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FreeRTOS-RISCV/FreeRTOSv10.2.1/FreeRTOS/Source/portable/IAR/AtmelSAM7S64/lib_AT91SAM7S64.h

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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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