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FreeRTOS-Kernel/portable/GCC/ARM7_AT91SAM7S/lib_AT91SAM7X256.h
ActoryOu de276eb023
Fix spelling typos (#1168) 
* Fix spelling

---------

Co-authored-by: Rahul Kar <118818625+kar-rahul-aws@users.noreply.github.com>
2024-11-01 10:09:49 -07:00

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/** ---------------------------------------------------------------------------- */
/** ATMEL Microcontroller Software Support - ROUSSET - */
/** ---------------------------------------------------------------------------- */
/** DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR */
/** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
/** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE */
/** DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, */
/** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
/** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */
/** OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
/** LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */
/** NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
/** EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
/** ---------------------------------------------------------------------------- */
/** File Name : lib_AT91SAM7X256.h */
/** Object : AT91SAM7X256 inlined functions */
/** Generated : AT91 SW Application Group 05/20/2005 (16:22:29) */
/** */
/** CVS Reference : /lib_dbgu.h/1.1/Fri Jan 31 12:18:40 2003// */
/** CVS Reference : /lib_pmc_SAM7X.h/1.1/Tue Feb 1 08:32:10 2005// */
/** CVS Reference : /lib_VREG_6085B.h/1.1/Tue Feb 1 16:20:47 2005// */
/** CVS Reference : /lib_rstc_6098A.h/1.1/Wed Oct 6 10:39:20 2004// */
/** CVS Reference : /lib_ssc.h/1.4/Fri Jan 31 12:19:20 2003// */
/** CVS Reference : /lib_wdtc_6080A.h/1.1/Wed Oct 6 10:38:30 2004// */
/** CVS Reference : /lib_usart.h/1.5/Thu Nov 21 16:01:54 2002// */
/** CVS Reference : /lib_spi2.h/1.1/Mon Aug 25 14:23:52 2003// */
/** CVS Reference : /lib_pitc_6079A.h/1.2/Tue Nov 9 14:43:56 2004// */
/** CVS Reference : /lib_aic_6075b.h/1.1/Fri May 20 14:01:19 2005// */
/** CVS Reference : /lib_aes_6149a.h/1.1/Mon Jan 17 07:43:09 2005// */
/** CVS Reference : /lib_twi.h/1.3/Mon Jul 19 14:27:58 2004// */
/** CVS Reference : /lib_adc.h/1.6/Fri Oct 17 09:12:38 2003// */
/** CVS Reference : /lib_rttc_6081A.h/1.1/Wed Oct 6 10:39:38 2004// */
/** CVS Reference : /lib_udp.h/1.4/Wed Feb 16 08:39:34 2005// */
/** CVS Reference : /lib_des3_6150a.h/1.1/Mon Jan 17 09:19:19 2005// */
/** CVS Reference : /lib_tc_1753b.h/1.1/Fri Jan 31 12:20:02 2003// */
/** CVS Reference : /lib_MC_SAM7X.h/1.1/Thu Mar 25 15:19:14 2004// */
/** CVS Reference : /lib_pio.h/1.3/Fri Jan 31 12:18:56 2003// */
/** CVS Reference : /lib_can_AT91.h/1.4/Fri Oct 17 09:12:50 2003// */
/** CVS Reference : /lib_PWM_SAM.h/1.3/Thu Jan 22 10:10:50 2004// */
/** CVS Reference : /lib_pdc.h/1.2/Tue Jul 2 13:29:40 2002// */
/** ---------------------------------------------------------------------------- */
#ifndef lib_AT91SAM7X256_H
#define lib_AT91SAM7X256_H
/* *****************************************************************************
* SOFTWARE API FOR AIC
***************************************************************************** */
#define AT91C_AIC_BRANCH_OPCODE ( ( void ( * )() ) 0xE51FFF20 ) /* ldr, pc, [pc, #-&F20] */
/**---------------------------------------------------------------------------- */
/** \fn AT91F_AIC_ConfigureIt */
/** \brief Interrupt Handler Initialization */
/**---------------------------------------------------------------------------- */
__inline unsigned int AT91F_AIC_ConfigureIt( AT91PS_AIC pAic, /* \arg pointer to the AIC registers */
unsigned int irq_id, /* \arg interrupt number to initialize */
unsigned int priority, /* \arg priority to give to the interrupt */
unsigned int src_type, /* \arg activation and sense of activation */
void ( * newHandler )( void ) ) /* \arg address of the interrupt handler */
{
unsigned int oldHandler;
unsigned int mask;
oldHandler = pAic->AIC_SVR[ irq_id ];
mask = 0x1 << irq_id;
/** Disable the interrupt on the interrupt controller */
pAic->AIC_IDCR = mask;
/** Save the interrupt handler routine pointer and the interrupt priority */
pAic->AIC_SVR[ irq_id ] = ( unsigned int ) newHandler;
/** Store the Source Mode Register */
pAic->AIC_SMR[ irq_id ] = src_type | priority;
/** Clear the interrupt on the interrupt controller */
pAic->AIC_ICCR = mask;
return oldHandler;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_AIC_EnableIt */
/** \brief Enable corresponding IT number */
/**---------------------------------------------------------------------------- */
__inline void AT91F_AIC_EnableIt( AT91PS_AIC pAic, /* \arg pointer to the AIC registers */
unsigned int irq_id ) /* \arg interrupt number to initialize */
{
/** Enable the interrupt on the interrupt controller */
pAic->AIC_IECR = 0x1 << irq_id;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_AIC_DisableIt */
/** \brief Disable corresponding IT number */
/**---------------------------------------------------------------------------- */
__inline void AT91F_AIC_DisableIt( AT91PS_AIC pAic, /* \arg pointer to the AIC registers */
unsigned int irq_id ) /* \arg interrupt number to initialize */
{
unsigned int mask = 0x1 << irq_id;
/** Disable the interrupt on the interrupt controller */
pAic->AIC_IDCR = mask;
/** Clear the interrupt on the Interrupt Controller ( if one is pending ) */
pAic->AIC_ICCR = mask;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_AIC_ClearIt */
/** \brief Clear corresponding IT number */
/**---------------------------------------------------------------------------- */
__inline void AT91F_AIC_ClearIt( AT91PS_AIC pAic, /* \arg pointer to the AIC registers */
unsigned int irq_id ) /* \arg interrupt number to initialize */
{
/** Clear the interrupt on the Interrupt Controller ( if one is pending ) */
pAic->AIC_ICCR = ( 0x1 << irq_id );
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_AIC_AcknowledgeIt */
/** \brief Acknowledge corresponding IT number */
/**---------------------------------------------------------------------------- */
__inline void AT91F_AIC_AcknowledgeIt( AT91PS_AIC pAic ) /* \arg pointer to the AIC registers */
{
pAic->AIC_EOICR = pAic->AIC_EOICR;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_AIC_SetExceptionVector */
