obniz/dist/src/parts/M5Stack/M5StickC_RS485/index.js

obniz sdk for javascript

"use strict";
/**
 * @packageDocumentation
 * @module Parts.M5StackC_RS485
 */
Object.defineProperty(exports, "__esModule", { value: true });
class M5StickC_RS485 {
    constructor() {
        this.keys = ['tx', 'rx', 'gnd', 'vcc', 'baud'];
        this.requiredKeys = ['tx', 'rx'];
    }
    static info() {
        return {
            name: 'M5StickC_RS485',
        };
    }
    wired(obniz) {
        if (obniz.isValidIO(this.params.gnd)) {
            obniz.getIO(this.params.gnd).output(false);
        }
        if (obniz.isValidIO(this.params.vcc)) {
            obniz.getIO(this.params.vcc).output(true);
        }
        this.params.baud = this.params.baud || 9600;
        if (!this.obniz.isValidIO(this.params.tx) &&
            !this.obniz.isValidIO(this.params.rx)) {
            if (this.obniz.hasExtraInterface('m5stickc_hat')) {
                const uart = this.obniz.getExtraInterface('m5stickc_hat').uart;
                this.params.tx = uart.tx;
                this.params.rx = uart.rx;
            }
            else {
                throw new Error("Cannot find m5stickc hat interface. Please set param 'tx'/'rx'");
            }
        }
        this.uart = obniz.getFreeUart();
        this.uart.start({
            tx: this.params.tx,
            rx: this.params.rx,
            baud: this.params.baud,
        });
        this.uart.onreceive = (data, text) => {
            if (typeof this.onreceive === 'function') {
                this.onreceive(data, text);
            }
        };
    }
    send(data) {
        this.uart.send(data);
    }
}
exports.default = M5StickC_RS485;