furi_hal_i2c_types.h

#pragma once
 
#include <stm32wbxx_ll_i2c.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct FuriHalI2cBus FuriHalI2cBus;
typedef struct FuriHalI2cBusHandle FuriHalI2cBusHandle;
 
typedef enum {
    FuriHalI2cBusEventInit, 
    FuriHalI2cBusEventDeinit, 
    FuriHalI2cBusEventLock, 
    FuriHalI2cBusEventUnlock, 
    FuriHalI2cBusEventActivate, 
    FuriHalI2cBusEventDeactivate, 
} FuriHalI2cBusEvent;
 
typedef void (*FuriHalI2cBusEventCallback)(FuriHalI2cBus* bus, FuriHalI2cBusEvent event);
 
struct FuriHalI2cBus {
    I2C_TypeDef* i2c;
    FuriHalI2cBusHandle* current_handle;
    FuriHalI2cBusEventCallback callback;
};
 
typedef enum {
    FuriHalI2cBusHandleEventActivate, 
    FuriHalI2cBusHandleEventDeactivate, 
} FuriHalI2cBusHandleEvent;
 
typedef void (*FuriHalI2cBusHandleEventCallback)(
    FuriHalI2cBusHandle* handle,
    FuriHalI2cBusHandleEvent event);
 
struct FuriHalI2cBusHandle {
    FuriHalI2cBus* bus;
    FuriHalI2cBusHandleEventCallback callback;
};
 
#ifdef __cplusplus
}
#endif