Initial project setup: ESP-IDF + C++ + FreeRTOS + WiFi + web server

2026-04-01 20:34:59 -05:00
commit 4651d4c88a
24 changed files with 1032 additions and 0 deletions
--- a/main/web_server.cpp
+++ b/main/web_server.cpp
@@ -0,0 +1,104 @@
+#include "web_server.hpp"
+#include "app_config.hpp"
+#include <esp_log.h>
+#include <string.h>
+
+static const char *TAG = "web_server";
+
+WebServer WebServer::instance;
+
+// Root handler - serves a simple dashboard
+static esp_err_t rootHandler(httpd_req_t* req)
+{
+    const char* response = R"(
+<!DOCTYPE html>
+<html>
+<head>
+    <title>ZoneBridge Dashboard</title>
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <style>
+        body { font-family: Arial; margin: 20px; background-color: #f0f0f0; }
+        .container { max-width: 800px; margin: 0 auto; background: white; padding: 20px; border-radius: 8px; }
+        h1 { color: #333; }
+        .status { padding: 10px; margin: 10px 0; border-radius: 4px; }
+        .online { background-color: #d4edda; color: #155724; }
+        .offline { background-color: #f8d7da; color: #721c24; }
+    </style>
+</head>
+<body>
+    <div class="container">
+        <h1>ZoneBridge Control Panel</h1>
+        <div class="status online">System Online</div>
+        <p>ESP32-S3 Touch LCD 4.3" is running</p>
+    </div>
+</body>
+</html>
+    )";
+    
+    httpd_resp_set_type(req, "text/html");
+    return httpd_resp_send(req, response, strlen(response));
+}
+
+// API handler for status
+static esp_err_t apiStatusHandler(httpd_req_t* req)
+{
+    const char* json_response = R"({"status":"online","uptime":0})";
+    httpd_resp_set_type(req, "application/json");
+    return httpd_resp_send(req, json_response, strlen(json_response));
+}
+
+WebServer& WebServer::getInstance()
+{
+    return instance;
+}
+
+void WebServer::start(int port)
+{
+    if (server != nullptr) {
+        ESP_LOGW(TAG, "Web server already running");
+        return;
+    }
+    
+    httpd_config_t config = HTTPD_DEFAULT_CONFIG();
+    config.server_port = port;
+    config.stack_size = WEB_SERVER_STACK_SIZE;
+    config.max_uri_handlers = 16;
+    
+    if (httpd_start(&server, &config) != ESP_OK) {
+        ESP_LOGE(TAG, "Failed to start web server");
+        return;
+    }
+    
+    // Register URL handlers
+    httpd_uri_t root = {
+        .uri = "/",
+        .method = HTTP_GET,
+        .handler = rootHandler,
+        .user_ctx = nullptr
+    };
+    httpd_register_uri_handler(server, &root);
+    
+    httpd_uri_t api_status = {
+        .uri = "/api/status",
+        .method = HTTP_GET,
+        .handler = apiStatusHandler,
+        .user_ctx = nullptr
+    };
+    httpd_register_uri_handler(server, &api_status);
+    
+    ESP_LOGI(TAG, "Web server started on port %d", port);
+}
+
+void WebServer::stop()
+{
+    if (server != nullptr) {
+        httpd_stop(server);
+        server = nullptr;
+        ESP_LOGI(TAG, "Web server stopped");
+    }
+}
+
+bool WebServer::isRunning() const
+{
+    return server != nullptr;
+}