/**
* takes next digital_input_s from the registeredIcus pool
*/
digital_input_s * addWaveAnalyzerDriver(const char *msg, brain_pin_e brainPin) {
ICUDriver *driver = getInputCaptureDriver(msg, brainPin);
if (driver == NULL) {
warning(CUSTOM_ERR_INVALID_INPUT_ICU_PIN, "w_not input pin");
return NULL;
}
digital_input_s *hw = registeredIcus.add();
hw->widthListeners.clear();
hw->periodListeners.clear();
hw->started = false;
hw->brainPin = brainPin;
hw->driver = driver;
turnOnCapturePin(msg, brainPin);
return hw;
}
static ICUDriver *turnOnTriggerInputPin(brain_pin_e hwPin) {
// configure pin
turnOnCapturePin(hwPin);
shaft_icucfg.channel = ICU_CHANNEL_1;
ICUDriver *driver = getInputCaptureDriver(hwPin);
scheduleMsg(logger, "turnOnTriggerInputPin %s", hwPortname(hwPin));
// todo: reuse 'setWaveReaderMode' method here?
if (driver != NULL) {
bool_t needWidthCallback = !CONFIG(useOnlyFrontForTrigger) || TRIGGER_SHAPE(useRiseEdge);
shaft_icucfg.width_cb = needWidthCallback ? shaft_icu_width_callback : NULL;
bool_t needPeriodCallback = !CONFIG(useOnlyFrontForTrigger) || !TRIGGER_SHAPE(useRiseEdge);
shaft_icucfg.period_cb = needPeriodCallback ? shaft_icu_period_callback : NULL;
efiIcuStart(driver, &shaft_icucfg);
icuEnable(driver);
}
return driver;
}
