小龙虾
6ef97307c3
添加了详细的CPU使用率统计功能，包括： - 实现FreeRTOS运行时统计采样机制 - 添加CPU任务占用率计算和快照功能 - 在/system/status接口中增加CPU状态JSON数据 - 支持实时监控各任务的运行时间和占用百分比 更新了前端界面以显示CPU使用情况： - 添加CPU使用率进度条和百分比显示 - 显示空闲时间、采样窗口和任务数量 - 展示前8个最耗时任务的详细统计信息 同时优化了CAN FD桥接实现，重构为SPI协议帧传输方式， 并改进了前端CAN页面布局，将CAN表单迁移到独立页面。
1009 lines
38 KiB
C++
1009 lines
38 KiB
C++
/*
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* http_handlers.cpp - HTTP 请求处理器实现
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* 从 wifi_ota.cpp 提取的 HTTP handler 函数
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*/
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#include <string.h>
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#include <stdarg.h>
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#include <inttypes.h>
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#include <algorithm>
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "esp_http_server.h"
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#include "esp_wifi.h"
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#include "esp_netif.h"
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#include "esp_system.h"
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#include "esp_timer.h"
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#include "esp_ota_ops.h"
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#include "cJSON.h"
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#include "app_config.h"
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#include "http_handlers.h"
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#include "wifi_ota.h"
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#include "esp32_ota_core.h"
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#include "ota_coordinator.h"
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#include "ota_relay.h"
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#include "ota_snapshot.h"
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#include "storage/gd32_flash_store.h"
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#include "health_monitor.h"
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#include "monitor/debug_log.h"
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#include "spi_master.h"
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#include "canfd_bridge.h"
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#include "ble_ota.h"
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static constexpr uint32_t GD32_OTA_FLASH_SECTOR_SIZE = 4096U;
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// OTA 接收共享缓冲区
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static uint8_t s_ota_recv_buf[OTA_BLOCK_SIZE];
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static uint32_t align_up_u32(uint32_t value, uint32_t alignment)
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{
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return ((value + alignment - 1U) / alignment) * alignment;
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}
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void http_set_cors_headers(httpd_req_t *req)
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{
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httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
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httpd_resp_set_hdr(req, "Access-Control-Allow-Methods", "GET, POST, OPTIONS");
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httpd_resp_set_hdr(req, "Access-Control-Allow-Headers", "Content-Type");
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httpd_resp_set_hdr(req, "Access-Control-Max-Age", "600");
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}
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esp_err_t http_options_handler(httpd_req_t *req)
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{
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http_set_cors_headers(req);
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httpd_resp_set_status(req, "204 No Content");
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httpd_resp_send(req, NULL, 0);
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return ESP_OK;
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}
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esp_err_t esp32_ota_update_handler(httpd_req_t *req)
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{
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http_set_cors_headers(req);
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Esp32OtaCore &core = Esp32OtaCore::instance();
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if (!core.isActive()) {
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httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "OTA not started");
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return ESP_FAIL;
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}
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char frontend_sha_hex[65] = {0};
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bool has_frontend_sha = false;
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bool verify_only = false;
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if (req->content_len > 0 && req->content_len < 256) {
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char buf[256] = {0};
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int ret = httpd_req_recv(req, buf, req->content_len);
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if (ret > 0) {
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buf[ret] = '\0';
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cJSON *root = cJSON_Parse(buf);
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if (root) {
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cJSON *sha_item = cJSON_GetObjectItem(root, "sha256");
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if (sha_item && cJSON_IsString(sha_item)) {
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const char *sha_str = cJSON_GetStringValue(sha_item);
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if (sha_str && strlen(sha_str) == 64) {
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strncpy(frontend_sha_hex, sha_str, 64);
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frontend_sha_hex[64] = '\0';
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has_frontend_sha = true;
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DEBUG_INFO("OTA", "Frontend SHA-256: %s", frontend_sha_hex);
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}
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}
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cJSON *verify_item = cJSON_GetObjectItem(root, "verify_only");
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if (verify_item && cJSON_IsBool(verify_item)) {
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verify_only = cJSON_IsTrue(verify_item);
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}
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cJSON_Delete(root);
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}
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}
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}
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char device_sha_hex[65] = {0};
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if (verify_only) {
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DEBUG_INFO("OTA", "ESP32 OTA verify-only mode, %u bytes", (unsigned)core.getReceived());
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esp_err_t sha_err = core.computeDeviceSha(device_sha_hex);
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if (sha_err != ESP_OK) {
