ReedawFoodApp/toolJs/Bluetooth.js

import $store from '@/store'
import useBluetooth from '@/toolJs/Bluetooth.js'
import $tools from '@/toolJs/tools.js'
import $data from '@/content.json'
import $model from '@/toolJs/model.js'
// // 蓝牙连接
let deviceId = ""
let deviceName = ""
let devicesList = []
let searchTimer = null
export default {
	unitInstruction,
	convertToGrams,
	unitConversion,
	openBluetoothAdapter,
	startBluetoothDeviceDiscovery,
	onBluetoothDeviceFound,
	Bluetoothfilter,
	createBLEConnection,
	getBLEDeviceServices,
	closeBluetoothAdapter,
	closeBLEConnection,
	onBLEConnectionStateChange,
	stopBluetoothDevicesDiscovery
}
// // 初始化蓝牙
function openBluetoothAdapter() {
	devicesList = []
	deviceId = ""
	deviceName = ""
	clearTimeout(searchTimer);
	uni.openBluetoothAdapter({
		success: e => {
			$store.commit("changeBluetoothValue", {
				bleTipsText: "蓝牙搜索中",
				unitList: $data.unitMinus,
				isConnectStatus: 0,
				deviceId: "",
				serviceId: "",
			})
			startBluetoothDeviceDiscovery()
		},
		fail: err => {
			$store.commit("changeBluetoothValue", {
				bleTipsText: "点击重新连接",
				unitList: $data.unitMinus,
				isConnectStatus: 1,
				deviceId: "",
				serviceId: "",
			})
		}
	});
}

// 开始搜寻附近的蓝牙外围设备
function startBluetoothDeviceDiscovery() {
	uni.startBluetoothDevicesDiscovery({
		allowDuplicatesKey: true,
		interval: 200, //上报设备的间隔
		success: res => {
			onBluetoothDeviceFound();
			searchTimer = setTimeout(() => {
				uni.stopBluetoothDevicesDiscovery()
				if (!devicesList.length) {
					clearTimeout(searchTimer);
					$store.commit("changeBluetoothValue", {
						bleTipsText: "点击重新连接",
						isConnectStatus: 1
					});
				}
			}, 30000); // 30秒超时
		},
		fail: res => {
			$store.commit("changeBluetoothValue", {
				bleTipsText: "点击重新连接",
				isConnectStatus: 1
			})
		}
	});
}
/**
 * 发现外围设备
 */

