| /** ---------------------------------------------------------------------------- */ |
| /** ATMEL Microcontroller Software Support - ROUSSET - */ |
| /** ---------------------------------------------------------------------------- */ |
| /** DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR */ |
| /** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */ |
| /** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE */ |
| /** DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, */ |
| /** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */ |
| /** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */ |
| /** OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */ |
| /** LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */ |
| /** NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */ |
| /** EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ |
| /** ---------------------------------------------------------------------------- */ |
| /** File Name : lib_AT91SAM7X128.h */ |
| /** Object : AT91SAM7X128 inlined functions */ |
| /** Generated : AT91 SW Application Group 05/20/2005 (16:22:23) */ |
| /** */ |
| /** CVS Reference : /lib_dbgu.h/1.1/Fri Jan 31 12:18:40 2003// */ |
| /** CVS Reference : /lib_pmc_SAM7X.h/1.1/Tue Feb 1 08:32:10 2005// */ |
| /** CVS Reference : /lib_VREG_6085B.h/1.1/Tue Feb 1 16:20:47 2005// */ |
| /** CVS Reference : /lib_rstc_6098A.h/1.1/Wed Oct 6 10:39:20 2004// */ |
| /** CVS Reference : /lib_ssc.h/1.4/Fri Jan 31 12:19:20 2003// */ |
| /** CVS Reference : /lib_wdtc_6080A.h/1.1/Wed Oct 6 10:38:30 2004// */ |
| /** CVS Reference : /lib_usart.h/1.5/Thu Nov 21 16:01:54 2002// */ |
| /** CVS Reference : /lib_spi2.h/1.1/Mon Aug 25 14:23:52 2003// */ |
| /** CVS Reference : /lib_pitc_6079A.h/1.2/Tue Nov 9 14:43:56 2004// */ |
| /** CVS Reference : /lib_aic_6075b.h/1.1/Fri May 20 14:01:19 2005// */ |
| /** CVS Reference : /lib_aes_6149a.h/1.1/Mon Jan 17 07:43:09 2005// */ |
| /** CVS Reference : /lib_twi.h/1.3/Mon Jul 19 14:27:58 2004// */ |
| /** CVS Reference : /lib_adc.h/1.6/Fri Oct 17 09:12:38 2003// */ |
| /** CVS Reference : /lib_rttc_6081A.h/1.1/Wed Oct 6 10:39:38 2004// */ |
| /** CVS Reference : /lib_udp.h/1.4/Wed Feb 16 08:39:34 2005// */ |
| /** CVS Reference : /lib_des3_6150a.h/1.1/Mon Jan 17 09:19:19 2005// */ |
| /** CVS Reference : /lib_tc_1753b.h/1.1/Fri Jan 31 12:20:02 2003// */ |
| /** CVS Reference : /lib_MC_SAM7X.h/1.1/Thu Mar 25 15:19:14 2004// */ |
| /** CVS Reference : /lib_pio.h/1.3/Fri Jan 31 12:18:56 2003// */ |
| /** CVS Reference : /lib_can_AT91.h/1.4/Fri Oct 17 09:12:50 2003// */ |
| /** CVS Reference : /lib_PWM_SAM.h/1.3/Thu Jan 22 10:10:50 2004// */ |
| /** CVS Reference : /lib_pdc.h/1.2/Tue Jul 2 13:29:40 2002// */ |
| /** ---------------------------------------------------------------------------- */ |
| |
| #ifndef lib_AT91SAM7X128_H |
| #define lib_AT91SAM7X128_H |
| |
| /* ***************************************************************************** |
| * 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_HIGH_LEVEL, 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; |
| } |
| |
| /* ***************************************************************************** |
| * 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 PIO |
| ***************************************************************************** */ |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_CfgPeriph */ |
| /** \brief Enable pins to be derived by peripheral */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_CfgPeriph( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int periphAEnable, /* \arg PERIPH A to enable */ |
| unsigned int periphBEnable ) /* \arg PERIPH B to enable */ |
| |
| { |
| pPio->PIO_ASR = periphAEnable; |
| pPio->PIO_BSR = periphBEnable; |
| pPio->PIO_PDR = ( periphAEnable | periphBEnable ); /* Set in Periph mode */ |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_CfgOutput */ |
| /** \brief Enable PIO in output mode */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_CfgOutput( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int pioEnable ) /* \arg PIO to be enabled */ |
| { |
| pPio->PIO_PER = pioEnable; /* Set in PIO mode */ |
| pPio->PIO_OER = pioEnable; /* Configure in Output */ |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_CfgInput */ |
