C++ (Cpp) adc_lld_vreg_off Exemples

Exemple #1

Fichier : adc_lld.c Projet : 0110/stm32f103playground

/**
 * @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
  }
}

Exemple #2

Fichier : hal_adc_lld.c Projet : rusefi/ChibiOS

/**
 * @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.*/
    dmaStreamFreeI(adcp->dmastp);
    adcp->dmastp = NULL;

    /* 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) || defined(STM32L4XXP)
    /* 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();
    }
#endif

#if STM32_HAS_ADC3 || STM32_HAS_ADC4
    if ((clkmask & 0xC) == 0) {
      rccDisableADC34();
    }
#endif
#endif

#if defined(STM32L4XX) || defined(STM32L4XXP)
    if ((clkmask & 0x7) == 0) {
      rccDisableADC123();
    }
#endif
  }
}