function onBluetoothDeviceFound() {
	uni.onBluetoothDeviceFound(res => {
		res.devices.forEach(device => {
			if (!device.name && !device.localName) {
				device.advertisData = device.advertisData ? device.advertisData : ''
				let value = $tools.ab2hex(device.advertisData, "")
				let type = value.substring(0, 2)
				let id = value.substring(12, 16)
				if (type.toLowerCase() == 'c0') {
					clearTimeout(searchTimer);
					device.name = "c00002"
					Bluetoothfilter(device)
				}
				return
			}
			console.log("device.name", device.name)
			if (device.name.toLowerCase().indexOf('pc-c06pro') != -1 ||
				device.name.toLowerCase().indexOf('pc-c02pro') != -1 ||
				device.name.toLowerCase().indexOf('pc-c09pro') != -1 ||
				device.name.toLowerCase().indexOf('pc-c10pro') != -1 ||
				device.name.toLowerCase().indexOf('pc-c07pro') != -1 ||
				(device.localName && device.localName.toLowerCase().indexOf('pc-c07pro') != -1) ||
				(device.localName && device.localName.toLowerCase().indexOf('pc-c10pro') != -1) ||
				(device.localName && device.localName.toLowerCase().indexOf('pc-c06pro') != -1) ||
				(device.localName && device.localName.toLowerCase().indexOf('pc-c02pro') != -1) ||
				(device.localName && device.localName.toLowerCase().indexOf('pc-c09pro') != -1)) {
				clearTimeout(searchTimer);
				const bytes = new Uint8Array(device.advertisData);
				const macBytes = bytes.slice(6, 12);
				device.macAddr = $tools.ab2hex(macBytes, ':').toUpperCase()
				stopBluetoothDevicesDiscovery()
				Bluetoothfilter(device)
				return
			}
			if (device.name.toLowerCase().indexOf("g02") != -1 ||
				device.name.toLowerCase().indexOf('ypc') != -1 ||
				device.name.toLowerCase().indexOf('da') != -1 ||
				device.name.toLowerCase().indexOf('pcl') != -1 ||
				device.name.toLowerCase().indexOf('ailink_') != -1 ||
				device.name.toLowerCase().indexOf('pcf01') != -1 ||
				device.name.toLowerCase().indexOf('chipsea_ble') != -1 ||
				device.name.toLowerCase().indexOf('Yihejia_Lung') != -1) {
				clearTimeout(searchTimer);
				stopBluetoothDevicesDiscovery()
				setTimeout(function() {
					Bluetoothfilter(device)
				}, 200)
				return
			}
		})
	});
}
// 蓝牙过滤
function Bluetoothfilter(device) {
	const foundDevices = devicesList
	const idx = $tools.inArray(foundDevices, "deviceId", device.deviceId)
	if (idx === -1) {
		devicesList.push(device);
		deviceId = device.deviceId
		console.log("deviceName", device.name)
		// 广播体脂秤
		if (device.name.toLowerCase().indexOf("pcl") != -1) {
			uni.navigateTo({
				url: "/pageTwo/devices/PCL?deviceId=" + device.deviceId
			})
			return
		}
		// 广播思迈德协议，假阻抗，体脂秤
		if (device.name.toLowerCase() == "c00002") {
			uni.navigateTo({
				url: "/pageTwo/devices/PCL22?deviceId=" + device.deviceId
			})
			return
		}
		// 广播思迈德协议，假阻抗，体脂秤
		if (device.name.toLowerCase().indexOf('da') != -1) {
			uni.navigateTo({
				url: "/pageTwo/devices/PCL22S?deviceId=" + device.deviceId
			})
			return
		}
		// 身高仪
		if (device.name.toLowerCase().indexOf("g02") != -1) {
			deviceName = 'heightName'
			createBLEConnection("FFF0")
			return
		}
		// 跳绳
		if (device.name.toLowerCase().indexOf("ypc") != -1) {
			deviceName = 'skiping'
			createBLEConnection("FFE0")
			return
		}
		// 婴儿秤
		if (device.name.toLowerCase().indexOf('chipsea_ble') != -1) {
			deviceName = 'bodyName'
			createBLEConnection("FFF0")
			return
		}
		// 八电极
		if (device.name.toLowerCase().indexOf('ailink_') != -1) {
			deviceName = 'L06'
			createBLEConnection("FFE0")
			return
		}
		//厨房秤
		if (device.name.toLowerCase().indexOf('pc-c06pro') != -1 ||
			device.name.toLowerCase().indexOf('pc-c02pro') != -1 ||
			device.name.toLowerCase().indexOf('pc-c09pro') != -1 ||
			device.name.toLowerCase().indexOf('pc-c10pro') != -1 ||
			device.name.toLowerCase().indexOf('pc-c07pro') != -1 ||
			(device.localName && device.localName.toLowerCase().indexOf('pc-c07pro') != -1) ||
			(device.localName && device.localName.toLowerCase().indexOf('pc-c10pro') != -1) ||
			(device.localName && device.localName.toLowerCase().indexOf('pc-c06pro') != -1) ||
			(device.localName && device.localName.toLowerCase().indexOf('pc-c02pro') != -1) ||
			(device.localName && device.localName.toLowerCase().indexOf('pc-c09pro') != -1)) {
			deviceName = 'CFC'
			createBLEConnection("FFF0")
			return
		}
	}
}
// 排查设备
function handleDevType(device) {
	$model.getCheckDevice({
		mac: device.macAddr,
	}).then(res => {
		console.log("排查设备：", device, res)
		if (res.code == 0) {
			createBLEConnection("FFF0")
		} else {
			devicesList = []
			$tools.msg('设备未登记，请联系出售方进行系统认证')
			$store.commit("changeBluetoothValue", {
				foodType: 1,
				isFood: false,
				isConnectStatus: 1,
				bleTipsText: "点击重新连接",
			})
		}
	})
}
//连接设备
function createBLEConnection(serviceId) {
	uni.createBLEConnection({
		deviceId: deviceId,
		success: res => {
			setTimeout(function() {
				getBLEDeviceServices(serviceId)
			}, 200)
		},
		fail: res => {
			$store.commit("changeBluetoothValue", {
				foodType: 1,
				isConnectStatus: 1,
				bleTipsText: "点击重新连接",
			})
		}
	});
}
/**
 * 获取设备的UUID
 */
function getBLEDeviceServices(serviceId) {
	let serviceList = [];
	uni.getBLEDeviceServices({
		deviceId: deviceId,
		success: res => {
			console.log("获取设备的UUID成功", res, deviceName)
			stopBluetoothDevicesDiscovery();
			serviceList = res.services;
			for (let i = 0; i < serviceList.length; i++) {
				let service = serviceList[i];
				if (service.uuid.indexOf(serviceId) != -1) {
					$store.commit("changeBluetoothValue", {
						foodType: 1,
						isConnectStatus: 0,
						deviceId: deviceId,
						serviceId: service.uuid,
						bleTipsText: "蓝牙连接中",
					})
					break;
				}
			}
			if (deviceName == 'CFC') { //厨房秤
				$store.commit("changeBluetoothValue", {
					isFood: true,
				})
				return
			}
			if (deviceName == 'skiping') {
				uni.navigateTo({
					url: "/pageTwo/skiping/skip?deviceId=" + deviceId
				})
				return
			}
			if (deviceName == 'L06') {
				uni.navigateTo({
					url: "/pageTwo/devices/pcL06?deviceId=" + deviceId
				})
				return
			}
			if (deviceName == 'bodyName') {
				uni.navigateTo({
					url: "/pageTwo/devices/B20?deviceId=" + deviceId
				})
				return
			}
			if (deviceName == 'heightName') {
				uni.navigateTo({
					url: "/pageTwo/devices/G02?deviceId=" + deviceId
				})
				return
			}
		},
		fail: res => {
			$store.commit("changeBluetoothValue", {
				foodType: 1,
				isConnectStatus: 1,
				bleTipsText: "点击重新连接",
			})
			console.log('获取设备的UUID失败:', res)
		}
	});
}

