zhywpt-sp/static/nfc/NFCDeviceWechat.js

var config = require("./NFCConfig");
var nfcTool = require("./NFCManagerTool");
var scanTimeId; //定时扫描
var connectTimeId; //定时链接卡片
var transTimeId; //定时发送数据
var timeOut = 10000;
var isConnect = false;

export function startScanDevice(callBack) {
	scanTimeId = setTimeout(res => {
		nfcTool.stopScanNfcDevice(res => {
			callBack.call(this, {
				code: config.timeOutCode(),
				msg: "扫描超时",
				data: null
			})
		})
	}, timeOut);
	nfcTool.startScanNfcDevice(res => {
		clearTimeout(scanTimeId);
		console.log("返回上层数据:" + JSON.stringify(res));
		callBack.call(this, res)
	})
};
export function stopScanDevice(callBack) {
	nfcTool.stopScanNfcDevice(res => {
		callBack.call(this, res)
	})
};
export function connectDevice(callBack) {
	if (isConnect) {
		callBack.call(this, {
			code: 10004,
			msg: "卡片已被连接",
			data: null
		});
		return
	}
	nfcTool.connectDevice(res => {
		if (res.code == 0) {
			isConnect = true;
			callBack.call(this, {
				code: config.successCode(),
				msg: "连接成功",
				data: null
			})
		} else {
			disConnectDevice(res => {});
			console.log("返回上层数据:" + JSON.stringify(res));
			callBack.call(this, {
				code: config.nfcErrorCode(),
				msg: "连接失败",
				data: null
			})
		}
	})
};
export function disConnectDevice(callBack) {
	nfcTool.disConnectDevice(res => {
		clearTimeout(scanTimeId);
		clearTimeout(connectTimeId);
		clearTimeout(transTimeId);
		isConnect = false;
		callBack.call(this, res)
	})
};
export function ICCTransCmd(cmdArr, callBack) {
	console.info("发送数据=============>>::" + cmdArr);
	if (!isConnect) {
		callBack.call(this, {
			code: config.errorCode(),
			msg: "未连接NFC标签",
			data: null
		});
		return
	}
	transTimeId = setTimeout(res => {
		callBack.call(this, {
			code: config.timeOutCode(),
			msg: "NFC连接超时",
			data: null
		})
	}, timeOut);
	nfcTool.sendMessageToDevice(cmdArr, res => {
		clearTimeout(transTimeId);
		console.log("返回上层数据:" + JSON.stringify(res));
		callBack.call(this, res)
	})
};

export function remove(callBack) {
	stopScanDevice(res => {
		disConnectDevice(res => {
			nfcTool.removeObj();
			callBack.call(this, {
				code: config.successCode(),
				msg: "断开NFC成功",
				data: null
			});
		})
	})
}