uint32_t HAL_PRCM_GetLFClock(void)
{
uint32_t val = HAL_GET_BIT(PRCM->SYS_LFCLK_CTRL, PRCM_LFCLK_SRC_MASK);
if (val == PRCM_LFCLK_SRC_INTER32K &&
HAL_GET_BIT(PRCM->SYS_RCOSC_CALIB_CTRL, PRCM_RCOSC_CALIB_EN_BIT)) {
return HAL_PRCM_GetInter32KFreq();
} else {
return SYS_LFCLOCK;
}
}
uint32_t HAL_PRCM_GetLDOEnableFlags(void)
{
return HAL_GET_BIT(PRCM->SYS_LDO_SW_CTRL,
PRCM_LDO1_EN_BIT |
PRCM_PLL_LDO_EN_BIT |
PRCM_SRAM_LDO_EN_BIT);
}
/**
* @brief Gets the CSI moudle status.
* @param None.
* @retval CSI_Status: The status of CSI.
*/
CSI_Status HAL_CSI_Status()
{
CSI_Status sta;
sta.luminance = HAL_GET_BIT(CSI->CSI_BUF_STA_REG, LUM_STATIS) >> 8;
sta.still_Mode = HAL_GET_BIT(CSI->CSI_BUF_STA_REG, HAL_BIT(1)) >> 1;
sta.video_Mode = HAL_GET_BIT(CSI->CSI_BUF_STA_REG, HAL_BIT(0));
return sta;
}
/**
* @brief Cached data length of FIFO.
* @param None
* @retval CSI_FIFO_Data_Len: The data length of CSI_FIFO_A and CSI_FIFO_B.
* @arg FIFO_0_A_Data_Len: The data length of CSI_FIFO_A.
* @arg FIFO_0_B_Data_Len: The data length of CSI_FIFO_B.
*/
__nonxip_text
CSI_FIFO_Data_Len HAL_CSI_FIFO_Data_Len()
{
CSI_FIFO_Data_Len len;
len.FIFO_0_B_Data_Len = HAL_GET_BIT(CSI->CSI_TRUE_DATA_NUM, (CSI_VALID_DATA_LEN << 16)) >> 16;
len.FIFO_0_A_Data_Len = HAL_GET_BIT(CSI->CSI_TRUE_DATA_NUM, CSI_VALID_DATA_LEN);
return len;
}
/**
* @brief Get interrupt mode of the specified ADC channel
* @param[in] chan The specified ADC channel
* @retval HAL_Status, HAL_OK on success
*/
ADC_IRQState HAL_ADC_GetIRQState(ADC_Channel chan)
{
ADC_ASSERT_CHANNEL(chan);
if (HAL_GET_BIT(gADCPrivate.dataPending, HAL_BIT(chan)) && ADC_GetChanDataIRQ(chan)) {
if (HAL_GET_BIT(gADCPrivate.lowPending, HAL_BIT(chan)) && ADC_GetChanLowIRQ(chan))
return ADC_LOW_DATA_IRQ;
if (HAL_GET_BIT(gADCPrivate.highPending, HAL_BIT(chan)) && ADC_GetChanHighIRQ(chan))
return ADC_HIGH_DATA_IRQ;
else
return ADC_DATA_IRQ;
} else {
if (HAL_GET_BIT(gADCPrivate.lowPending, HAL_BIT(chan)) && ADC_GetChanLowIRQ(chan))
return ADC_LOW_IRQ;
if (HAL_GET_BIT(gADCPrivate.highPending, HAL_BIT(chan)) && ADC_GetChanHighIRQ(chan))
return ADC_HIGH_IRQ;
else
return ADC_NO_IRQ;
}
}
uint32_t HAL_PRCM_GetSysPowerEnableFlags(void)
{
return HAL_GET_BIT(PRCM->SYS_LDO_SW_CTRL,
PRCM_SYS1_PWR1_EN_BIT |
PRCM_SYS1_PWR2_EN_BIT |
PRCM_SYS2_PWR3_EN_BIT |
PRCM_SYS3_PWR4_EN_BIT |
PRCM_SYS3_PWR5_EN_BIT |
PRCM_SYS1_SRAM_PWR1_EN_BIT |
PRCM_SYS2_SRAM_PWR2_EN_BIT |
PRCM_SYS3_SRAM_PWR3_EN_BIT);
}
__nonxip_text
void GPADC_IRQHandler(void)
{
if(gADCPrivate.mode == ADC_BURST_CONV) {
uint32_t i;
uint32_t fifoverunPending, fifodataPending;
fifoverunPending = ADC_GetFifoOverunPending();
fifodataPending = ADC_GetFifodataPending();
ADC_ClrFifoPending(fifoverunPending);
ADC_ClrFifoPending(fifodataPending);
if(fifodataPending) {
for (i = ADC_CHANNEL_0; i < ADC_CHANNEL_NUM; i++) {
if (ADC_GetChanPinMux(i) && (gADCPrivate.IRQCallback[i]))
gADCPrivate.IRQCallback[i](gADCPrivate.arg[i]);
}
}
} else {
