/**
* @brief Deactivates the SPI peripheral.
*
* @param[in] spip pointer to the @p SPIDriver object
*
* @notapi
*/
void spi_lld_stop(SPIDriver *spip) {
/* If in ready state then disables the SPI clock.*/
if (spip->state == SPI_READY) {
/* SPI disable.*/
spip->spi->CR1 = 0;
spip->spi->CR2 = 0;
dmaStreamRelease(spip->dmarx);
dmaStreamRelease(spip->dmatx);
#if STM32_SPI_USE_SPI1
if (&SPID1 == spip)
rccDisableSPI1(FALSE);
#endif
#if STM32_SPI_USE_SPI2
if (&SPID2 == spip)
rccDisableSPI2(FALSE);
#endif
#if STM32_SPI_USE_SPI3
if (&SPID3 == spip)
rccDisableSPI3(FALSE);
#endif
}
}
/**
* @brief Deactivates the I2C peripheral.
*
* @param[in] i2cp pointer to the @p I2CDriver object
*
* @notapi
*/
void i2c_lld_stop(I2CDriver *i2cp) {
/* If not in stopped state then disables the I2C clock.*/
if (i2cp->state != I2C_STOP) {
/* I2C disable.*/
i2c_lld_abort_operation(i2cp);
dmaStreamRelease(i2cp->dmatx);
dmaStreamRelease(i2cp->dmarx);
#if STM32_I2C_USE_I2C1
if (&I2CD1 == i2cp) {
nvicDisableVector(I2C1_EV_IRQn);
nvicDisableVector(I2C1_ER_IRQn);
rccDisableI2C1(FALSE);
}
#endif
#if STM32_I2C_USE_I2C2
if (&I2CD2 == i2cp) {
nvicDisableVector(I2C2_EV_IRQn);
nvicDisableVector(I2C2_ER_IRQn);
rccDisableI2C2(FALSE);
}
#endif
#if STM32_I2C_USE_I2C3
if (&I2CD3 == i2cp) {
nvicDisableVector(I2C3_EV_IRQn);
nvicDisableVector(I2C3_ER_IRQn);
rccDisableI2C3(FALSE);
}
#endif
}
}
/**
* @brief Deactivates the UART peripheral.
*
* @param[in] uartp pointer to the @p UARTDriver object
*
* @notapi
*/
void uart_lld_stop(UARTDriver *uartp) {
if (uartp->state == UART_READY) {
usart_stop(uartp);
dmaStreamRelease(uartp->dmarx);
dmaStreamRelease(uartp->dmatx);
#if STM32_UART_USE_USART1
if (&UARTD1 == uartp) {
nvicDisableVector(STM32_USART1_NUMBER);
rccDisableUSART1(FALSE);
return;
}
#endif
#if STM32_UART_USE_USART2
if (&UARTD2 == uartp) {
nvicDisableVector(STM32_USART2_NUMBER);
rccDisableUSART2(FALSE);
return;
}
#endif
#if STM32_UART_USE_USART3
if (&UARTD3 == uartp) {
nvicDisableVector(STM32_USART3_NUMBER);
rccDisableUSART3(FALSE);
return;
}
#endif
}
}
/**
* @brief Deactivates the ADC peripheral.