/** \brief Configure vector handler */
/**---------------------------------------------------------------------------- */
__inline unsigned int AT91F_AIC_SetExceptionVector( unsigned int * pVector, /* \arg pointer to the AIC registers */
void ( * Handler )() ) /* \arg Interrupt Handler */
{
unsigned int oldVector = *pVector;
if( ( unsigned int ) Handler == ( unsigned int ) AT91C_AIC_BRANCH_OPCODE )
{
*pVector = ( unsigned int ) AT91C_AIC_BRANCH_OPCODE;
}
else
{
*pVector = ( ( ( ( ( unsigned int ) Handler ) - ( ( unsigned int ) pVector ) - 0x8 ) >> 2 ) & 0x00FFFFFF ) | 0xEA000000;
}
return oldVector;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_AIC_Trig */
/** \brief Trig an IT */
/**---------------------------------------------------------------------------- */
__inline void AT91F_AIC_Trig( AT91PS_AIC pAic, /* \arg pointer to the AIC registers */
unsigned int irq_id ) /* \arg interrupt number */
{
pAic->AIC_ISCR = ( 0x1 << irq_id );
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_AIC_IsActive */
/** \brief Test if an IT is active */
/**---------------------------------------------------------------------------- */
__inline unsigned int AT91F_AIC_IsActive( AT91PS_AIC pAic, /* \arg pointer to the AIC registers */
unsigned int irq_id ) /* \arg Interrupt Number */
{
return( pAic->AIC_ISR & ( 0x1 << irq_id ) );
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_AIC_IsPending */
/** \brief Test if an IT is pending */
/**---------------------------------------------------------------------------- */
__inline unsigned int AT91F_AIC_IsPending( AT91PS_AIC pAic, /* \arg pointer to the AIC registers */
unsigned int irq_id ) /* \arg Interrupt Number */
{
return( pAic->AIC_IPR & ( 0x1 << irq_id ) );
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_AIC_Open */
/** \brief Set exception vectors and AIC registers to default values */
/**---------------------------------------------------------------------------- */
__inline void AT91F_AIC_Open( AT91PS_AIC pAic, /* \arg pointer to the AIC registers */
void ( * IrqHandler )(), /* \arg Default IRQ vector exception */
void ( * FiqHandler )(), /* \arg Default FIQ vector exception */
void ( * DefaultHandler )(), /* \arg Default Handler set in ISR */
void ( * SpuriousHandler )(), /* \arg Default Spurious Handler */
unsigned int protectMode ) /* \arg Debug Control Register */
{
int i;
/* Disable all interrupts and set IVR to the default handler */
for( i = 0; i < 32; ++i )
{
AT91F_AIC_DisableIt( pAic, i );
AT91F_AIC_ConfigureIt( pAic, i, AT91C_AIC_PRIOR_LOWEST, AT91C_AIC_SRCTYPE_HIGH_LEVEL, DefaultHandler );
}
/* Set the IRQ exception vector */
AT91F_AIC_SetExceptionVector( ( unsigned int * ) 0x18, IrqHandler );
/* Set the Fast Interrupt exception vector */
AT91F_AIC_SetExceptionVector( ( unsigned int * ) 0x1C, FiqHandler );
pAic->AIC_SPU = ( unsigned int ) SpuriousHandler;
pAic->AIC_DCR = protectMode;
}
/* *****************************************************************************
* SOFTWARE API FOR PDC
***************************************************************************** */
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PDC_SetNextRx */
/** \brief Set the next receive transfer descriptor */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PDC_SetNextRx( AT91PS_PDC pPDC, /* \arg pointer to a PDC controller */
char * address, /* \arg address to the next block 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 block 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 block 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 block to be transmitted */
unsigned int bytes ) /* \arg number of bytes to be transmitted */
{
pPDC->PDC_TPR = ( unsigned int ) address;
pPDC->PDC_TCR = bytes;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PDC_EnableTx */
/** \brief Enable transmit */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PDC_EnableTx( AT91PS_PDC pPDC ) /* \arg pointer to a PDC controller */
{
pPDC->PDC_PTCR = AT91C_PDC_TXTEN;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PDC_EnableRx */
/** \brief Enable receive */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PDC_EnableRx( AT91PS_PDC pPDC ) /* \arg pointer to a PDC controller */
{
pPDC->PDC_PTCR = AT91C_PDC_RXTEN;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PDC_DisableTx */
/** \brief Disable transmit */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PDC_DisableTx( AT91PS_PDC pPDC ) /* \arg pointer to a PDC controller */
{
pPDC->PDC_PTCR = AT91C_PDC_TXTDIS;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PDC_DisableRx */
/** \brief Disable receive */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PDC_DisableRx( AT91PS_PDC pPDC ) /* \arg pointer to a PDC controller */
{
pPDC->PDC_PTCR = AT91C_PDC_RXTDIS;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PDC_IsTxEmpty */
/** \brief Test if the current transfer descriptor has been sent */
/**---------------------------------------------------------------------------- */
__inline int AT91F_PDC_IsTxEmpty( /* \return return 1 if transfer is complete */
AT91PS_PDC pPDC ) /* \arg pointer to a PDC controller */
{
return !( pPDC->PDC_TCR );
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PDC_IsNextTxEmpty */
/** \brief Test if the next transfer descriptor has been moved to the current td */
/**---------------------------------------------------------------------------- */
__inline int AT91F_PDC_IsNextTxEmpty( /* \return return 1 if transfer is complete */
AT91PS_PDC pPDC ) /* \arg pointer to a PDC controller */
{
return !( pPDC->PDC_TNCR );
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PDC_IsRxEmpty */
/** \brief Test if the current transfer descriptor has been filled */
/**---------------------------------------------------------------------------- */
__inline int AT91F_PDC_IsRxEmpty( /* \return return 1 if transfer is complete */
AT91PS_PDC pPDC ) /* \arg pointer to a PDC controller */
{
return !( pPDC->PDC_RCR );
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PDC_IsNextRxEmpty */
/** \brief Test if the next transfer descriptor has been moved to the current td */
/**---------------------------------------------------------------------------- */
__inline int AT91F_PDC_IsNextRxEmpty( /* \return return 1 if transfer is complete */
AT91PS_PDC pPDC ) /* \arg pointer to a PDC controller */