uint32_t i;
gADCPrivate.lowPending = ADC_GetLowPending();
gADCPrivate.highPending = ADC_GetHighPending();
gADCPrivate.dataPending = ADC_GetDataPending();
ADC_ClrLowPending(gADCPrivate.lowPending);
ADC_ClrHighPending(gADCPrivate.highPending);
ADC_ClrDataPending(gADCPrivate.dataPending);
for (i = ADC_CHANNEL_0; i < ADC_CHANNEL_NUM; i++) {
if (((HAL_GET_BIT(gADCPrivate.dataPending, HAL_BIT(i)) && ADC_GetChanDataIRQ(i))
|| (HAL_GET_BIT(gADCPrivate.lowPending, HAL_BIT(i)) && ADC_GetChanLowIRQ(i))
|| (HAL_GET_BIT(gADCPrivate.highPending, HAL_BIT(i)) && ADC_GetChanHighIRQ(i)))
&& (gADCPrivate.IRQCallback[i])) {
gADCPrivate.IRQCallback[i](gADCPrivate.arg[i]);
}
}
}
}
__STATIC_INLINE uint32_t ADC_GetValue(ADC_Channel chan)
{
return HAL_GET_BIT(ADC->DATA[chan], ADC_DATA_MASK);
}
__STATIC_INLINE void ADC_SetLowValue(ADC_Channel chan, uint32_t value)
{
HAL_MODIFY_REG(ADC->CMP_DATA[chan], ADC_LOW_DATA_MASK,
HAL_GET_BIT(value << ADC_LOW_DATA_SHIFT, ADC_LOW_DATA_MASK));
}
__nonxip_text
static __always_inline uint32_t ADC_GetDataPending(void)
{
return HAL_GET_BIT(ADC->DATA_STATUS, ADC_DATA_PENDING_MASK);
}
__nonxip_text
static __always_inline uint8_t I2C_IsMemMode(I2C_Private *priv)
{
return !!HAL_GET_BIT(priv->ctrl, I2C_MEM_MODE_BIT);
}
__nonxip_text
static __always_inline uint8_t ADC_GetChanPinMux(ADC_Channel chan)
{
return !!HAL_GET_BIT(gADCPrivate.chanPinMux, HAL_BIT(chan));
}
static __always_inline uint8_t I2C_IsInitState(I2C_Private *priv)
{
return !!HAL_GET_BIT(priv->ctrl, I2C_INIT_STATE_BIT);
}
__nonxip_text
static __always_inline uint8_t ADC_GetChanDataIRQ(ADC_Channel chan)
{
return !!HAL_GET_BIT(ADC->DATA_CONFIG, HAL_BIT(chan));
}
/**
* @brief The specified ADC channel convert once in polling mode
* @param[in] chan The specified ADC channel
* @param[in] data Pointer to the output data
* @param[in] msec Timeout value in millisecond of conversion
* HAL_WAIT_FOREVER for no timeout
* @retval HAL_Status, HAL_OK on success
*/
HAL_Status HAL_ADC_Conv_Polling(ADC_Channel chan, uint32_t *data, uint32_t msec)
{
unsigned long flags;
ADC_Private *priv;
uint32_t stopTime;
uint8_t isTimeout;
ADC_ASSERT_CHANNEL(chan);
flags = HAL_EnterCriticalSection();
priv = &gADCPrivate;
if (priv->state == ADC_STATE_READY)
priv->state = ADC_STATE_BUSY;
else
priv = NULL;
HAL_ExitCriticalSection(flags);
if (priv == NULL) {
HAL_WRN("ADC state: %d\n", gADCPrivate.state);
return HAL_ERROR;
}
if ((!ADC_GetChanPinMux(chan)) && (chan != ADC_CHANNEL_8)) {
HAL_BoardIoctl(HAL_BIR_PINMUX_INIT, HAL_MKDEV(HAL_DEV_MAJOR_ADC, chan), 0);
ADC_SetChanPinMux(chan);
}
ADC_DisableAllChanSel();
ADC_DisableAllChanCmp();
ADC_DisableAllChanIRQ();
if (chan == ADC_CHANNEL_8)
ADC_EnableVbatDetec();
ADC_EnableChanSel(chan);
if (msec == HAL_WAIT_FOREVER)
stopTime = 0xFFFFFFFF;
else
stopTime = HAL_TicksToMSecs(HAL_Ticks()) + msec;
if (stopTime < msec) {
HAL_ERR("stopTime overflow.\n");
return HAL_ERROR;
}
isTimeout = 1;
ADC_EnableADC();
