feat: Add API endpoints for system reboot and retrieving system information.

2026-03-02 23:05:10 -05:00
parent a010b0c352
commit 37291557eb
2 changed files with 107 additions and 0 deletions
--- a/Provider/main/api/system/info.cpp
+++ b/Provider/main/api/system/info.cpp
@@ -0,0 +1,66 @@
+#pragma once
+
+#include "cJSON.h"
+#include "esp_app_format.h"
+#include "esp_http_server.h"
+#include "esp_ota_ops.h"
+#include "esp_system.h"
+#include "esp_timer.h"
+
+
+static esp_err_t api_system_info_handler(httpd_req_t *req) {
+  httpd_resp_set_type(req, "application/json");
+
+  cJSON *root = cJSON_CreateObject();
+
+  esp_chip_info_t chip_info;
+  esp_chip_info(&chip_info);
+
+  const char *model = "ESP32-S3";
+  if (chip_info.model == CHIP_ESP32) {
+    model = "ESP32";
+  } else if (chip_info.model == CHIP_ESP32S2) {
+    model = "ESP32-S2";
+  } else if (chip_info.model == CHIP_ESP32S3) {
+    model = "ESP32-S3";
+  } else if (chip_info.model == CHIP_ESP32C3) {
+    model = "ESP32-C3";
+  }
+
+  cJSON_AddStringToObject(root, "chip", model);
+
+  uint32_t free_heap = esp_get_free_heap_size();
+  cJSON_AddNumberToObject(root, "free_heap", free_heap);
+
+  uint64_t uptime_sec = esp_timer_get_time() / 1000000;
+  cJSON_AddNumberToObject(root, "uptime", uptime_sec);
+
+  const esp_app_desc_t *app_desc = esp_app_get_description();
+  cJSON_AddStringToObject(root, "firmware", app_desc->version);
+
+  // Relying on internal variables from main.cpp due to unity build
+  extern bool ethernetInitialized;
+  extern bool wifiInitialized;
+
+  const char *conn_type = "offline";
+  if (ethernetInitialized) {
+    conn_type = "ethernet";
+  } else if (wifiInitialized) {
+    conn_type = "wifi";
+  }
+  cJSON_AddStringToObject(root, "connection", conn_type);
+
+  const char *sys_info = cJSON_Print(root);
+  httpd_resp_sendstr(req, sys_info);
+
+  free((void *)sys_info);
+  cJSON_Delete(root);
+
+  return ESP_OK;
+}
+
+static const httpd_uri_t api_system_info_uri = {.uri = "/api/system/info",
+                                                .method = HTTP_GET,
+                                                .handler =
+                                                    api_system_info_handler,
+                                                .user_ctx = NULL};