| /**---------------------------------------------------------------------------- */ |
| /** ATMEL Microcontroller Software Support - ROUSSET - */ |
| /**---------------------------------------------------------------------------- */ |
| /** The software is delivered "AS IS" without warranty or condition of any */ |
| /** kind, either express, implied or statutory. This includes without */ |
| /** limitation any warranty or condition with respect to merchantability or */ |
| /** fitness for any particular purpose, or against the infringements of */ |
| /** intellectual property rights of others. */ |
| /**---------------------------------------------------------------------------- */ |
| /** File Name : lib_AT91SAM7S64.h */ |
| /** Object : AT91SAM7S64 inlined functions */ |
| /** Generated : AT91 SW Application Group 07/16/2004 (07:43:09) */ |
| /** */ |
| /** CVS Reference : /lib_MC_SAM.h/1.3/Thu Mar 25 15:19:14 2004// */ |
| /** CVS Reference : /lib_pdc_1363d.h/1.2/Wed Feb 19 09:25:22 2003// */ |
| /** CVS Reference : /lib_dbgu.h/1.1/Fri Jan 31 12:18:40 2003// */ |
| /** CVS Reference : /lib_ssc.h/1.4/Fri Jan 31 12:19:20 2003// */ |
| /** CVS Reference : /lib_spi2.h/1.1/Mon Aug 25 13:23:52 2003// */ |
| /** CVS Reference : /lib_PWM_SAM.h/1.3/Thu Jan 22 10:10:50 2004// */ |
| /** CVS Reference : /lib_tc_1753b.h/1.1/Fri Jan 31 12:20:02 2003// */ |
| /** CVS Reference : /lib_pmc_SAM.h/1.6/Tue Apr 27 13:53:52 2004// */ |
| /** CVS Reference : /lib_adc.h/1.6/Fri Oct 17 08:12:38 2003// */ |
| /** CVS Reference : /lib_pio.h/1.3/Fri Jan 31 12:18:56 2003// */ |
| /** CVS Reference : /lib_twi.h/1.2/Fri Jan 31 12:19:38 2003// */ |
| /** CVS Reference : /lib_usart.h/1.5/Thu Nov 21 16:01:54 2002// */ |
| /** CVS Reference : /lib_udp.h/1.3/Fri Jan 31 12:19:48 2003// */ |
| /** CVS Reference : /lib_aic.h/1.3/Fri Jul 12 07:46:12 2002// */ |
| /**---------------------------------------------------------------------------- */ |
| |
| #ifndef lib_AT91SAM7S64_H |
| #define lib_AT91SAM7S64_H |
| |
| /* ***************************************************************************** |
| * SOFTWARE API FOR MC |
| ***************************************************************************** */ |
| |
| #define AT91C_MC_CORRECT_KEY ( ( unsigned int ) 0x5A << 24 ) /* (MC) Correct Protect Key */ |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_MC_Remap */ |
| /** \brief Make Remap */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_MC_Remap( void ) /* */ |
| { |
| AT91PS_MC pMC = ( AT91PS_MC ) AT91C_BASE_MC; |
| |
| pMC->MC_RCR = AT91C_MC_RCB; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_MC_EFC_CfgModeReg */ |
| /** \brief Configure the EFC Mode Register of the MC controller */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_MC_EFC_CfgModeReg( AT91PS_MC pMC, /* pointer to a MC controller */ |
| unsigned int mode ) /* mode register */ |
| { |
| /* Write to the FMR register */ |
| pMC->MC_FMR = mode; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_MC_EFC_GetModeReg */ |
| /** \brief Return MC EFC Mode Regsiter */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_MC_EFC_GetModeReg( AT91PS_MC pMC ) /* pointer to a MC controller */ |
| { |
| return pMC->MC_FMR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_MC_EFC_ComputeFMCN */ |
| /** \brief Return MC EFC Mode Regsiter */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_MC_EFC_ComputeFMCN( int master_clock ) /* master clock in Hz */ |
| { |
| return( master_clock / 1000000 + 2 ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_MC_EFC_PerformCmd */ |
| /** \brief Perform EFC Command */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_MC_EFC_PerformCmd( AT91PS_MC pMC, /* pointer to a MC controller */ |
| unsigned int transfer_cmd ) |
| { |
| pMC->MC_FCR = transfer_cmd; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_MC_EFC_GetStatus */ |
| /** \brief Return MC EFC Status */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_MC_EFC_GetStatus( AT91PS_MC pMC ) /* pointer to a MC controller */ |
| { |
| return pMC->MC_FSR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_MC_EFC_IsInterruptMasked */ |
| /** \brief Test if EFC MC Interrupt is Masked */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_MC_EFC_IsInterruptMasked( AT91PS_MC pMC, /* \arg pointer to a MC controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( AT91F_MC_EFC_GetModeReg( pMC ) & flag ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_MC_EFC_IsInterruptSet */ |
| /** \brief Test if EFC MC Interrupt is Set */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_MC_EFC_IsInterruptSet( AT91PS_MC pMC, /* \arg pointer to a MC controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( AT91F_MC_EFC_GetStatus( pMC ) & flag ); |
| } |
| |
| /* ***************************************************************************** |
| * SOFTWARE API FOR PDC |
| ***************************************************************************** */ |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PDC_SetNextRx */ |
| /** \brief Set the next receive transfer descriptor */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PDC_SetNextRx( AT91PS_PDC pPDC, /* \arg pointer to a PDC controller */ |
| char * address, /* \arg address to the next bloc to be received */ |
| unsigned int bytes ) /* \arg number of bytes to be received */ |
| { |
| pPDC->PDC_RNPR = ( unsigned int ) address; |
| pPDC->PDC_RNCR = bytes; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PDC_SetNextTx */ |
| /** \brief Set the next transmit transfer descriptor */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PDC_SetNextTx( AT91PS_PDC pPDC, /* \arg pointer to a PDC controller */ |
| char * address, /* \arg address to the next bloc to be transmitted */ |
| unsigned int bytes ) /* \arg number of bytes to be transmitted */ |
| { |
| pPDC->PDC_TNPR = ( unsigned int ) address; |
| pPDC->PDC_TNCR = bytes; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PDC_SetRx */ |
| /** \brief Set the receive transfer descriptor */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PDC_SetRx( AT91PS_PDC pPDC, /* \arg pointer to a PDC controller */ |
| char * address, /* \arg address to the next bloc to be received */ |
| unsigned int bytes ) /* \arg number of bytes to be received */ |
| { |
| pPDC->PDC_RPR = ( unsigned int ) address; |
| pPDC->PDC_RCR = bytes; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PDC_SetTx */ |
| /** \brief Set the transmit transfer descriptor */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PDC_SetTx( AT91PS_PDC pPDC, /* \arg pointer to a PDC controller */ |
| char * address, /* \arg address to the next bloc to be transmitted */ |
| unsigned int bytes ) /* \arg number of bytes to be transmitted */ |
| { |
| pPDC->PDC_TPR = ( unsigned int ) address; |
| pPDC->PDC_TCR = bytes; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PDC_EnableTx */ |
| /** \brief Enable transmit */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PDC_EnableTx( AT91PS_PDC pPDC ) /* \arg pointer to a PDC controller */ |
| { |
| pPDC->PDC_PTCR = AT91C_PDC_TXTEN; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PDC_EnableRx */ |
| /** \brief Enable receive */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PDC_EnableRx( AT91PS_PDC pPDC ) /* \arg pointer to a PDC controller */ |
| { |
| pPDC->PDC_PTCR = AT91C_PDC_RXTEN; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PDC_DisableTx */ |
| /** \brief Disable transmit */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PDC_DisableTx( AT91PS_PDC pPDC ) /* \arg pointer to a PDC controller */ |
| { |
| pPDC->PDC_PTCR = AT91C_PDC_TXTDIS; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PDC_DisableRx */ |
| /** \brief Disable receive */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PDC_DisableRx( AT91PS_PDC pPDC ) /* \arg pointer to a PDC controller */ |
| { |
| pPDC->PDC_PTCR = AT91C_PDC_RXTDIS; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PDC_IsTxEmpty */ |
| /** \brief Test if the current transfer descriptor has been sent */ |
| /**---------------------------------------------------------------------------- */ |
| __inline int AT91F_PDC_IsTxEmpty( /* \return return 1 if transfer is complete */ |
| AT91PS_PDC pPDC ) /* \arg pointer to a PDC controller */ |
| { |
| return !( pPDC->PDC_TCR ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PDC_IsNextTxEmpty */ |
| /** \brief Test if the next transfer descriptor has been moved to the current td */ |
| /**---------------------------------------------------------------------------- */ |
| __inline int AT91F_PDC_IsNextTxEmpty( /* \return return 1 if transfer is complete */ |
| AT91PS_PDC pPDC ) /* \arg pointer to a PDC controller */ |
| { |
| return !( pPDC->PDC_TNCR ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PDC_IsRxEmpty */ |
| /** \brief Test if the current transfer descriptor has been filled */ |
| /**---------------------------------------------------------------------------- */ |
| __inline int AT91F_PDC_IsRxEmpty( /* \return return 1 if transfer is complete */ |
| AT91PS_PDC pPDC ) /* \arg pointer to a PDC controller */ |
| { |
| return !( pPDC->PDC_RCR ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PDC_IsNextRxEmpty */ |
| /** \brief Test if the next transfer descriptor has been moved to the current td */ |
| /**---------------------------------------------------------------------------- */ |
| __inline int AT91F_PDC_IsNextRxEmpty( /* \return return 1 if transfer is complete */ |
| AT91PS_PDC pPDC ) /* \arg pointer to a PDC controller */ |
| { |
| return !( pPDC->PDC_RNCR ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PDC_Open */ |
| /** \brief Open PDC: disable TX and RX reset transfer descriptors, re-enable RX and TX */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PDC_Open( AT91PS_PDC pPDC ) /* \arg pointer to a PDC controller */ |
| { |
| /** Disable the RX and TX PDC transfer requests */ |
| AT91F_PDC_DisableRx( pPDC ); |
| AT91F_PDC_DisableTx( pPDC ); |
| |
| /** Reset all Counter register Next buffer first */ |
| AT91F_PDC_SetNextTx( pPDC, ( char * ) 0, 0 ); |
| AT91F_PDC_SetNextRx( pPDC, ( char * ) 0, 0 ); |
| AT91F_PDC_SetTx( pPDC, ( char * ) 0, 0 ); |
| AT91F_PDC_SetRx( pPDC, ( char * ) 0, 0 ); |
| |
| /** Enable the RX and TX PDC transfer requests */ |
| AT91F_PDC_EnableRx( pPDC ); |
| AT91F_PDC_EnableTx( pPDC ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PDC_Close */ |
| /** \brief Close PDC: disable TX and RX reset transfer descriptors */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PDC_Close( AT91PS_PDC pPDC ) /* \arg pointer to a PDC controller */ |
| { |
| /** Disable the RX and TX PDC transfer requests */ |
| AT91F_PDC_DisableRx( pPDC ); |
| AT91F_PDC_DisableTx( pPDC ); |
| |
| /** Reset all Counter register Next buffer first */ |
| AT91F_PDC_SetNextTx( pPDC, ( char * ) 0, 0 ); |
| AT91F_PDC_SetNextRx( pPDC, ( char * ) 0, 0 ); |
| AT91F_PDC_SetTx( pPDC, ( char * ) 0, 0 ); |
| AT91F_PDC_SetRx( pPDC, ( char * ) 0, 0 ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PDC_SendFrame */ |
| /** \brief Close PDC: disable TX and RX reset transfer descriptors */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PDC_SendFrame( AT91PS_PDC pPDC, |
| char * pBuffer, |
| unsigned int szBuffer, |
| char * pNextBuffer, |
| unsigned int szNextBuffer ) |
| { |
| if( AT91F_PDC_IsTxEmpty( pPDC ) ) |
| { |
| /** Buffer and next buffer can be initialized */ |
| AT91F_PDC_SetTx( pPDC, pBuffer, szBuffer ); |
| AT91F_PDC_SetNextTx( pPDC, pNextBuffer, szNextBuffer ); |
| return 2; |
| } |
| else if( AT91F_PDC_IsNextTxEmpty( pPDC ) ) |
| { |
| /** Only one buffer can be initialized */ |
| AT91F_PDC_SetNextTx( pPDC, pBuffer, szBuffer ); |
| return 1; |
| } |
| else |
| { |
| /** All buffer are in use... */ |
| return 0; |
| } |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PDC_ReceiveFrame */ |
| /** \brief Close PDC: disable TX and RX reset transfer descriptors */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PDC_ReceiveFrame( AT91PS_PDC pPDC, |
| char * pBuffer, |
| unsigned int szBuffer, |
| char * pNextBuffer, |
| unsigned int szNextBuffer ) |
| { |
| if( AT91F_PDC_IsRxEmpty( pPDC ) ) |
| { |
| /** Buffer and next buffer can be initialized */ |
| AT91F_PDC_SetRx( pPDC, pBuffer, szBuffer ); |
| AT91F_PDC_SetNextRx( pPDC, pNextBuffer, szNextBuffer ); |
| return 2; |
| } |
| else if( AT91F_PDC_IsNextRxEmpty( pPDC ) ) |
| { |
| /** Only one buffer can be initialized */ |
| AT91F_PDC_SetNextRx( pPDC, pBuffer, szBuffer ); |
| return 1; |
| } |
| else |
| { |
| /** All buffer are in use... */ |
| return 0; |
| } |
| } |
| |
| /* ***************************************************************************** |
| * SOFTWARE API FOR DBGU |
| ***************************************************************************** */ |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_DBGU_InterruptEnable */ |
| /** \brief Enable DBGU Interrupt */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_DBGU_InterruptEnable( AT91PS_DBGU pDbgu, /* \arg pointer to a DBGU controller */ |
| unsigned int flag ) /* \arg dbgu interrupt to be enabled */ |
| { |
| pDbgu->DBGU_IER = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_DBGU_InterruptDisable */ |
