米思齐二次开发程序解释

<block type="out_LED_write"> <value name="PIN"> 其中的一个数值输入框名称 <shadow type="pins_digitalWrite"> 增加阴影效果。使用引脚输入框 </shadow> </value> <value name="STAT"> 其中的一个数值输入框名称。 <shadow type="inout_highlow">增加阴影效果。使用高低电平框 </shadow> </value> </block>Blockly.Blocks.out_LED_write = { init: function() { this.setColour(Blockly.Blocks.base.HUE); this.appendValueInput("PIN", Number) 数值输入框1 .appendField(Blockly.DEEPRED_LED_OUT) .setCheck(Number); this.appendValueInput("STAT") 数值输入框2 .appendField(Blockly.MIXLY_STAT) .setCheck([Number,Boolean]); this.setPreviousStatement(true, null); this.setNextStatement(true, null); this.setInputsInline(true); this.setTooltip(Blockly.LANG_INOUT_DIGITAL_WRITE_TOOLTIP); this.setHelpUrl("https://mixly.readthedocs.io/zh_CN/latest/arduino/02.Input-Output.html#id2"); }};Blockly.Arduino.out_LED_write = function () { var dropdown_pin = Blockly.Arduino.valueToCode(this, 'PIN', Blockly.Arduino.ORDER_ATOMIC); var dropdown_stat = Blockly.Arduino.valueToCode(this, 'STAT', Blockly.Arduino.ORDER_ATOMIC); var code=""; var board_type = JSFuncs.getPlatform(); if (window.isNaN(dropdown_pin) && board_type.match(RegExp(/STM32/)) == null) { code = code + 'pinMode(' + dropdown_pin + ', OUTPUT);n'; } else { if (Blockly.Arduino.setups_['setup_input_' + dropdown_pin]) delete Blockly.Arduino.setups_['setup_input_' + dropdown_pin]; Blockly.Arduino.setups_['setup_output_' + dropdown_pin] = 'pinMode(' + dropdown_pin + ', OUTPUT);'; } code += 'digitalWrite(' + dropdown_pin + ',' + dropdown_stat + ');n' return code;};