*
* @param[in] adcp pointer to the @p ADCDriver object
*
* @notapi
*/
void adc_lld_stop(ADCDriver *adcp) {
/* If in ready state then disables the ADC clock and analog part.*/
if (adcp->state == ADC_READY) {
/* Releasing the associated DMA channel.*/
dmaStreamRelease(adcp->dmastp);
/* Stopping the ongoing conversion, if any.*/
adc_lld_stop_adc(adcp);
/* Disabling ADC analog circuit and regulator.*/
adc_lld_analog_off(adcp);
adc_lld_vreg_off(adcp);
#if STM32_ADC_USE_ADC1
if (&ADCD1 == adcp)
rccDisableADC12(FALSE);
#endif
#if STM32_ADC_USE_ADC3
if (&ADCD3 == adcp)
rccDisableADC34(FALSE);
#endif
}
}
void gpdrive_deinit(void) {
if (!m_init_done) {
return;
}
m_init_done = false;
timer_thd_stop = true;
while (timer_thd_stop) {
chThdSleepMilliseconds(1);
}
TIM_DeInit(TIM1);
TIM_DeInit(TIM12);
ADC_DeInit();
DMA_DeInit(DMA2_Stream4);
nvicDisableVector(ADC_IRQn);
dmaStreamRelease(STM32_DMA_STREAM(STM32_DMA_STREAM_ID(2, 4)));
// Restore pins
palSetPadMode(GPIOA, 9, PAL_MODE_ALTERNATE(GPIO_AF_TIM1) |
PAL_STM32_OSPEED_HIGHEST |
PAL_STM32_PUDR_FLOATING);
palSetPadMode(GPIOB, 14, PAL_MODE_ALTERNATE(GPIO_AF_TIM1) |
PAL_STM32_OSPEED_HIGHEST |
PAL_STM32_PUDR_FLOATING);
}
/**
* @brief Deactivates the SDC peripheral.
*
* @param[in] sdcp pointer to the @p SDCDriver object
*
* @notapi
*/
void sdc_lld_stop(SDCDriver *sdcp) {
if (sdcp->state != BLK_STOP) {
/* SDIO deactivation.*/
sdcp->sdmmc->POWER = 0;
sdcp->sdmmc->CLKCR = 0;
sdcp->sdmmc->DCTRL = 0;
sdcp->sdmmc->DTIMER = 0;
/* DMA stream released.*/
dmaStreamRelease(sdcp->dma);
/* Clock deactivation.*/
#if STM32_SDC_USE_SDMMC1
if (&SDCD1 == sdcp) {
rccDisableSDMMC1(FALSE);
}
#endif
#if STM32_SDC_USE_SDMMC2
if (&SDCD2 == sdcp) {
rccDisableSDMMC2(FALSE);
}
#endif
}
}
/**
* @brief Deactivates the DAC peripheral.
*
* @param[in] dacp pointer to the @p DACDriver object
*
* @notapi
*/
void dac_lld_stop(DACDriver *dacp) {
/* If in ready state then disables the DAC clock.*/
if (dacp->state == DAC_READY) {
/* DMA disable.*/
dmaStreamRelease(dacp->dma);
#if STM32_DAC_USE_CHN1
if (&DACD1 == dacp) {
dacp->dac->CR &= ~STM32_DAC_CR_EN; /* DAC1 disable.*/
}
#endif
#if STM32_DAC_USE_CHN2
if (&DACD2 == dacp) {
dacp->dac->CR &= ~STM32_DAC_CR_EN << 16; /* DAC1 disable.*/
}
#endif
#if STM32_DAC_USE_CHN3
if (&DACD3 == dacp) {
dacp->dac->CR &= ~STM32_DAC_CR_EN; /* DAC2 disable.*/
rccDisableDAC2(FALSE); /* DAC Clock disable.*/
}
#endif
dacp->tim->CR1 &= ~TIM_CR1_CEN; /* Disable associated timer */
dacp->state = DAC_STOP;
if (!(DAC1->CR & (STM32_DAC_CR_EN | STM32_DAC_CR_EN << 16))) {
/* DAC Clock disable only if all channels are off.*/
rccDisableDAC1(FALSE);
}
}
}
/**
* @brief Deactivates the CRC peripheral.
*
* @param[in] crcp pointer to the @p CRCDriver object
*
* @notapi
*/
void crc_lld_stop(CRCDriver *crcp) {
#if CRC_USE_DMA == TRUE
dmaStreamRelease(crcp->dma);
#else
(void)crcp;
#endif
rccDisableCRC(FALSE);
}
/**
* @brief Deactivates the NAND peripheral.