{
return !( pPDC->PDC_RNCR );
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PDC_Open */
/** \brief Open PDC: disable TX and RX reset transfer descriptors, re-enable RX and TX */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PDC_Open( AT91PS_PDC pPDC ) /* \arg pointer to a PDC controller */
{
/** Disable the RX and TX PDC transfer requests */
AT91F_PDC_DisableRx( pPDC );
AT91F_PDC_DisableTx( pPDC );
/** Reset all Counter register Next buffer first */
AT91F_PDC_SetNextTx( pPDC, ( char * ) 0, 0 );
AT91F_PDC_SetNextRx( pPDC, ( char * ) 0, 0 );
AT91F_PDC_SetTx( pPDC, ( char * ) 0, 0 );
AT91F_PDC_SetRx( pPDC, ( char * ) 0, 0 );
/** Enable the RX and TX PDC transfer requests */
AT91F_PDC_EnableRx( pPDC );
AT91F_PDC_EnableTx( pPDC );
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PDC_Close */
/** \brief Close PDC: disable TX and RX reset transfer descriptors */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PDC_Close( AT91PS_PDC pPDC ) /* \arg pointer to a PDC controller */
{
/** Disable the RX and TX PDC transfer requests */
AT91F_PDC_DisableRx( pPDC );
AT91F_PDC_DisableTx( pPDC );
/** Reset all Counter register Next buffer first */
AT91F_PDC_SetNextTx( pPDC, ( char * ) 0, 0 );
AT91F_PDC_SetNextRx( pPDC, ( char * ) 0, 0 );
AT91F_PDC_SetTx( pPDC, ( char * ) 0, 0 );
AT91F_PDC_SetRx( pPDC, ( char * ) 0, 0 );
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PDC_SendFrame */
/** \brief Close PDC: disable TX and RX reset transfer descriptors */
/**---------------------------------------------------------------------------- */
__inline unsigned int AT91F_PDC_SendFrame( AT91PS_PDC pPDC,
char * pBuffer,
unsigned int szBuffer,
char * pNextBuffer,
unsigned int szNextBuffer )
{
if( AT91F_PDC_IsTxEmpty( pPDC ) )
{
/** Buffer and next buffer can be initialized */
AT91F_PDC_SetTx( pPDC, pBuffer, szBuffer );
AT91F_PDC_SetNextTx( pPDC, pNextBuffer, szNextBuffer );
return 2;
}
else if( AT91F_PDC_IsNextTxEmpty( pPDC ) )
{
/** Only one buffer can be initialized */
AT91F_PDC_SetNextTx( pPDC, pBuffer, szBuffer );
return 1;
}
else
{
/** All buffer are in use... */
return 0;
}
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PDC_ReceiveFrame */
/** \brief Close PDC: disable TX and RX reset transfer descriptors */
/**---------------------------------------------------------------------------- */
__inline unsigned int AT91F_PDC_ReceiveFrame( AT91PS_PDC pPDC,
char * pBuffer,
unsigned int szBuffer,
char * pNextBuffer,
unsigned int szNextBuffer )
{
if( AT91F_PDC_IsRxEmpty( pPDC ) )
{
/** Buffer and next buffer can be initialized */
AT91F_PDC_SetRx( pPDC, pBuffer, szBuffer );
AT91F_PDC_SetNextRx( pPDC, pNextBuffer, szNextBuffer );
return 2;
}
else if( AT91F_PDC_IsNextRxEmpty( pPDC ) )
{
/** Only one buffer can be initialized */
AT91F_PDC_SetNextRx( pPDC, pBuffer, szBuffer );
return 1;
}
else
{
/** All buffer are in use... */
return 0;
}
}
/* *****************************************************************************
* SOFTWARE API FOR DBGU
***************************************************************************** */
/**---------------------------------------------------------------------------- */
/** \fn AT91F_DBGU_InterruptEnable */
/** \brief Enable DBGU Interrupt */
/**---------------------------------------------------------------------------- */
__inline void AT91F_DBGU_InterruptEnable( AT91PS_DBGU pDbgu, /* \arg pointer to a DBGU controller */
unsigned int flag ) /* \arg dbgu interrupt to be enabled */
{
pDbgu->DBGU_IER = flag;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_DBGU_InterruptDisable */
/** \brief Disable DBGU Interrupt */
/**---------------------------------------------------------------------------- */
__inline void AT91F_DBGU_InterruptDisable( AT91PS_DBGU pDbgu, /* \arg pointer to a DBGU controller */
unsigned int flag ) /* \arg dbgu interrupt to be disabled */
{
pDbgu->DBGU_IDR = flag;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_DBGU_GetInterruptMaskStatus */
/** \brief Return DBGU Interrupt Mask Status */
/**---------------------------------------------------------------------------- */
__inline unsigned int AT91F_DBGU_GetInterruptMaskStatus( /* \return DBGU Interrupt Mask Status */
AT91PS_DBGU pDbgu ) /* \arg pointer to a DBGU controller */
{
return pDbgu->DBGU_IMR;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_DBGU_IsInterruptMasked */
/** \brief Test if DBGU Interrupt is Masked */
/**---------------------------------------------------------------------------- */
__inline int AT91F_DBGU_IsInterruptMasked( AT91PS_DBGU pDbgu, /* \arg pointer to a DBGU controller */
unsigned int flag ) /* \arg flag to be tested */
{
return( AT91F_DBGU_GetInterruptMaskStatus( pDbgu ) & flag );
}
/* *****************************************************************************
* SOFTWARE API FOR PIO
***************************************************************************** */
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_CfgPeriph */
/** \brief Enable pins to be derived by peripheral */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PIO_CfgPeriph( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
unsigned int periphAEnable, /* \arg PERIPH A to enable */
unsigned int periphBEnable ) /* \arg PERIPH B to enable */
{
pPio->PIO_ASR = periphAEnable;
pPio->PIO_BSR = periphBEnable;
pPio->PIO_PDR = ( periphAEnable | periphBEnable ); /* Set in Periph mode */
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_CfgOutput */
/** \brief Enable PIO in output mode */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PIO_CfgOutput( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
unsigned int pioEnable ) /* \arg PIO to be enabled */
{
pPio->PIO_PER = pioEnable; /* Set in PIO mode */
pPio->PIO_OER = pioEnable; /* Configure in Output */
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_CfgInput */
/** \brief Enable PIO in input mode */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PIO_CfgInput( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
unsigned int inputEnable ) /* \arg PIO to be enabled */
{
/* Disable output */
pPio->PIO_ODR = inputEnable;
pPio->PIO_PER = inputEnable;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_CfgOpendrain */
