ocoge/blocks/sensors/sfmv17.js

/****************************** */
/** SFM-V1.7 Fingerprint Sensor */
/****************************** */

// 初期化
Blockly.defineBlocksWithJsonArray([{
    "type": "oc_sfmv17_init",
    "message0": "指紋センサ（ポート %1 ）に接続",
    "args0": [
        {
            "type": "input_value",
            "name": "port",
            "check": "String"
        }
    ],
    "previousStatement": null,
    "nextStatement": null,
    "tooltip": "指紋センサ SFM-V1.7 とのシリアル通信を開始します。",
    "helpUrl": "",
    "style": "sensor_blocks"
}]);
javascript.javascriptGenerator.forBlock['oc_sfmv17_init'] = function (block, generator) {
    var value_port = generator.valueToCode(block, 'port', javascript.Order.ATOMIC);
    Blockly.JavaScript.provideFunction_(
        'require_sfmv17', [`const _sfm = require('@ocoge/sfmv17');`]
    );
    var code = `await _sfm.init(_rg, ${value_port}, 115200);\n`;
    return code;
};

// リングカラー
Blockly.defineBlocksWithJsonArray([{
    "type": "oc_sfmv17_setringcolor",
    "message0": "指紋センサ LED リング色： %1 ～ %2 %3 周期 %4 秒",
    "args0": [
        {
            "type": "field_dropdown",
            "name": "start_color",
            "options": [
                [
                    "OFF",
                    "0x07"
                ],
                [
                    "赤",
                    "0x03"
                ],
                [
                    "緑",
                    "0x05"
                ],
                [
                    "青",
                    "0x06"
                ],
                [
                    "黄",
                    "0x01"
                ],
                [
                    "紫",
                    "0x02"
                ],
                [
                    "青緑（シアン）",
                    "0x04"
                ]
            ]
        },
        {
            "type": "field_dropdown",
            "name": "end_color",
            "options": [
                [
                    "OFF",
                    "0x07"
                ],
                [
                    "赤",
                    "0x03"
                ],
                [
                    "緑",
                    "0x05"
                ],
                [
                    "青",
                    "0x06"
                ],
                [
                    "黄",
                    "0x01"
                ],
                [
                    "紫",
                    "0x02"
                ],
                [
                    "青緑（シアン）",
                    "0x04"
                ]
            ]
        },
        {
            "type": "input_dummy"
        },
        {
            "type": "input_value",
            "name": "period_sec",
            "check": "Number"
        }
    ],
    "inputsInline": true,
    "previousStatement": null,
    "nextStatement": null,
    "tooltip": "指紋センサの LED リングの色を一定周期で切り替えます。周期は 0.3 秒から 2 秒までを指定できます。",
    "helpUrl": "",
    "style": "sensor_blocks"
}]);
javascript.javascriptGenerator.forBlock['oc_sfmv17_setringcolor'] = function (block, generator) {
    var dropdown_start_color = block.getFieldValue('start_color');
    var dropdown_end_color = block.getFieldValue('end_color');
    var value_period_sec = generator.valueToCode(block, 'period_sec', javascript.Order.ATOMIC);
    var code = `await _sfm.setRingColor(${dropdown_start_color}, ${dropdown_end_color}, ${value_period_sec}*1000);\n`;
    return code;
};

// 記録済みユーザ数取得
Blockly.defineBlocksWithJsonArray([{
    "type": "oc_sfmv17_getusercount",
    "message0": "指紋登録数",
    "output": "Number",
    "tooltip": "データベースに記録された指紋の登録数を返します。",
    "helpUrl": "",
    "style": "sensor_blocks"
}]);
javascript.javascriptGenerator.forBlock['oc_sfmv17_getusercount'] = function (block, generator) {
    var code = `await _sfm.getUserCount()`;
    return [code, Blockly.JavaScript.ORDER_ATOMIC];
};

// 指紋認識
Blockly.defineBlocksWithJsonArray([{
    "type": "oc_sfmv17_recognize",
    "message0": "指紋 ID",
    "output": "Number",
    "tooltip": "指紋を認識します。データベースの指紋と一致した場合その ID を、一致しなければ 0 を、エラーの場合は -1 を返します。",
    "helpUrl": "",
    "style": "sensor_blocks"
}]);
javascript.javascriptGenerator.forBlock['oc_sfmv17_recognize'] = function (block, generator) {
    var code = 'await _sfm.recognition_1vN()';
    return [code, Blockly.JavaScript.ORDER_ATOMIC];
};

