Add network debug printer

platformio.ini

@@ -284,7 +284,7 @@ lib_deps = ${esp8266.lib_deps}
 board = esp32dev
 platform = espressif32@2.0
 build_unflags = ${common.build_unflags}
-build_flags = ${common.build_flags_esp32} -D WLED_RELEASE_NAME=ESP32 #-D WLED_DISABLE_BROWNOUT_DET
+build_flags = ${common.build_flags_esp32} -D WLED_RELEASE_NAME=ESP32 -D WLED_DEBUG_NET #-D WLED_DISABLE_BROWNOUT_DET
 lib_deps = ${esp32.lib_deps}
 
 [env:esp32_eth]

wled00/cfg.cpp

@@ -404,6 +404,13 @@ bool deserializeConfig(JsonObject doc, bool fromFS) {
   }
   #endif
 
+  #ifdef WLED_DEBUG_NET
+  JsonObject netDebugPrint = doc["netdebug"];
+  CJSON(netDebugPrintEnabled, netDebugPrint[F("enabled")]);
+  getStringFromJson(netDebugPrintHost, netDebugPrint[F("host")], 33);
+  CJSON(netDebugPrintPort, netDebugPrint[F("port")]);
+  #endif
+
   DEBUG_PRINTLN(F("Starting usermod config."));
   JsonObject usermods_settings = doc["um"];
   if (!usermods_settings.isNull()) {

wled00/data/settings_sec.htm

@@ -81,6 +81,10 @@
 		<div style="color: #fa0;">&#9888; Restoring presets/configuration will OVERWRITE your current presets/configuration.<br>
 		Incorrect configuration may require a factory reset or re-flashing of your ESP.</div>
     For security reasons, passwords are not backed up.
+	<h3>Network Debug Logging</h3>
+	    Log to network: <input type="checkbox" name="NDE"><br>
+		Network logging host: <input type="text" name="NDH"><br>
+		Network logging port: <input type="number" name="NDP"><br>
 		<h3>About</h3>
 		<a href="https://github.com/Aircoookie/WLED/" target="_blank">WLED</a> version ##VERSION##<!-- Autoreplaced from package.json --><br><br>
 		<a href="https://github.com/Aircoookie/WLED/wiki/Contributors-and-credits" target="_blank">Contributors, dependencies and special thanks</a><br>

wled00/html_settings.h

@@ -404,7 +404,10 @@ onclick='uploadFile(d.Sf.data2,"/cfg.json")'><br></div><div style="color:#fa0">
 &#9888; Restoring presets/configuration will OVERWRITE your current presets/configuration.
 <br>
 Incorrect configuration may require a factory reset or re-flashing of your ESP.
-</div>For security reasons, passwords are not backed up.<h3>About</h3><a 
+</div>For security reasons, passwords are not backed up.<h3>
+Network Debug Logging</h3>Log to network: <input type="checkbox" name="NDE"><br>
+Network logging host: <input type="text" name="NDH"><br>Network logging port: 
+<input type="number" name="NDP"><br><h3>About</h3><a 
 href="https://github.com/Aircoookie/WLED/" target="_blank">WLED</a>
  version 0.13.0-b2<br><br><a 
 href="https://github.com/Aircoookie/WLED/wiki/Contributors-and-credits" 

wled00/net_debug.cpp

@@ -0,0 +1,75 @@
+#include "wled.h"
+
+#ifdef WLED_DEBUG_NET
+
+NetworkDebugPrinter NetDebug;
+
+void NetworkDebugPrinter::print(const char *s) {
+#ifdef WLED_DEBUG
+    Serial.print(s);
+#endif
+    if (!WLED_CONNECTED || !netDebugPrintEnabled) {
+        return;
+    }
+    IPAddress debugPrintHostIP;
+    if (!debugPrintHostIP.fromString(netDebugPrintHost)) {
+        #ifdef ESP8266
+        WiFi.hostByName(netDebugPrintHost, debugPrintHostIP, 750);
+        #else
+        WiFi.hostByName(netDebugPrintHost, debugPrintHostIP);
+        #endif
+    }
+    debugUdp.beginPacket(debugPrintHostIP, netDebugPrintPort);
+    debugUdp.write(reinterpret_cast<const uint8_t *>(s), strlen(s));
+    debugUdp.endPacket();
+}
+
+void NetworkDebugPrinter::print(const __FlashStringHelper* s) {
+    print(reinterpret_cast<const char *>(s));
+}
+
+void NetworkDebugPrinter::print(String s) {
+    print(s.c_str());
+}
+
+void NetworkDebugPrinter::print(unsigned int n) {
+    char s[10];
+    snprintf(s, sizeof(s), "%d", n);
+    s[9] = '\0';
+    print(s);
+}
+
+void NetworkDebugPrinter::println() {
+    print("\n");
+}
+
+void NetworkDebugPrinter::println(const char *s) {
+    print(s);
+    print("\n");
+}
+
+void NetworkDebugPrinter::println(const __FlashStringHelper* s) {
+    print(s);
+    print("\n");
+}
+
+void NetworkDebugPrinter::println(String s) {
+    print(s);
+    print("\n");
+}
+
+void NetworkDebugPrinter::println(unsigned int n) {
+    print(n);
+    print("\n");
+}
+
+void NetworkDebugPrinter::printf(const char *fmt...) {
+    va_list args;
+    va_start(args, fmt);
+    char s[1024];
+    vsnprintf(s, sizeof(s), fmt, args);
+    va_end(args);
+    print(s);
+}
+
+#endif

