fota_dfu.h

#pragma once
 
/************************************************************************************************
 * @file  fota_dfu.h
 *
 * @brief  State machine for Device Firmware Update (DFU)
 *
 * @date   2025-05-14
 * @author Midnight Sun Team #24 - MSXVI
 ************************************************************************************************/
 
/* Standard library Headers */
 
/* Inter-component Headers */
 
/* Intra-component Headers */
#include "fota_datagram.h"
#include "fota_error.h"
#include "fota_flash.h"
#include "packet_manger.h"
 
typedef enum DfuStates {
  DFU_UNINIT,
 
  DFU_START,
 
  DFU_RX,
 
  DFU_JUMP,
} DFUStates;
 
typedef struct {
  volatile uintptr_t application_start;
 
  volatile uintptr_t current_address;
 
  uint32_t bytes_written;
 
  uint32_t binary_size;
 
  uint16_t expected_datagram_id;
 
  DFUStates curr_state;
 
  PacketManager *packet_manager;
} DFUStateData;
 
FotaError fota_dfu_init(PacketManager *packet_manager);
 
FotaError fota_dfu_run(void);
 
void fota_dfu_jump_app(void);