| /** \brief Disable DBGU Interrupt */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_DBGU_InterruptDisable( AT91PS_DBGU pDbgu, /* \arg pointer to a DBGU controller */ |
| unsigned int flag ) /* \arg dbgu interrupt to be disabled */ |
| { |
| pDbgu->DBGU_IDR = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_DBGU_GetInterruptMaskStatus */ |
| /** \brief Return DBGU Interrupt Mask Status */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_DBGU_GetInterruptMaskStatus( /* \return DBGU Interrupt Mask Status */ |
| AT91PS_DBGU pDbgu ) /* \arg pointer to a DBGU controller */ |
| { |
| return pDbgu->DBGU_IMR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_DBGU_IsInterruptMasked */ |
| /** \brief Test if DBGU Interrupt is Masked */ |
| /**---------------------------------------------------------------------------- */ |
| __inline int AT91F_DBGU_IsInterruptMasked( AT91PS_DBGU pDbgu, /* \arg pointer to a DBGU controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( AT91F_DBGU_GetInterruptMaskStatus( pDbgu ) & flag ); |
| } |
| |
| /* ***************************************************************************** |
| * SOFTWARE API FOR SSC |
| ***************************************************************************** */ |
| /** Define the standard I2S mode configuration */ |
| |
| /** Configuration to set in the SSC Transmit Clock Mode Register */ |
| /** Parameters : nb_bit_by_slot : 8, 16 or 32 bits */ |
| /** nb_slot_by_frame : number of channels */ |
| #define AT91C_I2S_ASY_MASTER_TX_SETTING( nb_bit_by_slot, nb_slot_by_frame ) \ |
| ( + \ |
| AT91C_SSC_CKS_DIV + \ |
| AT91C_SSC_CKO_CONTINUOUS + \ |
| AT91C_SSC_CKG_NONE + \ |
| AT91C_SSC_START_FALL_RF + \ |
| AT91C_SSC_STTOUT + \ |
| ( ( 1 << 16 ) & AT91C_SSC_STTDLY ) + \ |
| ( ( ( ( nb_bit_by_slot * nb_slot_by_frame ) / 2 ) - 1 ) << 24 ) ) |
| |
| |
| /** Configuration to set in the SSC Transmit Frame Mode Register */ |
| /** Parameters : nb_bit_by_slot : 8, 16 or 32 bits */ |
| /** nb_slot_by_frame : number of channels */ |
| #define AT91C_I2S_ASY_TX_FRAME_SETTING( nb_bit_by_slot, nb_slot_by_frame ) \ |
| ( + \ |
| ( nb_bit_by_slot - 1 ) + \ |
| AT91C_SSC_MSBF + \ |
| ( ( ( nb_slot_by_frame - 1 ) << 8 ) & AT91C_SSC_DATNB ) + \ |
| ( ( ( nb_bit_by_slot - 1 ) << 16 ) & AT91C_SSC_FSLEN ) + \ |
| AT91C_SSC_FSOS_NEGATIVE ) |
| |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_SSC_SetBaudrate */ |
| /** \brief Set the baudrate according to the CPU clock */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_SSC_SetBaudrate( AT91PS_SSC pSSC, /* \arg pointer to a SSC controller */ |
| unsigned int mainClock, /* \arg peripheral clock */ |
| unsigned int speed ) /* \arg SSC baudrate */ |
| { |
| unsigned int baud_value; |
| |
| /** Define the baud rate divisor register */ |
| if( speed == 0 ) |
| { |
| baud_value = 0; |
| } |
| else |
| { |
| baud_value = ( unsigned int ) ( mainClock * 10 ) / ( 2 * speed ); |
| |
| if( ( baud_value % 10 ) >= 5 ) |
| { |
| baud_value = ( baud_value / 10 ) + 1; |
| } |
| else |
| { |
| baud_value /= 10; |
| } |
| } |
| |
| pSSC->SSC_CMR = baud_value; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_SSC_Configure */ |
| /** \brief Configure SSC */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_SSC_Configure( AT91PS_SSC pSSC, /* \arg pointer to a SSC controller */ |
| unsigned int syst_clock, /* \arg System Clock Frequency */ |
| unsigned int baud_rate, /* \arg Expected Baud Rate Frequency */ |
| unsigned int clock_rx, /* \arg Receiver Clock Parameters */ |
| unsigned int mode_rx, /* \arg mode Register to be programmed */ |
| unsigned int clock_tx, /* \arg Transmitter Clock Parameters */ |
| unsigned int mode_tx ) /* \arg mode Register to be programmed */ |
| { |
| /** Disable interrupts */ |
| pSSC->SSC_IDR = ( unsigned int ) -1; |
| |
| /** Reset receiver and transmitter */ |
| pSSC->SSC_CR = AT91C_SSC_SWRST | AT91C_SSC_RXDIS | AT91C_SSC_TXDIS; |
| |
| /** Define the Clock Mode Register */ |
| AT91F_SSC_SetBaudrate( pSSC, syst_clock, baud_rate ); |
| |
| /** Write the Receive Clock Mode Register */ |
| pSSC->SSC_RCMR = clock_rx; |
| |
| /** Write the Transmit Clock Mode Register */ |
| pSSC->SSC_TCMR = clock_tx; |
| |
| /** Write the Receive Frame Mode Register */ |
| pSSC->SSC_RFMR = mode_rx; |
| |
| /** Write the Transmit Frame Mode Register */ |
| pSSC->SSC_TFMR = mode_tx; |
| |
| /** Clear Transmit and Receive Counters */ |
| AT91F_PDC_Open( ( AT91PS_PDC ) &( pSSC->SSC_RPR ) ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_SSC_EnableRx */ |
| /** \brief Enable receiving data */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_SSC_EnableRx( AT91PS_SSC pSSC ) /* \arg pointer to a SSC controller */ |
| { |
| /** Enable receiver */ |
| pSSC->SSC_CR = AT91C_SSC_RXEN; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_SSC_DisableRx */ |
| /** \brief Disable receiving data */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_SSC_DisableRx( AT91PS_SSC pSSC ) /* \arg pointer to a SSC controller */ |
| { |
| /** Disable receiver */ |
| pSSC->SSC_CR = AT91C_SSC_RXDIS; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_SSC_EnableTx */ |
| /** \brief Enable sending data */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_SSC_EnableTx( AT91PS_SSC pSSC ) /* \arg pointer to a SSC controller */ |
| { |
| /** Enable transmitter */ |
| pSSC->SSC_CR = AT91C_SSC_TXEN; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_SSC_DisableTx */ |
| /** \brief Disable sending data */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_SSC_DisableTx( AT91PS_SSC pSSC ) /* \arg pointer to a SSC controller */ |
| { |
| /** Disable transmitter */ |
| pSSC->SSC_CR = AT91C_SSC_TXDIS; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_SSC_EnableIt */ |
| /** \brief Enable SSC IT */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_SSC_EnableIt( AT91PS_SSC pSSC, /* \arg pointer to a SSC controller */ |
| unsigned int flag ) /* \arg IT to be enabled */ |
| { |
| /** Write to the IER register */ |
| pSSC->SSC_IER = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_SSC_DisableIt */ |
| /** \brief Disable SSC IT */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_SSC_DisableIt( AT91PS_SSC pSSC, /* \arg pointer to a SSC controller */ |
| unsigned int flag ) /* \arg IT to be disabled */ |
| { |
| /** Write to the IDR register */ |
| pSSC->SSC_IDR = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_SSC_ReceiveFrame */ |
| /** \brief Return 2 if PDC has been initialized with Buffer and Next Buffer, 1 if PDC has been initialized with Next Buffer, 0 if PDC is busy */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_SSC_ReceiveFrame( AT91PS_SSC pSSC, |
| char * pBuffer, |
| unsigned int szBuffer, |
| char * pNextBuffer, |
| unsigned int szNextBuffer ) |
| { |
| return AT91F_PDC_ReceiveFrame( |
| ( AT91PS_PDC ) &( pSSC->SSC_RPR ), |
| pBuffer, |
| szBuffer, |
| pNextBuffer, |
| szNextBuffer ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_SSC_SendFrame */ |
| /** \brief Return 2 if PDC has been initialized with Buffer and Next Buffer, 1 if PDC has been initialized with Next Buffer, 0 if PDC is busy */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_SSC_SendFrame( AT91PS_SSC pSSC, |
| char * pBuffer, |
| unsigned int szBuffer, |
| char * pNextBuffer, |
| unsigned int szNextBuffer ) |
| { |
| return AT91F_PDC_SendFrame( |
| ( AT91PS_PDC ) &( pSSC->SSC_RPR ), |
| pBuffer, |
| szBuffer, |
| pNextBuffer, |
| szNextBuffer ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_SSC_GetInterruptMaskStatus */ |
| /** \brief Return SSC Interrupt Mask Status */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_SSC_GetInterruptMaskStatus( /* \return SSC Interrupt Mask Status */ |
| AT91PS_SSC pSsc ) /* \arg pointer to a SSC controller */ |
| { |
| return pSsc->SSC_IMR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_SSC_IsInterruptMasked */ |
| /** \brief Test if SSC Interrupt is Masked */ |
| /**---------------------------------------------------------------------------- */ |
| __inline int AT91F_SSC_IsInterruptMasked( AT91PS_SSC pSsc, /* \arg pointer to a SSC controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( AT91F_SSC_GetInterruptMaskStatus( pSsc ) & flag ); |
| } |
| |
| /* ***************************************************************************** |
| * SOFTWARE API FOR SPI |
| ***************************************************************************** */ |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_SPI_Open */ |
| /** \brief Open a SPI Port */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_SPI_Open( const unsigned int null ) /* \arg */ |
| { |
| /* NOT DEFINED AT THIS MOMENT */ |
| return( 0 ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_SPI_CfgCs */ |
| /** \brief Configure SPI chip select register */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_SPI_CfgCs( AT91PS_SPI pSPI, /* pointer to a SPI controller */ |
| int cs, /* SPI cs number (0 to 3) */ |
| int val ) /* chip select register */ |
| { |
| /** Write to the CSR register */ |
| *( pSPI->SPI_CSR + cs ) = val; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_SPI_EnableIt */ |
| /** \brief Enable SPI interrupt */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_SPI_EnableIt( AT91PS_SPI pSPI, /* pointer to a SPI controller */ |
| unsigned int flag ) /* IT to be enabled */ |
| { |
| /** Write to the IER register */ |
| pSPI->SPI_IER = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_SPI_DisableIt */ |
| /** \brief Disable SPI interrupt */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_SPI_DisableIt( AT91PS_SPI pSPI, /* pointer to a SPI controller */ |
| unsigned int flag ) /* IT to be disabled */ |
| { |
| /** Write to the IDR register */ |
| pSPI->SPI_IDR = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_SPI_Reset */ |
| /** \brief Reset the SPI controller */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_SPI_Reset( AT91PS_SPI pSPI /* pointer to a SPI controller */ |
| ) |
| { |
| /** Write to the CR register */ |
| pSPI->SPI_CR = AT91C_SPI_SWRST; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_SPI_Enable */ |
| /** \brief Enable the SPI controller */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_SPI_Enable( AT91PS_SPI pSPI /* pointer to a SPI controller */ |
| ) |
| { |
| /** Write to the CR register */ |
| pSPI->SPI_CR = AT91C_SPI_SPIEN; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_SPI_Disable */ |
| /** \brief Disable the SPI controller */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_SPI_Disable( AT91PS_SPI pSPI /* pointer to a SPI controller */ |
| ) |
| { |
| /** Write to the CR register */ |
| pSPI->SPI_CR = AT91C_SPI_SPIDIS; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_SPI_CfgMode */ |
| /** \brief Enable the SPI controller */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_SPI_CfgMode( AT91PS_SPI pSPI, /* pointer to a SPI controller */ |
| int mode ) /* mode register */ |
| { |
| /** Write to the MR register */ |
| pSPI->SPI_MR = mode; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_SPI_CfgPCS */ |
| /** \brief Switch to the correct PCS of SPI Mode Register : Fixed Peripheral Selected */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_SPI_CfgPCS( AT91PS_SPI pSPI, /* pointer to a SPI controller */ |
| char PCS_Device ) /* PCS of the Device */ |
| { |
| /** Write to the MR register */ |
| pSPI->SPI_MR &= 0xFFF0FFFF; |
| pSPI->SPI_MR |= ( ( PCS_Device << 16 ) & AT91C_SPI_PCS ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_SPI_ReceiveFrame */ |
| /** \brief Return 2 if PDC has been initialized with Buffer and Next Buffer, 1 if PDC has been initialized with Next Buffer, 0 if PDC is busy */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_SPI_ReceiveFrame( AT91PS_SPI pSPI, |
| char * pBuffer, |
| unsigned int szBuffer, |
| char * pNextBuffer, |
| unsigned int szNextBuffer ) |
| { |
| return AT91F_PDC_ReceiveFrame( |
| ( AT91PS_PDC ) &( pSPI->SPI_RPR ), |
| pBuffer, |
| szBuffer, |
| pNextBuffer, |
| szNextBuffer ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_SPI_SendFrame */ |
| /** \brief Return 2 if PDC has been initialized with Buffer and Next Buffer, 1 if PDC has been initialized with Next Buffer, 0 if PDC is bSPIy */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_SPI_SendFrame( AT91PS_SPI pSPI, |
| char * pBuffer, |
| unsigned int szBuffer, |
| char * pNextBuffer, |
| unsigned int szNextBuffer ) |
| { |
| return AT91F_PDC_SendFrame( |
| ( AT91PS_PDC ) &( pSPI->SPI_RPR ), |
| pBuffer, |
| szBuffer, |
| pNextBuffer, |
| szNextBuffer ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_SPI_Close */ |
| /** \brief Close SPI: disable IT disable transfert, close PDC */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_SPI_Close( AT91PS_SPI pSPI ) /* \arg pointer to a SPI controller */ |
| { |
| /** Reset all the Chip Select register */ |
| pSPI->SPI_CSR[ 0 ] = 0; |
| pSPI->SPI_CSR[ 1 ] = 0; |
| pSPI->SPI_CSR[ 2 ] = 0; |
| pSPI->SPI_CSR[ 3 ] = 0; |
| |
| /** Reset the SPI mode */ |
| pSPI->SPI_MR = 0; |
| |
| /** Disable all interrupts */ |
| pSPI->SPI_IDR = 0xFFFFFFFF; |
| |
| /** Abort the Peripheral Data Transfers */ |
| AT91F_PDC_Close( ( AT91PS_PDC ) &( pSPI->SPI_RPR ) ); |
| |
| /** Disable receiver and transmitter and stop any activity immediately */ |