*
* @param[in] nandp pointer to the @p NANDDriver object
*
* @notapi
*/
void nand_lld_stop(NANDDriver *nandp) {
if (nandp->state == NAND_READY) {
dmaStreamRelease(nandp->dma);
nandp->nand->PCR &= ~FSMC_PCR_PBKEN;
nand_ready_isr_disable(nandp);
nandp->isr_handler = NULL;
}
}
/**
* @brief Deactivates the I2C peripheral.
*
* @param[in] i2cp pointer to the @p I2CDriver object
*
* @notapi
*/
void i2c_lld_stop(I2CDriver *i2cp) {
/* If not in stopped state then disables the I2C clock.*/
if (i2cp->state != I2C_STOP) {
/* I2C disable.*/
i2c_lld_abort_operation(i2cp);
#if STM32_I2C_USE_DMA == TRUE
dmaStreamRelease(i2cp->dmatx);
dmaStreamRelease(i2cp->dmarx);
#endif
#if STM32_I2C_USE_I2C1
if (&I2CD1 == i2cp) {
#if defined(STM32_I2C1_GLOBAL_NUMBER) || defined(__DOXYGEN__)
nvicDisableVector(STM32_I2C1_GLOBAL_NUMBER);
#elif defined(STM32_I2C1_EVENT_NUMBER) && defined(STM32_I2C1_ERROR_NUMBER)
nvicDisableVector(STM32_I2C1_EVENT_NUMBER);
nvicDisableVector(STM32_I2C1_ERROR_NUMBER);
#else
#error "I2C1 interrupt numbers not defined"
#endif
rccDisableI2C1(FALSE);
}
#endif
#if STM32_I2C_USE_I2C2
if (&I2CD2 == i2cp) {
#if defined(STM32_I2C2_GLOBAL_NUMBER) || defined(__DOXYGEN__)
nvicDisableVector(STM32_I2C2_GLOBAL_NUMBER);
#elif defined(STM32_I2C2_EVENT_NUMBER) && defined(STM32_I2C2_ERROR_NUMBER)
nvicDisableVector(STM32_I2C2_EVENT_NUMBER);
nvicDisableVector(STM32_I2C2_ERROR_NUMBER);
#else
#error "I2C2 interrupt numbers not defined"
#endif
rccDisableI2C2(FALSE);
}
#endif
}
}
/**
* @brief Deactivates the I2S peripheral.
*
* @param[in] i2sp pointer to the @p I2SDriver object
*
* @notapi
*/
void i2s_lld_stop(I2SDriver *i2sp) {
/* If in ready state then disables the SPI clock.*/
if (i2sp->state == I2S_READY) {
/* SPI disable.*/
i2sp->spi->CR2 = 0;
if (NULL != i2sp->dmarx)
dmaStreamRelease(i2sp->dmarx);
if (NULL != i2sp->dmatx)
dmaStreamRelease(i2sp->dmatx);
#if STM32_I2S_USE_SPI2
if (&I2SD2 == i2sp)
rccDisableSPI2(FALSE);
#endif
#if STM32_I2S_USE_SPI3
if (&I2SD3 == i2sp)
rccDisableSPI3(FALSE);
#endif
}
}
/**
* @brief Deactivates the SDC peripheral.
*
* @param[in] sdcp pointer to the @p SDCDriver object
*
* @notapi
*/
void sdc_lld_stop(SDCDriver *sdcp) {
if ((sdcp->state == SDC_READY) || (sdcp->state == SDC_ACTIVE)) {
SDIO->POWER = 0;
SDIO->CLKCR = 0;
SDIO->DCTRL = 0;
SDIO->DTIMER = 0;
/* Clock deactivation.*/
nvicDisableVector(SDIO_IRQn);
dmaStreamRelease(STM32_DMA2_STREAM4);
rccDisableSDIO(FALSE);
}
}
/**
* @brief Deactivates the ADC peripheral.
