lib_at91sam9260.h

ATMEL AT91SAM9260的中段控制程序！

//*----------------------------------------------------------------------------
//* \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_EnableHCK
//* \brief Enable AHB peripheral clock
//*----------------------------------------------------------------------------
__inline void AT91F_PMC_EnableHCK (
	AT91PS_PMC pPMC, // \arg pointer to PMC controller
	unsigned int hck)
{
	pPMC->PMC_SCER = (1 << hck) << 16;
}

//*----------------------------------------------------------------------------
//* \fn    AT91F_PMC_DisableHCK
//* \brief Disable AHB peripheral clock
//*----------------------------------------------------------------------------
__inline void AT91F_PMC_DisableHCK (
	AT91PS_PMC pPMC, // \arg pointer to PMC controller
	unsigned int hck)  // \arg Peripheral clock identifier 0 .. 7
{
	pPMC->PMC_SCDR = (1 << hck) << 16;
}

//*----------------------------------------------------------------------------
//* \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
//*----------------------------------------------------------------------------