Initial commit

build/fs/api_grove.js

@@ -0,0 +1,88 @@
+load('api_gpio.js');
+load('api_adc.js');
+
+let Grove = {
+  Button: {
+    // ## **`Grove.Button.attach(pin, handler)`**
+    // Attach a handler for the button on the given pin. Example:
+    // ```javascript
+    // Grove.Button.attach(pin, function(pin) {
+    //    print('Button event at pin', pin);
+    // }, null);
+    // ```
+    attach: function(pin, handler) {
+      GPIO.set_button_handler(pin, GPIO.PULL_UP, GPIO.INT_EDGE_NEG, 200,
+                              handler, true);
+    },
+  },
+  _motionHandler: undefined,
+  MotionSensor: {
+    // ## **`Grove.MotionSensor.attach(pin, handler)`**
+    // Attach a handler for the motion sensor on the given pin. Example:
+    // ```javascript
+    // Grove.MotionSensor.attach(pin, function(pin) {
+    //    print('Motion sensor event at pin', pin);
+    // }, null);
+    // ```
+    attach: function(pin, handler) {
+      GPIO.set_mode(pin, GPIO.MODE_INPUT);
+      GPIO.set_int_handler(pin, GPIO.INT_EDGE_POS, handler, null);
+      GPIO.enable_int(pin);
+      Grove._motionHandler = handler;
+    },
+  },
+  LightSensor: {
+    // ## **`Grove.LightSensor.get(pin)`**
+    // Not implemented yet
+    get: function(pin) {
+      return ADC.read(pin);
+    },
+  },
+  MoistureSensor: {
+    // ## **`Grove.MoistureSensor.get(pin)`**
+    // Not implemented yet
+    get: function(pin) {
+      return ADC.read(pin);
+    },
+  },
+  UVSensor: {
+    // ## **`Grove.MoistureSensor.get(pin)`**
+    // Not implemented yet
+    get: function(pin) {
+      return ADC.read(pin);
+    },
+  },
+  _relayInited: undefined,
+  _relayClosed: 0,
+  Relay: {
+    _init: function(pin) {
+      if (Grove._relayInited !== 1) {
+        GPIO.set_mode(pin, GPIO.MODE_OUTPUT);
+        GPIO.set_pull(pin, GPIO.PULL_DOWN);
+        Grove._relayInited = 1;
+      }
+    },
+
+    // ## **`Grove.Relay.open(pin)`**
+    // Open relay at the given pin.
+    open: function(pin) {
+      this._init(pin);
+      GPIO.write(pin, 0);
+      Grove._relayClosed = 0;
+    },
+
+    // ## **`Grove.Relay.close(pin)`**
+    // Close relay at the given pin.
+    close: function(pin) {
+      this._init(pin);
+      GPIO.write(pin, 1);
+      Grove._relayClosed = 1;
+    },
+
+    // ## **`Grove.Relay.isClosed(pin)`**
+    // Returns 0 if relay is opened, or 1 if it's closed.
+    isClosed: function(pin) {
+      return Grove._relayClosed;
+    },
+  },
+};