| //*---------------------------------------------------------------------------- |
| //* 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_CONTINOUS +\ |
| 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 datas |
| //*---------------------------------------------------------------------------- |
| __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 datas |
| //*---------------------------------------------------------------------------- |
| __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 datas |
| //*---------------------------------------------------------------------------- |
| __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 datas |
| //*---------------------------------------------------------------------------- |
| __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 initializaed 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 initializaed 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 correponds 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 drived 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 Caluculate 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 initializaed 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 initializaed 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 tregister |
| //*---------------------------------------------------------------------------- |
| __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 |