Momentum-Apps/uhf_rfid/uhf_uart.h

#pragma once
#include <furi_hal.h>
// #include <expansion/expansion.h>
#include <stdint.h>
#include <stdbool.h>
#include "uhf_buffer.h"

#define UHF_UART_RX_BUFFER_SIZE 250
// #define UHF_UART_WORKER_STACK_SIZE 1 * 1024
#define UHF_UART_DEFAULT_BAUDRATE 115200
#define UHF_UART_FRAME_START 0xBB
#define UHF_UART_FRAME_END 0x7E
#define UHF_UART_WAIT_TICK 1000

typedef void (*CallbackFunction)(uint8_t* data, void* ctx);

typedef enum {
    UHFUartWorkerWaitingDataFlag = 1 << 0,
    UHFUartWorkerExitingFlag = 1 << 2,
} UHFUartWorkerEventFlag;

typedef struct {
    FuriHalBus bus;
    FuriHalSerialHandle* handle;
    // FuriStreamBuffer *rx_buff_stream;
    // FuriThread *thread;
    CallbackFunction callback;
    Buffer* buffer;
    uint32_t baudrate;
    bool init_by_app;
    void* ctx;
    volatile int tick;
} UHFUart;

int32_t uhf_uart_worker_callback(void* ctx);

UHFUart* uhf_uart_alloc();
void uhf_uart_free(UHFUart* uart);
void uhf_uart_send(UHFUart* uart, uint8_t* data, size_t size);
void uhf_uart_send_wait(UHFUart* uart, uint8_t* data, size_t size);
void uhf_uart_set_receive_byte_callback(
    UHFUart* uart,
    FuriHalSerialAsyncRxCallback callback,
    void* ctx,
    bool report_errors);
void uhf_uart_set_baudrate(UHFUart* uart, uint32_t baudrate);
bool uhf_uart_tick(UHFUart* uart);
void uhf_uart_tick_reset(UHFUart* uart);