/** \brief Configure PIO in open drain */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PIO_CfgOpendrain( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
unsigned int multiDrvEnable ) /* \arg pio to be configured in open drain */
{
/* Configure the multi-drive option */
pPio->PIO_MDDR = ~multiDrvEnable;
pPio->PIO_MDER = multiDrvEnable;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_CfgPullup */
/** \brief Enable pullup on PIO */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PIO_CfgPullup( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
unsigned int pullupEnable ) /* \arg enable pullup on PIO */
{
/* Connect or not Pullup */
pPio->PIO_PPUDR = ~pullupEnable;
pPio->PIO_PPUER = pullupEnable;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_CfgDirectDrive */
/** \brief Enable direct drive on PIO */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PIO_CfgDirectDrive( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
unsigned int directDrive ) /* \arg PIO to be configured with direct drive */
{
/* Configure the Direct Drive */
pPio->PIO_OWDR = ~directDrive;
pPio->PIO_OWER = directDrive;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_CfgInputFilter */
/** \brief Enable input filter on input PIO */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PIO_CfgInputFilter( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
unsigned int inputFilter ) /* \arg PIO to be configured with input filter */
{
/* Configure the Direct Drive */
pPio->PIO_IFDR = ~inputFilter;
pPio->PIO_IFER = inputFilter;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_GetInput */
/** \brief Return PIO input value */
/**---------------------------------------------------------------------------- */
__inline unsigned int AT91F_PIO_GetInput( /* \return PIO input */
AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */
{
return pPio->PIO_PDSR;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_IsInputSet */
/** \brief Test if PIO is input flag is active */
/**---------------------------------------------------------------------------- */
__inline int AT91F_PIO_IsInputSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
unsigned int flag ) /* \arg flag to be tested */
{
return( AT91F_PIO_GetInput( pPio ) & flag );
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_SetOutput */
/** \brief Set to 1 output PIO */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PIO_SetOutput( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
unsigned int flag ) /* \arg output to be set */
{
pPio->PIO_SODR = flag;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_ClearOutput */
/** \brief Set to 0 output PIO */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PIO_ClearOutput( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
unsigned int flag ) /* \arg output to be cleared */
{
pPio->PIO_CODR = flag;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_ForceOutput */
/** \brief Force output when Direct drive option is enabled */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PIO_ForceOutput( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
unsigned int flag ) /* \arg output to be forced */
{
pPio->PIO_ODSR = flag;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_Enable */
/** \brief Enable PIO */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PIO_Enable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
unsigned int flag ) /* \arg pio to be enabled */
{
pPio->PIO_PER = flag;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_Disable */
/** \brief Disable PIO */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PIO_Disable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
unsigned int flag ) /* \arg pio to be disabled */
{
pPio->PIO_PDR = flag;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_GetStatus */
/** \brief Return PIO Status */
/**---------------------------------------------------------------------------- */
__inline unsigned int AT91F_PIO_GetStatus( /* \return PIO Status */
AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */
{
return pPio->PIO_PSR;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_IsSet */
/** \brief Test if PIO is Set */
/**---------------------------------------------------------------------------- */
__inline int AT91F_PIO_IsSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
unsigned int flag ) /* \arg flag to be tested */
{
return( AT91F_PIO_GetStatus( pPio ) & flag );
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_OutputEnable */
/** \brief Output Enable PIO */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PIO_OutputEnable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
unsigned int flag ) /* \arg pio output to be enabled */
{
pPio->PIO_OER = flag;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_OutputDisable */
/** \brief Output Enable PIO */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PIO_OutputDisable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
unsigned int flag ) /* \arg pio output to be disabled */
{
pPio->PIO_ODR = flag;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_GetOutputStatus */
/** \brief Return PIO Output Status */
/**---------------------------------------------------------------------------- */
__inline unsigned int AT91F_PIO_GetOutputStatus( /* \return PIO Output Status */
AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */
{
return pPio->PIO_OSR;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_IsOuputSet */
/** \brief Test if PIO Output is Set */
/**---------------------------------------------------------------------------- */
__inline int AT91F_PIO_IsOutputSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
unsigned int flag ) /* \arg flag to be tested */
{
return( AT91F_PIO_GetOutputStatus( pPio ) & flag );
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_InputFilterEnable */
/** \brief Input Filter Enable PIO */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PIO_InputFilterEnable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
unsigned int flag ) /* \arg pio input filter to be enabled */
{
pPio->PIO_IFER = flag;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_InputFilterDisable */
/** \brief Input Filter Disable PIO */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PIO_InputFilterDisable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
unsigned int flag ) /* \arg pio input filter to be disabled */