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DEBUG_ERR("OTA", "verify-only: SHA 计算失败: %s", esp_err_to_name(sha_err));
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httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, esp_err_to_name(sha_err));
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return ESP_FAIL;
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}
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char ok_resp[256] = {0};
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snprintf(ok_resp, sizeof(ok_resp),
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"{\"status\": \"ok\", \"message\": \"SHA-256 computed\", \"sha256\": \"%s\"}",
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device_sha_hex);
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httpd_resp_set_type(req, "application/json");
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httpd_resp_send(req, ok_resp, strlen(ok_resp));
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return ESP_OK;
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}
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DEBUG_INFO("OTA", "ESP32 OTA finalize, %u bytes...", (unsigned)core.getReceived());
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Esp32FinalizeResult fr = OtaCoordinator::instance().finalizeForReboot(
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has_frontend_sha ? frontend_sha_hex : nullptr);
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if (fr.err == ESP_OK) {
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char resp[320] = {0};
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snprintf(resp, sizeof(resp),
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"{\"status\": \"ok\", \"message\": \"OTA finished, rebooting\", "
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"\"sha256\": \"%s\"}",
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fr.device_sha_hex);
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httpd_resp_set_type(req, "application/json");
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httpd_resp_send(req, resp, strlen(resp));
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DEBUG_INFO("OTA", "响应已发送，重启...");
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OtaCoordinator::instance().restartEsp32();
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return ESP_OK;
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}
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if (fr.err == ESP_ERR_INVALID_VERSION) {
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char err_resp[256] = {0};
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snprintf(err_resp, sizeof(err_resp),
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"{\"status\": \"error\", \"message\": \"SHA-256 mismatch\", \"frontend\": \"%s\", \"device\": \"%s\"}",
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frontend_sha_hex, fr.device_sha_hex);
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httpd_resp_set_type(req, "application/json");
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httpd_resp_send(req, err_resp, strlen(err_resp));
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} else {
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httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, esp_err_to_name(fr.err));
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}
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return ESP_FAIL;
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}
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esp_err_t restart_handler(httpd_req_t *req)
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{
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(void)req;
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http_set_cors_headers(req);
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DEBUG_INFO("OTA", "收到重启请求，重启...");
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const char resp[] = "{\"status\": \"ok\", \"message\": \"rebooting\"}";
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httpd_resp_set_type(req, "application/json");
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httpd_resp_send(req, resp, strlen(resp));
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OtaCoordinator::instance().restartEsp32();
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return ESP_OK;
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}
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static int recv_json_header(httpd_req_t *req, char *buf, int buf_size)
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{
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int total = 0;
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int depth = 1;
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while (total < buf_size - 1) {
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int ret = httpd_req_recv(req, buf + total, 1);
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if (ret <= 0) return total;
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total += ret;
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buf[total] = '\0';
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if (buf[total - 1] == '{') depth++;
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else if (buf[total - 1] == '}') {
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depth--;
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if (depth == 0) return total;
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}
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}
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return total;
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}
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esp_err_t ota_upload_handler(httpd_req_t *req)
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{
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http_set_cors_headers(req);
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DEBUG_WARN("WIFI", "=== HTTP: POST /ota/upload === content_len=%d", req->content_len);
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DEBUG_INFO("WIFI", "收到固件上传请求, 内容长度: %d 字节", req->content_len);
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esp_wifi_set_ps(WIFI_PS_NONE);
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// ★ L1: WiFi OTA 开始时恢复 BLE 共存状态（通过协调器）
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OtaCoordinator::instance().notifyBleCoexEnd();
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char peek;
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int peek_ret = httpd_req_recv(req, &peek, 1);
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if (peek_ret <= 0) {
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httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, "接收失败");
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return ESP_FAIL;
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}
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bool is_esp32_ota = false;
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uint32_t total_size = 0;
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int json_header_len = 0;
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uint8_t pre_read_buf[256] = {0};
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int pre_read_len = 1;
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pre_read_buf[0] = (uint8_t)peek;
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if (peek == '{') {
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char json_buf[256];
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json_buf[0] = peek;
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json_header_len = recv_json_header(req, json_buf + 1, sizeof(json_buf) - 1);
