feat: Support Arduino Nano 33 IoT, MKR WIFI 1010

.github/workflows/arduino-lint.yaml

@@ -0,0 +1,10 @@
+name: Arduino library compliance (Lint)
+on: [push, pull_request]
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: arduino/arduino-lint-action@v1
+        with:
+          library-manager: update

.github/workflows/compile-arduino_wifinina-examples.yaml

@@ -0,0 +1,54 @@
+name: Compile Arduino WiFiNINA Examples
+
+# See: https://docs.github.com/en/free-pro-team@latest/actions/reference/events-that-trigger-workflows
+on: [push, pull_request]
+
+jobs:
+  build:
+    name: ${{ matrix.board.fqbn }}
+    runs-on: ubuntu-latest
+
+    env:
+      SKETCHES_REPORTS_PATH: sketches-reports
+
+    strategy:
+      fail-fast: false
+
+      matrix:
+        board:
+          - fqbn: arduino:samd:mkrwifi1010
+            platforms: |
+              - name: arduino:samd
+            artifact-name-suffix: arduino-samd-mkrwifi1010
+            libraries: |
+              - name: WiFiNINA
+          - fqbn: arduino:samd:nano_33_iot
+            platforms: |
+              - name: arduino:samd
+            artifact-name-suffix: arduino-samd-nano_33_iot
+            libraries: |
+              - name: WiFiNINA
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Compile examples
+        uses: arduino/compile-sketches@v1
+        with:
+          fqbn: ${{ matrix.board.fqbn }}
+          platforms: ${{ matrix.board.platforms }}
+          libraries: |
+            # Install the library from the local path.
+            - source-path: ./
+            ${{ matrix.board.libraries }}
+          sketch-paths: |
+            - examples/arduino_wifinina/arduino_wifinina.ino
+          enable-deltas-report: true
+          sketches-report-path: ${{ env.SKETCHES_REPORTS_PATH }}
+
+      - name: Save sketches report as workflow artifact
+        uses: actions/upload-artifact@v4
+        with:
+          if-no-files-found: error
+          path: ${{ env.SKETCHES_REPORTS_PATH }}
+          name: sketches-report-${{ matrix.board.artifact-name-suffix }}

.github/workflows/compile-unor4wifi-examples.yaml

@@ -0,0 +1,45 @@
+name: Compile Arduino UNO R4 WiFi Examples
+
+# See: https://docs.github.com/en/free-pro-team@latest/actions/reference/events-that-trigger-workflows
+on: [push, pull_request]
+
+jobs:
+  build:
+    name: ${{ matrix.board.fqbn }}
+    runs-on: ubuntu-latest
+
+    env:
+      SKETCHES_REPORTS_PATH: sketches-reports
+
+    strategy:
+      fail-fast: false
+
+      matrix:
+        board:
+          - fqbn: arduino:renesas_uno:unor4wifi
+            platforms: |
+              - name: arduino:renesas_uno
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Compile examples
+        uses: arduino/compile-sketches@v1
+        with:
+          fqbn: ${{ matrix.board.fqbn }}
+          platforms: ${{ matrix.board.platforms }}
+          libraries: |
+            # Install the library from the local path.
+            - source-path: ./
+          sketch-paths: |
+            - examples/arduino_renesas/arduino_uno_r4_wifi
+          enable-deltas-report: true
+          sketches-report-path: ${{ env.SKETCHES_REPORTS_PATH }}
+
+      - name: Save sketches report as workflow artifact
+        uses: actions/upload-artifact@v4
+        with:
+          if-no-files-found: error
+          path: ${{ env.SKETCHES_REPORTS_PATH }}
+          name: sketches-report-${{ matrix.board.artifact-name-suffix }}

README.md

@@ -33,6 +33,7 @@ a WebSocket Server and Client for Arduino based on RFC6455.
  - ATmega2560 with Ethernet Shield (ATmega branch)
  - ATmega2560 with enc28j60 (ATmega branch)
  - Arduino UNO [R4 WiFi](https://github.com/arduino/ArduinoCore-renesas)
+ - Arduino Nano 33 IoT, MKR WIFI 1010
 
