ocoge/blocks/sensors/dht11/index.js

Blockly.Blocks['ugj_dht11'] = {
    init: function () {
        this.appendValueInput("pin")
            .setCheck("Number")
            .appendField("GPIO");
        this.appendDummyInput()
            .appendField("の DHT11 センサーの値を取得");
        this.setInputsInline(true);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setTooltip("");
        this.setHelpUrl("気温・湿度センサーDHT11で、気温（摂氏）、湿度（％）を計測します。計測値は計測値ブロックで参照します。");
        this.setStyle('sensor_blocks');
    }
};
Blockly.JavaScript['ugj_dht11'] = function (block) {
    var value_pin = Blockly.JavaScript.valueToCode(block, 'pin', Blockly.JavaScript.ORDER_ATOMIC);
    let pypath = apptool.path.join(apptool.blocks_dir, 'sensors', 'dht11', 'dht11.py');
    var code = `let _th = require('child_process').spawnSync('python3', ['${pypath}', '${value_pin}'], {timeout: 5000}).stdout.toString();
    let _dhtdata = JSON.parse(_th);`;
    // let _dht11data[0] = 
    // console.log('t=' + obj.temperature);
    // console.log('h=' + obj.humidity);
    return code;
};
Blockly.Blocks['ugj_dht11_data'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldDropdown([["気温", "temperature"], ["湿度", "humidity"]]), "th");
        this.setInputsInline(true);
        this.setOutput(true, null);
        this.setStyle('sensor_blocks');
        this.setTooltip("DHT11 の計測値を返します。");
        this.setHelpUrl("");
    }
};
Blockly.JavaScript['ugj_dht11_data'] = function (block) {
    var dropdown_th = block.getFieldValue('th');
    var code = `_dhtdata.${dropdown_th}`;
    return [code, Blockly.JavaScript.ORDER_ATOMIC];
};

flyout_contents = flyout_contents.concat([
    {
        "kind": "label",
        "text": "温湿度センサー DHT11",
        "web-line": "4.0",
        "web-line-width": "200"
    },
    {
        "kind": "block",
        "type": "ugj_dht11",
        "inputs": {
            "pin": {
                "shadow": {
                    "type": "math_number",
                    "fields": {
                        "NUM": "8"
                    }
                }
            }
        }
    },
    {
        "kind": "block",
        "type": "ugj_dht11_data",
        "fields": {
            "th": "temperature"
        }
    }
]);