| /** \brief Enable PIO in input mode */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_CfgInput( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int inputEnable ) /* \arg PIO to be enabled */ |
| { |
| /* Disable output */ |
| pPio->PIO_ODR = inputEnable; |
| pPio->PIO_PER = inputEnable; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_CfgOpendrain */ |
| /** \brief Configure PIO in open drain */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_CfgOpendrain( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int multiDrvEnable ) /* \arg pio to be configured in open drain */ |
| { |
| /* Configure the multi-drive option */ |
| pPio->PIO_MDDR = ~multiDrvEnable; |
| pPio->PIO_MDER = multiDrvEnable; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_CfgPullup */ |
| /** \brief Enable pullup on PIO */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_CfgPullup( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int pullupEnable ) /* \arg enable pullup on PIO */ |
| { |
| /* Connect or not Pullup */ |
| pPio->PIO_PPUDR = ~pullupEnable; |
| pPio->PIO_PPUER = pullupEnable; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_CfgDirectDrive */ |
| /** \brief Enable direct drive on PIO */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_CfgDirectDrive( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int directDrive ) /* \arg PIO to be configured with direct drive */ |
| |
| { |
| /* Configure the Direct Drive */ |
| pPio->PIO_OWDR = ~directDrive; |
| pPio->PIO_OWER = directDrive; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_CfgInputFilter */ |
| /** \brief Enable input filter on input PIO */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_CfgInputFilter( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int inputFilter ) /* \arg PIO to be configured with input filter */ |
| |
| { |
| /* Configure the Direct Drive */ |
| pPio->PIO_IFDR = ~inputFilter; |
| pPio->PIO_IFER = inputFilter; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_GetInput */ |
| /** \brief Return PIO input value */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PIO_GetInput( /* \return PIO input */ |
| AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */ |
| { |
| return pPio->PIO_PDSR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_IsInputSet */ |
| /** \brief Test if PIO is input flag is active */ |
| /**---------------------------------------------------------------------------- */ |
| __inline int AT91F_PIO_IsInputSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( AT91F_PIO_GetInput( pPio ) & flag ); |
| } |
| |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_SetOutput */ |
| /** \brief Set to 1 output PIO */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_SetOutput( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg output to be set */ |
| { |
| pPio->PIO_SODR = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_ClearOutput */ |
| /** \brief Set to 0 output PIO */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_ClearOutput( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg output to be cleared */ |
| { |
| pPio->PIO_CODR = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_ForceOutput */ |
| /** \brief Force output when Direct drive option is enabled */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_ForceOutput( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg output to be forced */ |
| { |
| pPio->PIO_ODSR = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_Enable */ |
| /** \brief Enable PIO */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_Enable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg pio to be enabled */ |
| { |
| pPio->PIO_PER = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_Disable */ |
| /** \brief Disable PIO */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_Disable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg pio to be disabled */ |
| { |
| pPio->PIO_PDR = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_GetStatus */ |
| /** \brief Return PIO Status */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PIO_GetStatus( /* \return PIO Status */ |
| AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */ |
| { |
| return pPio->PIO_PSR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_IsSet */ |
| /** \brief Test if PIO is Set */ |