| pSPI->SPI_CR = AT91C_SPI_SPIDIS; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_SPI_PutChar */ |
| /** \brief Send a character,does not check if ready to send */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_SPI_PutChar( AT91PS_SPI pSPI, |
| unsigned int character, |
| unsigned int cs_number ) |
| { |
| unsigned int value_for_cs; |
| |
| value_for_cs = ( ~( 1 << cs_number ) ) & 0xF; /*Place a zero among a 4 ONEs number */ |
| pSPI->SPI_TDR = ( character & 0xFFFF ) | ( value_for_cs << 16 ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_SPI_GetChar */ |
| /** \brief Receive a character,does not check if a character is available */ |
| /**---------------------------------------------------------------------------- */ |
| __inline int AT91F_SPI_GetChar( const AT91PS_SPI pSPI ) |
| { |
| return( ( pSPI->SPI_RDR ) & 0xFFFF ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_SPI_GetInterruptMaskStatus */ |
| /** \brief Return SPI Interrupt Mask Status */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_SPI_GetInterruptMaskStatus( /* \return SPI Interrupt Mask Status */ |
| AT91PS_SPI pSpi ) /* \arg pointer to a SPI controller */ |
| { |
| return pSpi->SPI_IMR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_SPI_IsInterruptMasked */ |
| /** \brief Test if SPI Interrupt is Masked */ |
| /**---------------------------------------------------------------------------- */ |
| __inline int AT91F_SPI_IsInterruptMasked( AT91PS_SPI pSpi, /* \arg pointer to a SPI controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( AT91F_SPI_GetInterruptMaskStatus( pSpi ) & flag ); |
| } |
| |
| /* ***************************************************************************** |
| * SOFTWARE API FOR PWMC |
| ***************************************************************************** */ |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PWM_GetStatus */ |
| /** \brief Return PWM Interrupt Status */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PWMC_GetStatus( /* \return PWM Interrupt Status */ |
| AT91PS_PWMC pPWM ) /* pointer to a PWM controller */ |
| { |
| return pPWM->PWMC_SR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PWM_InterruptEnable */ |
| /** \brief Enable PWM Interrupt */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PWMC_InterruptEnable( AT91PS_PWMC pPwm, /* \arg pointer to a PWM controller */ |
| unsigned int flag ) /* \arg PWM interrupt to be enabled */ |
| { |
| pPwm->PWMC_IER = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PWM_InterruptDisable */ |
| /** \brief Disable PWM Interrupt */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PWMC_InterruptDisable( AT91PS_PWMC pPwm, /* \arg pointer to a PWM controller */ |
| unsigned int flag ) /* \arg PWM interrupt to be disabled */ |
| { |
| pPwm->PWMC_IDR = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PWM_GetInterruptMaskStatus */ |
| /** \brief Return PWM Interrupt Mask Status */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PWMC_GetInterruptMaskStatus( /* \return PWM Interrupt Mask Status */ |
| AT91PS_PWMC pPwm ) /* \arg pointer to a PWM controller */ |
| { |
| return pPwm->PWMC_IMR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PWM_IsInterruptMasked */ |
| /** \brief Test if PWM Interrupt is Masked */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PWMC_IsInterruptMasked( AT91PS_PWMC pPWM, /* \arg pointer to a PWM controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( AT91F_PWMC_GetInterruptMaskStatus( pPWM ) & flag ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PWM_IsStatusSet */ |
| /** \brief Test if PWM Interrupt is Set */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PWMC_IsStatusSet( AT91PS_PWMC pPWM, /* \arg pointer to a PWM controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( AT91F_PWMC_GetStatus( pPWM ) & flag ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PWM_CfgChannel */ |
| /** \brief Test if PWM Interrupt is Set */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PWMC_CfgChannel( AT91PS_PWMC pPWM, /* \arg pointer to a PWM controller */ |
| unsigned int channelId, /* \arg PWM channel ID */ |
| unsigned int mode, /* \arg PWM mode */ |
| unsigned int period, /* \arg PWM period */ |
| unsigned int duty ) /* \arg PWM duty cycle */ |
| { |
| pPWM->PWMC_CH[ channelId ].PWMC_CMR = mode; |
| pPWM->PWMC_CH[ channelId ].PWMC_CDTYR = duty; |
| pPWM->PWMC_CH[ channelId ].PWMC_CPRDR = period; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PWM_StartChannel */ |
| /** \brief Enable channel */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PWMC_StartChannel( AT91PS_PWMC pPWM, /* \arg pointer to a PWM controller */ |
| unsigned int flag ) /* \arg Channels IDs to be enabled */ |
| { |
| pPWM->PWMC_ENA = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PWM_StopChannel */ |
| /** \brief Disable channel */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PWMC_StopChannel( AT91PS_PWMC pPWM, /* \arg pointer to a PWM controller */ |
| unsigned int flag ) /* \arg Channels IDs to be enabled */ |
| { |
| pPWM->PWMC_DIS = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PWM_UpdateChannel */ |
| /** \brief Update Period or Duty Cycle */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PWMC_UpdateChannel( AT91PS_PWMC pPWM, /* \arg pointer to a PWM controller */ |
| unsigned int channelId, /* \arg PWM channel ID */ |
| unsigned int update ) /* \arg Channels IDs to be enabled */ |
| { |
| pPWM->PWMC_CH[ channelId ].PWMC_CUPDR = update; |
| } |
| |
| /* ***************************************************************************** |
| * SOFTWARE API FOR TC |
| ***************************************************************************** */ |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_TC_InterruptEnable */ |
| /** \brief Enable TC Interrupt */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_TC_InterruptEnable( AT91PS_TC pTc, /* \arg pointer to a TC controller */ |
| unsigned int flag ) /* \arg TC interrupt to be enabled */ |
| { |
| pTc->TC_IER = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_TC_InterruptDisable */ |
| /** \brief Disable TC Interrupt */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_TC_InterruptDisable( AT91PS_TC pTc, /* \arg pointer to a TC controller */ |
| unsigned int flag ) /* \arg TC interrupt to be disabled */ |
| { |
| pTc->TC_IDR = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_TC_GetInterruptMaskStatus */ |
| /** \brief Return TC Interrupt Mask Status */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_TC_GetInterruptMaskStatus( /* \return TC Interrupt Mask Status */ |
| AT91PS_TC pTc ) /* \arg pointer to a TC controller */ |
| { |
| return pTc->TC_IMR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_TC_IsInterruptMasked */ |
| /** \brief Test if TC Interrupt is Masked */ |
| /**---------------------------------------------------------------------------- */ |
| __inline int AT91F_TC_IsInterruptMasked( AT91PS_TC pTc, /* \arg pointer to a TC controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( AT91F_TC_GetInterruptMaskStatus( pTc ) & flag ); |
| } |
| |
| /* ***************************************************************************** |
| * SOFTWARE API FOR PMC |
| ***************************************************************************** */ |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PMC_CfgSysClkEnableReg */ |
| /** \brief Configure the System Clock Enable Register of the PMC controller */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PMC_CfgSysClkEnableReg( AT91PS_PMC pPMC, /* \arg pointer to PMC controller */ |
| unsigned int mode ) |
| { |
| /** Write to the SCER register */ |
| pPMC->PMC_SCER = mode; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PMC_CfgSysClkDisableReg */ |
| /** \brief Configure the System Clock Disable Register of the PMC controller */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PMC_CfgSysClkDisableReg( AT91PS_PMC pPMC, /* \arg pointer to PMC controller */ |
| unsigned int mode ) |
| { |
| /** Write to the SCDR register */ |
| pPMC->PMC_SCDR = mode; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PMC_GetSysClkStatusReg */ |
| /** \brief Return the System Clock Status Register of the PMC controller */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PMC_GetSysClkStatusReg( AT91PS_PMC pPMC /* pointer to a CAN controller */ |
| ) |
| { |
| return pPMC->PMC_SCSR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PMC_EnablePeriphClock */ |
| /** \brief Enable peripheral clock */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PMC_EnablePeriphClock( AT91PS_PMC pPMC, /* \arg pointer to PMC controller */ |
| unsigned int periphIds ) /* \arg IDs of peripherals to enable */ |
| { |
| pPMC->PMC_PCER = periphIds; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PMC_DisablePeriphClock */ |
| /** \brief Disable peripheral clock */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PMC_DisablePeriphClock( AT91PS_PMC pPMC, /* \arg pointer to PMC controller */ |
| unsigned int periphIds ) /* \arg IDs of peripherals to enable */ |
| { |
| pPMC->PMC_PCDR = periphIds; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PMC_GetPeriphClock */ |
| /** \brief Get peripheral clock status */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PMC_GetPeriphClock( AT91PS_PMC pPMC ) /* \arg pointer to PMC controller */ |
| { |
| return pPMC->PMC_PCSR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_CKGR_CfgMainOscillatorReg */ |
| /** \brief Cfg the main oscillator */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_CKGR_CfgMainOscillatorReg( AT91PS_CKGR pCKGR, /* \arg pointer to CKGR controller */ |
| unsigned int mode ) |
| { |
| pCKGR->CKGR_MOR = mode; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_CKGR_GetMainOscillatorReg */ |
| /** \brief Cfg the main oscillator */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_CKGR_GetMainOscillatorReg( AT91PS_CKGR pCKGR ) /* \arg pointer to CKGR controller */ |
| { |
| return pCKGR->CKGR_MOR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_CKGR_EnableMainOscillator */ |
| /** \brief Enable the main oscillator */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_CKGR_EnableMainOscillator( AT91PS_CKGR pCKGR ) /* \arg pointer to CKGR controller */ |
| { |
| pCKGR->CKGR_MOR |= AT91C_CKGR_MOSCEN; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_CKGR_DisableMainOscillator */ |
| /** \brief Disable the main oscillator */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_CKGR_DisableMainOscillator( AT91PS_CKGR pCKGR ) /* \arg pointer to CKGR controller */ |
| { |
| pCKGR->CKGR_MOR &= ~AT91C_CKGR_MOSCEN; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_CKGR_CfgMainOscStartUpTime */ |
| /** \brief Cfg MOR Register according to the main osc startup time */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_CKGR_CfgMainOscStartUpTime( AT91PS_CKGR pCKGR, /* \arg pointer to CKGR controller */ |
| unsigned int startup_time, /* \arg main osc startup time in microsecond (us) */ |
| unsigned int slowClock ) /* \arg slowClock in Hz */ |
| { |
| pCKGR->CKGR_MOR &= ~AT91C_CKGR_OSCOUNT; |
| pCKGR->CKGR_MOR |= ( ( slowClock * startup_time ) / ( 8 * 1000000 ) ) << 8; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_CKGR_GetMainClockFreqReg */ |
| /** \brief Cfg the main oscillator */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_CKGR_GetMainClockFreqReg( AT91PS_CKGR pCKGR ) /* \arg pointer to CKGR controller */ |
| { |
| return pCKGR->CKGR_MCFR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_CKGR_GetMainClock */ |
| /** \brief Return Main clock in Hz */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_CKGR_GetMainClock( AT91PS_CKGR pCKGR, /* \arg pointer to CKGR controller */ |
| unsigned int slowClock ) /* \arg slowClock in Hz */ |
| { |
| return ( ( pCKGR->CKGR_MCFR & AT91C_CKGR_MAINF ) * slowClock ) >> 4; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PMC_CfgMCKReg */ |
| /** \brief Cfg Master Clock Register */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PMC_CfgMCKReg( AT91PS_PMC pPMC, /* \arg pointer to PMC controller */ |
| unsigned int mode ) |
| { |
| pPMC->PMC_MCKR = mode; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PMC_GetMCKReg */ |
| /** \brief Return Master Clock Register */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PMC_GetMCKReg( AT91PS_PMC pPMC ) /* \arg pointer to PMC controller */ |
| { |
| return pPMC->PMC_MCKR; |
| } |
| |
| /**------------------------------------------------------------------------------ */ |
| /** \fn AT91F_PMC_GetMasterClock */ |
| /** \brief Return master clock in Hz which corresponds to processor clock for ARM7 */ |
| /**------------------------------------------------------------------------------ */ |
| __inline unsigned int AT91F_PMC_GetMasterClock( AT91PS_PMC pPMC, /* \arg pointer to PMC controller */ |
| AT91PS_CKGR pCKGR, /* \arg pointer to CKGR controller */ |
| unsigned int slowClock ) /* \arg slowClock in Hz */ |
| { |
| unsigned int reg = pPMC->PMC_MCKR; |
| unsigned int prescaler = ( 1 << ( ( reg & AT91C_PMC_PRES ) >> 2 ) ); |
| unsigned int pllDivider, pllMultiplier; |
| |
| switch( reg & AT91C_PMC_CSS ) |
| { |
| case AT91C_PMC_CSS_SLOW_CLK: /* Slow clock selected */ |