{
pPio->PIO_IFDR = flag;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_GetInputFilterStatus */
/** \brief Return PIO Input Filter Status */
/**---------------------------------------------------------------------------- */
__inline unsigned int AT91F_PIO_GetInputFilterStatus( /* \return PIO Input Filter Status */
AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */
{
return pPio->PIO_IFSR;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_IsInputFilterSet */
/** \brief Test if PIO Input filter is Set */
/**---------------------------------------------------------------------------- */
__inline int AT91F_PIO_IsInputFilterSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
unsigned int flag ) /* \arg flag to be tested */
{
return( AT91F_PIO_GetInputFilterStatus( pPio ) & flag );
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_GetOutputDataStatus */
/** \brief Return PIO Output Data Status */
/**---------------------------------------------------------------------------- */
__inline unsigned int AT91F_PIO_GetOutputDataStatus( /* \return PIO Output Data Status */
AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */
{
return pPio->PIO_ODSR;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_InterruptEnable */
/** \brief Enable PIO Interrupt */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PIO_InterruptEnable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
unsigned int flag ) /* \arg pio interrupt to be enabled */
{
pPio->PIO_IER = flag;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_InterruptDisable */
/** \brief Disable PIO Interrupt */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PIO_InterruptDisable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
unsigned int flag ) /* \arg pio interrupt to be disabled */
{
pPio->PIO_IDR = flag;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_GetInterruptMaskStatus */
/** \brief Return PIO Interrupt Mask Status */
/**---------------------------------------------------------------------------- */
__inline unsigned int AT91F_PIO_GetInterruptMaskStatus( /* \return PIO Interrupt Mask Status */
AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */
{
return pPio->PIO_IMR;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_GetInterruptStatus */
/** \brief Return PIO Interrupt Status */
/**---------------------------------------------------------------------------- */
__inline unsigned int AT91F_PIO_GetInterruptStatus( /* \return PIO Interrupt Status */
AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */
{
return pPio->PIO_ISR;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_IsInterruptMasked */
/** \brief Test if PIO Interrupt is Masked */
/**---------------------------------------------------------------------------- */
__inline int AT91F_PIO_IsInterruptMasked( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
unsigned int flag ) /* \arg flag to be tested */
{
return( AT91F_PIO_GetInterruptMaskStatus( pPio ) & flag );
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_IsInterruptSet */
/** \brief Test if PIO Interrupt is Set */
/**---------------------------------------------------------------------------- */
__inline int AT91F_PIO_IsInterruptSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
unsigned int flag ) /* \arg flag to be tested */
{
return( AT91F_PIO_GetInterruptStatus( pPio ) & flag );
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_MultiDriverEnable */
/** \brief Multi Driver Enable PIO */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PIO_MultiDriverEnable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
unsigned int flag ) /* \arg pio to be enabled */
{
pPio->PIO_MDER = flag;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_MultiDriverDisable */
/** \brief Multi Driver Disable PIO */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PIO_MultiDriverDisable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
unsigned int flag ) /* \arg pio to be disabled */
{
pPio->PIO_MDDR = flag;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_GetMultiDriverStatus */
/** \brief Return PIO Multi Driver Status */
/**---------------------------------------------------------------------------- */
__inline unsigned int AT91F_PIO_GetMultiDriverStatus( /* \return PIO Multi Driver Status */
AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */
{
return pPio->PIO_MDSR;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_IsMultiDriverSet */
/** \brief Test if PIO MultiDriver is Set */
/**---------------------------------------------------------------------------- */
__inline int AT91F_PIO_IsMultiDriverSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
unsigned int flag ) /* \arg flag to be tested */
{
return( AT91F_PIO_GetMultiDriverStatus( pPio ) & flag );
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_A_RegisterSelection */
/** \brief PIO A Register Selection */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PIO_A_RegisterSelection( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
unsigned int flag ) /* \arg pio A register selection */
{
pPio->PIO_ASR = flag;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_B_RegisterSelection */
/** \brief PIO B Register Selection */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PIO_B_RegisterSelection( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
unsigned int flag ) /* \arg pio B register selection */
{
pPio->PIO_BSR = flag;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_Get_AB_RegisterStatus */
/** \brief Return PIO Interrupt Status */
/**---------------------------------------------------------------------------- */
__inline unsigned int AT91F_PIO_Get_AB_RegisterStatus( /* \return PIO AB Register Status */
AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */
{
return pPio->PIO_ABSR;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_IsAB_RegisterSet */
/** \brief Test if PIO AB Register is Set */
/**---------------------------------------------------------------------------- */
__inline int AT91F_PIO_IsAB_RegisterSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
unsigned int flag ) /* \arg flag to be tested */
{
return( AT91F_PIO_Get_AB_RegisterStatus( pPio ) & flag );
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_OutputWriteEnable */