| /**---------------------------------------------------------------------------- */ |
| __inline int AT91F_PIO_IsSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( AT91F_PIO_GetStatus( pPio ) & flag ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_OutputEnable */ |
| /** \brief Output Enable PIO */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_OutputEnable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg pio output to be enabled */ |
| { |
| pPio->PIO_OER = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_OutputDisable */ |
| /** \brief Output Enable PIO */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_OutputDisable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg pio output to be disabled */ |
| { |
| pPio->PIO_ODR = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_GetOutputStatus */ |
| /** \brief Return PIO Output Status */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PIO_GetOutputStatus( /* \return PIO Output Status */ |
| AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */ |
| { |
| return pPio->PIO_OSR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_IsOuputSet */ |
| /** \brief Test if PIO Output is Set */ |
| /**---------------------------------------------------------------------------- */ |
| __inline int AT91F_PIO_IsOutputSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( AT91F_PIO_GetOutputStatus( pPio ) & flag ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_InputFilterEnable */ |
| /** \brief Input Filter Enable PIO */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_InputFilterEnable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg pio input filter to be enabled */ |
| { |
| pPio->PIO_IFER = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_InputFilterDisable */ |
| /** \brief Input Filter Disable PIO */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_InputFilterDisable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg pio input filter to be disabled */ |
| { |
| pPio->PIO_IFDR = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_GetInputFilterStatus */ |
| /** \brief Return PIO Input Filter Status */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PIO_GetInputFilterStatus( /* \return PIO Input Filter Status */ |
| AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */ |
| { |
| return pPio->PIO_IFSR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_IsInputFilterSet */ |
| /** \brief Test if PIO Input filter is Set */ |
| /**---------------------------------------------------------------------------- */ |
| __inline int AT91F_PIO_IsInputFilterSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( AT91F_PIO_GetInputFilterStatus( pPio ) & flag ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_GetOutputDataStatus */ |
| /** \brief Return PIO Output Data Status */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PIO_GetOutputDataStatus( /* \return PIO Output Data Status */ |
| AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */ |
| { |
| return pPio->PIO_ODSR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_InterruptEnable */ |
| /** \brief Enable PIO Interrupt */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_InterruptEnable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg pio interrupt to be enabled */ |
| { |
| pPio->PIO_IER = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_InterruptDisable */ |
| /** \brief Disable PIO Interrupt */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_InterruptDisable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg pio interrupt to be disabled */ |
| { |
| pPio->PIO_IDR = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_GetInterruptMaskStatus */ |
| /** \brief Return PIO Interrupt Mask Status */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PIO_GetInterruptMaskStatus( /* \return PIO Interrupt Mask Status */ |
| AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */ |
| { |
| return pPio->PIO_IMR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_GetInterruptStatus */ |
| /** \brief Return PIO Interrupt Status */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PIO_GetInterruptStatus( /* \return PIO Interrupt Status */ |
| AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */ |
| { |
| return pPio->PIO_ISR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_IsInterruptMasked */ |