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if (json_header_len > 0) {
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json_header_len++;
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json_buf[json_header_len] = '\0';
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pre_read_len = json_header_len;
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if (pre_read_len > (int)sizeof(pre_read_buf)) pre_read_len = (int)sizeof(pre_read_buf);
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memcpy(pre_read_buf, json_buf, pre_read_len);
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cJSON *root = cJSON_Parse(json_buf);
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if (root) {
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cJSON *type_item = cJSON_GetObjectItem(root, "type");
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if (type_item && cJSON_IsString(type_item) &&
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strcmp(cJSON_GetStringValue(type_item), "esp32") == 0) {
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is_esp32_ota = true;
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DEBUG_INFO("WIFI", "检测到 ESP32 OTA, JSON 头长度: %d 字节", json_header_len);
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}
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cJSON *size_item = cJSON_GetObjectItem(root, "total_size");
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if (size_item) {
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total_size = (uint32_t)cJSON_GetNumberValue(size_item);
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}
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cJSON_Delete(root);
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}
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}
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}
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if (is_esp32_ota) {
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if (total_size == 0) {
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httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "missing total_size");
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return ESP_FAIL;
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}
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esp_err_t err = OtaCoordinator::instance().beginEsp32OtaWithRetry(total_size);
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if (err != ESP_OK) {
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if (err == ESP_ERR_INVALID_STATE) {
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httpd_resp_send_err(req, HTTPD_403_FORBIDDEN, "ESP32 OTA occupied by another channel");
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} else {
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httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, "OTA begin failed");
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}
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return ESP_FAIL;
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}
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Esp32OtaCore &core = Esp32OtaCore::instance();
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uint8_t *fw_buf = s_ota_recv_buf;
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size_t total_firmware_written = 0;
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size_t total_received = json_header_len;
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int last_percent = 0;
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while (total_received < req->content_len) {
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size_t to_read = req->content_len - total_received;
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if (to_read > OTA_BLOCK_SIZE) to_read = OTA_BLOCK_SIZE;
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int ret = httpd_req_recv(req, (char *)fw_buf, to_read);
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if (ret <= 0) {
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DEBUG_ERR("WIFI", "HTTP recv failed (ret=%d), aborting OTA", ret);
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core.abort();
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httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, "HTTP recv failed");
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return ESP_FAIL;
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}
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err = core.write(fw_buf, (size_t)ret);
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if (err != ESP_OK) {
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DEBUG_ERR("WIFI", "OTA write failed: %s", esp_err_to_name(err));
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core.abort();
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httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, "OTA write failed");
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return ESP_FAIL;
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}
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total_firmware_written += ret;
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total_received += ret;
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if (total_size > 0) {
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int percent = (int)((total_firmware_written * 100) / total_size);
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if (percent / 10 > last_percent / 10) {
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last_percent = percent;
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DEBUG_INFO("WIFI", "ESP32 OTA 进度: %u / %u (%d%%)",
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(unsigned int)total_firmware_written, total_size, percent);
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}
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}
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}
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DEBUG_INFO("WIFI", "ESP32 OTA 存储完成: %u 字节 (跳过 JSON 头 %d 字节)", (unsigned int)core.getReceived(), json_header_len);
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const char resp[] = "{\"status\": \"ok\", \"message\": \"stored, call POST /ota/update to finish\", \"target\": \"esp32\"}";
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httpd_resp_set_type(req, "application/json");
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httpd_resp_send(req, resp, strlen(resp));
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return ESP_OK;
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}
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const uint32_t gd32_fw_size = (uint32_t)req->content_len;
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uint32_t gd32_valid_size;
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if (json_header_len > 0 && (uint32_t)json_header_len < gd32_fw_size) {
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gd32_valid_size = (total_size > 0 && total_size < gd32_fw_size) ? total_size : (gd32_fw_size - (uint32_t)json_header_len);
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} else {
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gd32_valid_size = gd32_fw_size;
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}
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const uint32_t gd32_rounded_size = (uint32_t)(((gd32_valid_size + (uint32_t)GD32_OTA_PACKET_SIZE - 1U) / (uint32_t)GD32_OTA_PACKET_SIZE) * (uint32_t)GD32_OTA_PACKET_SIZE);
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if (gd32_valid_size == 0U || gd32_valid_size > OTA_MAX_FIRMWARE_SIZE || gd32_rounded_size > OTA_MAX_FIRMWARE_SIZE) {