/** \brief Output Write Enable PIO */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PIO_OutputWriteEnable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
unsigned int flag ) /* \arg pio output write to be enabled */
{
pPio->PIO_OWER = flag;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_OutputWriteDisable */
/** \brief Output Write Disable PIO */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PIO_OutputWriteDisable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
unsigned int flag ) /* \arg pio output write to be disabled */
{
pPio->PIO_OWDR = flag;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_GetOutputWriteStatus */
/** \brief Return PIO Output Write Status */
/**---------------------------------------------------------------------------- */
__inline unsigned int AT91F_PIO_GetOutputWriteStatus( /* \return PIO Output Write Status */
AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */
{
return pPio->PIO_OWSR;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_IsOutputWriteSet */
/** \brief Test if PIO OutputWrite is Set */
/**---------------------------------------------------------------------------- */
__inline int AT91F_PIO_IsOutputWriteSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
unsigned int flag ) /* \arg flag to be tested */
{
return( AT91F_PIO_GetOutputWriteStatus( pPio ) & flag );
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_GetCfgPullup */
/** \brief Return PIO Configuration Pullup */
/**---------------------------------------------------------------------------- */
__inline unsigned int AT91F_PIO_GetCfgPullup( /* \return PIO Configuration Pullup */
AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */
{
return pPio->PIO_PPUSR;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_IsOutputDataStatusSet */
/** \brief Test if PIO Output Data Status is Set */
/**---------------------------------------------------------------------------- */
__inline int AT91F_PIO_IsOutputDataStatusSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
unsigned int flag ) /* \arg flag to be tested */
{
return( AT91F_PIO_GetOutputDataStatus( pPio ) & flag );
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PIO_IsCfgPullupStatusSet */
/** \brief Test if PIO Configuration Pullup Status is Set */
/**---------------------------------------------------------------------------- */
__inline int AT91F_PIO_IsCfgPullupStatusSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
unsigned int flag ) /* \arg flag to be tested */
{
return( ~AT91F_PIO_GetCfgPullup( pPio ) & flag );
}
/* *****************************************************************************
* SOFTWARE API FOR PMC
***************************************************************************** */
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PMC_CfgSysClkEnableReg */
/** \brief Configure the System Clock Enable Register of the PMC controller */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PMC_CfgSysClkEnableReg( AT91PS_PMC pPMC, /* \arg pointer to PMC controller */
unsigned int mode )
{
/** Write to the SCER register */
pPMC->PMC_SCER = mode;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PMC_CfgSysClkDisableReg */
/** \brief Configure the System Clock Disable Register of the PMC controller */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PMC_CfgSysClkDisableReg( AT91PS_PMC pPMC, /* \arg pointer to PMC controller */
unsigned int mode )
{
/** Write to the SCDR register */
pPMC->PMC_SCDR = mode;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PMC_GetSysClkStatusReg */
/** \brief Return the System Clock Status Register of the PMC controller */
/**---------------------------------------------------------------------------- */
__inline unsigned int AT91F_PMC_GetSysClkStatusReg( AT91PS_PMC pPMC /* pointer to a CAN controller */
)
{
return pPMC->PMC_SCSR;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PMC_EnablePeriphClock */
/** \brief Enable peripheral clock */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PMC_EnablePeriphClock( AT91PS_PMC pPMC, /* \arg pointer to PMC controller */
unsigned int periphIds ) /* \arg IDs of peripherals to enable */
{
pPMC->PMC_PCER = periphIds;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PMC_DisablePeriphClock */
/** \brief Disable peripheral clock */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PMC_DisablePeriphClock( AT91PS_PMC pPMC, /* \arg pointer to PMC controller */
unsigned int periphIds ) /* \arg IDs of peripherals to enable */
{
pPMC->PMC_PCDR = periphIds;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PMC_GetPeriphClock */
/** \brief Get peripheral clock status */
/**---------------------------------------------------------------------------- */
__inline unsigned int AT91F_PMC_GetPeriphClock( AT91PS_PMC pPMC ) /* \arg pointer to PMC controller */
{
return pPMC->PMC_PCSR;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_CKGR_CfgMainOscillatorReg */
/** \brief Cfg the main oscillator */
/**---------------------------------------------------------------------------- */
__inline void AT91F_CKGR_CfgMainOscillatorReg( AT91PS_CKGR pCKGR, /* \arg pointer to CKGR controller */
unsigned int mode )
{
pCKGR->CKGR_MOR = mode;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_CKGR_GetMainOscillatorReg */
/** \brief Cfg the main oscillator */
/**---------------------------------------------------------------------------- */
__inline unsigned int AT91F_CKGR_GetMainOscillatorReg( AT91PS_CKGR pCKGR ) /* \arg pointer to CKGR controller */
{
return pCKGR->CKGR_MOR;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_CKGR_EnableMainOscillator */
/** \brief Enable the main oscillator */
/**---------------------------------------------------------------------------- */
__inline void AT91F_CKGR_EnableMainOscillator( AT91PS_CKGR pCKGR ) /* \arg pointer to CKGR controller */
{
pCKGR->CKGR_MOR |= AT91C_CKGR_MOSCEN;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_CKGR_DisableMainOscillator */
/** \brief Disable the main oscillator */
/**---------------------------------------------------------------------------- */
__inline void AT91F_CKGR_DisableMainOscillator( AT91PS_CKGR pCKGR ) /* \arg pointer to CKGR controller */
{
pCKGR->CKGR_MOR &= ~AT91C_CKGR_MOSCEN;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_CKGR_CfgMainOscStartUpTime */