 ###### Note: ######
 

examples/arduino_wifinina/arduino_wifinina.ino

@@ -0,0 +1,100 @@
+#include <Arduino.h>
+#include <SPI.h>
+#include <WiFiNINA.h>
+#include <WebSocketsClient.h>
+
+#define WIFI_SSID ""
+#define WIFI_PASS ""
+
+int status = WL_IDLE_STATUS;
+WiFiClient client;
+WebSocketsClient webSocket;
+
+void webSocketEvent(WStype_t type, uint8_t *payload, size_t length) {
+
+  switch (type) {
+    case WStype_DISCONNECTED:
+      Serial.println("[WSc] Disconnected!");
+      break;
+    case WStype_CONNECTED:
+      Serial.println("[WSc] Connected!");
+
+      // send message to server when Connected
+      webSocket.sendTXT("Connected");
+      break;
+    case WStype_TEXT:
+      Serial.print("[WSc] get text:");
+      Serial.println((char *)payload);
+
+      // send message to server
+      // webSocket.sendTXT("message here");
+      break;
+    case WStype_BIN:
+      // send data to server
+      // webSocket.sendBIN(payload, length);
+      break;
+    case WStype_ERROR:
+    case WStype_FRAGMENT_TEXT_START:
+    case WStype_FRAGMENT_BIN_START:
+    case WStype_FRAGMENT:
+    case WStype_PING:
+    case WStype_PONG:
+    case WStype_FRAGMENT_FIN:
+      break;
+  }
+}
+
+void setup() {
+  Serial.begin(115200);
+
+  while (!Serial) {
+    ;  // wait for serial port to connect. Needed for native USB port only
+  }
+
+  Serial.println();
+  Serial.println();
+  Serial.println();
+
+  // check for the WiFi module:
+  if (WiFi.status() == WL_NO_MODULE) {
+    Serial.println("Communication with WiFi module failed!");
+    // don't continue
+    while (true);
+  }
+
+  String fv = WiFi.firmwareVersion();
+  if (fv < WIFI_FIRMWARE_LATEST_VERSION) {
+    Serial.println("Please upgrade the firmware");
+  }
+
+  // attempt to connect to WiFi network:
+  while (status != WL_CONNECTED) {
+    Serial.print("Attempting to connect to SSID: ");
+    Serial.println(WIFI_SSID);
+    // Connect to WPA/WPA2 network. Change this line if using open or WEP network:
+    status = WiFi.begin(WIFI_SSID, WIFI_PASS);
+
+    // wait 10 seconds for connection:
+    delay(10000);
+  }
+
+  Serial.println("Connected to WiFi");
+
+  // print your board's IP address:
+  IPAddress ip = WiFi.localIP();
+  Serial.print("IP Address: ");
+  Serial.println(ip);
+
+  // server address, port and URL
+  webSocket.begin("192.168.0.123", 8011);
+
+  // event handler
+  webSocket.onEvent(webSocketEvent);
+
+  // try ever 5000 again if connection has failed
+  webSocket.setReconnectInterval(5000);
+}
+
+void loop() {
+  webSocket.loop();
+}

library.json

@@ -21,5 +21,5 @@
         "type": "git",
         "url": "https://github.com/Links2004/arduinoWebSockets.git"
     },
-    "version": "2.5.2"
-}
+    "version": "2.5.3"
+}

library.properties

@@ -1,5 +1,5 @@
 name=WebSockets
-version=2.5.2
+version=2.5.3
 author=Markus Sattler
 maintainer=Markus Sattler
 sentence=WebSockets for Arduino (Server + Client)

src/WebSockets.h

@@ -99,6 +99,12 @@
 #define WEBSOCKETS_YIELD() yield()
 #define WEBSOCKETS_YIELD_MORE() delay(1)
 
+#elif defined(ARDUINO_SAMD_MKRWIFI1010) || defined(ARDUINO_SAMD_NANO_33_IOT)
+
+#define WEBSOCKETS_MAX_DATA_SIZE (15 * 1024)
+#define WEBSOCKETS_YIELD() yield()
+#define WEBSOCKETS_YIELD_MORE() delay(1)
+
 #else
 
 // atmega328p has only 2KB ram!
@@ -121,6 +127,8 @@
 #define NETWORK_ESP32_ETH (5)
 #define NETWORK_RP2040 (6)
 #define NETWORK_UNOWIFIR4 (7)
+#define NETWORK_WIFI_NINA (8)
+
 
 // max size of the WS Message Header
 #define WEBSOCKETS_MAX_HEADER_SIZE (14)
@@ -142,6 +150,9 @@
 #elif defined(ARDUINO_UNOWIFIR4)
 #define WEBSOCKETS_NETWORK_TYPE NETWORK_UNOWIFIR4
 
