Adding analog sensor support to cylon GPIO.

dist/device.js

@@ -35,7 +35,7 @@
       this.name = opts.name;
       this.pin = opts.pin;
       this.connection = this.determineConnection(opts.connection) || this.defaultConnection();
-      this.driver = this.requireDriver(opts.driver);
+      this.driver = this.requireDriver(opts.driver, opts);
       proxyFunctionsToObject(this.driver.commands(), this.driver, klass);
     }
 
@@ -66,9 +66,12 @@
       return first;
     };
 
-    Device.prototype.requireDriver = function(driverName) {
+    Device.prototype.requireDriver = function(driverName, opts) {
+      if (opts == null) {
+        opts = {};
+      }
       Logger.debug("Loading driver '" + driverName + "'");
-      return this.robot.requireDriver(driverName, this.self);
+      return this.robot.requireDriver(driverName, this.self, opts);
     };
 
     return Device;

dist/robot.js

@@ -157,19 +157,24 @@
       return this.adaptors[adaptorName] = moduleName;
     };
 
-    Robot.prototype.requireDriver = function(driverName, device) {
+    Robot.prototype.requireDriver = function(driverName, device, opts) {
+      if (opts == null) {
+        opts = {};
+      }
       if (this.robot.drivers[driverName] != null) {
         if (typeof this.robot.drivers[driverName] === 'string') {
           this.robot.drivers[driverName] = require(this.robot.drivers[driverName]).driver({
             name: driverName,
-            device: device
+            device: device,
+            extraParams: opts
           });
         }
       } else {
         require("cylon-" + driverName).register(this);
         this.robot.drivers[driverName] = require("cylon-" + driverName).driver({
           name: driverName,
-          device: device
+          device: device,
+          extraParams: opts
         });
       }
       return this.robot.drivers[driverName];

examples/analog_sensor.coffee

@@ -0,0 +1,23 @@
+Cylon = require('..')
+
+# Initialize the robot
+Cylon.robot
+  connection:
+    name: 'arduino', adaptor: 'firmata', port: '/dev/ttyACM0'
+
+  devices:
+    [
+      {name: 'sensor', driver: 'analogSensor', pin: 0, upperLimit: 900, lowerLimit: 100},
+    ]
+
+  work: (my) ->
+    #my.sensor.on('analogRead', (val) ->
+    #  console.log("AnalogValue ===> #{ val }")
+    #)
+    my.sensor.on('upperLimit', (val) ->
+      console.log("Upper limit reached ===> #{ val }")
+    )
+    my.sensor.on('lowerLimit', (val) ->
+      console.log("Lower limit reached ===> #{ val }")
+    )
+.start()

src/device.coffee

@@ -20,7 +20,7 @@ module.exports = class Device extends EventEmitter
     @name = opts.name
     @pin = opts.pin
     @connection = @determineConnection(opts.connection) or @defaultConnection()
-    @driver = @requireDriver(opts.driver)
+    @driver = @requireDriver(opts.driver, opts)
     proxyFunctionsToObject @driver.commands(), @driver, klass
 
   start: (callback) =>
@@ -38,6 +38,6 @@ module.exports = class Device extends EventEmitter
       first or= v
     first
 
-  requireDriver: (driverName) ->
+  requireDriver: (driverName, opts = {}) ->
     Logger.debug "Loading driver '#{driverName}'"
-    @robot.requireDriver(driverName, @self)
+    @robot.requireDriver(driverName, @self, opts)

src/robot.coffee

@@ -93,13 +93,13 @@ module.exports = class Robot
     return if @adaptors[adaptorName]?
     @adaptors[adaptorName] = moduleName
 
-  requireDriver: (driverName, device) ->
+  requireDriver: (driverName, device, opts = {}) ->
     if @robot.drivers[driverName]?
       if typeof @robot.drivers[driverName] is 'string'
-        @robot.drivers[driverName] = require(@robot.drivers[driverName]).driver(name: driverName, device: device)
+        @robot.drivers[driverName] = require(@robot.drivers[driverName]).driver(name: driverName, device: device, extraParams: opts)
     else
       require("cylon-#{driverName}").register(this)
-      @robot.drivers[driverName] = require("cylon-#{driverName}").driver(name: driverName, device: device)
+      @robot.drivers[driverName] = require("cylon-#{driverName}").driver(name: driverName, device: device, extraParams: opts)
 
     return @robot.drivers[driverName]