111 lines
3.8 KiB
C
111 lines
3.8 KiB
C
/********************************** (C) COPYRIGHT *******************************
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* File Name : ota.h
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* Author : WCH
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* Version : V1.10
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* Date : 2018/12/14
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* Description : oad相关配置定义
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*********************************************************************************
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* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
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* Attention: This software (modified or not) and binary are used for
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* microcontroller manufactured by Nanjing Qinheng Microelectronics.
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*******************************************************************************/
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/******************************************************************************/
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#ifndef __OTA_H
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#define __OTA_H
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/* ------------------------------------------------------------------------------------------------
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* OTA FLASH
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* ------------------------------------------------------------------------------------------------
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*/
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/* 整个用户code区分成四块，依次为4K，44K，16K，128K 后三块分别叫做imageA（APP），imageB（IAP），LIB */
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/* FLASH定义 */
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#define FLASH_BLOCK_SIZE EEPROM_BLOCK_SIZE
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/* imageA定义 */
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#define IMAGE_A_FLAG 0x01
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#define IMAGE_A_START_ADD 0x1000
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#define IMAGE_A_SIZE 44 * 1024
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/* imageB定义 */
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#define IMAGE_B_FLAG 0x02
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#define IMAGE_B_START_ADD (IMAGE_A_START_ADD + IMAGE_A_SIZE)
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#define IMAGE_B_SIZE 16 * 1024
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#define IMAGE_OTA_FLAG 0x03
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#define jumpApp ((void (*)(void))((uint32_t *)IMAGE_A_START_ADD))
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/* IAP定义 */
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/* 以下为IAP下载命令定义 */
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#define CMD_IAP_PROM 0x80 // IAP编程命令
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#define CMD_IAP_ERASE 0x81 // IAP擦除命令
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#define CMD_IAP_VERIFY 0x82 // IAP校验命令
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#define CMD_IAP_END 0x83 // IAP结束标志
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#define CMD_IAP_INFO 0x84 // IAP获取设备信息
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/* 数据帧长度定义 */
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#define IAP_LEN 247
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/* 存放在DataFlash地址，不能占用蓝牙的位置 */
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#define OTA_DATAFLASH_ADD 0x00077000 - FLASH_ROM_MAX_SIZE
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/* 存放在DataFlash里的OTA信息 */
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typedef struct
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{
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unsigned char ImageFlag; //记录的当前的image标志
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unsigned char Revd[3];
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} OTADataFlashInfo_t;
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/* OTA IAP通讯协议定义 */
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/* 地址使用4倍偏移 */
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typedef union
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{
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struct
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{
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unsigned char cmd; /* 命令码 0x81 */
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unsigned char len; /* 后续数据长度 */
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unsigned char addr[2]; /* 擦除地址 */
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unsigned char block_num[2]; /* 擦除块数 */
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} erase; /* 擦除命令 */
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struct
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{
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unsigned char cmd; /* 命令码 0x83 */
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unsigned char len; /* 后续数据长度 */
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unsigned char status[2]; /* 两字节状态，保留 */
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} end; /* 结束命令 */
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struct
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{
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unsigned char cmd; /* 命令码 0x82 */
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unsigned char len; /* 后续数据长度 */
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unsigned char addr[2]; /* 校验地址 */
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unsigned char buf[IAP_LEN - 4]; /* 校验数据 */
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} verify; /* 校验命令 */
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struct
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{
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unsigned char cmd; /* 命令码 0x80 */
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unsigned char len; /* 后续数据长度 */
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unsigned char addr[2]; /* 地址 */
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unsigned char buf[IAP_LEN - 4]; /* 后续数据 */
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} program; /* 编程命令 */
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struct
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{
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unsigned char cmd; /* 命令码 0x84 */
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unsigned char len; /* 后续数据长度 */
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unsigned char buf[IAP_LEN - 2]; /* 后续数据 */
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} info; /* 编程命令 */
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struct
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{
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unsigned char buf[IAP_LEN]; /* 接收数据包*/
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} other;
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} OTA_IAP_CMD_t;
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/* 记录当前的Image */
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extern unsigned char CurrImageFlag;
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#endif
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