/**
 * 断开蓝牙模块
 */
function closeBluetoothAdapter() {
	uni.closeBluetoothAdapter({
		success: res => {
			clearTimeout(searchTimer);
			$store.commit("changeBluetoothValue", {
				deviceId: "",
				serviceId: "",
				foodUnit: "g",
				foodNotify: "",
				foodWrite: "",
				foodType: 1,
				foodWeight: 100,
				unitList: $data.unitMinus,
				isConnectStatus: 1,
				bleTipsText: "点击重新连接",
			})
			console.log('蓝牙模块关闭成功');
		}
	})
}
/**
 * 断开蓝牙连接
 */
function closeBLEConnection() {
	uni.closeBLEConnection({
		deviceId: deviceId,
		success: res => {
			console.log('断开蓝牙连接成功');
		}
	});
}
// 监听蓝牙连接状态
function onBLEConnectionStateChange() {
	uni.onBLEConnectionStateChange(function(res) {
		$store.commit("changeConnected", res.connected);
	})
}
/**
 * 停止搜索蓝牙设备
 */
function stopBluetoothDevicesDiscovery() {
	uni.stopBluetoothDevicesDiscovery({
		success: e => {
			console.log("停止搜索蓝牙设备", e)
		},
	});
}

function unitConversion(unit) {
	if (unit == 'kg') {
		return '千克'
	} else if (unit == '斤') {
		return '斤'
	} else if (unit == 'stlb') {
		return 'stlb'
	} else if (unit == 'lb') {
		return '磅'
	} else if (unit == 'g') {
		return '克'
	} else if (unit == 'ml') {
		return '毫升'
	} else if (unit == 'Waterml') {
		return 'Waterml'
	} else if (unit == 'milkml') {
		return 'milkml'
	} else if (unit == 'oz') {
		return '盎司'
	} else if (unit == 'floz') {
		return 'floz'
	} else if (unit == 'lboz') {
		return 'lboz'
	}
	return unit
}

function convertToGrams(value, fromUnit) {
	const conversionFactors = {
		'lb': 453.59237, // 1磅 = 453.59237克
		'oz': 28.349523125, // 1盎司 = 28.349523125克
		'kg': 1000, // 1公斤 = 1000克
		'g': 1,
		'ml': 1,
		'斤': 500,
		'Waterml': 1,
		'milkml': 1.03
	};

	if (!conversionFactors.hasOwnProperty(fromUnit)) {
		return ''
	}
	return value * conversionFactors[fromUnit];
}

function unitInstruction(unit) {
	if (unit == 'kg') {
		return 0x00
	} else if (unit == '斤') {
		return 0x01
	} else if (unit == 'st:lb') {
		return 0x02
	} else if (unit == 'lb') {
		return 0x03
	} else if (unit == 'g') {
		return 0x04
	} else if (unit == 'ml') {
		return 0x05
	} else if (unit == 'Waterml') {
		return 0x06
	} else if (unit == 'milkml') {
		return 0x07
	} else if (unit == 'oz') {
		return 0x08
	} else if (unit == 'floz') {
		return 0x09
	} else if (unit == 'lboz') {
		return 0x0A
	}
	return unit
}

function parseUnitMask(hexValue, UNIT_MAP) {
	// 转换为数字
	const mask = typeof hexValue === 'string' ? parseInt(hexValue, 16) : hexValue;

	// 验证输入
	if (isNaN(mask) || mask < 0 || mask > 0xFF) {
		console.error('无效的位掩码值');
		return [];
	}

	// 存储结果
	const usedUnits = [];

	// 遍历每一位
	for (let i = 0; i < 8; i++) {
		// 使用位运算检查第 i 位是否为 1
		if (mask & (1 << i)) {
			usedUnits.push(UNIT_MAP[i]);
		}
	}

	return usedUnits;
}