| return slowClock / prescaler; |
| |
| case AT91C_PMC_CSS_MAIN_CLK: /* Main clock is selected */ |
| return AT91F_CKGR_GetMainClock( pCKGR, slowClock ) / prescaler; |
| |
| case AT91C_PMC_CSS_PLL_CLK: /* PLLB clock is selected */ |
| reg = pCKGR->CKGR_PLLR; |
| pllDivider = ( reg & AT91C_CKGR_DIV ); |
| pllMultiplier = ( ( reg & AT91C_CKGR_MUL ) >> 16 ) + 1; |
| return AT91F_CKGR_GetMainClock( pCKGR, slowClock ) / pllDivider * pllMultiplier / prescaler; |
| } |
| |
| return 0; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PMC_EnablePCK */ |
| /** \brief Enable peripheral clock */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PMC_EnablePCK( AT91PS_PMC pPMC, /* \arg pointer to PMC controller */ |
| unsigned int pck, /* \arg Peripheral clock identifier 0 .. 7 */ |
| unsigned int mode ) |
| { |
| pPMC->PMC_PCKR[ pck ] = mode; |
| pPMC->PMC_SCER = ( 1 << pck ) << 8; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PMC_DisablePCK */ |
| /** \brief Enable peripheral clock */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PMC_DisablePCK( AT91PS_PMC pPMC, /* \arg pointer to PMC controller */ |
| unsigned int pck ) /* \arg Peripheral clock identifier 0 .. 7 */ |
| { |
| pPMC->PMC_SCDR = ( 1 << pck ) << 8; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PMC_EnableIt */ |
| /** \brief Enable PMC interrupt */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PMC_EnableIt( AT91PS_PMC pPMC, /* pointer to a PMC controller */ |
| unsigned int flag ) /* IT to be enabled */ |
| { |
| /** Write to the IER register */ |
| pPMC->PMC_IER = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PMC_DisableIt */ |
| /** \brief Disable PMC interrupt */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PMC_DisableIt( AT91PS_PMC pPMC, /* pointer to a PMC controller */ |
| unsigned int flag ) /* IT to be disabled */ |
| { |
| /** Write to the IDR register */ |
| pPMC->PMC_IDR = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PMC_GetStatus */ |
| /** \brief Return PMC Interrupt Status */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PMC_GetStatus( /* \return PMC Interrupt Status */ |
| AT91PS_PMC pPMC ) /* pointer to a PMC controller */ |
| { |
| return pPMC->PMC_SR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PMC_GetInterruptMaskStatus */ |
| /** \brief Return PMC Interrupt Mask Status */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PMC_GetInterruptMaskStatus( /* \return PMC Interrupt Mask Status */ |
| AT91PS_PMC pPMC ) /* pointer to a PMC controller */ |
| { |
| return pPMC->PMC_IMR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PMC_IsInterruptMasked */ |
| /** \brief Test if PMC Interrupt is Masked */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PMC_IsInterruptMasked( AT91PS_PMC pPMC, /* \arg pointer to a PMC controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( AT91F_PMC_GetInterruptMaskStatus( pPMC ) & flag ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PMC_IsStatusSet */ |
| /** \brief Test if PMC Status is Set */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PMC_IsStatusSet( AT91PS_PMC pPMC, /* \arg pointer to a PMC controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( AT91F_PMC_GetStatus( pPMC ) & flag ); |
| } /* ***************************************************************************** |
| * SOFTWARE API FOR ADC |
| ***************************************************************************** */ |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_ADC_EnableIt */ |
| /** \brief Enable ADC interrupt */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_ADC_EnableIt( AT91PS_ADC pADC, /* pointer to a ADC controller */ |
| unsigned int flag ) /* IT to be enabled */ |
| { |
| /** Write to the IER register */ |
| pADC->ADC_IER = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_ADC_DisableIt */ |
| /** \brief Disable ADC interrupt */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_ADC_DisableIt( AT91PS_ADC pADC, /* pointer to a ADC controller */ |
| unsigned int flag ) /* IT to be disabled */ |
| { |
| /** Write to the IDR register */ |
| pADC->ADC_IDR = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_ADC_GetStatus */ |
| /** \brief Return ADC Interrupt Status */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_ADC_GetStatus( /* \return ADC Interrupt Status */ |
| AT91PS_ADC pADC ) /* pointer to a ADC controller */ |
| { |
| return pADC->ADC_SR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_ADC_GetInterruptMaskStatus */ |
| /** \brief Return ADC Interrupt Mask Status */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_ADC_GetInterruptMaskStatus( /* \return ADC Interrupt Mask Status */ |
| AT91PS_ADC pADC ) /* pointer to a ADC controller */ |
| { |
| return pADC->ADC_IMR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_ADC_IsInterruptMasked */ |
| /** \brief Test if ADC Interrupt is Masked */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_ADC_IsInterruptMasked( AT91PS_ADC pADC, /* \arg pointer to a ADC controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( AT91F_ADC_GetInterruptMaskStatus( pADC ) & flag ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_ADC_IsStatusSet */ |
| /** \brief Test if ADC Status is Set */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_ADC_IsStatusSet( AT91PS_ADC pADC, /* \arg pointer to a ADC controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( AT91F_ADC_GetStatus( pADC ) & flag ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_ADC_CfgModeReg */ |
| /** \brief Configure the Mode Register of the ADC controller */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_ADC_CfgModeReg( AT91PS_ADC pADC, /* pointer to a ADC controller */ |
| unsigned int mode ) /* mode register */ |
| { |
| /** Write to the MR register */ |
| pADC->ADC_MR = mode; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_ADC_GetModeReg */ |
| /** \brief Return the Mode Register of the ADC controller value */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_ADC_GetModeReg( AT91PS_ADC pADC /* pointer to a ADC controller */ |
| ) |
| { |
| return pADC->ADC_MR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_ADC_CfgTimings */ |
| /** \brief Configure the different necessary timings of the ADC controller */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_ADC_CfgTimings( AT91PS_ADC pADC, /* pointer to a ADC controller */ |
| unsigned int mck_clock, /* in MHz */ |
| unsigned int adc_clock, /* in MHz */ |
| unsigned int startup_time, /* in us */ |
| unsigned int sample_and_hold_time ) /* in ns */ |
| { |
| unsigned int prescal, startup, shtim; |
| |
| prescal = mck_clock / ( 2 * adc_clock ) - 1; |
| startup = adc_clock * startup_time / 8 - 1; |
| shtim = adc_clock * sample_and_hold_time / 1000 - 1; |
| |
| /** Write to the MR register */ |
| pADC->ADC_MR = ( ( prescal << 8 ) & AT91C_ADC_PRESCAL ) | ( ( startup << 16 ) & AT91C_ADC_STARTUP ) | ( ( shtim << 24 ) & AT91C_ADC_SHTIM ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_ADC_EnableChannel */ |
| /** \brief Return ADC Timer Register Value */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_ADC_EnableChannel( AT91PS_ADC pADC, /* pointer to a ADC controller */ |
| unsigned int channel ) /* mode register */ |
| { |
| /** Write to the CHER register */ |
| pADC->ADC_CHER = channel; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_ADC_DisableChannel */ |
| /** \brief Return ADC Timer Register Value */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_ADC_DisableChannel( AT91PS_ADC pADC, /* pointer to a ADC controller */ |
| unsigned int channel ) /* mode register */ |
| { |
| /** Write to the CHDR register */ |
| pADC->ADC_CHDR = channel; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_ADC_GetChannelStatus */ |
| /** \brief Return ADC Timer Register Value */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_ADC_GetChannelStatus( AT91PS_ADC pADC /* pointer to a ADC controller */ |
| ) |
| { |
| return pADC->ADC_CHSR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_ADC_StartConversion */ |
| /** \brief Software request for a analog to digital conversion */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_ADC_StartConversion( AT91PS_ADC pADC /* pointer to a ADC controller */ |
| ) |
| { |
| pADC->ADC_CR = AT91C_ADC_START; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_ADC_SoftReset */ |
| /** \brief Software reset */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_ADC_SoftReset( AT91PS_ADC pADC /* pointer to a ADC controller */ |
| ) |
| { |
| pADC->ADC_CR = AT91C_ADC_SWRST; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_ADC_GetLastConvertedData */ |
| /** \brief Return the Last Converted Data */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_ADC_GetLastConvertedData( AT91PS_ADC pADC /* pointer to a ADC controller */ |
| ) |
| { |
| return pADC->ADC_LCDR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_ADC_GetConvertedDataCH0 */ |
| /** \brief Return the Channel 0 Converted Data */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_ADC_GetConvertedDataCH0( AT91PS_ADC pADC /* pointer to a ADC controller */ |
| ) |
| { |
| return pADC->ADC_CDR0; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_ADC_GetConvertedDataCH1 */ |
| /** \brief Return the Channel 1 Converted Data */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_ADC_GetConvertedDataCH1( AT91PS_ADC pADC /* pointer to a ADC controller */ |
| ) |
| { |
| return pADC->ADC_CDR1; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_ADC_GetConvertedDataCH2 */ |
| /** \brief Return the Channel 2 Converted Data */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_ADC_GetConvertedDataCH2( AT91PS_ADC pADC /* pointer to a ADC controller */ |
| ) |
| { |
| return pADC->ADC_CDR2; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_ADC_GetConvertedDataCH3 */ |
| /** \brief Return the Channel 3 Converted Data */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_ADC_GetConvertedDataCH3( AT91PS_ADC pADC /* pointer to a ADC controller */ |
| ) |
| { |
| return pADC->ADC_CDR3; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_ADC_GetConvertedDataCH4 */ |
| /** \brief Return the Channel 4 Converted Data */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_ADC_GetConvertedDataCH4( AT91PS_ADC pADC /* pointer to a ADC controller */ |
| ) |
| { |
| return pADC->ADC_CDR4; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_ADC_GetConvertedDataCH5 */ |
| /** \brief Return the Channel 5 Converted Data */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_ADC_GetConvertedDataCH5( AT91PS_ADC pADC /* pointer to a ADC controller */ |
| ) |
| { |
| return pADC->ADC_CDR5; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_ADC_GetConvertedDataCH6 */ |
| /** \brief Return the Channel 6 Converted Data */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_ADC_GetConvertedDataCH6( AT91PS_ADC pADC /* pointer to a ADC controller */ |
| ) |
| { |
| return pADC->ADC_CDR6; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_ADC_GetConvertedDataCH7 */ |
| /** \brief Return the Channel 7 Converted Data */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_ADC_GetConvertedDataCH7( AT91PS_ADC pADC /* pointer to a ADC controller */ |
| ) |
| { |
| return pADC->ADC_CDR7; |
| } |
| |
| /* ***************************************************************************** |
| * SOFTWARE API FOR PIO |
| ***************************************************************************** */ |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_CfgPeriph */ |
| /** \brief Enable pins to be derived by peripheral */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_CfgPeriph( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int periphAEnable, /* \arg PERIPH A to enable */ |
| unsigned int periphBEnable ) /* \arg PERIPH B to enable */ |
| |
| { |
| pPio->PIO_ASR = periphAEnable; |
| pPio->PIO_BSR = periphBEnable; |
| pPio->PIO_PDR = ( periphAEnable | periphBEnable ); /* Set in Periph mode */ |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_CfgOutput */ |
| /** \brief Enable PIO in output mode */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_CfgOutput( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int pioEnable ) /* \arg PIO to be enabled */ |
| { |
| pPio->PIO_PER = pioEnable; /* Set in PIO mode */ |
| pPio->PIO_OER = pioEnable; /* Configure in Output */ |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_CfgInput */ |
| /** \brief Enable PIO in input mode */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_CfgInput( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int inputEnable ) /* \arg PIO to be enabled */ |
| { |
| /* Disable output */ |
| pPio->PIO_ODR = inputEnable; |
| pPio->PIO_PER = inputEnable; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_CfgOpendrain */ |
| /** \brief Configure PIO in open drain */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_CfgOpendrain( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int multiDrvEnable ) /* \arg pio to be configured in open drain */ |
| { |
| /* Configure the multi-drive option */ |
| pPio->PIO_MDDR = ~multiDrvEnable; |
| pPio->PIO_MDER = multiDrvEnable; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_CfgPullup */ |
