113 lines
3.2 KiB
C
113 lines
3.2 KiB
C
#include "system/includes.h"
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#include "system/syscfg_id.h"
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#include "nvs.h"
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// 2. 定义一个唯一的配置项ID (必须在1-49之间)
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#define CFG_FACTORY_INFO_ID 10
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/**
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* @brief 将出厂信息写入Flash
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*
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* @param info 指向要写入的出厂信息结构体的指针
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* @return 实际写入的长度, <0: 失败
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*/
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int nvs_write_factory_info(const factory_info_t *info)
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{
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if (!info) {
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return -1;
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}
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printf("--> Writing factory info to flash...\n");
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int ret = syscfg_write(CFG_FACTORY_INFO_ID, (void*)info, sizeof(factory_info_t));
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if (ret != sizeof(factory_info_t)) {
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printf("!!! syscfg_write factory info failed, ret = %d\n", ret);
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} else {
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printf("--> syscfg_write factory info success.\n");
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}
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return ret;
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}
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/**
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* @brief 从Flash读取出厂信息
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*
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* @param info 指向用于存储读取数据的出厂信息结构体的指针
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* @return 实际读取的长度, <0: 失败 (例如尚未写入过)
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*/
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int nvs_read_factory_info(factory_info_t *info)
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{
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if (!info) {
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return -1;
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}
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printf("--> Reading factory info from flash...\n");
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int ret = syscfg_read(CFG_FACTORY_INFO_ID, (void*)info, sizeof(factory_info_t));
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if (ret != sizeof(factory_info_t)) {
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printf("!!! syscfg_read factory info failed, ret = %d. Maybe not set yet.\n", ret);
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// 如果读取失败，清空结构体以避免使用脏数据
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memset(info, 0, sizeof(factory_info_t));
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} else {
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printf("--> syscfg_read factory info success.\n");
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// 可以在这里打印读取到的信息以供调试
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printf(" Product ID: %s\n", info->product_id);
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printf(" Serial No: %s\n", info->serial_number);
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printf(" HW Version: 0x%x\n", info->hw_version);
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}
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return ret;
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}
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/**
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* @brief 清空Flash中的出厂信息
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*
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* @return 0: 成功, <0: 失败
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*/
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int nvs_clear_factory_info(void)
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{
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printf("--> Clearing factory info from flash...\n");
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// 写入长度为0的数据即可实现删除效果
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int ret = syscfg_write(CFG_FACTORY_INFO_ID, NULL, 0);
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if (ret != 0) {
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printf("!!! syscfg_write clear factory info failed, ret = %d\n", ret);
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} else {
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printf("--> syscfg_write clear factory info success.\n");
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}
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return ret;
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}
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// 可以在这里添加一个测试函数
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void nvs_test_factory_info(void)
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{
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factory_info_t write_info = {
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.product_id = "RC_V2",
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.serial_number = "SN202511260002",
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.hw_version = 0x0102, // v1.1
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.cal_data = 1234,
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.manufacture_date = 1764080400, // 2025-11-26
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};
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factory_info_t read_info;
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printf("\n\n--- NVS WRITE TEST ---\n");
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nvs_write_factory_info(&write_info);
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os_time_dly(10);
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printf("\n--- NVS READ TEST ---\n");
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nvs_read_factory_info(&read_info);
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// ASSERT(memcmp(&write_info, &read_info, sizeof(factory_info_t)) == 0, "NVS Read/Write Check Failed!");
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// printf("\n--- NVS CLEAR TEST ---\n");
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// nvs_clear_factory_info();
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os_time_dly(10);
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printf("\n--- NVS READ AFTER CLEAR TEST ---\n");
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int ret = nvs_read_factory_info(&read_info);
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if(ret < 0){
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printf("--- nvs read error ---\n");
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}
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printf("\n\n--- NVS TEST COMPLETE ---\n\n");
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} |