bootloader_packet_handler.h

#pragma once
 
/************************************************************************************************
 * @file    bootloader_packet_handler.h
 *
 * @brief   Bootloader Packet Handler
 *
 * @date    2025-10-05
 * @author  Midnight Sun Team #24 - MSXVI
 ************************************************************************************************/
 
/* Standard library Headers */
 
/* Inter-component Headers */
 
/* Intra-component Headers */
#include "bootloader.h"
#include "bootloader_can_datagram.h"
 
typedef struct {
  uintptr_t current_write_address;   
  uint32_t bytes_written;            
  uint32_t data_size;                
  uint32_t packet_crc32;             
  uint16_t expected_sequence_number; 
  uint16_t buffer_index;             
  BootloaderPingStates ping_type;    
  uint8_t ping_data_len;             
  uint16_t target_nodes;             
  bool first_byte_received;          
  bool first_ping_received;          
} PacketManager; 
 
BootloaderError packet_handler_init(PacketManager *pm);
 
BootloaderError bootloader_start(PacketManager *pm, BootloaderDatagram *datagram);
 
BootloaderError bootloader_receive_data(PacketManager *pm, BootloaderDatagram *datagram, uint8_t *flash_buffer);
 
BootloaderError bootloader_wait_sequencing(PacketManager *pm, BootloaderDatagram *datagram);
 
BootloaderError bootloader_ping(PacketManager *pm, BootloaderDatagram *datagram, uint8_t *flash_buffer);