rusefi/firmware/hw_layer/io_pins.h

50 lines
1.5 KiB
C

/**
* @file io_pins.h
* @brief this file is about general input/output utility methods, not much EFI-specifics
*
* @date Jan 24, 2013
* @author Andrey Belomutskiy, (c) 2012-2020
*/
#pragma once
#include "global.h"
#define INITIAL_PIN_STATE -1
#define GPIO_NULL NULL
// mode >= 0 is always true since that's an unsigned
#define assertOMode(mode) { \
efiAssertVoid(ObdCode::CUSTOM_INVALID_MODE_SETTING, mode <= OM_OPENDRAIN_INVERTED, "invalid pin_output_mode_e"); \
}
#define efiSetPadModeIfConfigurationChanged(msg, pin, mode) \
if (isConfigurationChanged(pin)) { \
efiSetPadMode(msg, engineConfiguration->pin, mode); \
}
#define efiSetPadUnusedIfConfigurationChanged(pin) \
if (isConfigurationChanged(pin)) { \
efiSetPadUnused(activeConfiguration.pin); \
}
void efiSetPadMode(const char *msg, brain_pin_e pin, iomode_t mode);
void efiSetPadModeWithoutOwnershipAcquisition(const char *msg, brain_pin_e brainPin, iomode_t mode);
void efiSetPadUnused(brain_pin_e brainPin);
#if EFI_GPIO_HARDWARE
bool efiReadPin(brain_pin_e pin);
iomode_t getInputMode(pin_input_mode_e mode);
#endif /* EFI_GPIO_HARDWARE */
void writePad(const char *msg, brain_pin_e pin, int bit);
#if ! EFI_PROD_CODE
#define BRAIN_PIN_COUNT (1 << 8 * sizeof(brain_pin_e))
extern bool mockPinStates[BRAIN_PIN_COUNT];
void setMockState(brain_pin_e pin, bool state);
#endif