add esp32 WiFi examples

firmata-js/network/blink-esp32-client.js

@@ -0,0 +1,48 @@
+/*
+ * To run in Debug mode: DEBUG=etherport-client node wifi-test
+ */
+var Firmata = require("firmata").Board;
+var EtherPortClient = require("etherport-client").EtherPortClient;
+var board = new Firmata(new EtherPortClient({
+  host: "192.168.86.42",
+  port: 3030
+}), {
+  samplingInterval: 100 // decrease analog read frequency
+});
+
+// may take several seconds to establish a connection
+process.stdout.write("connecting");
+var connectionProgress = setInterval(function() {
+  process.stdout.write(".");
+}, 500);
+
+board.on("ready", function() {
+  clearInterval(connectionProgress);
+  console.log("\nREADY!");
+  console.log(
+    board.firmware.name + "-" +
+    board.firmware.version.major + "." +
+    board.firmware.version.minor
+  );
+
+  // onboard LED and button
+  var ledPin = 5;
+  var buttonPin = 0;
+  var buttonState = 1;
+
+  this.pinMode(ledPin, this.MODES.OUTPUT);
+  this.pinMode(buttonPin, this.MODES.INPUT);
+
+  setInterval(function() {
+    this.digitalWrite(ledPin, (buttonState ^= 1));
+  }.bind(this), 500);
+
+  board.digitalRead(buttonPin, function (val) {
+    console.log("pin " + buttonPin + " value = " + val);
+  });
+
+  this.analogRead(0, function(val) {
+    console.log(val);
+  });
+
+});

firmata-js/network/blink-esp32-server.js

@@ -0,0 +1,45 @@
+/*
+ * To run in Debug mode: DEBUG=etherport-client node wifi-test
+ */
+var Firmata = require("firmata").Board;
+var EtherPort = require("etherport");
+var board = new Firmata(new EtherPort(3030), {
+  samplingInterval: 100 // decrease analog read frequency
+});
+
+// may take several seconds to establish a connection
+process.stdout.write("connecting");
+var connectionProgress = setInterval(function() {
+  process.stdout.write(".");
+}, 500);
+
+board.on("ready", function() {
+  clearInterval(connectionProgress);
+  console.log("\nREADY!");
+  console.log(
+    board.firmware.name + "-" +
+    board.firmware.version.major + "." +
+    board.firmware.version.minor
+  );
+
+  // onboard LED and button
+  var ledPin = 5;
+  var buttonPin = 0;
+  var buttonState = 1;
+
+  this.pinMode(ledPin, this.MODES.OUTPUT);
+  this.pinMode(buttonPin, this.MODES.INPUT);
+
+  setInterval(function() {
+    this.digitalWrite(ledPin, (buttonState ^= 1));
+  }.bind(this), 500);
+
+  board.digitalRead(buttonPin, function (val) {
+    console.log("pin " + buttonPin + " value = " + val);
+  });
+
+  this.analogRead(0, function(val) {
+    console.log(val);
+  });
+
+});

firmata-js/network/package.json

@@ -6,8 +6,8 @@
   "author": "soundanalogous@gmail.com",
   "license": "MIT",
   "dependencies": {
-    "etherport": "^0.1.4",
-    "etherport-client": "^0.1.2",
-    "firmata": "^0.8.4"
+    "etherport": "^0.2.0",
+    "etherport-client": "^0.1.3",
+    "firmata": "^0.16.0"
   }
 }