| /** \brief Test if PIO Interrupt is Masked */ |
| /**---------------------------------------------------------------------------- */ |
| __inline int AT91F_PIO_IsInterruptMasked( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( AT91F_PIO_GetInterruptMaskStatus( pPio ) & flag ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_IsInterruptSet */ |
| /** \brief Test if PIO Interrupt is Set */ |
| /**---------------------------------------------------------------------------- */ |
| __inline int AT91F_PIO_IsInterruptSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( AT91F_PIO_GetInterruptStatus( pPio ) & flag ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_MultiDriverEnable */ |
| /** \brief Multi Driver Enable PIO */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_MultiDriverEnable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg pio to be enabled */ |
| { |
| pPio->PIO_MDER = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_MultiDriverDisable */ |
| /** \brief Multi Driver Disable PIO */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_MultiDriverDisable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg pio to be disabled */ |
| { |
| pPio->PIO_MDDR = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_GetMultiDriverStatus */ |
| /** \brief Return PIO Multi Driver Status */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PIO_GetMultiDriverStatus( /* \return PIO Multi Driver Status */ |
| AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */ |
| { |
| return pPio->PIO_MDSR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_IsMultiDriverSet */ |
| /** \brief Test if PIO MultiDriver is Set */ |
| /**---------------------------------------------------------------------------- */ |
| __inline int AT91F_PIO_IsMultiDriverSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( AT91F_PIO_GetMultiDriverStatus( pPio ) & flag ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_A_RegisterSelection */ |
| /** \brief PIO A Register Selection */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_A_RegisterSelection( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg pio A register selection */ |
| { |
| pPio->PIO_ASR = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_B_RegisterSelection */ |
| /** \brief PIO B Register Selection */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_B_RegisterSelection( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg pio B register selection */ |
| { |
| pPio->PIO_BSR = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_Get_AB_RegisterStatus */ |
| /** \brief Return PIO Interrupt Status */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PIO_Get_AB_RegisterStatus( /* \return PIO AB Register Status */ |
| AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */ |
| { |
| return pPio->PIO_ABSR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_IsAB_RegisterSet */ |
| /** \brief Test if PIO AB Register is Set */ |
| /**---------------------------------------------------------------------------- */ |
| __inline int AT91F_PIO_IsAB_RegisterSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( AT91F_PIO_Get_AB_RegisterStatus( pPio ) & flag ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_OutputWriteEnable */ |
| /** \brief Output Write Enable PIO */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_OutputWriteEnable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg pio output write to be enabled */ |
| { |
| pPio->PIO_OWER = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_OutputWriteDisable */ |
| /** \brief Output Write Disable PIO */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PIO_OutputWriteDisable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg pio output write to be disabled */ |
| { |
| pPio->PIO_OWDR = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_GetOutputWriteStatus */ |
| /** \brief Return PIO Output Write Status */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PIO_GetOutputWriteStatus( /* \return PIO Output Write Status */ |
| AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */ |
| { |
| return pPio->PIO_OWSR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_IsOutputWriteSet */ |
| /** \brief Test if PIO OutputWrite is Set */ |
| /**---------------------------------------------------------------------------- */ |
