mirror of https://github.com/rusefi/rusefi-1.git
66 lines
1.6 KiB
C
66 lines
1.6 KiB
C
/*
|
|
* @file gpio_ext.h
|
|
*
|
|
* Abstraction layer definitions for extrenal gpios
|
|
*
|
|
* @date Mar 8, 2019
|
|
* @author Andrey Gusakov, (c) 2019
|
|
*/
|
|
|
|
#ifndef GPIO_EXT_H_
|
|
#define GPIO_EXT_H_
|
|
|
|
#if EFI_PROD_CODE
|
|
#include "board.h"
|
|
#endif
|
|
|
|
#include "rusefi_enums.h"
|
|
|
|
/*==========================================================================*/
|
|
/* Checks */
|
|
/*==========================================================================*/
|
|
|
|
#ifdef __cplusplus
|
|
extern "C"
|
|
{
|
|
#endif /* __cplusplus */
|
|
|
|
struct gpiochip_ops {
|
|
/* pin argument is pin number within gpio chip, not a global number */
|
|
int (*setPadMode)(void *data, unsigned int pin, int mode);
|
|
int (*writePad)(void *data, unsigned int pin, int value);
|
|
int (*readPad)(void *data, unsigned int pin);
|
|
brain_pin_diag_e (*getDiag)(void *data, unsigned int pin);
|
|
int (*init)(void *data);
|
|
int (*deinit)(void *data);
|
|
};
|
|
|
|
int gpiochips_getPinOffset(brain_pin_e pin);
|
|
const char *gpiochips_getChipName(brain_pin_e pin);
|
|
const char *gpiochips_getPinName(brain_pin_e pin);
|
|
|
|
/* register GPIO chip */
|
|
int gpiochip_register(const char *name, struct gpiochip_ops *ops, size_t size, void *priv);
|
|
|
|
void gpiochip_use_gpio_base(int size);
|
|
|
|
/* Set individual names for pins */
|
|
int gpiochips_setPinNames(brain_pin_e pin, const char **names);
|
|
|
|
/* gpio extenders subsystem init */
|
|
int gpiochips_init(void);
|
|
|
|
int gpiochips_setPadMode(brain_pin_e pin, int mode);
|
|
int gpiochips_writePad(brain_pin_e pin, int value);
|
|
int gpiochips_readPad(brain_pin_e pin);
|
|
brain_pin_diag_e gpiochips_getDiag(brain_pin_e pin);
|
|
|
|
/* return total number of external gpios */
|
|
int gpiochips_get_total_pins(void);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* GPIO_EXT_H_ */
|