/**
* @brief Stops an ongoing conversion.
* @details This function stops the currently ongoing conversion and returns
* the driver in the @p ADC_READY state. If there was no conversion
* being processed then the function does nothing.
*
* @param[in] adcp pointer to the @p ADCDriver object
*
* @api
*/
void adcStopConversion(ADCDriver *adcp) {
osalDbgCheck(adcp != NULL);
osalSysLock();
osalDbgAssert((adcp->state == ADC_READY) || (adcp->state == ADC_ACTIVE),
"invalid state");
if (adcp->state != ADC_READY) {
adc_lld_stop_conversion(adcp);
adcp->grpp = NULL;
adcp->state = ADC_READY;
_adc_reset_s(adcp);
}
osalSysUnlock();
}
/**
* @brief Stops an ongoing conversion.
* @details This function stops the currently ongoing conversion and returns
* the driver in the @p ADC_READY state. If there was no conversion
* being processed then the function does nothing.
*
* @param[in] adcp pointer to the @p ADCDriver object
*
* @iclass
*/
void adcStopConversionI(ADCDriver *adcp) {
osalDbgCheckClassI();
osalDbgCheck(adcp != NULL);
osalDbgAssert((adcp->state == ADC_READY) ||
(adcp->state == ADC_ACTIVE) ||
(adcp->state == ADC_COMPLETE),
"invalid state");
if (adcp->state != ADC_READY) {
adc_lld_stop_conversion(adcp);
adcp->grpp = NULL;
adcp->state = ADC_READY;
_adc_reset_i(adcp);
}
}
/**
* @brief Stops an ongoing conversion.
*
* @param[in] adcp pointer to the @p ADCDriver object
*/
void adcStopConversion(ADCDriver *adcp) {
chDbgCheck(adcp != NULL, "adcStopConversion");
chSysLock();
chDbgAssert((adcp->ad_state == ADC_READY) ||
(adcp->ad_state == ADC_RUNNING) ||
(adcp->ad_state == ADC_COMPLETE),
"adcStopConversion(), #1",
"invalid state");
if (adcp->ad_state == ADC_RUNNING) {
adc_lld_stop_conversion(adcp);
adcp->ad_grpp = NULL;
adcp->ad_state = ADC_READY;
chSemResetI(&adcp->ad_sem, 0);
chSchRescheduleS();
}
else
adcp->ad_state = ADC_READY;
chSysUnlock();
}