| __inline int AT91F_PIO_IsOutputWriteSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( AT91F_PIO_GetOutputWriteStatus( pPio ) & flag ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_GetCfgPullup */ |
| /** \brief Return PIO Configuration Pullup */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PIO_GetCfgPullup( /* \return PIO Configuration Pullup */ |
| AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */ |
| { |
| return pPio->PIO_PPUSR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_IsOutputDataStatusSet */ |
| /** \brief Test if PIO Output Data Status is Set */ |
| /**---------------------------------------------------------------------------- */ |
| __inline int AT91F_PIO_IsOutputDataStatusSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( AT91F_PIO_GetOutputDataStatus( pPio ) & flag ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PIO_IsCfgPullupStatusSet */ |
| /** \brief Test if PIO Configuration Pullup Status is Set */ |
| /**---------------------------------------------------------------------------- */ |
| __inline int AT91F_PIO_IsCfgPullupStatusSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( ~AT91F_PIO_GetCfgPullup( pPio ) & flag ); |
| } |
| |
| /* ***************************************************************************** |
| * SOFTWARE API FOR PMC |
| ***************************************************************************** */ |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PMC_CfgSysClkEnableReg */ |
| /** \brief Configure the System Clock Enable Register of the PMC controller */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PMC_CfgSysClkEnableReg( AT91PS_PMC pPMC, /* \arg pointer to PMC controller */ |
| unsigned int mode ) |
| { |
| /** Write to the SCER register */ |
| pPMC->PMC_SCER = mode; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PMC_CfgSysClkDisableReg */ |
| /** \brief Configure the System Clock Disable Register of the PMC controller */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PMC_CfgSysClkDisableReg( AT91PS_PMC pPMC, /* \arg pointer to PMC controller */ |
| unsigned int mode ) |
| { |
| /** Write to the SCDR register */ |
| pPMC->PMC_SCDR = mode; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PMC_GetSysClkStatusReg */ |
| /** \brief Return the System Clock Status Register of the PMC controller */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PMC_GetSysClkStatusReg( AT91PS_PMC pPMC /* pointer to a CAN controller */ |
| ) |
| { |
| return pPMC->PMC_SCSR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PMC_EnablePeriphClock */ |
| /** \brief Enable peripheral clock */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PMC_EnablePeriphClock( AT91PS_PMC pPMC, /* \arg pointer to PMC controller */ |
| unsigned int periphIds ) /* \arg IDs of peripherals to enable */ |
| { |
| pPMC->PMC_PCER = periphIds; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PMC_DisablePeriphClock */ |
| /** \brief Disable peripheral clock */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PMC_DisablePeriphClock( AT91PS_PMC pPMC, /* \arg pointer to PMC controller */ |
| unsigned int periphIds ) /* \arg IDs of peripherals to enable */ |
| { |
| pPMC->PMC_PCDR = periphIds; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PMC_GetPeriphClock */ |
| /** \brief Get peripheral clock status */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PMC_GetPeriphClock( AT91PS_PMC pPMC ) /* \arg pointer to PMC controller */ |
| { |
| return pPMC->PMC_PCSR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_CKGR_CfgMainOscillatorReg */ |
| /** \brief Cfg the main oscillator */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_CKGR_CfgMainOscillatorReg( AT91PS_CKGR pCKGR, /* \arg pointer to CKGR controller */ |
| unsigned int mode ) |
| { |
| pCKGR->CKGR_MOR = mode; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_CKGR_GetMainOscillatorReg */ |
| /** \brief Cfg the main oscillator */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_CKGR_GetMainOscillatorReg( AT91PS_CKGR pCKGR ) /* \arg pointer to CKGR controller */ |
| { |
| return pCKGR->CKGR_MOR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_CKGR_EnableMainOscillator */ |
| /** \brief Enable the main oscillator */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_CKGR_EnableMainOscillator( AT91PS_CKGR pCKGR ) /* \arg pointer to CKGR controller */ |