| /** \brief Enable pullup on PIO */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_CfgPullup( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int pullupEnable ) /* \arg enable pullup on PIO */ |
| { |
| /* Connect or not Pullup */ |
| pPio->PIO_PPUDR = ~pullupEnable; |
| pPio->PIO_PPUER = pullupEnable; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_CfgDirectDrive */ |
| /** \brief Enable direct drive on PIO */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_CfgDirectDrive( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int directDrive ) /* \arg PIO to be configured with direct drive */ |
| |
| { |
| /* Configure the Direct Drive */ |
| pPio->PIO_OWDR = ~directDrive; |
| pPio->PIO_OWER = directDrive; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_CfgInputFilter */ |
| /** \brief Enable input filter on input PIO */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_CfgInputFilter( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int inputFilter ) /* \arg PIO to be configured with input filter */ |
| |
| { |
| /* Configure the Direct Drive */ |
| pPio->PIO_IFDR = ~inputFilter; |
| pPio->PIO_IFER = inputFilter; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_GetInput */ |
| /** \brief Return PIO input value */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PIO_GetInput( /* \return PIO input */ |
| AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */ |
| { |
| return pPio->PIO_PDSR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_IsInputSet */ |
| /** \brief Test if PIO is input flag is active */ |
| /**---------------------------------------------------------------------------- */ |
| __inline int AT91F_PIO_IsInputSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( AT91F_PIO_GetInput( pPio ) & flag ); |
| } |
| |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_SetOutput */ |
| /** \brief Set to 1 output PIO */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_SetOutput( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg output to be set */ |
| { |
| pPio->PIO_SODR = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_ClearOutput */ |
| /** \brief Set to 0 output PIO */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_ClearOutput( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg output to be cleared */ |
| { |
| pPio->PIO_CODR = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_ForceOutput */ |
| /** \brief Force output when Direct drive option is enabled */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_ForceOutput( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg output to be forced */ |
| { |
| pPio->PIO_ODSR = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_Enable */ |
| /** \brief Enable PIO */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_Enable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg pio to be enabled */ |
| { |
| pPio->PIO_PER = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_Disable */ |
| /** \brief Disable PIO */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_Disable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg pio to be disabled */ |
| { |
| pPio->PIO_PDR = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_GetStatus */ |
| /** \brief Return PIO Status */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PIO_GetStatus( /* \return PIO Status */ |
| AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */ |
| { |
| return pPio->PIO_PSR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_IsSet */ |
| /** \brief Test if PIO is Set */ |
| /**---------------------------------------------------------------------------- */ |
| __inline int AT91F_PIO_IsSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( AT91F_PIO_GetStatus( pPio ) & flag ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_OutputEnable */ |
| /** \brief Output Enable PIO */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_OutputEnable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg pio output to be enabled */ |
| { |
| pPio->PIO_OER = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_OutputDisable */ |
| /** \brief Output Enable PIO */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_OutputDisable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg pio output to be disabled */ |
| { |
| pPio->PIO_ODR = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_GetOutputStatus */ |
| /** \brief Return PIO Output Status */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PIO_GetOutputStatus( /* \return PIO Output Status */ |
| AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */ |
| { |
| return pPio->PIO_OSR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_IsOuputSet */ |
| /** \brief Test if PIO Output is Set */ |
| /**---------------------------------------------------------------------------- */ |
| __inline int AT91F_PIO_IsOutputSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( AT91F_PIO_GetOutputStatus( pPio ) & flag ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_InputFilterEnable */ |
| /** \brief Input Filter Enable PIO */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_InputFilterEnable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg pio input filter to be enabled */ |
| { |
| pPio->PIO_IFER = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_InputFilterDisable */ |
| /** \brief Input Filter Disable PIO */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_InputFilterDisable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg pio input filter to be disabled */ |
| { |
| pPio->PIO_IFDR = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_GetInputFilterStatus */ |
| /** \brief Return PIO Input Filter Status */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PIO_GetInputFilterStatus( /* \return PIO Input Filter Status */ |
| AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */ |
| { |
| return pPio->PIO_IFSR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_IsInputFilterSet */ |
| /** \brief Test if PIO Input filter is Set */ |
| /**---------------------------------------------------------------------------- */ |
| __inline int AT91F_PIO_IsInputFilterSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( AT91F_PIO_GetInputFilterStatus( pPio ) & flag ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_GetOutputDataStatus */ |
| /** \brief Return PIO Output Data Status */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PIO_GetOutputDataStatus( /* \return PIO Output Data Status */ |
| AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */ |
| { |
| return pPio->PIO_ODSR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_InterruptEnable */ |
| /** \brief Enable PIO Interrupt */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_InterruptEnable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg pio interrupt to be enabled */ |
| { |
| pPio->PIO_IER = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_InterruptDisable */ |
| /** \brief Disable PIO Interrupt */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_InterruptDisable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg pio interrupt to be disabled */ |
| { |
| pPio->PIO_IDR = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_GetInterruptMaskStatus */ |
| /** \brief Return PIO Interrupt Mask Status */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PIO_GetInterruptMaskStatus( /* \return PIO Interrupt Mask Status */ |
| AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */ |
| { |
| return pPio->PIO_IMR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_GetInterruptStatus */ |
| /** \brief Return PIO Interrupt Status */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PIO_GetInterruptStatus( /* \return PIO Interrupt Status */ |
| AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */ |
| { |
| return pPio->PIO_ISR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_IsInterruptMasked */ |
| /** \brief Test if PIO Interrupt is Masked */ |
| /**---------------------------------------------------------------------------- */ |
| __inline int AT91F_PIO_IsInterruptMasked( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( AT91F_PIO_GetInterruptMaskStatus( pPio ) & flag ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_IsInterruptSet */ |
| /** \brief Test if PIO Interrupt is Set */ |
| /**---------------------------------------------------------------------------- */ |
| __inline int AT91F_PIO_IsInterruptSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( AT91F_PIO_GetInterruptStatus( pPio ) & flag ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_MultiDriverEnable */ |
| /** \brief Multi Driver Enable PIO */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_MultiDriverEnable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg pio to be enabled */ |
| { |
| pPio->PIO_MDER = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_MultiDriverDisable */ |
| /** \brief Multi Driver Disable PIO */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_MultiDriverDisable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg pio to be disabled */ |
| { |
| pPio->PIO_MDDR = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_GetMultiDriverStatus */ |
| /** \brief Return PIO Multi Driver Status */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PIO_GetMultiDriverStatus( /* \return PIO Multi Driver Status */ |
| AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */ |
| { |
| return pPio->PIO_MDSR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_IsMultiDriverSet */ |
| /** \brief Test if PIO MultiDriver is Set */ |
| /**---------------------------------------------------------------------------- */ |
| __inline int AT91F_PIO_IsMultiDriverSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( AT91F_PIO_GetMultiDriverStatus( pPio ) & flag ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_A_RegisterSelection */ |
| /** \brief PIO A Register Selection */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_A_RegisterSelection( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg pio A register selection */ |
| { |
| pPio->PIO_ASR = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_B_RegisterSelection */ |
| /** \brief PIO B Register Selection */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_B_RegisterSelection( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg pio B register selection */ |
| { |
| pPio->PIO_BSR = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_Get_AB_RegisterStatus */ |
| /** \brief Return PIO Interrupt Status */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PIO_Get_AB_RegisterStatus( /* \return PIO AB Register Status */ |
| AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */ |
| { |
| return pPio->PIO_ABSR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_IsAB_RegisterSet */ |
| /** \brief Test if PIO AB Register is Set */ |
| /**---------------------------------------------------------------------------- */ |
| __inline int AT91F_PIO_IsAB_RegisterSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( AT91F_PIO_Get_AB_RegisterStatus( pPio ) & flag ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_OutputWriteEnable */ |
| /** \brief Output Write Enable PIO */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_OutputWriteEnable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg pio output write to be enabled */ |
| { |
| pPio->PIO_OWER = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_OutputWriteDisable */ |
| /** \brief Output Write Disable PIO */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_OutputWriteDisable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg pio output write to be disabled */ |
| { |
| pPio->PIO_OWDR = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_GetOutputWriteStatus */ |
| /** \brief Return PIO Output Write Status */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PIO_GetOutputWriteStatus( /* \return PIO Output Write Status */ |
| AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */ |
| { |
| return pPio->PIO_OWSR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_IsOutputWriteSet */ |
| /** \brief Test if PIO OutputWrite is Set */ |
| /**---------------------------------------------------------------------------- */ |
| __inline int AT91F_PIO_IsOutputWriteSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( AT91F_PIO_GetOutputWriteStatus( pPio ) & flag ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_GetCfgPullup */ |
| /** \brief Return PIO Configuration Pullup */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PIO_GetCfgPullup( /* \return PIO Configuration Pullup */ |
| AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */ |
| { |
| return pPio->PIO_PPUSR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_IsOutputDataStatusSet */ |
| /** \brief Test if PIO Output Data Status is Set */ |
| /**---------------------------------------------------------------------------- */ |
| __inline int AT91F_PIO_IsOutputDataStatusSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( AT91F_PIO_GetOutputDataStatus( pPio ) & flag ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_IsCfgPullupStatusSet */ |
| /** \brief Test if PIO Configuration Pullup Status is Set */ |
| /**---------------------------------------------------------------------------- */ |