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DEBUG_ERR("WIFI", "firmware size invalid: valid=%u rounded48=%u max=%u",
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(unsigned)gd32_valid_size, (unsigned)gd32_rounded_size, (unsigned)OTA_MAX_FIRMWARE_SIZE);
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httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, "firmware too large or alignment overflow");
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return ESP_FAIL;
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}
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if (OtaRelay::getState() != RELAY_IDLE) {
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DEBUG_WARN("WIFI", "GD32 OTA 开始前复位中继状态: %d", OtaRelay::getState());
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OtaRelay::instance().reset();
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}
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if (OtaCoordinator::instance().beginGd32Storage(gd32_valid_size) != ESP_OK) {
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DEBUG_ERR("WIFI", "GD32 OTA 协调器拒绝存储（系统忙）");
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httpd_resp_send_err(req, HTTPD_403_FORBIDDEN, "system busy with another OTA operation");
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return ESP_FAIL;
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}
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WifiOta::instance().stateLock();
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WifiOta::instance().setGd32StorageDone(false);
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WifiOta::instance().stateUnlock();
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const uint32_t gd32_erase_size = align_up_u32(gd32_valid_size, GD32_OTA_FLASH_SECTOR_SIZE);
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DEBUG_INFO("WIFI", "擦除 gd32_ota 分区: %u bytes (fw=%u)",
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(unsigned)gd32_erase_size, (unsigned)gd32_valid_size);
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esp_err_t erase_err = OtaCoordinator::instance().eraseGd32Partition(gd32_erase_size);
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if (erase_err != ESP_OK) {
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DEBUG_ERR("WIFI", "擦除 gd32_ota 分区失败: %s", esp_err_to_name(erase_err));
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char err_msg[96];
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snprintf(err_msg, sizeof(err_msg), "erase gd32_ota failed: %s", esp_err_to_name(erase_err));
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httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, err_msg);
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return ESP_FAIL;
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}
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OtaCoordinator::instance().clearGd32Meta();
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uint8_t *buf = s_ota_recv_buf;
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int received = 0;
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uint32_t expected_fw_size_raw = gd32_valid_size;
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ota_meta_t meta_raw = {
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.total_size = expected_fw_size_raw,
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.stored_size = 0,
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.last_seq = 0,
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.checksum = {0}
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};
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OtaCoordinator::instance().saveGd32Meta(&meta_raw);
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uint32_t gd32_offset = 0;
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DEBUG_INFO("WIFI", "GD32 raw upload start: %u bytes", expected_fw_size_raw);
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if (json_header_len == 0 && pre_read_len > 0) {
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int first_chunk_len = pre_read_len;
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if (first_chunk_len > req->content_len) first_chunk_len = req->content_len;
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if (first_chunk_len > 0) {
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gd32_offset = 0;
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esp_err_t err = OtaCoordinator::instance().writeGd32Chunk(gd32_offset, pre_read_buf, (size_t)first_chunk_len);
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if (err != ESP_OK) {
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DEBUG_ERR("WIFI", "GD32 first chunk write failed: len=%d err=%s",
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first_chunk_len, esp_err_to_name(err));
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httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, "write gd32_ota failed");
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return ESP_FAIL;
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}
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received = first_chunk_len;
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gd32_offset += (uint32_t)first_chunk_len;
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OtaCoordinator::instance().updateGd32Meta(gd32_offset, (uint32_t)(gd32_offset / OTA_BLOCK_SIZE));
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}
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} else {
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received = pre_read_len;
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}
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while (received < req->content_len) {
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size_t to_read = req->content_len - received;
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if (to_read > OTA_BLOCK_SIZE) to_read = OTA_BLOCK_SIZE;
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int ret = httpd_req_recv(req, (char *)buf, to_read);
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if (ret <= 0) {
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DEBUG_ERR("WIFI", "GD32 upload interrupted: received=%d expected=%d",
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received, req->content_len);
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httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, "upload interrupted");
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return ESP_FAIL;
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}
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esp_err_t err = OtaCoordinator::instance().writeGd32Chunk(gd32_offset, buf, (size_t)ret);
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if (err != ESP_OK) {
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DEBUG_ERR("WIFI", "GD32 write failed: offset=%u len=%d err=%s",
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(unsigned)gd32_offset, ret, esp_err_to_name(err));
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httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, "write gd32_ota failed");
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return ESP_FAIL;
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}
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received += ret;
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gd32_offset += (uint32_t)ret;
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}
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|
||
OtaCoordinator::instance().updateGd32Meta(gd32_offset, (uint32_t)(gd32_offset / OTA_BLOCK_SIZE));
|
||
|
||
