nBus-bridge/Core/Inc/AppBridge.h

/**
 * @file AppBridge.h
 * @brief Declaration of high-level logic of nBusBridge. This is the application entry point.
 * @date Nov 28, 2025
 * @author Juraj Dudak, Matus Necas
 */


#ifndef SRC_APPBRIDGE_H_
#define SRC_APPBRIDGE_H_


#if defined(STM32F401xC) || defined(STM32F401xE)
#include "stm32f4xx_hal.h"
#endif

#if defined (STM32L432xx)
#include "stm32l4xx_hal.h"
#endif

#if defined (STM32L031xx) || defined (STM32L082xx)
#include "stm32l0xx_hal.h"
#endif

#define PAYLOAD_SIZE 128
#define META_SIZE 5
#define BUFF_SIZE (PAYLOAD_SIZE + META_SIZE)*2

#ifdef __cplusplus
extern "C"
{
#endif

typedef enum {
    STATE_WAIT_LEN,
    STATE_PAYLOAD,
} ProtocolState;


void app(UART_HandleTypeDef *, UART_HandleTypeDef *);

#ifdef __cplusplus
}
#endif

#endif /* SRC_APPBRIDGE_H_ */