Added package.json to simplify the npm install steps.

Using GPIO23 as an enable for the motor driver module
jasonrock21 · Feb 26, 2018 · 55c4684 · 55c4684
1 parent 11c8162
commit 55c4684
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Showing 3 changed files with 42 additions and 12 deletions.
diff --git a/README.md b/README.md
@@ -0,0 +1,6 @@
+# ZeroBot Custom
+Leveraging the ZeroBot - Raspberry Pi Zero FPV Robot project: https://hackaday.io/project/25092-zerobot-raspberry-pi-zero-fpv-robot
+
+Modifications
+* Added a package.json to incorporate the package dependencies
+* Using Raspberry Pi's GPIO 23 as an enable pin for the motor driver module
diff --git a/app.js b/app.js
@@ -10,8 +10,12 @@ var Gpio = require('pigpio').Gpio,
   A1 = new Gpio(27, {mode: Gpio.OUTPUT}),
   A2 = new Gpio(17, {mode: Gpio.OUTPUT}),
   B1 = new Gpio( 4, {mode: Gpio.OUTPUT}),
-  B2 = new Gpio(18, {mode: Gpio.OUTPUT});
-  LED = new Gpio(22, {mode: Gpio.OUTPUT});
+  B2 = new Gpio(18, {mode: Gpio.OUTPUT}),
+  LED = new Gpio(22, {mode: Gpio.OUTPUT}),
+  MOTOR_en = new Gpio(23, {mode: Gpio.OUTPUT});
+
+// Enable the motors
+MOTOR_en.digitalWrite(1);
 
 app.get('/', function(req, res){
   res.sendfile('Touch.html');
@@ -23,11 +27,11 @@ child = exec("sudo bash start_stream.sh", function(error, stdout, stderr){});
 //Whenever someone connects this gets executed
 io.on('connection', function(socket){
   console.log('A user connected');
-  
+
   socket.on('pos', function (msx, msy) {
     //console.log('X:' + msx + ' Y: ' + msy);
     //io.emit('posBack', msx, msy);
-	
+
     msx = Math.min(Math.max(parseInt(msx), -255), 255);
     msy = Math.min(Math.max(parseInt(msy), -255), 255);
 
@@ -49,11 +53,11 @@ io.on('connection', function(socket){
 
 
   });
-  
+
   socket.on('light', function(toggle) {
-    LED.digitalWrite(toggle);    
-  });  
-  
+    LED.digitalWrite(toggle);
+  });
+
   socket.on('cam', function(toggle) {
     var numPics = 0;
     console.log('Taking a picture..');
@@ -67,13 +71,13 @@ io.on('connection', function(socket){
         io.emit('cam', 1);
       });
     });
-    
+
   });
-  
+
   socket.on('power', function(toggle) {
     child = exec("sudo poweroff");
   });
-  
+
   //Whenever someone disconnects this piece of code is executed
   socket.on('disconnect', function () {
     console.log('A user disconnected');
@@ -91,7 +95,7 @@ io.on('connection', function(socket){
     });
     if(!adc.busy){
       adc.readADCSingleEnded(0, '4096', '250', function(err, data){ //channel, gain, samples
-        if(!err){          
+        if(!err){
           voltage = 2*parseFloat(data)/1000;
           console.log("ADC: ", voltage);
           io.emit('volt', voltage);

diff --git a/package.json b/package.json
@@ -0,0 +1,20 @@
+{
+  "name": "zerobot-custom",
+  "description": "Based on the 'Raspberry Pi Zero FPV Robot' hackaday project",
+  "version": "1.0.1",
+  "homepage": "https://github.com/jasonrock21/ZeroBot.git",
+  "license": "GPL-3.0",
+  "main":"app.js",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/jasonrock21/ZeroBot.git"
+  },
+  "scripts": {
+        "start": "sudo node app.js"
+  },
+  "dependencies": {
+    "express": "^4.16.2",
+    "socket.io": "^2.0.4",
+    "pigpio": "^0.7.0"
+  }
+}