DEBUG_INFO("WIFI", "GD32 upload done: %u / %u bytes", (unsigned)gd32_offset, expected_fw_size_raw);
|
||
|
||
ota_meta_t final_meta;
|
||
OtaCoordinator::instance().loadGd32Meta(&final_meta);
|
||
if (final_meta.total_size > 0 && final_meta.stored_size >= final_meta.total_size) {
|
||
OtaCoordinator::instance().completeGd32Storage();
|
||
WifiOta::instance().stateLock();
|
||
WifiOta::instance().setGd32StorageDone(true);
|
||
WifiOta::instance().stateUnlock();
|
||
DEBUG_INFO("WIFI", "GD32 firmware fully stored, pre-computing SHA-256...");
|
||
esp_err_t sha_err = OtaCoordinator::instance().finalizeGd32Checksum();
|
||
if (sha_err != ESP_OK) {
|
||
DEBUG_ERR("WIFI", "GD32 固件 SHA-256 计算失败: %s", esp_err_to_name(sha_err));
|
||
}
|
||
}
|
||
|
||
const char resp[] = "{\"status\": \"ok\", \"progress\": 100, \"target\": \"gd32\", "
|
||
"\"message\": \"stored, call POST /ota/relay with sha256 to trigger\"}";
|
||
httpd_resp_set_type(req, "application/json");
|
||
httpd_resp_send(req, resp, strlen(resp));
|
||
return ESP_OK;
|
||
}
|
||
|
||
esp_err_t ota_relay_trigger_handler(httpd_req_t *req)
|
||
{
|
||
http_set_cors_headers(req);
|
||
DEBUG_INFO("WIFI", "=== HTTP: POST /ota/relay ===");
|
||
DEBUG_INFO("WIFI", "收到触发 OTA 中继请求");
|
||
|
||
ota_meta_t meta;
|
||
memset(&meta, 0, sizeof(meta));
|
||
if (OtaCoordinator::instance().loadGd32Meta(&meta) != ESP_OK || meta.total_size == 0 || meta.stored_size < meta.total_size) {
|
||
httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "firmware not fully stored");
|
||
return ESP_FAIL;
|
||
}
|
||
|
||
char frontend_sha_hex[65] = {0};
|
||
if (req->content_len > 0 && req->content_len < 512) {
|
||
char buf[512] = {0};
|
||
int ret = httpd_req_recv(req, buf, req->content_len);
|
||
if (ret > 0) {
|
||
buf[ret] = '\0';
|
||
cJSON *root = cJSON_Parse(buf);
|
||
if (root) {
|
||
cJSON *sha_item = cJSON_GetObjectItem(root, "sha256");
|
||
if (sha_item && cJSON_IsString(sha_item) &&
|
||
strlen(cJSON_GetStringValue(sha_item)) == 64) {
|
||
strncpy(frontend_sha_hex, cJSON_GetStringValue(sha_item), 64);
|
||
frontend_sha_hex[64] = '\0';
|
||
}
|
||
cJSON_Delete(root);
|
||
}
|
||
}
|
||
}
|
||
if (frontend_sha_hex[0] == '\0') {
|
||
httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST,
|
||
"missing sha256 in body (frontend SHA-256 required)");
|
||
return ESP_FAIL;
|
||
}
|
||
|
||
uint8_t frontend_sha[32] = {0};
|
||
for (int i = 0; i < 32; ++i) {
|
||
char hex[3] = { frontend_sha_hex[i*2], frontend_sha_hex[i*2+1], 0 };
|
||
frontend_sha[i] = (uint8_t)strtoul(hex, nullptr, 16);
|
||
}
|
||
|
||
uint8_t device_sha[32] = {0};
|
||
char device_sha_hex[65] = {0};
|
||
esp_err_t verify_err = OtaCoordinator::instance().verifyGd32Firmware(frontend_sha, device_sha);
|
||
for (int i = 0; i < 32; ++i) {
|
||
snprintf(&device_sha_hex[i*2], 3, "%02X", device_sha[i]);
|
||
}
|
||
|
||
if (verify_err == ESP_ERR_INVALID_CRC) {
|
||
char err_resp[256];
|
||
snprintf(err_resp, sizeof(err_resp),
|
||
"{\"status\": \"error\", \"message\": \"SHA-256 mismatch\", "
|
||
"\"device\": \"%s\"}", device_sha_hex);
|
||
httpd_resp_set_type(req, "application/json");
|
||
httpd_resp_send(req, err_resp, strlen(err_resp));
|
||
return ESP_FAIL;
|
||
} else if (verify_err != ESP_OK) {
|
||
httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, "SHA compute failed");
|
||
return ESP_FAIL;
|
||
}
|
||
|
||
esp_err_t trigger_err = OtaCoordinator::instance().triggerGd32Relay();
|
||
if (trigger_err != ESP_OK) {
|
||
httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST,
|
||
"relay trigger failed - system busy or firmware not ready");
|
||
return ESP_FAIL;
|
||
}
|
||
|
||
char resp[256];
|
||
snprintf(resp, sizeof(resp),
|
||
"{\"status\": \"ok\", \"message\": \"OTA relay triggered\", "
|
||
"\"sha256\": \"%s\"}", device_sha_hex);
|
||
httpd_resp_set_type(req, "application/json");
|
||
httpd_resp_send(req, resp, strlen(resp));
|
||
|
||
return ESP_OK;
|
||
}
|
||
|
||
esp_err_t logs_handler(httpd_req_t *req)
|
||
{
|
||
http_set_cors_headers(req);
|
||
|
||
int json_len = 0;
|
||
char *json = DebugLog::instance().ringDrainJson(&json_len);
|
||
|
||
if (json && json_len > 0) {
|
||
httpd_resp_set_type(req, "application/json");
|
||
httpd_resp_send(req, json, json_len);
|
||
free(json);
|
||
} else {
|
||
httpd_resp_set_type(req, "application/json");
|
||
httpd_resp_send(req, "[]", 2);
|
||
}
|
||
return ESP_OK;
|
||
}
|
||
|
||
esp_err_t can_send_handler(httpd_req_t *req)
|
||
{
|
||
http_set_cors_headers(req);
|
||
char buf[256] = {0};
|
||
int ret = httpd_req_recv(req, buf, sizeof(buf) - 1);
|
||
if (ret <= 0) {
|
||
httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "接收数据失败");
|
||
return ESP_FAIL;
|
||
}
|
||
buf[ret] = '\0';
|
||
|
||
cJSON *root = cJSON_Parse(buf);
|
||
if (!root) {
|
||
httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "JSON 解析失败");
|
||
return ESP_FAIL;
|
||
}
|
||
|
||
cJSON *ch_item = cJSON_GetObjectItem(root, "ch");
|
||
cJSON *id_item = cJSON_GetObjectItem(root, "id");
|
||
cJSON *data_item = cJSON_GetObjectItem(root, "data");
|
||
cJSON *dlc_item = cJSON_GetObjectItem(root, "dlc");
|
||
|
||
if (!ch_item || !id_item) {
|
||
cJSON_Delete(root);
|
||
httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "缺少 ch 或 id 字段");
|
||
return ESP_FAIL;
|
||
}
|
||
|
||
can_channel_t ch = (can_channel_t)cJSON_GetNumberValue(ch_item);
|
||
uint32_t ext_id = (uint32_t)cJSON_GetNumberValue(id_item);
|
||
uint8_t dlc = dlc_item ? (uint8_t)cJSON_GetNumberValue(dlc_item) : 0;
|
||
|
||
uint8_t tx_data[CAN_MAX_DLC] = {0};
|
||
uint8_t tx_dlc = 0;
|
||
|
||
if (data_item && cJSON_IsString(data_item)) {
|
||
const char *hex_str = cJSON_GetStringValue(data_item);
|
||
size_t hex_len = strlen(hex_str);
|
||
for (size_t i = 0; i < hex_len / 2 && i < CAN_MAX_DLC; i++) {
|
||
char byte_str[3] = { hex_str[i * 2], hex_str[i * 2 + 1], '\0' };
|
||
tx_data[i] = (uint8_t)strtol(byte_str, NULL, 16);
|
||
tx_dlc++;
|
||
}
|
||
}
|
||
|
||
if (tx_dlc == 0 && dlc > 0) {
|
||
tx_dlc = (dlc > CAN_MAX_DLC) ? CAN_MAX_DLC : dlc;
|
||
}
|
||
cJSON_Delete(root);
|
||
|
||
uint8_t resp_data[CAN_MAX_DLC] = {0};
|
||
int resp_len = canFdSend(ch, ext_id, tx_data, tx_dlc,
|
||
resp_data, sizeof(resp_data), 1000);
|
||
|
||
char resp[512];
|
||
if (resp_len >= 0) {
|
||
char resp_hex[CAN_MAX_DLC * 2 + 1] = {0};
|
||
for (int i = 0; i < resp_len; i++) {
|
||
sprintf(&resp_hex[i * 2], "%02X", resp_data[i]);
|
||
}
|
||
snprintf(resp, sizeof(resp),
|
||
"{\"status\": \"ok\", \"ch\": %d, \"id\": %lu, \"sent\": %d, \"recv_len\": %d, \"recv\": \"%s\"}",
|
||
ch, (unsigned long)ext_id, tx_dlc, resp_len, resp_hex);
|
||
} else {
|
||
snprintf(resp, sizeof(resp),
|
||
"{\"status\": \"error\", \"code\": %d}", resp_len);
|
||
}
|
||
|
||
httpd_resp_set_type(req, "application/json");
|
||
httpd_resp_send(req, resp, strlen(resp));
|
||
return ESP_OK;
|
||
}
|
||
|
||
esp_err_t spi_send_handler(httpd_req_t *req)
|
||
{
|
||
http_set_cors_headers(req);
|
||
char buf[512] = {0};
|
||
int ret = httpd_req_recv(req, buf, sizeof(buf) - 1);
|
||
if (ret <= 0) {
|
||
httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "接收数据失败");
|
||
return ESP_FAIL;
|
||
}
|
||
buf[ret] = '\0';
|
||
|
||
cJSON *root = cJSON_Parse(buf);
|
||
if (!root) {
|
||
httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "JSON 解析失败");
|
||
return ESP_FAIL;
|
||
}
|
||
|
||
cJSON *type_item = cJSON_GetObjectItem(root, "type");
|
||
cJSON *data_item = cJSON_GetObjectItem(root, "data");
|
||
cJSON *timeout_item = cJSON_GetObjectItem(root, "timeout_ms");
|
||
|
||
if (!type_item || !cJSON_IsString(type_item)) {
|
||
cJSON_Delete(root);
|
||
httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "缺少 type 字段");
|
||
return ESP_FAIL;
|
||
}
|
||
