Misaki
99 lines
2.7 KiB
C
99 lines
2.7 KiB
C
//
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// Created by misaki on 2025/9/4.
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//
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#include "ota_ws.h"
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#include "esp_log.h"
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#include "esp_websocket_client.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 "cJSON.h"
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#include "esp_system.h"
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#include "esp_mac.h"
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static const char *TAG = "OTA_WS";
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#define FW_VERSION "1.0.1" // ←每次发布修改这里
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#define WS_URL_FMT "ws://%s:%d/ws?mac=%02X%02X%02X%02X%02X%02X"
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static esp_websocket_client_handle_t ws = NULL;
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static void ota_start(const char *url)
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{
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esp_http_client_config_t config = {
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.url = url,
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.keep_alive_enable = true,
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};
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esp_https_ota_config_t ota_cfg = {
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.http_config = &config
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};
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ESP_LOGI(TAG, "开始下载固件...");
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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, "下载完成，重启");
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esp_restart();
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} else {
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ESP_LOGE(TAG, "OTA 失败：%s", esp_err_to_name(ret));
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}
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}
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static void ws_event(void *arg, esp_event_base_t base, int32_t id, void *data)
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{
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esp_websocket_event_data_t *d = (esp_websocket_event_data_t *)data;
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switch (id) {
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case WEBSOCKET_EVENT_CONNECTED:
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ESP_LOGI(TAG, "WebSocket 已连接");
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break;
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case WEBSOCKET_EVENT_DATA:
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if (d->op_code == WS_TRANSPORT_OPCODES_TEXT) {
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char *json = malloc(d->data_len + 1);
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if (!json) break;
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memcpy(json, d->data_ptr, d->data_len);
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json[d->data_len] = 0;
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cJSON *root = cJSON_Parse(json);
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free(json);
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if (root) {
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cJSON *cmd = cJSON_GetObjectItem(root, "cmd");
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if (cmd && strcmp(cmd->valuestring, "upgrade") == 0) {
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const char *url = cJSON_GetObjectItem(root, "url")->valuestring;
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ESP_LOGI(TAG, "收到升级指令，URL=%s", url);
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ota_start(url);
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}
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cJSON_Delete(root);
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}
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}
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break;
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case WEBSOCKET_EVENT_DISCONNECTED:
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ESP_LOGW(TAG, "WS 断开，5 秒后重连...");
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vTaskDelay(pdMS_TO_TICKS(5000));
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esp_websocket_client_start(ws);
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break;
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default:
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break;
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}
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}
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esp_err_t ota_ws_start(const char *server_ip, uint16_t port)
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{
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if (ws) return ESP_OK;
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uint8_t mac[6];
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esp_efuse_mac_get_default(mac);
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char uri[128];
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snprintf(uri, sizeof(uri), WS_URL_FMT,
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server_ip, port, mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
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esp_websocket_client_config_t cfg = {
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.uri = uri,
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.ping_interval_sec = 30,
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};
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ws = esp_websocket_client_init(&cfg);
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esp_websocket_register_events(ws, WEBSOCKET_EVENT_ANY, ws_event, NULL);
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esp_websocket_client_start(ws);
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return ESP_OK;
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} |