*
* @param[in] adcp pointer to the @p ADCDriver object
*
* @notapi
*/
void adc_lld_stop(ADCDriver *adcp) {
/* If in ready state then disables the ADC clock.*/
if (adcp->state == ADC_READY) {
#if STM32_ADC_USE_ADC1
if (&ADCD1 == adcp) {
ADC1->CR1 = 0;
ADC1->CR2 = 0;
dmaStreamRelease(adcp->dmastp);
rccDisableADC1(FALSE);
}
#endif
}
}
/**
* @brief Deactivates the ADC peripheral.
*
* @param[in] adcp pointer to the @p ADCDriver object
*
* @notapi
*/
void adc_lld_stop(ADCDriver *adcp) {
/* If in ready state then disables the ADC clock and analog part.*/
if (adcp->state == ADC_READY) {
dmaStreamRelease(adcp->dmastp);
adcp->adc->CR1 = 0;
adcp->adc->CR2 = 0;
#if STM32_ADC_USE_ADC1
if (&ADCD1 == adcp)
rccDisableADC1(FALSE);
#endif
}
}
*/
void sdc_lld_stop(SDCDriver *sdcp) {
if (sdcp->state != BLK_STOP) {
/* SDIO deactivation.*/
SDIO->POWER = 0;
SDIO->CLKCR = 0;
SDIO->DCTRL = 0;
SDIO->DTIMER = 0;
/* Clock deactivation.*/
nvicDisableVector(STM32_SDIO_NUMBER);
dmaStreamRelease(sdcp->dma);
rccDisableSDIO(FALSE);
}
/**
* @brief Deactivates the QSPI peripheral.
*
* @param[in] qspip pointer to the @p QSPIDriver object
*
* @notapi
*/
void qspi_lld_stop(QSPIDriver *qspip) {
/* If in ready state then disables the QUADSPI clock.*/
if (qspip->state == QSPI_READY) {
/* QSPI disable.*/
qspip->qspi->CR = 0U;
/* Releasing the DMA.*/
dmaStreamRelease(qspip->dma);
/* Stopping involved clocks.*/
#if STM32_QSPI_USE_QUADSPI1
if (&QSPID1 == qspip) {
rccDisableQUADSPI1(FALSE);
}
#endif
}
}
/**
* @brief Deactivates the ADC peripheral.
*
* @param[in] adcp pointer to the @p ADCDriver object
*
* @notapi
*/
void adc_lld_stop(ADCDriver *adcp) {
/* If in ready state then disables the ADC clock.*/
if (adcp->state == ADC_READY) {
dmaStreamRelease(adcp->dmastp);
#if STM32_ADC_USE_ADC1
if (&ADCD1 == adcp) {
adcp->adc->CR1 = 0;
adcp->adc->CR2 = 0;
rccDisableADC1(FALSE);
}
#endif
#if STM32_ADC_USE_SDADC1
if (&SDADCD1 == adcp) {
adcp->sdadc->CR1 = 0;
adcp->sdadc->CR2 = 0;
rccDisableSDADC1(FALSE);
PWR->CR &= ~PWR_CR_SDADC1EN;
}
#endif
#if STM32_ADC_USE_SDADC2
if (&SDADCD2 == adcp) {
adcp->sdadc->CR1 = 0;
adcp->sdadc->CR2 = 0;
rccDisableSDADC2(FALSE);
PWR->CR &= ~PWR_CR_SDADC2EN;
}
#endif
#if STM32_ADC_USE_SDADC3
if (&SDADCD3 == adcp) {
adcp->sdadc->CR1 = 0;
adcp->sdadc->CR2 = 0;
rccDisableSDADC3(FALSE);
PWR->CR &= ~PWR_CR_SDADC3EN;
}
#endif
}
}
/**
* @brief Stops an ongoing conversion.