/** \brief Cfg MOR Register according to the main osc startup time */
/**---------------------------------------------------------------------------- */
__inline void AT91F_CKGR_CfgMainOscStartUpTime( AT91PS_CKGR pCKGR, /* \arg pointer to CKGR controller */
unsigned int startup_time, /* \arg main osc startup time in microsecond (us) */
unsigned int slowClock ) /* \arg slowClock in Hz */
{
pCKGR->CKGR_MOR &= ~AT91C_CKGR_OSCOUNT;
pCKGR->CKGR_MOR |= ( ( slowClock * startup_time ) / ( 8 * 1000000 ) ) << 8;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_CKGR_GetMainClockFreqReg */
/** \brief Cfg the main oscillator */
/**---------------------------------------------------------------------------- */
__inline unsigned int AT91F_CKGR_GetMainClockFreqReg( AT91PS_CKGR pCKGR ) /* \arg pointer to CKGR controller */
{
return pCKGR->CKGR_MCFR;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_CKGR_GetMainClock */
/** \brief Return Main clock in Hz */
/**---------------------------------------------------------------------------- */
__inline unsigned int AT91F_CKGR_GetMainClock( AT91PS_CKGR pCKGR, /* \arg pointer to CKGR controller */
unsigned int slowClock ) /* \arg slowClock in Hz */
{
return ( ( pCKGR->CKGR_MCFR & AT91C_CKGR_MAINF ) * slowClock ) >> 4;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PMC_CfgMCKReg */
/** \brief Cfg Master Clock Register */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PMC_CfgMCKReg( AT91PS_PMC pPMC, /* \arg pointer to PMC controller */
unsigned int mode )
{
pPMC->PMC_MCKR = mode;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PMC_GetMCKReg */
/** \brief Return Master Clock Register */
/**---------------------------------------------------------------------------- */
__inline unsigned int AT91F_PMC_GetMCKReg( AT91PS_PMC pPMC ) /* \arg pointer to PMC controller */
{
return pPMC->PMC_MCKR;
}
/**------------------------------------------------------------------------------ */
/** \fn AT91F_PMC_GetMasterClock */
/** \brief Return master clock in Hz which corresponds to processor clock for ARM7 */
/**------------------------------------------------------------------------------ */
__inline unsigned int AT91F_PMC_GetMasterClock( AT91PS_PMC pPMC, /* \arg pointer to PMC controller */
AT91PS_CKGR pCKGR, /* \arg pointer to CKGR controller */
unsigned int slowClock ) /* \arg slowClock in Hz */
{
unsigned int reg = pPMC->PMC_MCKR;
unsigned int prescaler = ( 1 << ( ( reg & AT91C_PMC_PRES ) >> 2 ) );
unsigned int pllDivider, pllMultiplier;
switch( reg & AT91C_PMC_CSS )
{
case AT91C_PMC_CSS_SLOW_CLK: /* Slow clock selected */
return slowClock / prescaler;
case AT91C_PMC_CSS_MAIN_CLK: /* Main clock is selected */
return AT91F_CKGR_GetMainClock( pCKGR, slowClock ) / prescaler;
case AT91C_PMC_CSS_PLL_CLK: /* PLLB clock is selected */
reg = pCKGR->CKGR_PLLR;
pllDivider = ( reg & AT91C_CKGR_DIV );
pllMultiplier = ( ( reg & AT91C_CKGR_MUL ) >> 16 ) + 1;
return AT91F_CKGR_GetMainClock( pCKGR, slowClock ) / pllDivider * pllMultiplier / prescaler;
}
return 0;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PMC_EnablePCK */
/** \brief Enable peripheral clock */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PMC_EnablePCK( AT91PS_PMC pPMC, /* \arg pointer to PMC controller */
unsigned int pck, /* \arg Peripheral clock identifier 0 .. 7 */
unsigned int mode )
{
pPMC->PMC_PCKR[ pck ] = mode;
pPMC->PMC_SCER = ( 1 << pck ) << 8;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PMC_DisablePCK */
/** \brief Enable peripheral clock */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PMC_DisablePCK( AT91PS_PMC pPMC, /* \arg pointer to PMC controller */
unsigned int pck ) /* \arg Peripheral clock identifier 0 .. 7 */
{
pPMC->PMC_SCDR = ( 1 << pck ) << 8;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PMC_EnableIt */
/** \brief Enable PMC interrupt */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PMC_EnableIt( AT91PS_PMC pPMC, /* pointer to a PMC controller */
unsigned int flag ) /* IT to be enabled */
{
/** Write to the IER register */
pPMC->PMC_IER = flag;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PMC_DisableIt */
/** \brief Disable PMC interrupt */
/**---------------------------------------------------------------------------- */
__inline void AT91F_PMC_DisableIt( AT91PS_PMC pPMC, /* pointer to a PMC controller */
unsigned int flag ) /* IT to be disabled */
{
/** Write to the IDR register */
pPMC->PMC_IDR = flag;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PMC_GetStatus */
/** \brief Return PMC Interrupt Status */
/**---------------------------------------------------------------------------- */
__inline unsigned int AT91F_PMC_GetStatus( /* \return PMC Interrupt Status */
AT91PS_PMC pPMC ) /* pointer to a PMC controller */
{
return pPMC->PMC_SR;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PMC_GetInterruptMaskStatus */
/** \brief Return PMC Interrupt Mask Status */
/**---------------------------------------------------------------------------- */
__inline unsigned int AT91F_PMC_GetInterruptMaskStatus( /* \return PMC Interrupt Mask Status */
AT91PS_PMC pPMC ) /* pointer to a PMC controller */
{
return pPMC->PMC_IMR;
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PMC_IsInterruptMasked */
/** \brief Test if PMC Interrupt is Masked */
/**---------------------------------------------------------------------------- */
__inline unsigned int AT91F_PMC_IsInterruptMasked( AT91PS_PMC pPMC, /* \arg pointer to a PMC controller */
unsigned int flag ) /* \arg flag to be tested */
{
return( AT91F_PMC_GetInterruptMaskStatus( pPMC ) & flag );
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PMC_IsStatusSet */
/** \brief Test if PMC Status is Set */
/**---------------------------------------------------------------------------- */
__inline unsigned int AT91F_PMC_IsStatusSet( AT91PS_PMC pPMC, /* \arg pointer to a PMC controller */
unsigned int flag ) /* \arg flag to be tested */
{
return( AT91F_PMC_GetStatus( pPMC ) & flag );
} /* *****************************************************************************
* SOFTWARE API FOR RSTC
***************************************************************************** */
/**---------------------------------------------------------------------------- */
/** \fn AT91F_RSTSoftReset */
/** \brief Start Software Reset */
