a1566f3dc6
在 wifi-connect.c 中实现了新的 Wi-Fi 连接管理模块，负责配网、连接及状态上报。 添加了用于 Wi-Fi 配置和状态显示的 HTML 界面。 集成了 NVS 用于存储 Wi-Fi 凭证。 更新了 CMakeLists.txt 以包含新模块的依赖项。 修改了 main.c 以初始化 Wi-Fi 连接管理并等待连接成功。
158 lines
3.9 KiB
C
158 lines
3.9 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include "sntp_time.h"
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "esp_log.h"
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#include "esp_idf_version.h"
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#include "esp_sntp.h"
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#include "esp_netif_sntp.h"
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#include "sys/time.h"
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#include "esp_timer.h"
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static const char *TAG = "sntp_timp";
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#define SNTP_TIME_VALID_UNIX_TS 1700000000
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#define SNTP_WAIT_POLL_MS 200
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#define SNTP_REFRESH_PERIOD_MS 1000
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extern void set_var_sntp_time(const char *value) __attribute__((weak));
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static TaskHandle_t s_time_refresh_task = NULL;
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static time_t get_current_time(void);
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static void publish_sntp_time_var(const char *value)
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{
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if (set_var_sntp_time != NULL) {
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set_var_sntp_time(value);
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}
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}
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static void format_current_time(char *buffer, size_t buffer_size)
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{
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time_t now = get_current_time();
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struct tm timeinfo;
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localtime_r(&now, &timeinfo);
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strftime(buffer, buffer_size, "%Y-%m-%d %H:%M:%S", &timeinfo);
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}
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static void sntp_time_refresh_task(void *arg)
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{
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(void)arg;
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char time_text[32];
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for (;;) {
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format_current_time(time_text, sizeof(time_text));
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publish_sntp_time_var(time_text);
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vTaskDelay(pdMS_TO_TICKS(SNTP_REFRESH_PERIOD_MS));
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}
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}
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// =========================== 时间相关函数 ===========================
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static void set_timezone(void)
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{
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// 设置中国标准时间（北京时间）
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setenv("TZ", "CST-8", 1);
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tzset();
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ESP_LOGI(TAG, "时区设置为北京时间 (CST-8)");
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}
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static time_t get_current_time(void)
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{
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// 使用POSIX函数获取时间
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return time(NULL);
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}
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static void print_current_time(void)
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{
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char buffer[64];
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format_current_time(buffer, sizeof(buffer));
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ESP_LOGI(TAG, "当前时间: %s", buffer);
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}
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static esp_err_t start_time_refresh_task_if_needed(void)
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{
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if (s_time_refresh_task != NULL) {
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return ESP_OK;
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}
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BaseType_t ok = xTaskCreate(sntp_time_refresh_task,
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"sntp_time",
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3072,
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NULL,
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3,
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&s_time_refresh_task);
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return (ok == pdPASS) ? ESP_OK : ESP_ERR_NO_MEM;
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}
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static void configure_sntp_servers(void)
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{
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ESP_LOGI(TAG, "初始化SNTP服务");
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#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 0, 0)
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esp_sntp_setoperatingmode(SNTP_OPMODE_POLL);
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esp_sntp_setservername(0, "cn.pool.ntp.org"); // 中国 NTP 服务器
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esp_sntp_setservername(1, "ntp1.aliyun.com"); // 阿里云 NTP 服务器
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#else
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sntp_setoperatingmode(SNTP_OPMODE_POLL);
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sntp_setservername(0, "cn.pool.ntp.org");
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sntp_setservername(1, "cn.pool.ntp.org");
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sntp_setservername(2, "ntp1.aliyun.com");
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#endif
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}
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static esp_err_t wait_for_time_sync(uint32_t timeout_ms)
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{
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int64_t start_ms = esp_timer_get_time() / 1000;
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for (;;) {
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time_t now = get_current_time();
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if (now >= SNTP_TIME_VALID_UNIX_TS) {
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return ESP_OK;
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}
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int64_t elapsed_ms = (esp_timer_get_time() / 1000) - start_ms;
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if (elapsed_ms >= (int64_t)timeout_ms) {
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return ESP_ERR_TIMEOUT;
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}
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vTaskDelay(pdMS_TO_TICKS(SNTP_WAIT_POLL_MS));
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}
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}
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esp_err_t sntp_timp_sync_time(uint32_t timeout_ms)
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{
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if (timeout_ms == 0) {
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timeout_ms = 10000;
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}
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set_timezone();
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if (esp_sntp_enabled()) {
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esp_sntp_stop();
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}
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configure_sntp_servers();
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esp_sntp_init();
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esp_err_t ret = wait_for_time_sync(timeout_ms);
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if (ret == ESP_OK) {
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print_current_time();
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char time_text[32];
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format_current_time(time_text, sizeof(time_text));
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publish_sntp_time_var(time_text);
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esp_err_t task_ret = start_time_refresh_task_if_needed();
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if (task_ret != ESP_OK) {
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ESP_LOGW(TAG, "创建时间刷新任务失败: %s", esp_err_to_name(task_ret));
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}
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} else {
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ESP_LOGW(TAG, "SNTP 对时超时（%lu ms）", (unsigned long)timeout_ms);
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}
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return ret;
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}
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