// 指紋登録
Blockly.defineBlocksWithJsonArray([{
    "type": "oc_sfmv17_registration",
    "message0": "指紋登録 %1",
    "args0": [
        {
            "type": "field_dropdown",
            "name": "step",
            "options": [
                [
                    "ステップ１",
                    "1"
                ],
                [
                    "ステップ２",
                    "2"
                ],
                [
                    "ステップ３",
                    "3"
                ]
            ]
        }
    ],
    "output": null,
    "tooltip": "指紋をモジュール内データベースに登録します。ステップ１からステップ３を行います。",
    "helpUrl": "",
    "style": "sensor_blocks"
}]);
javascript.javascriptGenerator.forBlock['oc_sfmv17_registration'] = function (block, generator) {
    var dropdown_step = block.getFieldValue('step');
    var code = `await _sfm.register_3c3r(${dropdown_step})`;
    return [code, Blockly.JavaScript.ORDER_ATOMIC];
};

// ユーザ削除 / ID 0 で全削除
Blockly.defineBlocksWithJsonArray([{
    "type": "oc_sfmv17_deleteuser",
    "message0": "ID %1 の指紋を削除",
    "args0": [
        {
            "type": "input_value",
            "name": "uid"
        }
    ],
    "inputsInline": true,
    "previousStatement": null,
    "nextStatement": null,
    "tooltip": "登録済みの指紋から ID で指定したものを削除します。ID 0 を指定すると全部の指紋を削除します。",
    "helpUrl": "",
    "style": "sensor_blocks"
}]);
javascript.javascriptGenerator.forBlock['oc_sfmv17_deleteuser'] = function (block, generator) {
    var value_uid = generator.valueToCode(block, 'uid', javascript.Order.ATOMIC);
    var code = `await _sfm.deleteUser(${value_uid});\n`;
    return code;
};

// 指紋画像を取得
Blockly.defineBlocksWithJsonArray([{
    "type": "oc_sfmv17_getimage",
    "message0": "指紋画像をキャンバスに表示",
    "previousStatement": null,
    "nextStatement": null,
    "tooltip": "指紋センサで読み取った指紋をキャンバスに表示します。",
    "helpUrl": "",
    "style": "sensor_blocks"
}]);
javascript.javascriptGenerator.forBlock['oc_sfmv17_getimage'] = function (block, generator) {
    var code = `  let r = await _sfm.getImage();
console.log(r);
console.log(r.length)
let imgdata = _ctx.createImageData(160, 160);
for (let pixel=0; pixel<r.length; pixel++){
    for (let rgb=0; rgb<3; rgb++)
        imgdata.data[pixel*4+rgb] = r[pixel];
    imgdata.data[pixel*4+3] = 0xff;
}
_ctx.putImageData(imgdata,0,0);
`;
    return code;
};
// 切断
Blockly.defineBlocksWithJsonArray([{
    "type": "oc_sfmv17_stop",
    "message0": "指紋センサから切断",
    "previousStatement": null,
    "nextStatement": null,
    "tooltip": "指紋センサとのシリアル通信を終了してポートを開放します。",
    "helpUrl": "",
    "style": "sensor_blocks"
}]);
javascript.javascriptGenerator.forBlock['oc_sfmv17_stop'] = function (block, generator) {
    var code = `await _sfm.stop();\n`;
    return code;
};

flyout_contents = flyout_contents.concat([
    {
        "kind": "label",
        "text": "指紋センサ SFM-V1.7",
        "web-line": "4.0",
        "web-line-width": "200"
    },
    {
        "kind": "block",
        "type": "oc_sfmv17_init",
        "inputs": {
            "port": {
                "shadow": {
                    "type": "text",
                    "fields": {
                        "TEXT": "/dev/ttyS0"
                    }
                }
            }
        }
    },
    {
        "kind": "block",
        "type": "oc_sfmv17_setringcolor",
        "fields": {
            "start_color": "0x03"
        },
        "fields": {
            "end_color": "0x07"
        },
        "inputs": {
            "period_sec": {
                "shadow": {
                    "type": "math_number",
                    "fields": {
                        "NUM": "0.5"
                    }
                }
            }
        }
    },
    {
        "kind": "block",
        "type": "oc_sfmv17_getusercount"
    },
    {
        "kind": "block",
        "type": "oc_sfmv17_recognize"
    },
    {
        "kind": "block",
        "type": "oc_sfmv17_registration",
        "fields": {
            "step": "1"
        }
    },
    {
        "kind": "block",
        "type": "oc_sfmv17_deleteuser",
        "inputs": {
            "uid": {
                "shadow": {
                    "type": "math_number",
                    "fields": {
                        "NUM": "0"
                    }
                }
            }
        }
    },
    {
        "kind": "block",
        "type": "oc_sfmv17_getimage"
    },
    {
        "kind": "block",
        "type": "oc_sfmv17_stop"
    }
]);