/**---------------------------------------------------------------------------- */
__inline void AT91F_RSTSoftReset( AT91PS_RSTC pRSTC,
unsigned int reset )
{
pRSTC->RSTC_RCR = ( 0xA5000000 | reset );
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_RSTSetMode */
/** \brief Set Reset Mode */
/**---------------------------------------------------------------------------- */
__inline void AT91F_RSTSetMode( AT91PS_RSTC pRSTC,
unsigned int mode )
{
pRSTC->RSTC_RMR = ( 0xA5000000 | mode );
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_RSTGetMode */
/** \brief Get Reset Mode */
/**---------------------------------------------------------------------------- */
__inline unsigned int AT91F_RSTGetMode( AT91PS_RSTC pRSTC )
{
return( pRSTC->RSTC_RMR );
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_RSTGetStatus */
/** \brief Get Reset Status */
/**---------------------------------------------------------------------------- */
__inline unsigned int AT91F_RSTGetStatus( AT91PS_RSTC pRSTC )
{
return( pRSTC->RSTC_RSR );
}
/**---------------------------------------------------------------------------- */
/** \fn AT91F_RSTIsSoftRstActive */
/** \brief Return !=0 if software reset is still not completed */
/**---------------------------------------------------------------------------- */
__inline unsigned int AT91F_RSTIsSoftRstActive( AT91PS_RSTC pRSTC )
{
return( ( pRSTC->RSTC_RSR ) & AT91C_RSTC_SRCMP );
}
/* *****************************************************************************
* SOFTWARE API FOR RTTC
***************************************************************************** */
/**-------------------------------------------------------------------------------------- */
/** \fn AT91F_SetRTT_TimeBase() */
/** \brief Set the RTT prescaler according to the TimeBase in ms */
/**-------------------------------------------------------------------------------------- */
__inline unsigned int AT91F_RTTSetTimeBase( AT91PS_RTTC pRTTC,
unsigned int ms )
{
if( ms > 2000 )
{
return 1; /* AT91C_TIME_OUT_OF_RANGE */
}
pRTTC->RTTC_RTMR &= ~0xFFFF;
pRTTC->RTTC_RTMR |= ( ( ( ms << 15 ) / 1000 ) & 0xFFFF );
return 0;
}
/**-------------------------------------------------------------------------------------- */
/** \fn AT91F_RTTSetPrescaler() */
/** \brief Set the new prescaler value */
/**-------------------------------------------------------------------------------------- */
__inline unsigned int AT91F_RTTSetPrescaler( AT91PS_RTTC pRTTC,
unsigned int rtpres )
{
pRTTC->RTTC_RTMR &= ~0xFFFF;
pRTTC->RTTC_RTMR |= ( rtpres & 0xFFFF );
return( pRTTC->RTTC_RTMR );
}
/**-------------------------------------------------------------------------------------- */
/** \fn AT91F_RTTRestart() */
/** \brief Restart the RTT prescaler */
/**-------------------------------------------------------------------------------------- */
__inline void AT91F_RTTRestart( AT91PS_RTTC pRTTC )
{
pRTTC->RTTC_RTMR |= AT91C_RTTC_RTTRST;
}
/**-------------------------------------------------------------------------------------- */
/** \fn AT91F_RTT_SetAlarmINT() */
/** \brief Enable RTT Alarm Interrupt */
/**-------------------------------------------------------------------------------------- */
__inline void AT91F_RTTSetAlarmINT( AT91PS_RTTC pRTTC )
{
pRTTC->RTTC_RTMR |= AT91C_RTTC_ALMIEN;
}
/**-------------------------------------------------------------------------------------- */
/** \fn AT91F_RTT_ClearAlarmINT() */
/** \brief Disable RTT Alarm Interrupt */
/**-------------------------------------------------------------------------------------- */
__inline void AT91F_RTTClearAlarmINT( AT91PS_RTTC pRTTC )
{
pRTTC->RTTC_RTMR &= ~AT91C_RTTC_ALMIEN;
}
/**-------------------------------------------------------------------------------------- */
/** \fn AT91F_RTT_SetRttIncINT() */
/** \brief Enable RTT INC Interrupt */
/**-------------------------------------------------------------------------------------- */
__inline void AT91F_RTTSetRttIncINT( AT91PS_RTTC pRTTC )
{
pRTTC->RTTC_RTMR |= AT91C_RTTC_RTTINCIEN;
}
/**-------------------------------------------------------------------------------------- */
/** \fn AT91F_RTT_ClearRttIncINT() */
/** \brief Disable RTT INC Interrupt */
/**-------------------------------------------------------------------------------------- */
__inline void AT91F_RTTClearRttIncINT( AT91PS_RTTC pRTTC )
{
pRTTC->RTTC_RTMR &= ~AT91C_RTTC_RTTINCIEN;
}
/**-------------------------------------------------------------------------------------- */
/** \fn AT91F_RTT_SetAlarmValue() */
/** \brief Set RTT Alarm Value */
/**-------------------------------------------------------------------------------------- */
__inline void AT91F_RTTSetAlarmValue( AT91PS_RTTC pRTTC,
unsigned int alarm )
{
pRTTC->RTTC_RTAR = alarm;
}
/**-------------------------------------------------------------------------------------- */
/** \fn AT91F_RTT_GetAlarmValue() */
/** \brief Get RTT Alarm Value */
/**-------------------------------------------------------------------------------------- */
__inline unsigned int AT91F_RTTGetAlarmValue( AT91PS_RTTC pRTTC )
{
return( pRTTC->RTTC_RTAR );
}
/**-------------------------------------------------------------------------------------- */
/** \fn AT91F_RTTGetStatus() */
/** \brief Read the RTT status */
/**-------------------------------------------------------------------------------------- */
__inline unsigned int AT91F_RTTGetStatus( AT91PS_RTTC pRTTC )
{
return( pRTTC->RTTC_RTSR );
}
/**-------------------------------------------------------------------------------------- */
/** \fn AT91F_RTT_ReadValue() */
/** \brief Read the RTT value */
/**-------------------------------------------------------------------------------------- */
__inline unsigned int AT91F_RTTReadValue( AT91PS_RTTC pRTTC )
{
register volatile unsigned int val1, val2;
do
{
val1 = pRTTC->RTTC_RTVR;
val2 = pRTTC->RTTC_RTVR;
}
while( val1 != val2 );
return( val1 );
}
/* *****************************************************************************
* SOFTWARE API FOR PITC
***************************************************************************** */
/**---------------------------------------------------------------------------- */
/** \fn AT91F_PITInit */
/** \brief System timer init : period in */
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