const char *type_hex = cJSON_GetStringValue(type_item);
|
||
uint8_t frame_type = (uint8_t)strtol(type_hex, NULL, 16);
|
||
|
||
uint32_t timeout_ms = timeout_item ? (uint32_t)cJSON_GetNumberValue(timeout_item) : 1000;
|
||
|
||
uint8_t payload_data[SPI_OTA_FRAME_MAX] = {0};
|
||
size_t payload_len = 0;
|
||
if (data_item && cJSON_IsString(data_item)) {
|
||
const char *hex_str = cJSON_GetStringValue(data_item);
|
||
size_t hex_len = strlen(hex_str);
|
||
for (size_t i = 0; i < hex_len / 2 && i < SPI_OTA_FRAME_MAX; i++) {
|
||
char byte_str[3] = { hex_str[i * 2], hex_str[i * 2 + 1], '\0' };
|
||
payload_data[i] = (uint8_t)strtol(byte_str, NULL, 16);
|
||
payload_len++;
|
||
}
|
||
}
|
||
|
||
DEBUG_INFO("SPI", "WEB SPI: type=0x%02X, payload=%zu 字节",
|
||
frame_type, payload_len);
|
||
cJSON_Delete(root);
|
||
|
||
char resp[1024];
|
||
uint8_t resp_type = 0;
|
||
uint8_t resp_payload[SPI_OTA_FRAME_MAX] = {0};
|
||
size_t resp_len = 0;
|
||
esp_err_t spi_err = SpiMaster::instance().otaTransfer(frame_type, payload_data, payload_len,
|
||
&resp_type, resp_payload, sizeof(resp_payload), &resp_len,
|
||
timeout_ms);
|
||
|
||
if (spi_err == ESP_OK) {
|
||
char resp_hex[SPI_OTA_FRAME_MAX * 2 + 1] = {0};
|
||
for (size_t i = 0; i < resp_len; i++) {
|
||
sprintf(&resp_hex[i * 2], "%02X", resp_payload[i]);
|
||
}
|
||
snprintf(resp, sizeof(resp),
|
||
"{\"status\": \"ok\", \"type\": \"%02X\", \"payload_len\": %zu, \"resp_type\": \"%02X\", \"resp_len\": %zu, \"recv\": \"%s\"}",
|
||
frame_type, payload_len, resp_type, resp_len, resp_hex);
|
||
DEBUG_INFO("SPI", "WEB SPI 响应: type=0x%02X len=%zu payload=%s",
|
||
resp_type, resp_len, resp_hex);
|
||
} else {
|
||
snprintf(resp, sizeof(resp),
|
||
"{\"status\": \"error\", \"code\": %d, \"message\": \"%s\"}",
|
||
spi_err, esp_err_to_name(spi_err));
|
||
DEBUG_ERR("SPI", "WEB SPI 失败: %s", esp_err_to_name(spi_err));
|
||
}
|
||
|
||
httpd_resp_set_type(req, "application/json");
|
||
httpd_resp_send(req, resp, strlen(resp));
|
||
return ESP_OK;
|
||
}
|
||
|
||
static constexpr uint32_t INTERNAL_HEAP_CAPS = MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT;
|
||
static constexpr size_t SYSTEM_STATUS_JSON_CAP = 8192;
|
||
static constexpr size_t CPU_TASK_SNAPSHOT_MAX = 24;
|
||
|
||
struct TaskStackMetric {
|
||
const char* name;
|
||
TaskHandle_t handle;
|
||
size_t stack_size_bytes;
|
||
};
|
||
|
||
struct CpuTaskSample {
|
||
UBaseType_t task_number;
|
||
configRUN_TIME_COUNTER_TYPE runtime;
|
||
};
|
||
|
||
struct CpuTaskMetric {
|
||
const char* name;
|
||
UBaseType_t task_number;
|
||
uint64_t runtime_delta;
|
||
double usage_pct;
|
||
};
|
||
|
||
struct CpuUsageSnapshot {
|
||
bool available;
|
||
bool valid;
|
||
uint32_t sample_ms;
|
||
double usage_pct;
|
||
double idle_pct;
|
||
CpuTaskMetric tasks[CPU_TASK_SNAPSHOT_MAX];
|
||
size_t task_count;
|
||
};
|
||
|
||
static portMUX_TYPE s_cpu_stats_mux = portMUX_INITIALIZER_UNLOCKED;
|
||
static CpuTaskSample s_cpu_last_samples[CPU_TASK_SNAPSHOT_MAX];
|
||
static size_t s_cpu_last_count = 0;
|
||
static configRUN_TIME_COUNTER_TYPE s_cpu_last_total = 0;
|
||
static int64_t s_cpu_last_time_us = 0;
|
||
static bool s_cpu_has_last = false;
|
||
|
||
static uint64_t runtime_delta(configRUN_TIME_COUNTER_TYPE current, configRUN_TIME_COUNTER_TYPE previous)
|
||
{
|
||
return current >= previous ? (uint64_t)(current - previous) : 0U;
|
||
}
|
||
|
||
static bool task_name_is_idle(const char* name)
|
||
{
|
||
return name && strncmp(name, "IDLE", 4) == 0;
|
||
}
|
||
|
||
static void reset_cpu_usage_baseline_locked(const TaskStatus_t* tasks, size_t task_count,
|
||
configRUN_TIME_COUNTER_TYPE total_runtime,
|
||
int64_t now_us)
|
||
{
|
||
size_t copy_count = std::min(task_count, CPU_TASK_SNAPSHOT_MAX);
|
||
for (size_t i = 0; i < copy_count; ++i) {
|
||
s_cpu_last_samples[i].task_number = tasks[i].xTaskNumber;
|
||
s_cpu_last_samples[i].runtime = tasks[i].ulRunTimeCounter;
|
||
}
|
||
s_cpu_last_count = copy_count;
|
||
s_cpu_last_total = total_runtime;
|
||
s_cpu_last_time_us = now_us;
|
||
s_cpu_has_last = true;
|
||
}
|
||
|
||
static CpuUsageSnapshot sample_cpu_usage()
|
||
{
|
||
CpuUsageSnapshot result = {};
|
||
#if defined(CONFIG_FREERTOS_GENERATE_RUN_TIME_STATS)
|
||
result.available = true;
|
||
|
||
UBaseType_t task_count = uxTaskGetNumberOfTasks();
|
||
if (task_count == 0) {
|
||
return result;
|
||
}
|
||
task_count = std::min<UBaseType_t>(task_count + 2U, CPU_TASK_SNAPSHOT_MAX);
|
||
|
||
TaskStatus_t* tasks = (TaskStatus_t*)calloc(task_count, sizeof(TaskStatus_t));
|
||
if (!tasks) {
|
||
return result;
|
||
}
|
||
|
||
configRUN_TIME_COUNTER_TYPE total_runtime = 0;
|
||
UBaseType_t captured_count = uxTaskGetSystemState(tasks, task_count, &total_runtime);
|
||
int64_t now_us = esp_timer_get_time();
|
||
if (captured_count == 0 || captured_count > task_count) {
|
||
free(tasks);
|
||
return result;
|
||
}
|
||
|
||
CpuTaskSample previous_samples[CPU_TASK_SNAPSHOT_MAX] = {};
|
||
size_t previous_count = 0;
|
||
configRUN_TIME_COUNTER_TYPE previous_total = 0;
|
||
int64_t previous_time_us = 0;
|
||
bool had_previous = false;
|
||
|
||
portENTER_CRITICAL(&s_cpu_stats_mux);
|
||
previous_count = s_cpu_last_count;
|
||
previous_total = s_cpu_last_total;
|
||
previous_time_us = s_cpu_last_time_us;
|
||
had_previous = s_cpu_has_last;
|
||
for (size_t i = 0; i < previous_count; ++i) {
|
||
previous_samples[i] = s_cpu_last_samples[i];
|
||
}
|
||
reset_cpu_usage_baseline_locked(tasks, captured_count, total_runtime, now_us);
|
||
portEXIT_CRITICAL(&s_cpu_stats_mux);
|
||
|
||
bool can_compute = had_previous && total_runtime >= previous_total && now_us > previous_time_us;
|
||
uint64_t total_delta = can_compute ? runtime_delta(total_runtime, previous_total) : 0U;
|
||
uint64_t idle_delta = 0U;
|
||
if (can_compute && total_delta > 0U) {
|
||
for (UBaseType_t i = 0; i < captured_count; ++i) {
|
||
configRUN_TIME_COUNTER_TYPE last_runtime = 0;
|
||
bool found_previous = false;
|
||
for (size_t j = 0; j < previous_count; ++j) {
|
||
if (previous_samples[j].task_number == tasks[i].xTaskNumber) {
|
||
last_runtime = previous_samples[j].runtime;
|
||
found_previous = true;
|
||
break;
|
||
}
|
||
}
|
||
if (!found_previous) {
|
||
continue;
|
||
}
|
||
uint64_t delta = runtime_delta(tasks[i].ulRunTimeCounter, last_runtime);
|
||
double pct = (double)delta * 100.0 / (double)total_delta;
|
||
if (task_name_is_idle(tasks[i].pcTaskName)) {
|
||
idle_delta += delta;
|
||
}
|
||
if (result.task_count < CPU_TASK_SNAPSHOT_MAX) {
|
||
CpuTaskMetric& metric = result.tasks[result.task_count++];
|
||
metric.name = tasks[i].pcTaskName ? tasks[i].pcTaskName : "";
|
||
metric.task_number = tasks[i].xTaskNumber;
|
||
metric.runtime_delta = delta;
|
||
metric.usage_pct = pct;
|
||
}
|
||
}
|
||
|
||
result.valid = true;
|
||
result.sample_ms = (uint32_t)((now_us - previous_time_us) / 1000);
|
||
result.idle_pct = std::min(100.0, (double)idle_delta * 100.0 / (double)total_delta);
|
||
result.usage_pct = std::max(0.0, 100.0 - result.idle_pct);
|
||
}
|
||
|
||
free(tasks);
|
||
#else
|
||
result.available = false;
|
||
#endif
|
||
return result;
|
||
}
|
||
|
||
static size_t get_task_stack_high_watermark_bytes(TaskHandle_t handle)
|
||
{
|
||
if (handle == NULL) return 0;
|
||
UBaseType_t highWaterMark = uxTaskGetStackHighWaterMark(handle);
|
||
return (size_t)highWaterMark;
|
||
}
|
||
|
||
static size_t get_task_stack_peak_used_bytes(TaskHandle_t handle, size_t stack_size_bytes)
|
||
{
|
||
size_t high_watermark = get_task_stack_high_watermark_bytes(handle);
|
||
return (stack_size_bytes >= high_watermark) ? (stack_size_bytes - high_watermark) : 0;
|
||
}
|
||
|
||
static int append_jsonf(char* buf, size_t cap, int offset, const char* fmt, ...)
