uart_error_tracking.h

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#ifndef INCLUDE_GUARD__UART_ERROR_TRACKING_H
#define INCLUDE_GUARD__UART_ERROR_TRACKING_H
 
#include <stdint.h>
#include "stm32l4xx_hal.h" // Need to include this before including line below
#include "stm32l4xx_hal_uart.h"
 
#define UART_ERROR_TRACKING_JSON_BUFFER_LEN 768 // 512 + 256

typedef struct
{
    uint16_t parity_error_count; // HAL_UART_ERROR_PE
    uint16_t noise_error_count; // HAL_UART_ERROR_NE
    uint16_t frame_error_count; // HAL_UART_ERROR_FE
    uint16_t overrun_error_count; // HAL_UART_ERROR_ORE
    uint16_t dma_transfer_error_count; // HAL_UART_ERROR_DMA
    uint16_t receiver_timeout_error_count; // HAL_UART_ERROR_RTO
    uint16_t handler_buffer_full_error_count; // Custom field to track if buffer in ISR handler becomes full
} UART_error_counts_single_subsystem_struct_t;
 
extern UART_error_counts_single_subsystem_struct_t UART_error_mpi_error_info;
extern UART_error_counts_single_subsystem_struct_t UART_error_ax100_error_info;
 
extern UART_error_counts_single_subsystem_struct_t UART_error_gnss_error_info;
 
extern UART_error_counts_single_subsystem_struct_t UART_error_camera_error_info;
 
extern UART_error_counts_single_subsystem_struct_t UART_error_eps_error_info;
 
extern UART_error_counts_single_subsystem_struct_t UART_error_telecommand_error_info;
 
 
void UART_track_error_from_isr(USART_TypeDef *huart_instance, uint32_t error_code);
 
uint8_t UART_single_subsystem_error_info_to_json(UART_error_counts_single_subsystem_struct_t *error_info_struct, char *json_buffer, uint16_t json_buffer_len);
 
uint8_t UART_get_errors_json(char * json_buf, uint16_t json_buf_len);
#endif // INCLUDE_GUARD__UART_ERROR_TRACKING_H