| __inline int AT91F_PIO_IsCfgPullupStatusSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( ~AT91F_PIO_GetCfgPullup( pPio ) & flag ); |
| } |
| |
| /* ***************************************************************************** |
| * SOFTWARE API FOR TWI |
| ***************************************************************************** */ |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_TWI_EnableIt */ |
| /** \brief Enable TWI IT */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_TWI_EnableIt( AT91PS_TWI pTWI, /* \arg pointer to a TWI controller */ |
| unsigned int flag ) /* \arg IT to be enabled */ |
| { |
| /** Write to the IER register */ |
| pTWI->TWI_IER = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_TWI_DisableIt */ |
| /** \brief Disable TWI IT */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_TWI_DisableIt( AT91PS_TWI pTWI, /* \arg pointer to a TWI controller */ |
| unsigned int flag ) /* \arg IT to be disabled */ |
| { |
| /** Write to the IDR register */ |
| pTWI->TWI_IDR = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_TWI_Configure */ |
| /** \brief Configure TWI in master mode */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_TWI_Configure( AT91PS_TWI pTWI ) /* \arg pointer to a TWI controller */ |
| { |
| /** Disable interrupts */ |
| pTWI->TWI_IDR = ( unsigned int ) -1; |
| |
| /** Reset peripheral */ |
| pTWI->TWI_CR = AT91C_TWI_SWRST; |
| |
| /** Set Master mode */ |
| pTWI->TWI_CR = AT91C_TWI_MSEN | AT91C_TWI_SVDIS; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_TWI_GetInterruptMaskStatus */ |
| /** \brief Return TWI Interrupt Mask Status */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_TWI_GetInterruptMaskStatus( /* \return TWI Interrupt Mask Status */ |
| AT91PS_TWI pTwi ) /* \arg pointer to a TWI controller */ |
| { |
| return pTwi->TWI_IMR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_TWI_IsInterruptMasked */ |
| /** \brief Test if TWI Interrupt is Masked */ |
| /**---------------------------------------------------------------------------- */ |
| __inline int AT91F_TWI_IsInterruptMasked( AT91PS_TWI pTwi, /* \arg pointer to a TWI controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( AT91F_TWI_GetInterruptMaskStatus( pTwi ) & flag ); |
| } |
| |
| /* ***************************************************************************** |
| * SOFTWARE API FOR USART |
| ***************************************************************************** */ |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_US_Baudrate */ |
| /** \brief Calculate the baudrate */ |
| /** Standard Asynchronous Mode : 8 bits , 1 stop , no parity */ |
| #define AT91C_US_ASYNC_MODE \ |
| ( AT91C_US_USMODE_NORMAL + \ |
| AT91C_US_NBSTOP_1_BIT + \ |
| AT91C_US_PAR_NONE + \ |
| AT91C_US_CHRL_8_BITS + \ |
| AT91C_US_CLKS_CLOCK ) |
| |
| /** Standard External Asynchronous Mode : 8 bits , 1 stop , no parity */ |
| #define AT91C_US_ASYNC_SCK_MODE \ |
| ( AT91C_US_USMODE_NORMAL + \ |
| AT91C_US_NBSTOP_1_BIT + \ |
| AT91C_US_PAR_NONE + \ |
| AT91C_US_CHRL_8_BITS + \ |
| AT91C_US_CLKS_EXT ) |
| |
| /** Standard Synchronous Mode : 8 bits , 1 stop , no parity */ |
| #define AT91C_US_SYNC_MODE \ |
| ( AT91C_US_SYNC + \ |
| AT91C_US_USMODE_NORMAL + \ |
| AT91C_US_NBSTOP_1_BIT + \ |
| AT91C_US_PAR_NONE + \ |
| AT91C_US_CHRL_8_BITS + \ |
| AT91C_US_CLKS_CLOCK ) |
| |
| /** SCK used Label */ |
| #define AT91C_US_SCK_USED ( AT91C_US_CKLO | AT91C_US_CLKS_EXT ) |
| |
| /** Standard ISO T=0 Mode : 8 bits , 1 stop , parity */ |
| #define AT91C_US_ISO_READER_MODE \ |
| ( AT91C_US_USMODE_ISO7816_0 + \ |
| AT91C_US_CLKS_CLOCK + \ |
| AT91C_US_NBSTOP_1_BIT + \ |
| AT91C_US_PAR_EVEN + \ |
| AT91C_US_CHRL_8_BITS + \ |
| AT91C_US_CKLO + \ |
| AT91C_US_OVER ) |
| |
| /** Standard IRDA mode */ |
| #define AT91C_US_ASYNC_IRDA_MODE \ |
| ( AT91C_US_USMODE_IRDA + \ |
| AT91C_US_NBSTOP_1_BIT + \ |
| AT91C_US_PAR_NONE + \ |
| AT91C_US_CHRL_8_BITS + \ |
| AT91C_US_CLKS_CLOCK ) |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_US_Baudrate */ |
| /** \brief Calculate baud_value according to the main clock and the baud rate */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_US_Baudrate( const unsigned int main_clock, /* \arg peripheral clock */ |
| const unsigned int baud_rate ) /* \arg UART baudrate */ |
| { |
| unsigned int baud_value = ( ( main_clock * 10 ) / ( baud_rate * 16 ) ); |
| |
| if( ( baud_value % 10 ) >= 5 ) |
| { |
| baud_value = ( baud_value / 10 ) + 1; |
| } |
| else |
| { |
| baud_value /= 10; |
| } |
| |
| return baud_value; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_US_SetBaudrate */ |
| /** \brief Set the baudrate according to the CPU clock */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_US_SetBaudrate( AT91PS_USART pUSART, /* \arg pointer to a USART controller */ |
| unsigned int mainClock, /* \arg peripheral clock */ |
| unsigned int speed ) /* \arg UART baudrate */ |
| { |
| /** Define the baud rate divisor register */ |
| pUSART->US_BRGR = AT91F_US_Baudrate( mainClock, speed ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_US_SetTimeguard */ |
| /** \brief Set USART timeguard */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_US_SetTimeguard( AT91PS_USART pUSART, /* \arg pointer to a USART controller */ |
| unsigned int timeguard ) /* \arg timeguard value */ |
| { |
| /** Write the Timeguard Register */ |
| pUSART->US_TTGR = timeguard; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_US_EnableIt */ |
| /** \brief Enable USART IT */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_US_EnableIt( AT91PS_USART pUSART, /* \arg pointer to a USART controller */ |
| unsigned int flag ) /* \arg IT to be enabled */ |
| { |
| /** Write to the IER register */ |
| pUSART->US_IER = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_US_DisableIt */ |
| /** \brief Disable USART IT */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_US_DisableIt( AT91PS_USART pUSART, /* \arg pointer to a USART controller */ |
| unsigned int flag ) /* \arg IT to be disabled */ |
| { |
| /** Write to the IER register */ |
| pUSART->US_IDR = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_US_Configure */ |
| /** \brief Configure USART */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_US_Configure( AT91PS_USART pUSART, /* \arg pointer to a USART controller */ |
| unsigned int mainClock, /* \arg peripheral clock */ |
| unsigned int mode, /* \arg mode Register to be programmed */ |
| unsigned int baudRate, /* \arg baudrate to be programmed */ |
| unsigned int timeguard ) /* \arg timeguard to be programmed */ |
| { |
| /** Disable interrupts */ |
| pUSART->US_IDR = ( unsigned int ) -1; |
| |
| /** Reset receiver and transmitter */ |
| pUSART->US_CR = AT91C_US_RSTRX | AT91C_US_RSTTX | AT91C_US_RXDIS | AT91C_US_TXDIS; |
| |
| /** Define the baud rate divisor register */ |
| AT91F_US_SetBaudrate( pUSART, mainClock, baudRate ); |
| |
| /** Write the Timeguard Register */ |
| AT91F_US_SetTimeguard( pUSART, timeguard ); |
| |
| /** Clear Transmit and Receive Counters */ |
| AT91F_PDC_Open( ( AT91PS_PDC ) &( pUSART->US_RPR ) ); |
| |
| /** Define the USART mode */ |
| pUSART->US_MR = mode; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_US_EnableRx */ |
| /** \brief Enable receiving characters */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_US_EnableRx( AT91PS_USART pUSART ) /* \arg pointer to a USART controller */ |
| { |
| /** Enable receiver */ |
| pUSART->US_CR = AT91C_US_RXEN; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_US_EnableTx */ |
| /** \brief Enable sending characters */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_US_EnableTx( AT91PS_USART pUSART ) /* \arg pointer to a USART controller */ |
| { |
| /** Enable transmitter */ |
| pUSART->US_CR = AT91C_US_TXEN; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_US_ResetRx */ |
| /** \brief Reset Receiver and re-enable it */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_US_ResetRx( AT91PS_USART pUSART ) /* \arg pointer to a USART controller */ |
| { |
| /** Reset receiver */ |
| pUSART->US_CR = AT91C_US_RSTRX; |
| /** Re-Enable receiver */ |
| pUSART->US_CR = AT91C_US_RXEN; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_US_ResetTx */ |
| /** \brief Reset Transmitter and re-enable it */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_US_ResetTx( AT91PS_USART pUSART ) /* \arg pointer to a USART controller */ |
| { |
| /** Reset transmitter */ |
| pUSART->US_CR = AT91C_US_RSTTX; |
| /** Enable transmitter */ |
| pUSART->US_CR = AT91C_US_TXEN; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_US_DisableRx */ |
| /** \brief Disable Receiver */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_US_DisableRx( AT91PS_USART pUSART ) /* \arg pointer to a USART controller */ |
| { |
| /** Disable receiver */ |
| pUSART->US_CR = AT91C_US_RXDIS; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_US_DisableTx */ |
| /** \brief Disable Transmitter */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_US_DisableTx( AT91PS_USART pUSART ) /* \arg pointer to a USART controller */ |
| { |
| /** Disable transmitter */ |
| pUSART->US_CR = AT91C_US_TXDIS; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_US_Close */ |
| /** \brief Close USART: disable IT disable receiver and transmitter, close PDC */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_US_Close( AT91PS_USART pUSART ) /* \arg pointer to a USART controller */ |
| { |
| /** Reset the baud rate divisor register */ |
| pUSART->US_BRGR = 0; |
| |
| /** Reset the USART mode */ |
| pUSART->US_MR = 0; |
| |
| /** Reset the Timeguard Register */ |
| pUSART->US_TTGR = 0; |
| |
| /** Disable all interrupts */ |
| pUSART->US_IDR = 0xFFFFFFFF; |
| |
| /** Abort the Peripheral Data Transfers */ |
| AT91F_PDC_Close( ( AT91PS_PDC ) &( pUSART->US_RPR ) ); |
| |
| /** Disable receiver and transmitter and stop any activity immediately */ |
| pUSART->US_CR = AT91C_US_TXDIS | AT91C_US_RXDIS | AT91C_US_RSTTX | AT91C_US_RSTRX; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_US_TxReady */ |
| /** \brief Return 1 if a character can be written in US_THR */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_US_TxReady( AT91PS_USART pUSART ) /* \arg pointer to a USART controller */ |
| { |
| return( pUSART->US_CSR & AT91C_US_TXRDY ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_US_RxReady */ |
| /** \brief Return 1 if a character can be read in US_RHR */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_US_RxReady( AT91PS_USART pUSART ) /* \arg pointer to a USART controller */ |
| { |
| return( pUSART->US_CSR & AT91C_US_RXRDY ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_US_Error */ |
| /** \brief Return the error flag */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_US_Error( AT91PS_USART pUSART ) /* \arg pointer to a USART controller */ |
| { |
| return( pUSART->US_CSR & |
| ( AT91C_US_OVRE | /* Overrun error */ |
| AT91C_US_FRAME | /* Framing error */ |
| AT91C_US_PARE ) ); /* Parity error */ |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_US_PutChar */ |
| /** \brief Send a character,does not check if ready to send */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_US_PutChar( AT91PS_USART pUSART, |
| int character ) |
| { |
| pUSART->US_THR = ( character & 0x1FF ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_US_GetChar */ |
| /** \brief Receive a character,does not check if a character is available */ |
| /**---------------------------------------------------------------------------- */ |
| __inline int AT91F_US_GetChar( const AT91PS_USART pUSART ) |
| { |
| return( ( pUSART->US_RHR ) & 0x1FF ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_US_SendFrame */ |
| /** \brief Return 2 if PDC has been initialized with Buffer and Next Buffer, 1 if PDC has been initialized with Next Buffer, 0 if PDC is busy */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_US_SendFrame( AT91PS_USART pUSART, |
| char * pBuffer, |
| unsigned int szBuffer, |
| char * pNextBuffer, |
| unsigned int szNextBuffer ) |
| { |
| return AT91F_PDC_SendFrame( |
| ( AT91PS_PDC ) &( pUSART->US_RPR ), |
| pBuffer, |
| szBuffer, |
| pNextBuffer, |
| szNextBuffer ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_US_ReceiveFrame */ |
| /** \brief Return 2 if PDC has been initialized with Buffer and Next Buffer, 1 if PDC has been initialized with Next Buffer, 0 if PDC is busy */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_US_ReceiveFrame( AT91PS_USART pUSART, |
| char * pBuffer, |
| unsigned int szBuffer, |
| char * pNextBuffer, |
| unsigned int szNextBuffer ) |
| { |
| return AT91F_PDC_ReceiveFrame( |
| ( AT91PS_PDC ) &( pUSART->US_RPR ), |
| pBuffer, |
| szBuffer, |
| pNextBuffer, |
| szNextBuffer ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_US_SetIrdaFilter */ |
| /** \brief Set the value of IrDa filter register */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_US_SetIrdaFilter( AT91PS_USART pUSART, |
| unsigned char value ) |
| { |
| pUSART->US_IF = value; |
| } |
| |
| /* ***************************************************************************** |
| * SOFTWARE API FOR UDP |
| ***************************************************************************** */ |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_UDP_EnableIt */ |
