basic led control implemented

main/webserver.cpp

@@ -0,0 +1,59 @@
+#include "webserver.h"
+
+// esp-idf includes
+#include <esp_log.h>
+#include <esp_http_server.h>
+
+// 3rdparty lib includes
+#include <esphttpdutils.h>
+#include <espcppmacros.h>
+
+// local includes
+
+using namespace esphttpdutils;
+
+namespace {
+constexpr const char * const TAG = "WEBSERVER";
+
+httpd_handle_t httpdHandle;
+
+esp_err_t webserver_root_handler(httpd_req_t *req);
+} // namespace
+
+void webserver_setup()
+{
+    {
+        httpd_config_t httpConfig HTTPD_DEFAULT_CONFIG();
+        httpConfig.core_id = 1;
+        httpConfig.max_uri_handlers = 14;
+
+        const auto result = httpd_start(&httpdHandle, &httpConfig);
+        ESP_LOG_LEVEL_LOCAL((result == ESP_OK ? ESP_LOG_INFO : ESP_LOG_ERROR), TAG, "httpd_start(): %s", esp_err_to_name(result));
+        if (result != ESP_OK)
+            return;
+    }
+
+    for (const httpd_uri_t &uri : {
+         httpd_uri_t { .uri = "/",             .method = HTTP_GET, .handler = webserver_root_handler,             .user_ctx = NULL },
+    })
+    {
+        const auto result = httpd_register_uri_handler(httpdHandle, &uri);
+        ESP_LOG_LEVEL_LOCAL((result == ESP_OK ? ESP_LOG_INFO : ESP_LOG_ERROR), TAG, "httpd_register_uri_handler() for %s: %s", uri.uri, esp_err_to_name(result));
+        //if (result != ESP_OK)
+        //    return result;
+    }
+}
+
+void webserver_update()
+{
+
+}
+
+namespace {
+esp_err_t webserver_root_handler(httpd_req_t *req)
+{
+    std::string body = "hello world";
+
+    CALL_AND_EXIT(webserver_resp_send_succ, req, "text/html", body)
+}
+}