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//*---------------------------------------------------------------------------- //* 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
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