| /** \brief Enable UDP IT */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_UDP_EnableIt( AT91PS_UDP pUDP, /* \arg pointer to a UDP controller */ |
| unsigned int flag ) /* \arg IT to be enabled */ |
| { |
| /** Write to the IER register */ |
| pUDP->UDP_IER = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_UDP_DisableIt */ |
| /** \brief Disable UDP IT */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_UDP_DisableIt( AT91PS_UDP pUDP, /* \arg pointer to a UDP controller */ |
| unsigned int flag ) /* \arg IT to be disabled */ |
| { |
| /** Write to the IDR register */ |
| pUDP->UDP_IDR = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_UDP_SetAddress */ |
| /** \brief Set UDP functional address */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_UDP_SetAddress( AT91PS_UDP pUDP, /* \arg pointer to a UDP controller */ |
| unsigned char address ) /* \arg new UDP address */ |
| { |
| pUDP->UDP_FADDR = ( AT91C_UDP_FEN | address ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_UDP_EnableEp */ |
| /** \brief Enable Endpoint */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_UDP_EnableEp( AT91PS_UDP pUDP, /* \arg pointer to a UDP controller */ |
| unsigned int flag ) /* \arg endpoints to be enabled */ |
| { |
| pUDP->UDP_GLBSTATE |= flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_UDP_DisableEp */ |
| /** \brief Enable Endpoint */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_UDP_DisableEp( AT91PS_UDP pUDP, /* \arg pointer to a UDP controller */ |
| unsigned int flag ) /* \arg endpoints to be enabled */ |
| { |
| pUDP->UDP_GLBSTATE &= ~( flag ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_UDP_SetState */ |
| /** \brief Set UDP Device state */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_UDP_SetState( AT91PS_UDP pUDP, /* \arg pointer to a UDP controller */ |
| unsigned int flag ) /* \arg new UDP address */ |
| { |
| pUDP->UDP_GLBSTATE &= ~( AT91C_UDP_FADDEN | AT91C_UDP_CONFG ); |
| pUDP->UDP_GLBSTATE |= flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_UDP_GetState */ |
| /** \brief return UDP Device state */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_UDP_GetState( /* \return the UDP device state */ |
| AT91PS_UDP pUDP ) /* \arg pointer to a UDP controller */ |
| { |
| return( pUDP->UDP_GLBSTATE & ( AT91C_UDP_FADDEN | AT91C_UDP_CONFG ) ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_UDP_ResetEp */ |
| /** \brief Reset UDP endpoint */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_UDP_ResetEp( /* \return the UDP device state */ |
| AT91PS_UDP pUDP, /* \arg pointer to a UDP controller */ |
| unsigned int flag ) /* \arg Endpoints to be reset */ |
| { |
| pUDP->UDP_RSTEP = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_UDP_EpStall */ |
| /** \brief Endpoint will STALL requests */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_UDP_EpStall( AT91PS_UDP pUDP, /* \arg pointer to a UDP controller */ |
| unsigned char endpoint ) /* \arg endpoint number */ |
| { |
| pUDP->UDP_CSR[ endpoint ] |= AT91C_UDP_FORCESTALL; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_UDP_EpWrite */ |
| /** \brief Write value in the DPR */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_UDP_EpWrite( AT91PS_UDP pUDP, /* \arg pointer to a UDP controller */ |
| unsigned char endpoint, /* \arg endpoint number */ |
| unsigned char value ) /* \arg value to be written in the DPR */ |
| { |
| pUDP->UDP_FDR[ endpoint ] = value; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_UDP_EpRead */ |
| /** \brief Return value from the DPR */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_UDP_EpRead( AT91PS_UDP pUDP, /* \arg pointer to a UDP controller */ |
| unsigned char endpoint ) /* \arg endpoint number */ |
| { |
| return pUDP->UDP_FDR[ endpoint ]; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_UDP_EpEndOfWr */ |
| /** \brief Notify the UDP that values in DPR are ready to be sent */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_UDP_EpEndOfWr( AT91PS_UDP pUDP, /* \arg pointer to a UDP controller */ |
| unsigned char endpoint ) /* \arg endpoint number */ |
| { |
| pUDP->UDP_CSR[ endpoint ] |= AT91C_UDP_TXPKTRDY; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_UDP_EpClear */ |
| /** \brief Clear flag in the endpoint CSR register */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_UDP_EpClear( AT91PS_UDP pUDP, /* \arg pointer to a UDP controller */ |
| unsigned char endpoint, /* \arg endpoint number */ |
| unsigned int flag ) /* \arg flag to be cleared */ |
| { |
| pUDP->UDP_CSR[ endpoint ] &= ~( flag ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_UDP_EpSet */ |
| /** \brief Set flag in the endpoint CSR register */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_UDP_EpSet( AT91PS_UDP pUDP, /* \arg pointer to a UDP controller */ |
| unsigned char endpoint, /* \arg endpoint number */ |
| unsigned int flag ) /* \arg flag to be cleared */ |
| { |
| pUDP->UDP_CSR[ endpoint ] |= flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_UDP_EpStatus */ |
| /** \brief Return the endpoint CSR register */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_UDP_EpStatus( AT91PS_UDP pUDP, /* \arg pointer to a UDP controller */ |
| unsigned char endpoint ) /* \arg endpoint number */ |
| { |
| return pUDP->UDP_CSR[ endpoint ]; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_UDP_GetInterruptMaskStatus */ |
| /** \brief Return UDP Interrupt Mask Status */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_UDP_GetInterruptMaskStatus( /* \return UDP Interrupt Mask Status */ |
| AT91PS_UDP pUdp ) /* \arg pointer to a UDP controller */ |
| { |
| return pUdp->UDP_IMR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_UDP_IsInterruptMasked */ |
| /** \brief Test if UDP Interrupt is Masked */ |
| /**---------------------------------------------------------------------------- */ |
| __inline int AT91F_UDP_IsInterruptMasked( AT91PS_UDP pUdp, /* \arg pointer to a UDP controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( AT91F_UDP_GetInterruptMaskStatus( pUdp ) & flag ); |
| } |
| |
| /* ***************************************************************************** |
| * SOFTWARE API FOR AIC |
| ***************************************************************************** */ |
| #define AT91C_AIC_BRANCH_OPCODE ( ( void ( * )() ) 0xE51FFF20 ) /* ldr, pc, [pc, #-&F20] */ |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_AIC_ConfigureIt */ |
| /** \brief Interrupt Handler Initialization */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_AIC_ConfigureIt( AT91PS_AIC pAic, /* \arg pointer to the AIC registers */ |
| unsigned int irq_id, /* \arg interrupt number to initialize */ |
| unsigned int priority, /* \arg priority to give to the interrupt */ |
| unsigned int src_type, /* \arg activation and sense of activation */ |
| void ( * newHandler )( void ) ) /* \arg address of the interrupt handler */ |
| { |
| unsigned int oldHandler; |
| unsigned int mask; |
| |
| oldHandler = pAic->AIC_SVR[ irq_id ]; |
| |
| mask = 0x1 << irq_id; |
| /** Disable the interrupt on the interrupt controller */ |
| pAic->AIC_IDCR = mask; |
| /** Save the interrupt handler routine pointer and the interrupt priority */ |
| pAic->AIC_SVR[ irq_id ] = ( unsigned int ) newHandler; |
| /** Store the Source Mode Register */ |
| pAic->AIC_SMR[ irq_id ] = src_type | priority; |
| /** Clear the interrupt on the interrupt controller */ |
| pAic->AIC_ICCR = mask; |
| |
| return oldHandler; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_AIC_EnableIt */ |
| /** \brief Enable corresponding IT number */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_AIC_EnableIt( AT91PS_AIC pAic, /* \arg pointer to the AIC registers */ |
| unsigned int irq_id ) /* \arg interrupt number to initialize */ |
| { |
| /** Enable the interrupt on the interrupt controller */ |
| pAic->AIC_IECR = 0x1 << irq_id; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_AIC_DisableIt */ |
| /** \brief Disable corresponding IT number */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_AIC_DisableIt( AT91PS_AIC pAic, /* \arg pointer to the AIC registers */ |
| unsigned int irq_id ) /* \arg interrupt number to initialize */ |
| { |
| unsigned int mask = 0x1 << irq_id; |
| |
| /** Disable the interrupt on the interrupt controller */ |
| pAic->AIC_IDCR = mask; |
| /** Clear the interrupt on the Interrupt Controller ( if one is pending ) */ |
| pAic->AIC_ICCR = mask; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_AIC_ClearIt */ |
| /** \brief Clear corresponding IT number */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_AIC_ClearIt( AT91PS_AIC pAic, /* \arg pointer to the AIC registers */ |
| unsigned int irq_id ) /* \arg interrupt number to initialize */ |
| { |
| /** Clear the interrupt on the Interrupt Controller ( if one is pending ) */ |
| pAic->AIC_ICCR = ( 0x1 << irq_id ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_AIC_AcknowledgeIt */ |
| /** \brief Acknowledge corresponding IT number */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_AIC_AcknowledgeIt( AT91PS_AIC pAic ) /* \arg pointer to the AIC registers */ |
| { |
| pAic->AIC_EOICR = pAic->AIC_EOICR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_AIC_SetExceptionVector */ |
| /** \brief Configure vector handler */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_AIC_SetExceptionVector( unsigned int * pVector, /* \arg pointer to the AIC registers */ |
| void ( * Handler )() ) /* \arg Interrupt Handler */ |
| { |
| unsigned int oldVector = *pVector; |
| |
| if( ( unsigned int ) Handler == ( unsigned int ) AT91C_AIC_BRANCH_OPCODE ) |
| { |
| *pVector = ( unsigned int ) AT91C_AIC_BRANCH_OPCODE; |
| } |
| else |
| { |
| *pVector = ( ( ( ( ( unsigned int ) Handler ) - ( ( unsigned int ) pVector ) - 0x8 ) >> 2 ) & 0x00FFFFFF ) | 0xEA000000; |
| } |
| |
| return oldVector; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_AIC_Trig */ |
| /** \brief Trig an IT */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_AIC_Trig( AT91PS_AIC pAic, /* \arg pointer to the AIC registers */ |
| unsigned int irq_id ) /* \arg interrupt number */ |
| { |
| pAic->AIC_ISCR = ( 0x1 << irq_id ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_AIC_IsActive */ |
| /** \brief Test if an IT is active */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_AIC_IsActive( AT91PS_AIC pAic, /* \arg pointer to the AIC registers */ |
| unsigned int irq_id ) /* \arg Interrupt Number */ |
| { |
| return( pAic->AIC_ISR & ( 0x1 << irq_id ) ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_AIC_IsPending */ |
| /** \brief Test if an IT is pending */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_AIC_IsPending( AT91PS_AIC pAic, /* \arg pointer to the AIC registers */ |
| unsigned int irq_id ) /* \arg Interrupt Number */ |
| { |
| return( pAic->AIC_IPR & ( 0x1 << irq_id ) ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_AIC_Open */ |
| /** \brief Set exception vectors and AIC registers to default values */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_AIC_Open( AT91PS_AIC pAic, /* \arg pointer to the AIC registers */ |
| void ( * IrqHandler )(), /* \arg Default IRQ vector exception */ |
| void ( * FiqHandler )(), /* \arg Default FIQ vector exception */ |
| void ( * DefaultHandler )(), /* \arg Default Handler set in ISR */ |
| void ( * SpuriousHandler )(), /* \arg Default Spurious Handler */ |
| unsigned int protectMode ) /* \arg Debug Control Register */ |
| { |
| int i; |
| |
| /* Disable all interrupts and set IVR to the default handler */ |
| for( i = 0; i < 32; ++i ) |
| { |
| AT91F_AIC_DisableIt( pAic, i ); |
| AT91F_AIC_ConfigureIt( pAic, i, AT91C_AIC_PRIOR_LOWEST, AT91C_AIC_SRCTYPE_INT_LEVEL_SENSITIVE, DefaultHandler ); |
| } |
| |
| /* Set the IRQ exception vector */ |
| AT91F_AIC_SetExceptionVector( ( unsigned int * ) 0x18, IrqHandler ); |
| /* Set the Fast Interrupt exception vector */ |
| AT91F_AIC_SetExceptionVector( ( unsigned int * ) 0x1C, FiqHandler ); |
| |
| pAic->AIC_SPU = ( unsigned int ) SpuriousHandler; |
| pAic->AIC_DCR = protectMode; |
| } |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_MC_CfgPMC */ |
| /** \brief Enable Peripheral clock in PMC for MC */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_MC_CfgPMC( void ) |
| { |
| AT91F_PMC_EnablePeriphClock( |
| AT91C_BASE_PMC, /* PIO controller base address */ |
| ( ( unsigned int ) 1 << AT91C_ID_SYS ) ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_DBGU_CfgPMC */ |
| /** \brief Enable Peripheral clock in PMC for DBGU */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_DBGU_CfgPMC( void ) |
| { |
| AT91F_PMC_EnablePeriphClock( |
| AT91C_BASE_PMC, /* PIO controller base address */ |
| ( ( unsigned int ) 1 << AT91C_ID_SYS ) ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_DBGU_CfgPIO */ |
| /** \brief Configure PIO controllers to drive DBGU signals */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_DBGU_CfgPIO( void ) |
| { |
| /* Configure PIO controllers to periph mode */ |
| AT91F_PIO_CfgPeriph( |
| AT91C_BASE_PIOA, /* PIO controller base address */ |
| ( ( unsigned int ) AT91C_PA10_DTXD ) | |
| ( ( unsigned int ) AT91C_PA9_DRXD ), /* Peripheral A */ |
