feat(mDNS): Add mDNS server

.gitignore

@@ -1,4 +1,5 @@
 .vscode/
 build/
 tmp/
-.history/
+.history/
+sdkconfig.old

.gitmodules

@@ -1,3 +1,6 @@
 [submodule "ESP8266_RTOS_SDK"]
 	path = ESP8266_RTOS_SDK
 	url = https://github.com/espressif/ESP8266_RTOS_SDK
+[submodule "components/corsacOTA"]
+	path = components/corsacOTA
+	url = https://github.com/windowsair/corsacOTA.git

CMakeLists.txt

@@ -1,4 +1,6 @@
 cmake_minimum_required(VERSION 3.5)
+# Colored  Compiler Output with ninja
+add_compile_options (-fdiagnostics-color=always)
 
 include_directories(${CMAKE_CURRENT_SOURCE_DIR})
 

ESP8266_RTOS_SDK

@@ -1 +1 @@
-Subproject commit 1be2289fcd68672f5d6bf6aafa4f4b57b20527a4
+Subproject commit a7677d6d678dcbb74f4f9162123fe4462676b590

README.md

@@ -52,6 +52,13 @@ You can also specify your IP in the above file (We recommend using the static ad
 
 ![WIFI](https://user-images.githubusercontent.com/17078589/118365659-517e7880-b5d0-11eb-9a5b-afe43348c2ba.png)
 
+
+There is built-in ipv4 only mDNS server. You can access the device using `dap.local` .
+
+![mDNS](https://user-images.githubusercontent.com/17078589/149659052-7b29533f-9660-4811-8125-f8f50490d762.png)
+
+
+
 ### Debugger
 
 

components/corsacOTA

@@ -0,0 +1 @@
+Subproject commit 98e9ffeb3b08e91743b147cf292dfd76259fc380

main/main.c

@@ -31,6 +31,7 @@
 #include "lwip/sys.h"
 #include <lwip/netdb.h>
 
+#include "mdns.h"
 
 extern void DAP_Setup(void);
 extern void DAP_Thread(void *argument);
@@ -149,6 +150,35 @@ static void wait_for_ip()
 }
 
 
+static const char *MDNS_TAG = "server_common";
+
+void mdns_setup() {
+    // initialize mDNS
+    int ret;
+    ret = mdns_init();
+    if (ret != ESP_OK) {
+        ESP_LOGW(MDNS_TAG, "mDNS initialize failed:%d", ret);
+        return;
+    }
+
+    // set mDNS hostname
+    ret = mdns_hostname_set(MDNS_HOSTNAME);
+    if (ret != ESP_OK) {
+        ESP_LOGW(MDNS_TAG, "mDNS set hostname failed:%d", ret);
+        return;
+    }
+    ESP_LOGI(MDNS_TAG, "mDNS hostname set to: [%s]", MDNS_HOSTNAME);
+
+    // set default mDNS instance name
+    ret = mdns_instance_name_set(MDNS_INSTANCE);
+    if (ret != ESP_OK) {
+        ESP_LOGW(MDNS_TAG, "mDNS set instance name failed:%d", ret);
+        return;
+    }
+    ESP_LOGI(MDNS_TAG, "mDNS instance name set to: [%s]", MDNS_INSTANCE);
+}
+
+
 void app_main()
 {
     // struct rst_info *rtc_info = system_get_rst_info();
@@ -174,6 +204,9 @@ void app_main()
     DAP_Setup();
     timer_init();
 
+#if (USE_MDNS == 1)
+    mdns_setup();
+#endif
     // Specify the usbip server task
 #if (USE_KCP == 1)
     xTaskCreate(kcp_server_task, "kcp_server", 4096, NULL, 7, NULL);

main/wifi_configuration.h

@@ -14,6 +14,11 @@
 #define WIFI_PASS "12345678"
 
 
+#define USE_MDNS 1
+// Use the address "dap.local" to access the device
+#define MDNS_HOSTNAME "dap"
+#define MDNS_INSTANCE "DAP mDNS"
+
 #define USE_STATIC_IP 1
 // If you don't want to specify the ip configuration, then ignore the following items.
 #define DAP_IP_ADDRESS 192, 168, 137, 123

sdkconfig

@@ -384,7 +384,9 @@ CONFIG_ESP_SHA=y
 CONFIG_ESP_AES=y
 CONFIG_ESP_MD5=y
 CONFIG_ESP_ARC4=y
-# CONFIG_ENABLE_MDNS is not set
+CONFIG_ENABLE_MDNS=y
+# CONFIG_ENABLE_MDNS_CONSOLE is not set
+CONFIG_MDNS_MAX_SERVICES=1
 CONFIG_MQTT_PROTOCOL_311=y
 CONFIG_MQTT_TRANSPORT_SSL=y
 CONFIG_MQTT_TRANSPORT_WEBSOCKET=y