wled00/net_debug.h

@@ -0,0 +1,25 @@
+#ifndef WLED_NET_DEBUG_H
+#define WLED_NET_DEBUG_H
+
+#include <WString.h>
+#include <WiFiUdp.h>
+
+class NetworkDebugPrinter {
+private:
+    WiFiUDP debugUdp;
+public:
+    void print(const char *s);
+    void print(const __FlashStringHelper* s);
+    void print(String s);
+    void print(unsigned int n);
+    void println();
+    void println(const char *s);
+    void println(const __FlashStringHelper* s);
+    void println(String s);
+    void println(unsigned int n);
+    void printf(const char *fmt, ...);
+};
+
+extern NetworkDebugPrinter NetDebug;
+
+#endif

wled00/set.cpp

@@ -387,6 +387,18 @@ void handleSettingsSet(AsyncWebServerRequest *request, byte subPage)
       wifiLock = request->hasArg(F("OW"));
       aOtaEnabled = request->hasArg(F("AO"));
     }
+
+    #ifdef WLED_DEBUG_NET
+    netDebugPrintEnabled = request->hasArg(F("NDE"));
+    if (request->hasArg(F("NDH")))
+    {
+      strlcpy(netDebugPrintHost, request->arg(F("NDH")).c_str(), 33);
+    }
+    if (request->hasArg(F("NDP")))
+    {
+      netDebugPrintPort = request->arg(F("NDP")).toInt();
+    }
+    #endif
   }
   #ifdef WLED_ENABLE_DMX // include only if DMX is enabled
   if (subPage == 7)

wled00/wled.h

@@ -80,6 +80,10 @@
   #include "my_config.h"
 #endif
 
+#ifdef WLED_DEBUG_NET
+#include "net_debug.h"
+#endif
+
 #include <ESPAsyncWebServer.h>
 #include <EEPROM.h>
 #include <WiFiUdp.h>
@@ -599,17 +603,21 @@ WLED_GLOBAL UsermodManager usermods _INIT(UsermodManager());
 #endif
 
 // enable additional debug output
+
+#define DEBUG_PRINT(x)
+#define DEBUG_PRINTLN(x)
+#define DEBUG_PRINTF(x...)
+
 #ifdef WLED_DEBUG
   #ifndef ESP8266
   #include <rom/rtc.h>
   #endif
+  #undef DEBUG_PRINT
+  #undef DEBUG_PRINTLN
+  #undef DEBUG_PRINTF
   #define DEBUG_PRINT(x) Serial.print(x)
   #define DEBUG_PRINTLN(x) Serial.println(x)
   #define DEBUG_PRINTF(x...) Serial.printf(x)
-#else
-  #define DEBUG_PRINT(x)
-  #define DEBUG_PRINTLN(x)
-  #define DEBUG_PRINTF(x...)
 #endif
 
 #ifdef WLED_DEBUG_FS
@@ -622,6 +630,18 @@ WLED_GLOBAL UsermodManager usermods _INIT(UsermodManager());
   #define DEBUGFS_PRINTF(x...)
 #endif
 
+#ifdef WLED_DEBUG_NET
+  #undef DEBUG_PRINT
+  #undef DEBUG_PRINTLN
+  #undef DEBUG_PRINTF
+  #define DEBUG_PRINT(x) NetDebug.print(x)
+  #define DEBUG_PRINTLN(x) NetDebug.println(x)
+  #define DEBUG_PRINTF(x...) NetDebug.printf(x)
+  WLED_GLOBAL bool netDebugPrintEnabled _INIT(false);
+  WLED_GLOBAL char netDebugPrintHost[33] _INIT("");
+  WLED_GLOBAL int netDebugPrintPort _INIT(7868);
+#endif
+
 // debug macro variable definitions
 #ifdef WLED_DEBUG
   WLED_GLOBAL unsigned long debugTime _INIT(0);

wled00/wled00.vcxproj

@@ -227,6 +227,7 @@
     <ClCompile Include="wled_eeprom.cpp" />
     <ClCompile Include="wled_server.cpp" />
     <ClCompile Include="xml.cpp" />
+    <ClCompile Include="net_debug.cpp" />
   </ItemGroup>
   <PropertyGroup>
     <DebuggerFlavor>VisualMicroDebugger</DebuggerFlavor>

wled00/xml.cpp

@@ -544,6 +544,11 @@ void getSettingsJS(byte subPage, char* dest)
     oappend(SET_F(" (build "));
     oappendi(VERSION);
     oappend(SET_F(")\";"));
+#ifdef WLED_DEBUG_NET
+    sappend('c',SET_F("NDE"),netDebugPrintEnabled);
+    sappends('s',SET_F("NDH"),netDebugPrintHost);
+    sappend('v',SET_F("NDP"),netDebugPrintPort);
+#endif
   }
   
   #ifdef WLED_ENABLE_DMX // include only if DMX is enabled