Misaki
88 lines
2.0 KiB
C
88 lines
2.0 KiB
C
//
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// Created by misaki on 2025/9/4.
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//
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#include "app_ota.h"
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#include "esp_log.h"
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#include "esp_ota_ops.h"
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#include "esp_http_client.h"
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#include "esp_https_ota.h"
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#include "freertos/task.h"
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static const char *TAG = "app_ota";
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#define DEFAULT_VERSION "0.0.1"
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/* 本地版本号，编译时可由构建系统注入 */
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#ifndef APP_FW_VERSION
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#define APP_FW_VERSION DEFAULT_VERSION
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#endif
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static const char s_version[] = APP_FW_VERSION;
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const char *app_ota_current_version(void)
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{
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return s_version;
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}
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/* 简单版本号比较：a.b.c 字符串比较即可 */
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static bool need_update(const char *server_ver)
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{
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if (!server_ver) return false;
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return strcmp(server_ver, s_version) > 0;
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}
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/* HTTP 事件回调，仅打印进度 */
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static esp_err_t http_evt(esp_http_client_event_t *evt)
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{
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switch (evt->event_id) {
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case HTTP_EVENT_ON_DATA:
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/* 数据流直接走 OTA，这里不打印 */
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break;
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default:
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break;
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}
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return ESP_OK;
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}
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static void ota_task(void *pv)
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{
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char url[256];
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strncpy(url, (const char *)pv, sizeof(url) - 1);
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url[sizeof(url) - 1] = '\0';
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ESP_LOGI(TAG, "开始 OTA，URL=%s", url);
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esp_http_client_config_t http_cfg = {
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.url = url,
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.event_handler = http_evt,
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.keep_alive_enable = true,
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// 如用 https，把 cert_pem 打开即可
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// .cert_pem = (const char *)server_cert_pem_start,
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};
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esp_https_ota_config_t ota_cfg = {
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.http_config = &http_cfg,
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};
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/* 执行升级 */
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esp_err_t ret = esp_https_ota(&ota_cfg);
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if (ret == ESP_OK) {
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ESP_LOGI(TAG, "OTA 完成，准备重启");
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esp_restart();
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} else {
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ESP_LOGE(TAG, "OTA 失败，err=%s", esp_err_to_name(ret));
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}
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vTaskDelete(NULL);
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}
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esp_err_t app_ota_start(const char *url)
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{
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if (!url) return ESP_ERR_INVALID_ARG;
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/* 内部建 Task，栈 8 KB */
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BaseType_t ok = xTaskCreate(ota_task, "ota_task", 8192, (void *)url, 5, NULL);
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return ok == pdPASS ? ESP_OK : ESP_FAIL;
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}
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