camera-vc0706 - npm Package Compare versions

Comparing version 0.0.25 to 0.1.0

examples/camera.js

 var tessel = require('tessel');
-var port = tessel.port('a');
+var port = tessel.port['A'];
 
-var camera = require('../index').use(port, function(err) {
+tessel.led[1].high();
+tessel.led[2].high();
+
+var camera = require('camera-vc0706').use(port);
+
+camera.on('ready', function(err) {
   if (err) {
@@ -15,2 +20,4 @@ return console.log(err);
           
+          tessel.led[3].high();
+          tessel.led[3].high();
           camera.takePicture(function(err, image) {
@@ -21,4 +28,8 @@ if (err) {
             else {
-              console.log("picture length", image.length);
-              // TODO: Add an http outlet here
+              var name = 'picture-' + Math.floor(Date.now()*1000) + '.jpg';
+              console.log("picture size", image.length);
+              console.log('uploading as', name);
+              process.sendfile(name, image);
+              console.log('done.');
+              camera.close();
             }
@@ -35,5 +46,1 @@ });
 });
-
-setInterval(function() {}, 20000);
-
-

index.js

@@ -27,3 +27,3 @@ var tessel = require('tessel');
   // Turn the camera on!
-  hardware.gpio(3).setOutput().high();
+  hardware.digital[3].output().high();
 
@@ -175,2 +175,10 @@ // Attempt to read the version of firmware
 
+/****
+ Close camera connection.
+ **/
+
+Camera.prototype.close = function () {
+  this.uart.disable();
+};
+
 Camera.prototype._captureImageData = function(imgSize, next) {
@@ -181,6 +189,2 @@
 
-  // Set up our tx/rx buffers
-  var rxBuff = new Buffer(imgSize);
-  var txBuff = new Buffer(imgSize);
-
   // Send the command to read the number of bytes
@@ -197,3 +201,3 @@ this._readFrameBuffer(imgSize, function imageReadCommandSent(err) {
       // Begin the transfer
-      spi.transfer(txBuff, rxBuff, function imageDataRead(err, image){
+      spi.receive(imgSize, function imageDataRead(err, image){
 
@@ -200,0 +204,0 @@ // If there was a problem, report it

package.json

 {
   "name": "camera-vc0706",
-  "version": "0.0.25",
+  "version": "0.1.0",
   "description": "Library to run the camera-vc0706 Tessel module",
   "main": "index.js",
   "scripts": {
-    "test": "tessel push test/test.js"
+    "test": "tinytap -e 'tessel run {} ${CAMERA_PORT}' test/*.js"
   },
@@ -13,3 +13,2 @@ "repository": {
   },
-
   "author": "Jon McKay <[e-mail]>",
@@ -26,6 +25,10 @@ "license": "MIT",
   ],
-  "dependencies" : {
-    "vclib" :"*",
-    "async" : "*"
+  "dependencies": {
+    "vclib": "*",
+    "async": "*"
+  },
+  "devDependencies": {
+    "jpeg-size": "~0.0.1",
+    "tinytap": "~0.0.2"
   }
 }

test/test.js

@@ -0,68 +1,42 @@
+var jpegSize = require('jpeg-size');
 var tessel = require('tessel');
-var port = tessel.port('a');
-var async = require('async');
-var http;
 
-// Only 
-function sendFile(buf) {
-  process.binding('hw').usb_send(0xFFFF, buf);
-}
+var portname = process.argv[2] || 'A';
+console.log('# listening on port', portname)
 
-var camera = require('../index').use(port, function(err) {
-  if (err) {
-    return console.log(err);
-  }
-  else {
-    camera.setResolution('vga', function(err) {
-      if (err) return console.log("Error setting resolution", err);
-      camera.setCompression(100, function(err) {
-        if (err) return console.log("Error setting compression", err);
-        else {
-          async.whilst(
-            function () { return true; },
-            function (callback) {
-              camera.takePicture(function(err, image) {
-                if (err) {
-                  console.log("error taking image", err);
-                }
-                else {
-                  console.log("picture length", image.length);
-                  sendFile(image);
-                }
-                callback();
+var camera = require('../').use(tessel.port[portname]);
 
-              });
-            },
-            function (err) {
-                console.log('damn, there was an error');
-            }
-          );
-        }
-      });
-    });
-  }
-});
+console.log('1..7');
 
-camera.on('ready', function() {
-  console.log("We're ready!");
-});
+camera.on('ready', function(err) {
+  if (err) return console.log('not ok - error on ready:', err);
+  console.log('ok - camera ready');
 
-camera.on('error', function(err) {
-  console.log("Error connecting", err);
-});
+  camera.setResolution('vga', function(err) {
+    if (err) return console.log('not ok - error setting resolution:', err);
+    console.log('ok - resolution set');
 
-camera.on('picture', function(image) {
-  console.log("Took a picture", image);
-});
+    camera.setCompression(100, function(err) {
+      if (err) return console.log('not ok - error setting compression:', err);
+      console.log('ok - compression set');
 
-camera.on('resolution', function(resolution) {
-  console.log("Resolution was set!", resolution);
-});
+      camera.takePicture(function(err, image) {
+        if (err) return console.log('not ok - error taking image:', err);
+        console.log('ok - successfuly took image');
 
-camera.on('compression', function(compression) {
-  console.log("Compression was set!", compression);
-});
+        console.log(image.length > 0 ? 'ok' : 'not ok', '- picture length');
 
-setInterval(function() {}, 20000);
+        var size = jpegSize(image);
+        console.log(size.height == 480 ? 'ok' : 'not ok', '- jpeg height');
+        console.log(size.width == 640 ? 'ok' : 'not ok', '- jpeg width');
 
+        console.log('# done.');
+        camera.close();
+      });
+    });
+  });
+});
 
+camera.on('error', function (err) {
+  console.log('not ok', '-', err);
+});

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Worsened metrics

Total package byte prevSize

13340

decreased by-66.61%

Dev dependency count

2

increased byInfinity%

Lines of code

371

decreased by-3.89%

Number of medium supply chain risk alerts

1

increased byInfinity%

No dependency changes