96 lines
2.8 KiB
C
96 lines
2.8 KiB
C
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/*
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* @Author: mbw
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* @Date: 2024-12-06 14:49:21
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* @LastEditors: mbw && 1600520629@qq.com
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* @LastEditTime: 2024-12-07 12:58:09
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* @FilePath: \ble_-tyq_-bjq_-ch584-m\bsp\src\bsp_flash.c
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* @Description: 主要用于对一些MAC地址等关键信息进行保存和读取操作
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*
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* Copyright (c) 2024 by ${git_name_email}, All Rights Reserved.
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*/
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#include "bsp_flash.h"
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#include "CONFIG.h"
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#include "string.h"
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void Flash_ErasePage_ReadConfigInfo(uint8_t *page_buf)
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{
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EEPROM_READ(FLASH_INFO_ADDR, page_buf, DATA_FLASH_PAGE_SIZE);
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EEPROM_ERASE(FLASH_INFO_ADDR, DATA_FLASH_PAGE_SIZE);
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}
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int Flash_Write_ConfigInfo(uint8_t *page_buf)
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{
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EEPROM_WRITE(FLASH_INFO_ADDR, page_buf, DATA_FLASH_PAGE_SIZE);
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return 0;
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}
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/*写入MAC地址*/
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int Flash_Set_Mac_Addr(uint8_t *mac_addr, uint8_t number)
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{
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uint8_t page_buf[DATA_FLASH_PAGE_SIZE] = {0};
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uint8_t in_page_offset = ((FLASH_MAC_1_ADDR + number * FLASH_MAC_INFO_LEN) - FLASH_MAC_INFO_START_ADDR);
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if (mac_addr == NULL)
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{
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return -1;
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}
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Flash_ErasePage_ReadConfigInfo(page_buf);
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for (int i = 0; i < FLASH_MAC_INFO_LEN; i++)
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{
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page_buf[in_page_offset++] = mac_addr[i];
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}
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return Flash_Write_ConfigInfo(page_buf);
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}
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/*读取MAC地址*/
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int Flash_Get_Mac_Addr(uint8_t *mac_addr, uint8_t number)
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{
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__attribute__((aligned(4)))
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uint8_t data[FLASH_MAC_INFO_LEN + 2]; //读写buf需要4字节对齐
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char mac[16] = {20};
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tmos_memcpy(data, (uint8_t *)(FLASH_MAC_1_ADDR + number * FLASH_MAC_INFO_LEN), FLASH_MAC_INFO_LEN);
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if (data == NULL)
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{
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// PRINTF("Flash_Get_Mac_Addr failed");
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return -1;
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}
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// sprintf(mac, "%02x:%02x:%02x:%02x:%02x:%02x",
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// data[5], data[4], data[3], data[2], data[1], data[0]);
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// PRINTF("mac_addr:%s", mac);
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tmos_memcpy(mac_addr, data, FLASH_MAC_INFO_LEN);
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return 0;
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}
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/*设置无线调压器数量*/
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int Flash_Set_Valve_Num(uint8_t valve_num)
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{
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uint8_t page_buf[DATA_FLASH_PAGE_SIZE] = {0};
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uint8_t in_page_offset = (FLASH_INFO_ADDR - FLASH_MAC_INFO_START_ADDR);
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Flash_ErasePage_ReadConfigInfo(page_buf);
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page_buf[in_page_offset] = valve_num;
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return Flash_Write_ConfigInfo(page_buf);
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}
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/*获取无线调压器数量*/
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uint8_t Flash_Get_Valve_Num(void)
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{
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uint8_t num;
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EEPROM_READ(FLASH_MAC_NUM_ADDR, &num, FLASH_MAC_NUM_LEN);
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return num;
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}
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void BSP_FLASH_Init(void)
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{
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uint32_t flash_write_flag = 0;
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EEPROM_READ(FLASH_INFO_WRITE_FLAG_ADDR, &flash_write_flag, FLASH_INFO_WRITE_FLAG_LEN);
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if (flash_write_flag != FLASH_INFO_WRITE_FLAG_VAL)//用以防止刷掉写入的数据
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{
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flash_write_flag = FLASH_INFO_WRITE_FLAG_VAL;
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//擦除数据
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EEPROM_ERASE(FLASH_INFO_ADDR, DATA_FLASH_PAGE_SIZE);//擦除待写区
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EEPROM_WRITE(FLASH_INFO_ADDR, &flash_write_flag, FLASH_INFO_WRITE_FLAG_LEN);
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}
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}
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