support for brightness

www/blockly/blocks-custom.js

@@ -145,6 +145,8 @@ Blockly.Blocks['device_set_digital_pin'] = {
             .setCheck("pin_type")
             .appendField("to pin");
         this.setInputsInline(true);
+        this.setPreviousStatement(true);
+        this.setNextStatement(true);
         this.setTooltip('');
     }
 };
@@ -175,6 +177,34 @@ Blockly.Blocks['device_set_analog_pin'] = {
             .setCheck("pin_type")
             .appendField("to pin");
         this.setInputsInline(true);
+        this.setPreviousStatement(true);
+        this.setNextStatement(true);
+        this.setTooltip('');
+    }
+};
+
+Blockly.Blocks['device_get_brightness'] = {
+    init: function () {
+        this.setHelpUrl('http://www.example.com/');
+        this.setColour(160);
+        this.appendDummyInput()
+            .appendField("brightness");
+        this.setOutput(true, "Number");
+        this.setTooltip('');
+    }
+};
+
+Blockly.Blocks['device_set_brightness'] = {
+    init: function () {
+        this.setHelpUrl('http://www.example.com/');
+        this.setColour(160);
+        this.appendDummyInput()
+            .appendField("set brightness (%)");
+        this.appendValueInput("value")
+            .setCheck("Number");
+        this.setInputsInline(true);
+        this.setPreviousStatement(true);
+        this.setNextStatement(true);
         this.setTooltip('');
     }
 };

www/blockly/compiler.ts

@@ -639,6 +639,7 @@ function compileBuildImage(e: Environment, b: B.Block, big: boolean): J.JCall {
 }
 
 var stdCallTable: { [blockName: string]: { f: string; args: string[] }} = {
+  device_clear_display:             { f: "clear display",           args: [] },
   device_show_letter:             { f: "show letter",           args: ["letter"] },
   device_pause:                   { f: "pause",                 args: ["pause"] },
   device_print_message:           { f: "print string",          args: ["message", "pausetime"] },
@@ -655,6 +656,8 @@ var stdCallTable: { [blockName: string]: { f: string; args: string[] }} = {
   device_set_digital_pin:         { f: "digital write pin",     args: ["name", "value"] },
   device_get_analog_pin:          { f: "analog read pin",       args: ["name"] },
   device_set_analog_pin:          { f: "analog write pin",      args: ["name", "value"] },
+  device_get_brightness:          { f: "brightness",            args: [] },
+  device_set_brightness:          { f: "set brightness",      args: ["value"] },
 }
 
 function compileStatements(e: Environment, b: B.Block): J.JStmt[] {

www/blockly/editor.html

@@ -119,6 +119,16 @@
             </block>
           </value>
         </block>
+
+        <block type="device_get_brightness"></block>
+        <block type="device_set_brightness">
+            <value name="value">
+                <block type="math_number">
+                    <field name="NUM">100</field>
+                </block>
+            </value>
+        </block>
+
       </category>
       <category name="Images">
         <block type="device_make_StringImage">