+#elif defined(ARDUINO_SAMD_MKRWIFI1010) || defined(ARDUINO_SAMD_NANO_33_IOT)
+#define WEBSOCKETS_NETWORK_TYPE NETWORK_WIFI_NINA
+
 #else
 #define WEBSOCKETS_NETWORK_TYPE NETWORK_W5100
 
@@ -241,6 +252,18 @@
 #define WEBSOCKETS_NETWORK_CLASS WiFiClient
 #define WEBSOCKETS_NETWORK_SERVER_CLASS WiFiServer
 
+#define WEBSOCKETS_NETWORK_CLASS WiFiClient
+#define WEBSOCKETS_NETWORK_SERVER_CLASS WiFiServer
+
+#elif(WEBSOCKETS_NETWORK_TYPE == NETWORK_WIFI_NINA)
+#if __has_include(<WiFiNINA.h>)
+    #include <WiFiNINA.h>
+#else
+    #error "Please install WiFiNINA library!"
+#endif
+
+#define WEBSOCKETS_NETWORK_CLASS WiFiClient
+#define WEBSOCKETS_NETWORK_SERVER_CLASS WiFiServer
 #else
 #error "no network type selected!"
 #endif

src/WebSocketsClient.cpp

@@ -534,7 +534,11 @@ void WebSocketsClient::clientDisconnect(WSclient_t * client) {
 #if(WEBSOCKETS_NETWORK_TYPE == NETWORK_ESP8266_ASYNC)
         client->status = WSC_NOT_CONNECTED;
 #else
-        delete client->tcp;
+        #if(WEBSOCKETS_NETWORK_TYPE == NETWORK_WIFI_NINA)
+            // does not support delete (no destructor)
+        #else
+            delete client->tcp;
+        #endif
 #endif
         client->tcp = NULL;
     }

src/WebSocketsServer.cpp

@@ -65,7 +65,11 @@ WebSocketsServerCore::~WebSocketsServerCore() {
 }
 
 WebSocketsServer::~WebSocketsServer() {
-    delete _server;
+    #if(WEBSOCKETS_NETWORK_TYPE == NETWORK_WIFI_NINA)
+        // does not support delete (no destructor)
+    #else
+        delete _server;
+    #endif    
 }
 
 /**
@@ -539,6 +543,8 @@ void WebSocketsServerCore::dropNativeClient(WSclient_t * client) {
         }
 #if(WEBSOCKETS_NETWORK_TYPE == NETWORK_ESP8266_ASYNC)
         client->status = WSC_NOT_CONNECTED;
+#elif(WEBSOCKETS_NETWORK_TYPE == NETWORK_WIFI_NINA)
+        // does not support delete (no destructor)
 #else
         delete client->tcp;
 #endif
@@ -655,7 +661,12 @@ void WebSocketsServer::handleNewClients(void) {
 #endif
 
         // store new connection
-        WEBSOCKETS_NETWORK_CLASS * tcpClient = new WEBSOCKETS_NETWORK_CLASS(_server->accept());
+        #if(WEBSOCKETS_NETWORK_TYPE == NETWORK_WIFI_NINA)
+            WEBSOCKETS_NETWORK_CLASS * tcpClient = new WEBSOCKETS_NETWORK_CLASS(_server->available());
+        #else
+            WEBSOCKETS_NETWORK_CLASS * tcpClient = new WEBSOCKETS_NETWORK_CLASS(_server->accept());
+        #endif
+
         if(!tcpClient) {
             DEBUG_WEBSOCKETS("[WS-Client] creating Network class failed!");
             return;

src/WebSocketsVersion.h

@@ -25,12 +25,12 @@
 #ifndef WEBSOCKETSVERSION_H_
 #define WEBSOCKETSVERSION_H_
 
-#define WEBSOCKETS_VERSION "2.5.2"
+#define WEBSOCKETS_VERSION "2.5.3"
 
 #define WEBSOCKETS_VERSION_MAJOR 2
 #define WEBSOCKETS_VERSION_MINOR 5
-#define WEBSOCKETS_VERSION_PATCH 2
+#define WEBSOCKETS_VERSION_PATCH 3
 
-#define WEBSOCKETS_VERSION_INT 2005002
+#define WEBSOCKETS_VERSION_INT 2005003
 
 #endif /* WEBSOCKETSVERSION_H_ */