| 0 ); /* Peripheral B */ |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PWMC_CH3_CfgPIO */ |
| /** \brief Configure PIO controllers to drive PWMC_CH3 signals */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PWMC_CH3_CfgPIO( void ) |
| { |
| /* Configure PIO controllers to periph mode */ |
| AT91F_PIO_CfgPeriph( |
| AT91C_BASE_PIOA, /* PIO controller base address */ |
| 0, /* Peripheral A */ |
| ( ( unsigned int ) AT91C_PA14_PWM3 ) | |
| ( ( unsigned int ) AT91C_PA7_PWM3 ) ); /* Peripheral B */ |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PWMC_CH2_CfgPIO */ |
| /** \brief Configure PIO controllers to drive PWMC_CH2 signals */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PWMC_CH2_CfgPIO( void ) |
| { |
| /* Configure PIO controllers to periph mode */ |
| AT91F_PIO_CfgPeriph( |
| AT91C_BASE_PIOA, /* PIO controller base address */ |
| ( ( unsigned int ) AT91C_PA2_PWM2 ), /* Peripheral A */ |
| ( ( unsigned int ) AT91C_PA25_PWM2 ) | |
| ( ( unsigned int ) AT91C_PA13_PWM2 ) ); /* Peripheral B */ |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PWMC_CH1_CfgPIO */ |
| /** \brief Configure PIO controllers to drive PWMC_CH1 signals */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PWMC_CH1_CfgPIO( void ) |
| { |
| /* Configure PIO controllers to periph mode */ |
| AT91F_PIO_CfgPeriph( |
| AT91C_BASE_PIOA, /* PIO controller base address */ |
| ( ( unsigned int ) AT91C_PA1_PWM1 ), /* Peripheral A */ |
| ( ( unsigned int ) AT91C_PA24_PWM1 ) | |
| ( ( unsigned int ) AT91C_PA12_PWM1 ) ); /* Peripheral B */ |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PWMC_CH0_CfgPIO */ |
| /** \brief Configure PIO controllers to drive PWMC_CH0 signals */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PWMC_CH0_CfgPIO( void ) |
| { |
| /* Configure PIO controllers to periph mode */ |
| AT91F_PIO_CfgPeriph( |
| AT91C_BASE_PIOA, /* PIO controller base address */ |
| ( ( unsigned int ) AT91C_PA0_PWM0 ), /* Peripheral A */ |
| ( ( unsigned int ) AT91C_PA23_PWM0 ) | |
| ( ( unsigned int ) AT91C_PA11_PWM0 ) ); /* Peripheral B */ |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_SSC_CfgPMC */ |
| /** \brief Enable Peripheral clock in PMC for SSC */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_SSC_CfgPMC( void ) |
| { |
| AT91F_PMC_EnablePeriphClock( |
| AT91C_BASE_PMC, /* PIO controller base address */ |
| ( ( unsigned int ) 1 << AT91C_ID_SSC ) ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_SSC_CfgPIO */ |
| /** \brief Configure PIO controllers to drive SSC signals */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_SSC_CfgPIO( void ) |
| { |
| /* Configure PIO controllers to periph mode */ |
| AT91F_PIO_CfgPeriph( |
| AT91C_BASE_PIOA, /* PIO controller base address */ |
| ( ( unsigned int ) AT91C_PA17_TD ) | |
| ( ( unsigned int ) AT91C_PA15_TF ) | |
| ( ( unsigned int ) AT91C_PA19_RK ) | |
| ( ( unsigned int ) AT91C_PA18_RD ) | |
| ( ( unsigned int ) AT91C_PA20_RF ) | |
| ( ( unsigned int ) AT91C_PA16_TK ), /* Peripheral A */ |
| 0 ); /* Peripheral B */ |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_SPI_CfgPMC */ |
| /** \brief Enable Peripheral clock in PMC for SPI */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_SPI_CfgPMC( void ) |
| { |
| AT91F_PMC_EnablePeriphClock( |
| AT91C_BASE_PMC, /* PIO controller base address */ |
| ( ( unsigned int ) 1 << AT91C_ID_SPI ) ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_SPI_CfgPIO */ |
| /** \brief Configure PIO controllers to drive SPI signals */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_SPI_CfgPIO( void ) |
| { |
| /* Configure PIO controllers to periph mode */ |
| AT91F_PIO_CfgPeriph( |
| AT91C_BASE_PIOA, /* PIO controller base address */ |
| ( ( unsigned int ) AT91C_PA11_NPCS0 ) | |
| ( ( unsigned int ) AT91C_PA13_MOSI ) | |
| ( ( unsigned int ) AT91C_PA31_NPCS1 ) | |
| ( ( unsigned int ) AT91C_PA12_MISO ) | |
| ( ( unsigned int ) AT91C_PA14_SPCK ), /* Peripheral A */ |
| ( ( unsigned int ) AT91C_PA9_NPCS1 ) | |
| ( ( unsigned int ) AT91C_PA30_NPCS2 ) | |
| ( ( unsigned int ) AT91C_PA10_NPCS2 ) | |
| ( ( unsigned int ) AT91C_PA22_NPCS3 ) | |
| ( ( unsigned int ) AT91C_PA3_NPCS3 ) | |
| ( ( unsigned int ) AT91C_PA5_NPCS3 ) ); /* Peripheral B */ |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PWMC_CfgPMC */ |
| /** \brief Enable Peripheral clock in PMC for PWMC */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PWMC_CfgPMC( void ) |
| { |
| AT91F_PMC_EnablePeriphClock( |
| AT91C_BASE_PMC, /* PIO controller base address */ |
| ( ( unsigned int ) 1 << AT91C_ID_PWMC ) ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_TC2_CfgPMC */ |
| /** \brief Enable Peripheral clock in PMC for TC2 */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_TC2_CfgPMC( void ) |
| { |
| AT91F_PMC_EnablePeriphClock( |
| AT91C_BASE_PMC, /* PIO controller base address */ |
| ( ( unsigned int ) 1 << AT91C_ID_TC2 ) ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_TC2_CfgPIO */ |
| /** \brief Configure PIO controllers to drive TC2 signals */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_TC2_CfgPIO( void ) |
| { |
| /* Configure PIO controllers to periph mode */ |
| AT91F_PIO_CfgPeriph( |
| AT91C_BASE_PIOA, /* PIO controller base address */ |
| 0, /* Peripheral A */ |
| ( ( unsigned int ) AT91C_PA26_TIOA2 ) | |
| ( ( unsigned int ) AT91C_PA27_TIOB2 ) | |
| ( ( unsigned int ) AT91C_PA29_TCLK2 ) ); /* Peripheral B */ |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_TC1_CfgPMC */ |
| /** \brief Enable Peripheral clock in PMC for TC1 */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_TC1_CfgPMC( void ) |
| { |
| AT91F_PMC_EnablePeriphClock( |
| AT91C_BASE_PMC, /* PIO controller base address */ |
| ( ( unsigned int ) 1 << AT91C_ID_TC1 ) ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_TC1_CfgPIO */ |
| /** \brief Configure PIO controllers to drive TC1 signals */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_TC1_CfgPIO( void ) |
| { |
| /* Configure PIO controllers to periph mode */ |
| AT91F_PIO_CfgPeriph( |
| AT91C_BASE_PIOA, /* PIO controller base address */ |
| 0, /* Peripheral A */ |
| ( ( unsigned int ) AT91C_PA15_TIOA1 ) | |
| ( ( unsigned int ) AT91C_PA16_TIOB1 ) | |
| ( ( unsigned int ) AT91C_PA28_TCLK1 ) ); /* Peripheral B */ |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_TC0_CfgPMC */ |
| /** \brief Enable Peripheral clock in PMC for TC0 */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_TC0_CfgPMC( void ) |
| { |
| AT91F_PMC_EnablePeriphClock( |
| AT91C_BASE_PMC, /* PIO controller base address */ |
| ( ( unsigned int ) 1 << AT91C_ID_TC0 ) ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_TC0_CfgPIO */ |
| /** \brief Configure PIO controllers to drive TC0 signals */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_TC0_CfgPIO( void ) |
| { |
| /* Configure PIO controllers to periph mode */ |
| AT91F_PIO_CfgPeriph( |
| AT91C_BASE_PIOA, /* PIO controller base address */ |
| 0, /* Peripheral A */ |
| ( ( unsigned int ) AT91C_PA0_TIOA0 ) | |
| ( ( unsigned int ) AT91C_PA1_TIOB0 ) | |
| ( ( unsigned int ) AT91C_PA4_TCLK0 ) ); /* Peripheral B */ |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PMC_CfgPMC */ |
| /** \brief Enable Peripheral clock in PMC for PMC */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PMC_CfgPMC( void ) |
| { |
| AT91F_PMC_EnablePeriphClock( |
| AT91C_BASE_PMC, /* PIO controller base address */ |
| ( ( unsigned int ) 1 << AT91C_ID_SYS ) ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PMC_CfgPIO */ |
| /** \brief Configure PIO controllers to drive PMC signals */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PMC_CfgPIO( void ) |
| { |
| /* Configure PIO controllers to periph mode */ |
| AT91F_PIO_CfgPeriph( |
| AT91C_BASE_PIOA, /* PIO controller base address */ |
| 0, /* Peripheral A */ |
| ( ( unsigned int ) AT91C_PA17_PCK1 ) | |
| ( ( unsigned int ) AT91C_PA21_PCK1 ) | |
| ( ( unsigned int ) AT91C_PA31_PCK2 ) | |
| ( ( unsigned int ) AT91C_PA18_PCK2 ) | |
| ( ( unsigned int ) AT91C_PA6_PCK0 ) ); /* Peripheral B */ |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_ADC_CfgPMC */ |
| /** \brief Enable Peripheral clock in PMC for ADC */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_ADC_CfgPMC( void ) |
| { |
| AT91F_PMC_EnablePeriphClock( |
| AT91C_BASE_PMC, /* PIO controller base address */ |
| ( ( unsigned int ) 1 << AT91C_ID_ADC ) ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_ADC_CfgPIO */ |
| /** \brief Configure PIO controllers to drive ADC signals */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_ADC_CfgPIO( void ) |
| { |
| /* Configure PIO controllers to periph mode */ |
| AT91F_PIO_CfgPeriph( |
| AT91C_BASE_PIOA, /* PIO controller base address */ |
| 0, /* Peripheral A */ |
| ( ( unsigned int ) AT91C_PA8_ADTRG ) ); /* Peripheral B */ |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIOA_CfgPMC */ |
| /** \brief Enable Peripheral clock in PMC for PIOA */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIOA_CfgPMC( void ) |
| { |
| AT91F_PMC_EnablePeriphClock( |
| AT91C_BASE_PMC, /* PIO controller base address */ |
| ( ( unsigned int ) 1 << AT91C_ID_PIOA ) ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_TWI_CfgPMC */ |
| /** \brief Enable Peripheral clock in PMC for TWI */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_TWI_CfgPMC( void ) |
| { |
| AT91F_PMC_EnablePeriphClock( |
| AT91C_BASE_PMC, /* PIO controller base address */ |
| ( ( unsigned int ) 1 << AT91C_ID_TWI ) ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_TWI_CfgPIO */ |
| /** \brief Configure PIO controllers to drive TWI signals */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_TWI_CfgPIO( void ) |
| { |
| /* Configure PIO controllers to periph mode */ |
| AT91F_PIO_CfgPeriph( |
| AT91C_BASE_PIOA, /* PIO controller base address */ |
| ( ( unsigned int ) AT91C_PA3_TWD ) | |
| ( ( unsigned int ) AT91C_PA4_TWCK ), /* Peripheral A */ |
| 0 ); /* Peripheral B */ |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_US1_CfgPMC */ |
| /** \brief Enable Peripheral clock in PMC for US1 */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_US1_CfgPMC( void ) |
| { |
| AT91F_PMC_EnablePeriphClock( |
| AT91C_BASE_PMC, /* PIO controller base address */ |
| ( ( unsigned int ) 1 << AT91C_ID_US1 ) ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_US1_CfgPIO */ |
| /** \brief Configure PIO controllers to drive US1 signals */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_US1_CfgPIO( void ) |
| { |
| /* Configure PIO controllers to periph mode */ |
| AT91F_PIO_CfgPeriph( |
| AT91C_BASE_PIOA, /* PIO controller base address */ |
| ( ( unsigned int ) AT91C_PA21_RXD1 ) | |
| ( ( unsigned int ) AT91C_PA27_DTR1 ) | |
| ( ( unsigned int ) AT91C_PA26_DCD1 ) | |
| ( ( unsigned int ) AT91C_PA22_TXD1 ) | |
| ( ( unsigned int ) AT91C_PA24_RTS1 ) | |
| ( ( unsigned int ) AT91C_PA23_SCK1 ) | |
| ( ( unsigned int ) AT91C_PA28_DSR1 ) | |
| ( ( unsigned int ) AT91C_PA29_RI1 ) | |
| ( ( unsigned int ) AT91C_PA25_CTS1 ), /* Peripheral A */ |
| 0 ); /* Peripheral B */ |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_US0_CfgPMC */ |
| /** \brief Enable Peripheral clock in PMC for US0 */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_US0_CfgPMC( void ) |
| { |
| AT91F_PMC_EnablePeriphClock( |
| AT91C_BASE_PMC, /* PIO controller base address */ |
| ( ( unsigned int ) 1 << AT91C_ID_US0 ) ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_US0_CfgPIO */ |
| /** \brief Configure PIO controllers to drive US0 signals */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_US0_CfgPIO( void ) |
| { |
| /* Configure PIO controllers to periph mode */ |
| AT91F_PIO_CfgPeriph( |
| AT91C_BASE_PIOA, /* PIO controller base address */ |
| ( ( unsigned int ) AT91C_PA5_RXD0 ) | |
| ( ( unsigned int ) AT91C_PA6_TXD0 ) | |
| ( ( unsigned int ) AT91C_PA7_RTS0 ) | |
| ( ( unsigned int ) AT91C_PA8_CTS0 ), /* Peripheral A */ |
| ( ( unsigned int ) AT91C_PA2_SCK0 ) ); /* Peripheral B */ |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_UDP_CfgPMC */ |
| /** \brief Enable Peripheral clock in PMC for UDP */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_UDP_CfgPMC( void ) |
| { |
| AT91F_PMC_EnablePeriphClock( |
| AT91C_BASE_PMC, /* PIO controller base address */ |
| ( ( unsigned int ) 1 << AT91C_ID_UDP ) ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_AIC_CfgPMC */ |
| /** \brief Enable Peripheral clock in PMC for AIC */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_AIC_CfgPMC( void ) |
| { |
| AT91F_PMC_EnablePeriphClock( |
| AT91C_BASE_PMC, /* PIO controller base address */ |
| ( ( unsigned int ) 1 << AT91C_ID_IRQ0 ) | |
| ( ( unsigned int ) 1 << AT91C_ID_FIQ ) | |
| ( ( unsigned int ) 1 << AT91C_ID_IRQ1 ) ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_AIC_CfgPIO */ |
| /** \brief Configure PIO controllers to drive AIC signals */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_AIC_CfgPIO( void ) |
| { |
| /* Configure PIO controllers to periph mode */ |
| AT91F_PIO_CfgPeriph( |
| AT91C_BASE_PIOA, /* PIO controller base address */ |
| ( ( unsigned int ) AT91C_PA30_IRQ1 ), /* Peripheral A */ |
| ( ( unsigned int ) AT91C_PA20_IRQ0 ) | |
| ( ( unsigned int ) AT91C_PA19_FIQ ) ); /* Peripheral B */ |
| } |
| |
| #endif // lib_AT91SAM7S64_H |