while (HAL_TicksToMSecs(HAL_Ticks()) <= stopTime) {
if (HAL_GET_BIT(ADC_GetDataPending(), HAL_BIT(chan))) {
*data = ADC_GetValue(chan);
ADC_ClrDataPending(ADC_GetDataPending());
isTimeout = 0;
break;
}
}
ADC_DisableADC();
ADC_DisableChanSel(chan);
if (chan == ADC_CHANNEL_8)
ADC_DisableVbatDetec();
if (ADC_GetChanPinMux(chan) && (chan != ADC_CHANNEL_8)) {
HAL_BoardIoctl(HAL_BIR_PINMUX_DEINIT, HAL_MKDEV(HAL_DEV_MAJOR_ADC, chan), 0);
ADC_ClrChanPinMux(chan);
}
flags = HAL_EnterCriticalSection();
priv->state = ADC_STATE_READY;
HAL_ExitCriticalSection(flags);
if (isTimeout) {
HAL_WRN("ADC timeout.\n");
return HAL_TIMEOUT;
} else {
return HAL_OK;
}
}
__STATIC_INLINE uint32_t ADC_GetCalibState(void)
{
return !!HAL_GET_BIT(ADC->CTRL, ADC_CALIB_EN_BIT);
}
__STATIC_INLINE void ADC_SetWorkMode(ADC_WorkMode workMode)
{
HAL_MODIFY_REG(ADC->CTRL, ADC_WORK_MODE_MASK,
HAL_GET_BIT(workMode << ADC_WORK_MODE_SHIFT, ADC_WORK_MODE_MASK));
}
__STATIC_INLINE void ADC_SetOPBias(uint32_t opBias)
{
HAL_MODIFY_REG(ADC->CTRL, ADC_OP_BIAS_MASK,
HAL_GET_BIT(opBias << ADC_OP_BIAS_SHIFT, ADC_OP_BIAS_MASK));
}
__STATIC_INLINE void ADC_SetFirstDelay(uint32_t firstDelay)
{
HAL_MODIFY_REG(ADC->CTRL, ADC_FIRST_DELAY_MASK,
HAL_GET_BIT(firstDelay << ADC_FIRST_DELAY_SHIFT, ADC_FIRST_DELAY_MASK));
}
__STATIC_INLINE void ADC_SetSampleRate(uint32_t fsDiv, uint32_t tAcq)
{
ADC->SAMPLE_RATE = (HAL_GET_BIT(fsDiv << ADC_FS_DIV_SHIFT, ADC_FS_DIV_MASK)
| HAL_GET_BIT(tAcq << ADC_TACQ_SHIFT, ADC_TACQ_MASK));
}
__STATIC_INLINE void ADC_SetFifoLevel(uint8_t level)
{
HAL_MODIFY_REG(ADC->FIFO_CTRL, ADC_FIFO_LEVEL_MASK,
HAL_GET_BIT((level - 1) << ADC_FIFO_LEVEL_SHIFT, ADC_FIFO_LEVEL_MASK));
}
/*
* @brief
*/
__SPI_STATIC_INLINE__
bool SPI_ClearInt(SPI_T *spi, SPI_Int_Type type)
{
HAL_SET_BIT(spi->STA, type);
return HAL_GET_BIT(spi->STA, type);
}
/*
* @brief
*/
__SPI_STATIC_INLINE__
bool SPI_IntState(SPI_T *spi, SPI_Int_Type type)
{
return !!HAL_GET_BIT(spi->STA, type);
}
__nonxip_text
static __always_inline uint32_t ADC_GetFifoOverunPending(void)
{
return HAL_GET_BIT(ADC->FIFO_STATUS, ADC_FIFO_OVERUN_PENDING_MASK);
}
/*
* @brief
*/
__SPI_STATIC_INLINE__
void SPI_ResetRxFifo(SPI_T *spi)
{
HAL_SET_BIT(spi->FCTL, SPI_FCTL_RF_RST_MASK);
while (HAL_GET_BIT(spi->FCTL, SPI_FCTL_RF_RST_MASK) != 0);
}
__STATIC_INLINE uint32_t ADC_GetFifoData(void)
{
return HAL_GET_BIT(ADC->FIFO_DATA, ADC_FIFO_DATA_MASK);
}
__nonxip_text
static __always_inline uint8_t I2C_Is7BitAddrMode(I2C_Private *priv)
{
return !!HAL_GET_BIT(priv->ctrl, I2C_7BIT_ADDR_BIT);
}
__nonxip_text
static __always_inline uint32_t ADC_GetLowPending(void)
{
return HAL_GET_BIT(ADC->LOW_STATUS, ADC_LOW_PENDING_MASK);
}
__nonxip_text
static __always_inline uint8_t I2C_IsRestart(I2C_Private *priv)
{
return !!HAL_GET_BIT(priv->ctrl, I2C_RESTART_BIT);
}
__nonxip_text
static __always_inline uint32_t ADC_GetHighPending(void)
{
return HAL_GET_BIT(ADC->HIGH_STATUS, ADC_HIGH_PENDING_MASK);
}
