void OutputPin::setDefaultPinState(pin_output_mode_e *outputMode) {
#if EFI_GPIO
pin_output_mode_e mode = *outputMode;
assertOMode(mode);
this->modePtr = outputMode;
#endif
setValue(false); // initial state
}
static void outputPinRegisterExt(const char *msg, OutputPin *output, GPIO_TypeDef *port, uint32_t pin,
pin_output_mode_e *outputMode) {
#if EFI_GPIO
if (port == GPIO_NULL) {
// that's for GRIO_NONE
output->port = port;
return;
}
assertOMode(*outputMode);
iomode_t mode = (*outputMode == OM_DEFAULT || *outputMode == OM_INVERTED) ?
PAL_MODE_OUTPUT_PUSHPULL :
PAL_MODE_OUTPUT_OPENDRAIN;
initOutputPinExt(msg, output, port, pin, mode);
output->setDefaultPinState(outputMode);
#endif
}
void OutputPin::initPin(const char *msg, brain_pin_e brainPin, pin_output_mode_e *outputMode) {
#if EFI_GPIO_HARDWARE || defined(__DOXYGEN__)
if (brainPin == GPIO_UNASSIGNED)
return;
ioportid_t port = getHwPort(msg, brainPin);
int pin = getHwPin(msg, brainPin);
/**
* This method is used for digital GPIO pins only, for peripheral pins see mySetPadMode
*/
if (port == GPIO_NULL) {
// that's for GRIO_NONE
this->port = port;
return;
}
assertOMode(*outputMode);
iomode_t mode = (*outputMode == OM_DEFAULT || *outputMode == OM_INVERTED) ?
PAL_MODE_OUTPUT_PUSHPULL : PAL_MODE_OUTPUT_OPENDRAIN;
/**
* @brief Initialize the hardware output pin while also assigning it a logical name
*/
if (this->port != NULL && (this->port != port || this->pin != pin)) {
/**
* here we check if another physical pin is already assigned to this logical output
*/
// todo: need to clear '&outputs' in io_pins.c
warning(CUSTOM_OBD_PIN_CONFLICT, "outputPin [%s] already assigned to %x%d", msg, this->port, this->pin);
engine->withError = true;
return;
}
this->currentLogicValue = INITIAL_PIN_STATE;
this->port = port;
this->pin = pin;
efiSetPadMode(msg, brainPin, mode);
setDefaultPinState(outputMode);
#endif /* EFI_GPIO_HARDWARE */
}