| { |
| pCKGR->CKGR_MOR |= AT91C_CKGR_MOSCEN; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_CKGR_DisableMainOscillator */ |
| /** \brief Disable the main oscillator */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_CKGR_DisableMainOscillator( AT91PS_CKGR pCKGR ) /* \arg pointer to CKGR controller */ |
| { |
| pCKGR->CKGR_MOR &= ~AT91C_CKGR_MOSCEN; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_CKGR_CfgMainOscStartUpTime */ |
| /** \brief Cfg MOR Register according to the main osc startup time */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_CKGR_CfgMainOscStartUpTime( AT91PS_CKGR pCKGR, /* \arg pointer to CKGR controller */ |
| unsigned int startup_time, /* \arg main osc startup time in microsecond (us) */ |
| unsigned int slowClock ) /* \arg slowClock in Hz */ |
| { |
| pCKGR->CKGR_MOR &= ~AT91C_CKGR_OSCOUNT; |
| pCKGR->CKGR_MOR |= ( ( slowClock * startup_time ) / ( 8 * 1000000 ) ) << 8; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_CKGR_GetMainClockFreqReg */ |
| /** \brief Cfg the main oscillator */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_CKGR_GetMainClockFreqReg( AT91PS_CKGR pCKGR ) /* \arg pointer to CKGR controller */ |
| { |
| return pCKGR->CKGR_MCFR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_CKGR_GetMainClock */ |
| /** \brief Return Main clock in Hz */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_CKGR_GetMainClock( AT91PS_CKGR pCKGR, /* \arg pointer to CKGR controller */ |
| unsigned int slowClock ) /* \arg slowClock in Hz */ |
| { |
| return ( ( pCKGR->CKGR_MCFR & AT91C_CKGR_MAINF ) * slowClock ) >> 4; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PMC_CfgMCKReg */ |
| /** \brief Cfg Master Clock Register */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PMC_CfgMCKReg( AT91PS_PMC pPMC, /* \arg pointer to PMC controller */ |
| unsigned int mode ) |
| { |
| pPMC->PMC_MCKR = mode; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PMC_GetMCKReg */ |
| /** \brief Return Master Clock Register */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PMC_GetMCKReg( AT91PS_PMC pPMC ) /* \arg pointer to PMC controller */ |
| { |
| return pPMC->PMC_MCKR; |
| } |
| |
| /**------------------------------------------------------------------------------ */ |
| /** \fn AT91F_PMC_GetMasterClock */ |
| /** \brief Return master clock in Hz which corresponds to processor clock for ARM7 */ |
| /**------------------------------------------------------------------------------ */ |
| __inline unsigned int AT91F_PMC_GetMasterClock( AT91PS_PMC pPMC, /* \arg pointer to PMC controller */ |
| AT91PS_CKGR pCKGR, /* \arg pointer to CKGR controller */ |
| unsigned int slowClock ) /* \arg slowClock in Hz */ |
| { |
| unsigned int reg = pPMC->PMC_MCKR; |
| unsigned int prescaler = ( 1 << ( ( reg & AT91C_PMC_PRES ) >> 2 ) ); |
| unsigned int pllDivider, pllMultiplier; |
| |
| switch( reg & AT91C_PMC_CSS ) |
| { |
| case AT91C_PMC_CSS_SLOW_CLK: /* Slow clock selected */ |
| return slowClock / prescaler; |
| |
| case AT91C_PMC_CSS_MAIN_CLK: /* Main clock is selected */ |
| return AT91F_CKGR_GetMainClock( pCKGR, slowClock ) / prescaler; |
| |
| case AT91C_PMC_CSS_PLL_CLK: /* PLLB clock is selected */ |
| reg = pCKGR->CKGR_PLLR; |
| pllDivider = ( reg & AT91C_CKGR_DIV ); |
| pllMultiplier = ( ( reg & AT91C_CKGR_MUL ) >> 16 ) + 1; |
| return AT91F_CKGR_GetMainClock( pCKGR, slowClock ) / pllDivider * pllMultiplier / prescaler; |
| } |
| |
| return 0; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PMC_EnablePCK */ |
| /** \brief Enable peripheral clock */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PMC_EnablePCK( AT91PS_PMC pPMC, /* \arg pointer to PMC controller */ |
| unsigned int pck, /* \arg Peripheral clock identifier 0 .. 7 */ |
| unsigned int mode ) |
| { |
| pPMC->PMC_PCKR[ pck ] = mode; |
| pPMC->PMC_SCER = ( 1 << pck ) << 8; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PMC_DisablePCK */ |
| /** \brief Enable peripheral clock */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PMC_DisablePCK( AT91PS_PMC pPMC, /* \arg pointer to PMC controller */ |
| unsigned int pck ) /* \arg Peripheral clock identifier 0 .. 7 */ |
| { |
| pPMC->PMC_SCDR = ( 1 << pck ) << 8; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PMC_EnableIt */ |
