60 lines
1.8 KiB
C
60 lines
1.8 KiB
C
/**
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* @file flash_upgrade.h
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* @brief 固件升级兼容头文件（整合自 CCU601E_D BSP/spi_Flash/flash_upgrade.h）
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*
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* CCU621_M 平台：升级相关常量、类型与接口与 CCU601E_D 保持一致。
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*/
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#ifndef __FLASH_UPGRADE_H__
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#define __FLASH_UPGRADE_H__
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#include <stdint.h>
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#include "main.h"
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#include "externalflash/flash_external_data.h"
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/* 扇区大小 (4KB) */
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#define SECTOR_SIZE 4096
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/* 数据包大小 */
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#define PACKET_SIZE (1024)
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/* 头部信息扇区 (第一个扇区) */
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#define HEADER_SECTOR_ADDR UPGRADE_START_ADDR
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#define HEADER_SECTOR_SIZE SECTOR_SIZE
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/* 程序数据起始地址 (第二个扇区开始) */
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#define PROGRAM_START_ADDR (UPGRADE_START_ADDR + HEADER_SECTOR_SIZE)
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#define PROGRAM_MAX_SIZE (UPGRADE_TOTAL_SIZE - HEADER_SECTOR_SIZE)
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/* 升级标志定义 */
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#define UPGRADE_FLAG_IDLE 0x00
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#define UPGRADE_FLAG_NEED_UP 0x55AA
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#define UPGRADE_FLAG_DONE 0xAA55
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#define UPGRADE_FLAG_ERROR 0xEEFF
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/* 升级头部信息结构 */
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#pragma pack(push, 1)
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typedef struct {
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uint16_t upgrade_flag;
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uint32_t file_size;
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uint32_t packet_count;
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uint32_t crc32;
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uint32_t timestamp;
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uint8_t version[16];
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uint8_t reserved[32];
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} upgrade_header_t;
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#pragma pack(pop)
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/* 函数声明 */
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int upgrade_init(void);
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int upgrade_read_header(upgrade_header_t *header);
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int upgrade_write_packet(uint32_t packet_index, const uint8_t *data, uint32_t data_len);
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int upgrade_read_packet(uint32_t packet_index, uint8_t *data, uint32_t *data_len);
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int upgrade_success_update_header(upgrade_header_t *header);
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int upgrade_erase_program_area(void);
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int upgrade_erase_program_area_for_size(uint32_t firmware_bytes);
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/** 擦除循环中让出 CPU，读 BLE/TCP 入站（默认 weak 空实现，tcp_server 覆盖） */
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void upgrade_erase_yield(void);
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#endif /* __FLASH_UPGRADE_H__ */
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