|
||
{
|
||
if (!buf || cap == 0 || offset < 0 || (size_t)offset >= cap) return offset;
|
||
va_list args;
|
||
va_start(args, fmt);
|
||
int n = vsnprintf(buf + offset, cap - (size_t)offset, fmt, args);
|
||
va_end(args);
|
||
if (n < 0) return offset;
|
||
size_t written = (size_t)n;
|
||
if (offset + (int)written >= (int)cap) {
|
||
buf[cap - 1] = '\0';
|
||
return (int)(cap - 1);
|
||
}
|
||
return offset + (int)written;
|
||
}
|
||
|
||
static int append_cpu_status_json(char* buf, size_t cap, int offset, const CpuUsageSnapshot& cpu)
|
||
{
|
||
offset = append_jsonf(buf, cap, offset,
|
||
"\"cpu\":{\"available\":%s,\"valid\":%s,\"usage_pct\":%.2f,\"idle_pct\":%.2f,\"sample_ms\":%lu,\"tasks\":[",
|
||
cpu.available ? "true" : "false",
|
||
cpu.valid ? "true" : "false",
|
||
cpu.valid ? cpu.usage_pct : 0.0,
|
||
cpu.valid ? cpu.idle_pct : 0.0,
|
||
(unsigned long)(cpu.valid ? cpu.sample_ms : 0U));
|
||
|
||
for (size_t i = 0; i < cpu.task_count; ++i) {
|
||
const CpuTaskMetric& task = cpu.tasks[i];
|
||
offset = append_jsonf(buf, cap, offset,
|
||
"%s{\"name\":\"%s\",\"task_number\":%lu,\"runtime_delta\":%" PRIu64 ",\"usage_pct\":%.2f}",
|
||
i == 0 ? "" : ",",
|
||
task.name,
|
||
(unsigned long)task.task_number,
|
||
task.runtime_delta,
|
||
task.usage_pct);
|
||
}
|
||
|
||
return append_jsonf(buf, cap, offset, "]},");
|
||
}
|
||
|
||
esp_err_t system_status_handler(httpd_req_t *req)
|
||
{
|
||
http_set_cors_headers(req);
|
||
|
||
char ip_str[16] = "0.0.0.0";
|
||
int8_t rssi = -127;
|
||
bool connected = false;
|
||
|
||
if (WifiOta::instance().m_wifiMode == OTA_WIFI_MODE_STA && WifiOta::instance().getStaConnected()) {
|
||
esp_netif_ip_info_t ip_info;
|
||
esp_netif_t *sta_netif = esp_netif_get_handle_from_ifkey("WIFI_STA_DEF");
|
||
if (sta_netif && esp_netif_get_ip_info(sta_netif, &ip_info) == ESP_OK) {
|
||
snprintf(ip_str, sizeof(ip_str), IPSTR, IP2STR(&ip_info.ip));
|
||
}
|
||
wifi_ap_record_t ap_info;
|
||
if (esp_wifi_sta_get_ap_info(&ap_info) == ESP_OK) {
|
||
rssi = ap_info.rssi;
|
||
}
|
||
connected = true;
|
||
}
|
||
|
||
// ★ PR1: 一次性快照，替代散读 OtaCoordinator / OtaRelay 多个 getter
|
||
OtaSnapshot snap = OtaCoordinator::instance().getSnapshot();
|
||
|
||
size_t free_heap = esp_get_free_heap_size();
|
||
size_t min_free_heap = esp_get_minimum_free_heap_size();
|
||
size_t largest_free_block = heap_caps_get_largest_free_block(MALLOC_CAP_DEFAULT);
|
||
size_t internal_free_heap = heap_caps_get_free_size(INTERNAL_HEAP_CAPS);
|
||
size_t internal_min_free_heap = heap_caps_get_minimum_free_size(INTERNAL_HEAP_CAPS);
|
||
size_t internal_largest_free_block = heap_caps_get_largest_free_block(INTERNAL_HEAP_CAPS);
|
||
size_t internal_heap_total = heap_caps_get_total_size(INTERNAL_HEAP_CAPS);
|
||
size_t default_heap_total = heap_caps_get_total_size(MALLOC_CAP_DEFAULT);
|
||
TaskStackMetric task_metrics[] = {
|
||
{ "http_server", xTaskGetCurrentTaskHandle(), HTTP_SERVER_STACK_SIZE },
|
||
{ "health_mon", HealthMonitor::instance().getTaskHandle(), 4096 },
|
||
{ "ota_relay", OtaRelay::getTaskHandle(), 6144 },
|
||
{ "wifi_ota", WifiOta::instance().getTaskHandle(), 8192 },
|
||
{ "wifi_reconnect", WifiOta::instance().m_reconnectTask, 4096 },
|
||
{ "ble_ota", BleOta::instance().getTaskHandle(), 4096 },
|
||
{ "ble_ota_worker", BleOta::instance().getWorkerTaskHandle(), 4096 }
|
||
};
|
||
CpuUsageSnapshot cpu = sample_cpu_usage();
|
||
|
||
char* resp = (char*)calloc(1, SYSTEM_STATUS_JSON_CAP);
|
||
if (!resp) {
|
||
httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, "no memory");
|
||
return ESP_FAIL;
|
||
}
|
||
|
||
int len = snprintf(resp, SYSTEM_STATUS_JSON_CAP,
|
||
"{\"version\": \"%s\", \"build_time\": \"%s\", \"git_hash\": \"%s\", \"health\": %d, "
|
||
"\"free_heap\": %lu, \"min_free_heap\": %lu, \"largest_free_block\": %lu, "
|
||