* @details This function stops the currently ongoing conversion and returns
* the driver in the @p DAC_READY state. If there was no conversion
* being processed then the function does nothing.
*
* @param[in] dacp pointer to the @p DACDriver object
*
* @iclass
*/
void dac_lld_stop_conversion(DACDriver *dacp) {
/* DMA channel disabled and released.*/
dmaStreamDisable(dacp->params->dma);
dmaStreamRelease(dacp->params->dma);
#if STM32_DAC_DUAL_MODE == FALSE
dacp->params->dac->CR &= dacp->params->regmask;
dacp->params->dac->CR |= DAC_CR_EN1 << dacp->params->regshift;
#else
if ((dacp->config->datamode == DAC_DHRM_12BIT_RIGHT_DUAL) ||
(dacp->config->datamode == DAC_DHRM_12BIT_LEFT_DUAL) ||
(dacp->config->datamode == DAC_DHRM_8BIT_RIGHT_DUAL)) {
dacp->params->dac->CR = DAC_CR_EN2 | DAC_CR_EN1;
}
else {
dacp->params->dac->CR = DAC_CR_EN1;
}
#endif
}
/**
* @brief Deactivates the ADC peripheral.
*
* @param[in] adcp pointer to the @p ADCDriver object
*
* @notapi
*/
void adc_lld_stop(ADCDriver *adcp) {
/* If in ready state then disables the ADC clock and analog part.*/
if (adcp->state == ADC_READY) {
dmaStreamRelease(adcp->dmastp);
/* Disabling ADC.*/
if (adcp->adc->CR & ADC_CR_ADEN) {
adc_lld_stop_adc(adcp->adc);
adcp->adc->CR |= ADC_CR_ADDIS;
while (adcp->adc->CR & ADC_CR_ADDIS)
;
}
#if STM32_ADC_USE_ADC1
if (&ADCD1 == adcp)
rccDisableADC1(FALSE);
#endif
}
}
/**
* @brief Deactivates the ADC peripheral.
*
* @param[in] adcp pointer to the @p ADCDriver object
*
* @notapi
*/
void adc_lld_stop(ADCDriver *adcp) {
/* If in ready state then disables the ADC clock.*/
if (adcp->state == ADC_READY) {
dmaStreamRelease(adcp->dmastp);
adcp->adc->CR1 = 0;
adcp->adc->CR2 = 0;
#if STM32_ADC_USE_ADC1
if (&ADCD1 == adcp)
rccDisableADC1();
#endif
#if STM32_ADC_USE_ADC2
if (&ADCD2 == adcp)
rccDisableADC2();
#endif
#if STM32_ADC_USE_ADC3
if (&ADCD3 == adcp)
rccDisableADC3();
#endif
}
}
void Adc_t::Disable() {
ADC1->CR2 = 0;
dmaStreamRelease(ADC_DMA);
}
void Adc_t::Disable() {
ADC1->CR2 = 0;
dmaStreamRelease(ADC_DMA);
rccDisableADC1(FALSE);
}
/**
* @brief Deactivates the ADC peripheral.
