furi_hal_spi_types.h

#pragma once
 
#include <stdint.h>
#include <stddef.h>
 
#include <furi_hal_gpio.h>
 
#include <stm32wbxx_ll_spi.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct FuriHalSpiBus FuriHalSpiBus;
typedef struct FuriHalSpiBusHandle FuriHalSpiBusHandle;
 
typedef enum {
    FuriHalSpiBusEventInit, 
    FuriHalSpiBusEventDeinit, 
    FuriHalSpiBusEventLock, 
    FuriHalSpiBusEventUnlock, 
    FuriHalSpiBusEventActivate, 
    FuriHalSpiBusEventDeactivate, 
} FuriHalSpiBusEvent;
 
typedef void (*FuriHalSpiBusEventCallback)(FuriHalSpiBus* bus, FuriHalSpiBusEvent event);
 
struct FuriHalSpiBus {
    SPI_TypeDef* spi;
    FuriHalSpiBusEventCallback callback;
    FuriHalSpiBusHandle* current_handle;
};
 
typedef enum {
    FuriHalSpiBusHandleEventInit, 
    FuriHalSpiBusHandleEventDeinit, 
    FuriHalSpiBusHandleEventActivate, 
    FuriHalSpiBusHandleEventDeactivate, 
} FuriHalSpiBusHandleEvent;
 
typedef void (*FuriHalSpiBusHandleEventCallback)(
    FuriHalSpiBusHandle* handle,
    FuriHalSpiBusHandleEvent event);
 
struct FuriHalSpiBusHandle {
    FuriHalSpiBus* bus;
    FuriHalSpiBusHandleEventCallback callback;
    const GpioPin* miso;
    const GpioPin* mosi;
    const GpioPin* sck;
    const GpioPin* cs;
};
 
#ifdef __cplusplus
}
#endif