Merge pull request #9 from DenisaCG/sensors

Added blocks for LED control and color vision

Author: hbcarlos

examples/sensors.jpblockly

@@ -0,0 +1 @@
+{"blocks":{"languageVersion":0,"blocks":[{"type":"lego_boost_connect","id":"e]+mHooe7Ytls}.|?e^d","x":107,"y":20,"inputs":{"BLUETOOTH_ADDRESS":{"block":{"type":"text","id":"b):i%^D-2h,%)L8zw#0Z","fields":{"TEXT":"00:16:53:C3:C2:4F"}}}},"next":{"block":{"type":"lego_boost_sleep","id":"-|5d7;),*QGZpxy.ks,m","inputs":{"SECONDS":{"block":{"type":"math_number","id":".0x2@p`ORJ0It]w|3{AX","fields":{"NUM":1}}}},"next":{"block":{"type":"lego_boost_led_change","id":"R%UrPIdDOR$#42`y~z4)","inputs":{"COLOR":{"block":{"type":"colour_picker","id":"0S-6tnnJi:UR1UJdge=n","fields":{"COLOUR":"#ff0000"}}}},"next":{"block":{"type":"lego_boost_sleep","id":"(lBR_5x[N#`oKDS8G#1O","inputs":{"SECONDS":{"block":{"type":"math_number","id":"_J-f$z{?J7e+7@t(5`xH","fields":{"NUM":1}}}},"next":{"block":{"type":"lego_boost_led_reset","id":"z|$l$//y$6FrAdZag/n~","next":{"block":{"type":"lego_boost_disconnect","id":"Zjo*_zbFq2(e]f$aHY(*"}}}}}}}}}}}]}}

src/lego_boost_python_generators_and_blocks.js

@@ -301,6 +301,80 @@ Blockly.Blocks['lego_boost_sleep'] = {
     this.setHelpUrl('');
   }
 };
+
+Blockly.Blocks['lego_boost_led_change'] = {
+  init: function () {
+    this.appendValueInput('COLOR').appendField('Change LED color to');
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(lego_boost_color);
+    this.setTooltip('Change LED color.');
+    this.setHelpUrl('');
+  }
+};
+
+Blockly.Blocks['lego_boost_led_off'] = {
+  init: function () {
+    this.appendDummyInput().appendField('Turn LED off');
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(lego_boost_color);
+    this.setTooltip('Turn LED off.');
+    this.setHelpUrl('');
+  }
+};
+
+Blockly.Blocks['lego_boost_led_reset'] = {
+  init: function () {
+    this.appendDummyInput().appendField('Reset LED');
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(lego_boost_color);
+    this.setTooltip('Reset LED.');
+    this.setHelpUrl('');
+  }
+};
+
+Blockly.Blocks['lego_boost_get_current_led_color'] = {
+  init: function () {
+    this.appendDummyInput().appendField('Get current LED color');
+    this.setOutput(true, null);
+    this.setColour(lego_boost_color);
+    this.setTooltip('Get current LED color.');
+    this.setHelpUrl('');
+  }
+};
+
+Blockly.Blocks['lego_boost_set_led_brightness'] = {
+  init: function () {
+    this.appendValueInput('BRIGHTNESS')
+      .setCheck('Number')
+      .appendField('Set LED brightness to');
+    this.appendDummyInput().appendField('%');
+    this.setInputsInline(true);
+    this.setPreviousStatement(true, null);
+    this.setNextStatement(true, null);
+    this.setColour(lego_boost_color);
+    this.setTooltip(
+      'Set LED brightness procentage. 0% is off, 100% is full brightness.'
+    );
+    this.setHelpUrl('');
+  }
+};
+
+Blockly.Blocks['lego_boost_color_sensor'] = {
+  init: function () {
+    this.appendDummyInput().appendField('Color sensor');
+    this.setOutput(true, null);
+    this.setColour(lego_boost_color);
+    this.setTooltip('Color sensor.');
+    this.setHelpUrl('');
+  }
+};
+
 /*
  * Generators
  */
@@ -545,6 +619,61 @@ BlocklyPy['lego_boost_sleep'] = function (block) {
   return code;
 };
 
+Blockly.Blocks['lego_boost_led_change'].toplevel_init = `
+def hex_to_rgb(value):
+    value = value.lstrip('#')
+    return (tuple(int(value[i:i+2], 16) for i in (0, 2, 4)))
+
+`;
+
+BlocklyPy['lego_boost_led_change'] = function (block) {
+  var value_color = BlocklyPy.valueToCode(
+    block,
+    'COLOR',
+    BlocklyPy.ORDER_ATOMIC
+  );
+
+  var code =
+    'color = hex_to_rgb(' + value_color + ')\nhub.led.set_color(color)\n';
+  return code;
+};
+
+BlocklyPy['lego_boost_led_off'] = function (block) {
+  var code = 'hub.led.set_color((0, 0, 0))\n';
+  return code;
+};
+
+BlocklyPy['lego_boost_led_reset'] = function (block) {
+  var code =
+    "if hub != 'None':\n  hub.led.set_color((0, 0, 255))\nelse:\n  hub.led.set_color(0, 0, 0)\n";
+  return code;
+};
+
+Blockly.Blocks['lego_boost_get_current_led_color'].toplevel_init = `
+from pylgbst.peripherals import LEDRGB
+`;
+
+BlocklyPy['lego_boost_get_current_led_color'] = function (block) {
+  var code = 'hub.led.get_sensor_data(LEDRGB.MODE_RGB)\n';
+  return [code, BlocklyPy.ORDER_NONE];
+};
+
+BlocklyPy['lego_boost_set_led_brightness'] = function (block) {
+  var value_brightness = BlocklyPy.valueToCode(
+    block,
+    'BRIGHTNESS',
+    BlocklyPy.ORDER_ATOMIC
+  );
+
+  var code = 'hub.port_LED.set_brightness(' + value_brightness + ')\n';
+  return code;
+};
+
+BlocklyPy['lego_boost_color_sensor'] = function (block) {
+  var code = 'hub.vision_sensor.color\n';
+  return [code, BlocklyPy.ORDER_NONE];
+};
+
 // Creating a toolbox containing all the main blocks
 // and adding the lego boost catgory.
 const TOOLBOX = {
@@ -974,7 +1103,31 @@ const TOOLBOX = {
         {
           kind: 'BLOCK',
           type: 'lego_boost_sleep'
+        },
+        {
+          kind: 'BLOCK',
+          type: 'lego_boost_led_change'
+        },
+        {
+          kind: 'BLOCK',
+          type: 'lego_boost_led_off'
+        },
+        {
+          kind: 'BLOCK',
+          type: 'lego_boost_led_reset'
+        },
+        {
+          kind: 'BLOCK',
+          type: 'lego_boost_get_current_led_color'
         }
+        // {
+        //   kind: 'BLOCK',
+        //   type: 'lego_boost_color_sensor'
+        // }
+        // {
+        //   kind: 'BLOCK',
+        //   type: 'lego_boost_set_led_brightness'
+        // }
       ]
     }
   ]