*
* @param[in] adcp pointer to the @p ADCDriver object
*
* @notapi
*/
void adc_lld_stop(ADCDriver *adcp) {
/* If in ready state then disables the ADC clock and analog part.*/
if (adcp->state == ADC_READY) {
/* Releasing the associated DMA channel.*/
dmaStreamRelease(adcp->dmastp);
/* Stopping the ongoing conversion, if any.*/
adc_lld_stop_adc(adcp);
/* Disabling ADC analog circuit and regulator.*/
adc_lld_analog_off(adcp);
adc_lld_vreg_off(adcp);
#if defined(STM32L4XX)
/* Resetting CCR options except default ones.*/
adcp->adcc->CCR = STM32_ADC_ADC123_CLOCK_MODE | ADC_DMA_MDMA;
#endif
#if STM32_ADC_USE_ADC1
if (&ADCD1 == adcp) {
#if defined(STM32F3XX)
/* Resetting CCR options except default ones.*/
adcp->adcc->CCR = STM32_ADC_ADC12_CLOCK_MODE | ADC_DMA_MDMA;
#endif
clkmask &= ~(1 << 0);
}
#endif
#if STM32_ADC_USE_ADC2
if (&ADCD2 == adcp) {
#if defined(STM32F3XX)
/* Resetting CCR options except default ones.*/
adcp->adcc->CCR = STM32_ADC_ADC12_CLOCK_MODE | ADC_DMA_MDMA;
#endif
clkmask &= ~(1 << 1);
}
#endif
#if STM32_ADC_USE_ADC3
if (&ADCD3 == adcp) {
#if defined(STM32F3XX)
/* Resetting CCR options except default ones.*/
adcp->adcc->CCR = STM32_ADC_ADC34_CLOCK_MODE | ADC_DMA_MDMA;
#endif
clkmask &= ~(1 << 2);
}
#endif
#if STM32_ADC_USE_ADC4
if (&ADCD4 == adcp) {
#if defined(STM32F3XX)
/* Resetting CCR options except default ones.*/
adcp->adcc->CCR = STM32_ADC_ADC34_CLOCK_MODE | ADC_DMA_MDMA;
#endif
clkmask &= ~(1 << 3);
}
#endif
#if defined(STM32F3XX)
#if STM32_HAS_ADC1 || STM32_HAS_ADC2
if ((clkmask & 0x3) == 0) {
rccDisableADC12(FALSE);
}
#endif
#if STM32_HAS_ADC3 || STM32_HAS_ADC4
if ((clkmask & 0xC) == 0) {
rccDisableADC34(FALSE);
}
#endif
#endif
#if defined(STM32L4XX)
if ((clkmask & 0x7) == 0) {
rccDisableADC123(FALSE);
}
#endif
}
}
/**
* @brief Deactivates the UART peripheral.
*
* @param[in] uartp pointer to the @p UARTDriver object
*
* @notapi
*/
void uart_lld_stop(UARTDriver *uartp) {
if (uartp->state == UART_READY) {
usart_stop(uartp);
dmaStreamRelease(uartp->dmarx);
dmaStreamRelease(uartp->dmatx);
#if STM32_UART_USE_USART1
if (&UARTD1 == uartp) {
nvicDisableVector(STM32_USART1_NUMBER);
rccDisableUSART1(FALSE);
return;
}
#endif
#if STM32_UART_USE_USART2
if (&UARTD2 == uartp) {
nvicDisableVector(STM32_USART2_NUMBER);
rccDisableUSART2(FALSE);
return;
}
#endif
#if STM32_UART_USE_USART3
if (&UARTD3 == uartp) {
nvicDisableVector(STM32_USART3_NUMBER);
rccDisableUSART3(FALSE);
return;
}
#endif
#if STM32_UART_USE_UART4
if (&UARTD4 == uartp) {
nvicDisableVector(STM32_UART4_NUMBER);
rccDisableUART4(FALSE);
return;
}
#endif
#if STM32_UART_USE_UART5
if (&UARTD5 == uartp) {
nvicDisableVector(STM32_UART5_NUMBER);
rccDisableUART5(FALSE);
return;
}
#endif
#if STM32_UART_USE_USART6
if (&UARTD6 == uartp) {
nvicDisableVector(STM32_USART6_NUMBER);
rccDisableUSART6(FALSE);
return;
}
#endif
#if STM32_UART_USE_UART7
if (&UARTD7 == uartp) {
nvicDisableVector(STM32_UART7_NUMBER);
rccDisableUART7(FALSE);
return;
}
#endif
#if STM32_UART_USE_UART8
if (&UARTD8 == uartp) {
nvicDisableVector(STM32_UART8_NUMBER);
rccDisableUART8(FALSE);
return;
}
#endif
}
}
