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With bootloader

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This commit is contained in:
lulko 2025-03-17 15:43:34 +03:00
parent b5ff05bed6
commit 023026987c
8 changed files with 312 additions and 141 deletions
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67
controller/fw/embed/bootloader/flash.h
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@ -1,31 +1,52 @@
#ifndef FLASH_H_
#define FLASH_H_
#include "stm32f446xx.h"
#include "hal_conf_extra.h"
/* for addr in FLASH */
typedef struct{
uint32_t write_ptr_now;
uint16_t crc;
uint8_t value;
uint8_t data_id; // data_id = id register of can
}FLASH_RECORD;
enum {
addr_id = 0
};
#define FLASH_RECORD_SIZE sizeof(FLASH_RECORD) //size flash struct
#define PARAM_COUNT 1 // count data in flash
#define FLAG_BOOT 0x08060000 // Адрес хранения флага для обновления прошивки
#define UPDATE_FLAG 0xDEADBEEF // Уникальное 32-битное значение
#define APP_ADDRESS 0x08004000 // Адрес основной прошивки
#define BOOT_CAN_ID 0x721 // CAN ID бутлоадера
#define BOOT_CAN_END 0x722 // CAN ID завершения передачи
#define DATA_CAN_ID 0x730 // CAN ID данных
#define MAX_FW_SIZE 0x3FFF // Макс. размер прошивки (256KB)
// Flash sectors for STM32F407
#define BOOT 0x08000000 // 16KB - Bootloader
#define APP_ADDR 0x08004000 // 16KB - Application
#define SECTOR_2 0x08008000 // 16KB
#define SECTOR_3 0x0800C000 // 16KB
#define SECTOR_4 0x08010000 // 64KB
#define SECTOR_5 0x08020000 // 128KB
#define SECTOR_6 0x08040000 // 128KB
#define SECTOR_7 0x08060000 // 128KB
#define SECTOR_2 0x08008000 // 16KB
#define SECTOR_3 0x0800C000 // 16KB
#define SECTOR_4 0x08010000 // 64KB
#define SECTOR_5 0x08020000 // 128KB
#define SECTOR_6 0x08040000 // 128KB
#define SECTOR_6_END (SECTOR_6 + 128 * 1024) // sector 6 end
#define SECTOR_7 0x08060000
#define FLAG_BOOT (0x08040000 + 4)
// Flash keys for unlocking flash memory
#define FLASH_KEY1 0x45670123
#define FLASH_KEY2 0xCDEF89AB
//FLASH SET ONE PROGRAMM WORD
#define FLASH_8BYTE FLASH->CR &= ~FLASH_CR_PSIZE & ~FLASH_CR_PSIZE_1
#define FLASH_32BYTE FLASH->CR |= FLASH_CR_PSIZE | FLASH_CR_PSIZE_0
// Flash command bits
#define FLASH_LOCK FLASH->CR |= FLASH_CR_LOCK
#define FLASH_UNLOCK FLASH->KEYR = FLASH_KEY1; FLASH->KEYR = FLASH_KEY2
#define FLASH_32BYTE \
FLASH->CR = (FLASH->CR & ~FLASH_CR_PSIZE) | (0x2 << FLASH_CR_PSIZE_Pos)
// Flash status flags
#define FLASH_BUSY (FLASH->SR & FLASH_SR_BSY)
@ -37,10 +58,14 @@ typedef void(*pFunction)(void);
// Function prototypes
void flash_unlock(void);
void flash_lock(void);
void flash_erase_sector(uint8_t sector);
void flash_program_word(uint32_t address, uint32_t data,uint32_t byte_len);
void erase_sector(uint8_t sector);
void flash_program_word(uint32_t address,uint32_t data,uint32_t byte_len);
void write_flash_page(const uint8_t *data, uint16_t len);
void flash_read(uint32_t addr,FLASH_RECORD* ptr);
bool validate_crc(FLASH_RECORD* crc);
uint8_t flash_read_word(uint32_t address);
void flash_write(uint32_t addr, FLASH_RECORD* record);
FLASH_RECORD load_params();
//bool write_flash_page(const uint8_t* data, uint16_t len);
#endif /* FLASH_H_ */