| /** \brief Enable PMC interrupt */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PMC_EnableIt( AT91PS_PMC pPMC, /* pointer to a PMC controller */ |
| unsigned int flag ) /* IT to be enabled */ |
| { |
| /** Write to the IER register */ |
| pPMC->PMC_IER = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PMC_DisableIt */ |
| /** \brief Disable PMC interrupt */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_PMC_DisableIt( AT91PS_PMC pPMC, /* pointer to a PMC controller */ |
| unsigned int flag ) /* IT to be disabled */ |
| { |
| /** Write to the IDR register */ |
| pPMC->PMC_IDR = flag; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PMC_GetStatus */ |
| /** \brief Return PMC Interrupt Status */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PMC_GetStatus( /* \return PMC Interrupt Status */ |
| AT91PS_PMC pPMC ) /* pointer to a PMC controller */ |
| { |
| return pPMC->PMC_SR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PMC_GetInterruptMaskStatus */ |
| /** \brief Return PMC Interrupt Mask Status */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PMC_GetInterruptMaskStatus( /* \return PMC Interrupt Mask Status */ |
| AT91PS_PMC pPMC ) /* pointer to a PMC controller */ |
| { |
| return pPMC->PMC_IMR; |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PMC_IsInterruptMasked */ |
| /** \brief Test if PMC Interrupt is Masked */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PMC_IsInterruptMasked( AT91PS_PMC pPMC, /* \arg pointer to a PMC controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( AT91F_PMC_GetInterruptMaskStatus( pPMC ) & flag ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PMC_IsStatusSet */ |
| /** \brief Test if PMC Status is Set */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_PMC_IsStatusSet( AT91PS_PMC pPMC, /* \arg pointer to a PMC controller */ |
| unsigned int flag ) /* \arg flag to be tested */ |
| { |
| return( AT91F_PMC_GetStatus( pPMC ) & flag ); |
| } /* ***************************************************************************** |
| * SOFTWARE API FOR RSTC |
| ***************************************************************************** */ |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_RSTSoftReset */ |
| /** \brief Start Software Reset */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_RSTSoftReset( AT91PS_RSTC pRSTC, |
| unsigned int reset ) |
| { |
| pRSTC->RSTC_RCR = ( 0xA5000000 | reset ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_RSTSetMode */ |
| /** \brief Set Reset Mode */ |
| /**---------------------------------------------------------------------------- */ |
| __inline void AT91F_RSTSetMode( AT91PS_RSTC pRSTC, |
| unsigned int mode ) |
| { |
| pRSTC->RSTC_RMR = ( 0xA5000000 | mode ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_RSTGetMode */ |
| /** \brief Get Reset Mode */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_RSTGetMode( AT91PS_RSTC pRSTC ) |
| { |
| return( pRSTC->RSTC_RMR ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_RSTGetStatus */ |
| /** \brief Get Reset Status */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_RSTGetStatus( AT91PS_RSTC pRSTC ) |
| { |
| return( pRSTC->RSTC_RSR ); |
| } |
| |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_RSTIsSoftRstActive */ |
| /** \brief Return !=0 if software reset is still not completed */ |
| /**---------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_RSTIsSoftRstActive( AT91PS_RSTC pRSTC ) |
| { |
| return( ( pRSTC->RSTC_RSR ) & AT91C_RSTC_SRCMP ); |
| } |
| |
| /* ***************************************************************************** |
| * SOFTWARE API FOR RTTC |
| ***************************************************************************** */ |
| /**-------------------------------------------------------------------------------------- */ |
| /** \fn AT91F_SetRTT_TimeBase() */ |
| /** \brief Set the RTT prescaler according to the TimeBase in ms */ |
| /**-------------------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_RTTSetTimeBase( AT91PS_RTTC pRTTC, |
| unsigned int ms ) |
| { |
| if( ms > 2000 ) |
| { |
| return 1; /* AT91C_TIME_OUT_OF_RANGE */ |
| } |
| |
| pRTTC->RTTC_RTMR &= ~0xFFFF; |
| pRTTC->RTTC_RTMR |= ( ( ( ms << 15 ) / 1000 ) & 0xFFFF ); |
| return 0; |
| } |
| |
| /**-------------------------------------------------------------------------------------- */ |
