/** * @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 dacStopConversionI(DACDriver *dacp) { osalDbgCheckClassI(); osalDbgCheck(dacp != NULL); osalDbgAssert((dacp->state == DAC_READY) || (dacp->state == DAC_ACTIVE) || (dacp->state == DAC_COMPLETE), "invalid state"); if (dacp->state != DAC_READY) { dac_lld_stop_conversion(dacp); dacp->grpp = NULL; dacp->state = DAC_READY; _dac_reset_i(dacp); } }
/** * @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 * * @api */ void dacStopConversion(DACDriver *dacp) { chDbgCheck(dacp != NULL, "dacStopConversion"); chSysLock(); chDbgAssert((dacp->state == DAC_READY) || (dacp->state == DAC_ACTIVE), "dacStopConversion(), #1", "invalid state"); if (dacp->state != DAC_READY) { dac_lld_stop_conversion(dacp); dacp->grpp = NULL; dacp->state = DAC_READY; _dac_reset_s(dacp); } chSysUnlock(); }