"\"internal_free_heap\": %lu, \"internal_min_free_heap\": %lu, \"internal_largest_free_block\": %lu, "
|
||
"\"internal_heap_total\": %lu, \"default_heap_total\": %lu, "
|
||
"\"temperature\": %.1f, \"uptime_sec\": %lu, "
|
||
"\"wifi\": {\"mode\": \"%s\", \"ip\": \"%s\", \"rssi\": %d, \"connected\": %s}, "
|
||
"\"ota\": {\"sys_state\": \"%s\", \"sys_state_code\": %d, \"total_size\": %lu, \"stored_size\": %lu, \"storage_done\": %s, "
|
||
"\"relay_state\": %d, \"relay_seq\": %lu, \"relay_total_packets\": %lu, \"gd32_app_alive\": %s, "
|
||
"\"gd32_app\": \"v%d.%d.%d.%d\", \"gd32_boot\": \"v%d.%d.%d.%d\"}, ",
|
||
FW_VERSION, FW_BUILD_TIME, FW_GIT_HASH, HealthMonitor::instance().getCurrent(),
|
||
(unsigned long)free_heap,
|
||
(unsigned long)min_free_heap,
|
||
(unsigned long)largest_free_block,
|
||
(unsigned long)internal_free_heap,
|
||
(unsigned long)internal_min_free_heap,
|
||
(unsigned long)internal_largest_free_block,
|
||
(unsigned long)internal_heap_total,
|
||
(unsigned long)default_heap_total,
|
||
(double)HealthMonitor::instance().getLastTemperature(),
|
||
(unsigned long)(esp_timer_get_time() / 1000000),
|
||
WifiOta::instance().m_wifiMode == OTA_WIFI_MODE_AP ? "AP" : "STA",
|
||
ip_str,
|
||
rssi,
|
||
connected ? "true" : "false",
|
||
snap.sys_state_str,
|
||
(int)snap.sys_state,
|
||
(unsigned long)snap.meta.total_size,
|
||
(unsigned long)snap.meta.stored_size,
|
||
snap.storage_done ? "true" : "false",
|
||
snap.relay.state,
|
||
(unsigned long)snap.relay.seq,
|
||
(unsigned long)snap.relay.total_packets,
|
||
snap.relay.gd32_app_alive ? "true" : "false",
|
||
snap.relay.version.app_major, snap.relay.version.app_minor,
|
||
snap.relay.version.app_patch, snap.relay.version.app_build,
|
||
snap.relay.version.boot_major, snap.relay.version.boot_minor,
|
||
snap.relay.version.boot_patch, snap.relay.version.boot_build);
|
||
|
||
len = append_cpu_status_json(resp, SYSTEM_STATUS_JSON_CAP, len, cpu);
|
||
len = append_jsonf(resp, SYSTEM_STATUS_JSON_CAP, len, "\"task_stack\": {");
|
||
for (size_t i = 0; i < sizeof(task_metrics) / sizeof(task_metrics[0]); ++i) {
|
||
len = append_jsonf(resp, SYSTEM_STATUS_JSON_CAP, len,
|
||
"%s\"%s\":{\"stack_size_bytes\":%lu,\"high_watermark_bytes\":%lu,\"peak_used_bytes\":%lu}",
|
||
i == 0 ? "" : ",",
|
||
task_metrics[i].name,
|
||
(unsigned long)task_metrics[i].stack_size_bytes,
|
||
(unsigned long)get_task_stack_high_watermark_bytes(task_metrics[i].handle),
|
||
(unsigned long)get_task_stack_peak_used_bytes(task_metrics[i].handle, task_metrics[i].stack_size_bytes));
|
||
}
|
||
len = append_jsonf(resp, SYSTEM_STATUS_JSON_CAP, len, "}}");
|
||
|
||
httpd_resp_set_type(req, "application/json");
|
||
httpd_resp_send(req, resp, len);
|
||
free(resp);
|
||
return ESP_OK;
|
||
}
|
||
|
||
// ============================================================
|
||
// GET /system/probe — GD32 APP 单次 SPI 探测（PR2）
|
||
// ============================================================
|
||
/**
|
||
* @brief 显式触发一次 GD32 APP 存活探测。
|
||
* 从 system_status_handler 移出的副作用，改为独立端点。
|
||
* 成功时更新 OtaRelay 缓存的 alive/version 并返回版本信息。
|
||
*/
|
||
esp_err_t system_probe_handler(httpd_req_t *req)
|
||
{
|
||
http_set_cors_headers(req);
|
||
|
||
gd32_version_t ver = {};
|
||
uint32_t uptime = 0;
|
||
esp_err_t err = OtaCoordinator::instance().probeGd32AppOnce(&ver, &uptime);
|
||
|
||
char resp[256];
|
||
int len = snprintf(resp, sizeof(resp),
|
||
"{\"alive\": %s, \"uptime_sec\": %" PRIu32 ", "
|
||
"\"gd32_app\": \"v%d.%d.%d.%d\", \"gd32_boot\": \"v%d.%d.%d.%d\"}",
|
||
(err == ESP_OK) ? "true" : "false",
|
||
uptime,
|
||
ver.app_major, ver.app_minor, ver.app_patch, ver.app_build,
|
||
ver.boot_major, ver.boot_minor, ver.boot_patch, ver.boot_build);
|
||
|
||
httpd_resp_set_type(req, "application/json");
|
||
httpd_resp_send(req, resp, len);
|
||
return ESP_OK;
|
||
}
|