| /** \fn AT91F_RTTSetPrescaler() */ |
| /** \brief Set the new prescaler value */ |
| /**-------------------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_RTTSetPrescaler( AT91PS_RTTC pRTTC, |
| unsigned int rtpres ) |
| { |
| pRTTC->RTTC_RTMR &= ~0xFFFF; |
| pRTTC->RTTC_RTMR |= ( rtpres & 0xFFFF ); |
| return( pRTTC->RTTC_RTMR ); |
| } |
| |
| /**-------------------------------------------------------------------------------------- */ |
| /** \fn AT91F_RTTRestart() */ |
| /** \brief Restart the RTT prescaler */ |
| /**-------------------------------------------------------------------------------------- */ |
| __inline void AT91F_RTTRestart( AT91PS_RTTC pRTTC ) |
| { |
| pRTTC->RTTC_RTMR |= AT91C_RTTC_RTTRST; |
| } |
| |
| |
| /**-------------------------------------------------------------------------------------- */ |
| /** \fn AT91F_RTT_SetAlarmINT() */ |
| /** \brief Enable RTT Alarm Interrupt */ |
| /**-------------------------------------------------------------------------------------- */ |
| __inline void AT91F_RTTSetAlarmINT( AT91PS_RTTC pRTTC ) |
| { |
| pRTTC->RTTC_RTMR |= AT91C_RTTC_ALMIEN; |
| } |
| |
| /**-------------------------------------------------------------------------------------- */ |
| /** \fn AT91F_RTT_ClearAlarmINT() */ |
| /** \brief Disable RTT Alarm Interrupt */ |
| /**-------------------------------------------------------------------------------------- */ |
| __inline void AT91F_RTTClearAlarmINT( AT91PS_RTTC pRTTC ) |
| { |
| pRTTC->RTTC_RTMR &= ~AT91C_RTTC_ALMIEN; |
| } |
| |
| /**-------------------------------------------------------------------------------------- */ |
| /** \fn AT91F_RTT_SetRttIncINT() */ |
| /** \brief Enable RTT INC Interrupt */ |
| /**-------------------------------------------------------------------------------------- */ |
| __inline void AT91F_RTTSetRttIncINT( AT91PS_RTTC pRTTC ) |
| { |
| pRTTC->RTTC_RTMR |= AT91C_RTTC_RTTINCIEN; |
| } |
| |
| /**-------------------------------------------------------------------------------------- */ |
| /** \fn AT91F_RTT_ClearRttIncINT() */ |
| /** \brief Disable RTT INC Interrupt */ |
| /**-------------------------------------------------------------------------------------- */ |
| __inline void AT91F_RTTClearRttIncINT( AT91PS_RTTC pRTTC ) |
| { |
| pRTTC->RTTC_RTMR &= ~AT91C_RTTC_RTTINCIEN; |
| } |
| |
| /**-------------------------------------------------------------------------------------- */ |
| /** \fn AT91F_RTT_SetAlarmValue() */ |
| /** \brief Set RTT Alarm Value */ |
| /**-------------------------------------------------------------------------------------- */ |
| __inline void AT91F_RTTSetAlarmValue( AT91PS_RTTC pRTTC, |
| unsigned int alarm ) |
| { |
| pRTTC->RTTC_RTAR = alarm; |
| } |
| |
| /**-------------------------------------------------------------------------------------- */ |
| /** \fn AT91F_RTT_GetAlarmValue() */ |
| /** \brief Get RTT Alarm Value */ |
| /**-------------------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_RTTGetAlarmValue( AT91PS_RTTC pRTTC ) |
| { |
| return( pRTTC->RTTC_RTAR ); |
| } |
| |
| /**-------------------------------------------------------------------------------------- */ |
| /** \fn AT91F_RTTGetStatus() */ |
| /** \brief Read the RTT status */ |
| /**-------------------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_RTTGetStatus( AT91PS_RTTC pRTTC ) |
| { |
| return( pRTTC->RTTC_RTSR ); |
| } |
| |
| /**-------------------------------------------------------------------------------------- */ |
| /** \fn AT91F_RTT_ReadValue() */ |
| /** \brief Read the RTT value */ |
| /**-------------------------------------------------------------------------------------- */ |
| __inline unsigned int AT91F_RTTReadValue( AT91PS_RTTC pRTTC ) |
| { |
| register volatile unsigned int val1, val2; |
| |
| do |
| { |
| val1 = pRTTC->RTTC_RTVR; |
| val2 = pRTTC->RTTC_RTVR; |
| } |
| while( val1 != val2 ); |
| |
| return( val1 ); |
| } |
| |
| /* ***************************************************************************** |
| * SOFTWARE API FOR PITC |
| ***************************************************************************** */ |
| /**---------------------------------------------------------------------------- */ |
| /** \fn AT91F_PITInit */ |
| /** \brief System timer init : period in */ |
