338 lines
13 KiB
JavaScript
338 lines
13 KiB
JavaScript
import request from '@/utils/request'
|
||
|
||
// ================== 蓝牙协议封装类 ==================
|
||
class HBY100JProtocol {
|
||
constructor() {
|
||
this.deviceId = ''; // 4G 接口所需的 deviceId
|
||
this.isBleConnected = false;
|
||
this.bleDeviceId = ''; // 小程序/APP中连接蓝牙的 deviceId
|
||
|
||
// 蓝牙服务与特征值 UUID
|
||
this.SERVICE_UUID = '0000AE30-0000-1000-8000-00805F9B34FB'; // 0xAE30
|
||
this.WRITE_UUID = '0000AE03-0000-1000-8000-00805F9B34FB'; // 0xAE03
|
||
this.NOTIFY_UUID = '0000AE02-0000-1000-8000-00805F9B34FB'; // 0xAE02
|
||
|
||
this.onNotifyCallback = null;
|
||
}
|
||
|
||
setBleConnectionStatus(status, bleDeviceId = '') {
|
||
this.isBleConnected = status;
|
||
if (bleDeviceId) {
|
||
this.bleDeviceId = bleDeviceId;
|
||
}
|
||
}
|
||
|
||
onNotify(callback) {
|
||
this.onNotifyCallback = callback;
|
||
}
|
||
|
||
parseBleData(buffer) {
|
||
const view = buffer instanceof Uint8Array ? buffer : new Uint8Array(buffer);
|
||
if (view.length < 3) return null;
|
||
|
||
const header = view[0];
|
||
const tail = view[view.length - 1];
|
||
|
||
// 5.1 连接蓝牙设备主动上报 MAC 地址: FC + 6字节MAC + FF
|
||
if (header === 0xFC && tail === 0xFF && view.length >= 8) {
|
||
const macBytes = view.slice(1, 7);
|
||
const macAddress = Array.from(macBytes).map(b => b.toString(16).padStart(2, '0').toUpperCase()).join(':');
|
||
const result = { type: 'mac', macAddress };
|
||
console.log('[100J-蓝牙] 设备上报MAC:', macAddress, '原始:', Array.from(view).map(b => b.toString(16).padStart(2, '0').toUpperCase()).join(' '));
|
||
if (this.onNotifyCallback) this.onNotifyCallback(result);
|
||
return result;
|
||
}
|
||
|
||
if (header !== 0xFB || tail !== 0xFF) return null; // 校验头尾
|
||
|
||
const funcCode = view[1];
|
||
const data = view.slice(2, view.length - 1);
|
||
const hexStr = Array.from(view).map(b => b.toString(16).padStart(2, '0').toUpperCase()).join(' ');
|
||
|
||
let result = { funcCode, rawData: data };
|
||
|
||
switch (funcCode) {
|
||
case 0x01: result.resetType = data[0]; break;
|
||
case 0x02: break;
|
||
case 0x03: break;
|
||
case 0x04:
|
||
// 5.5 获取设备电源状态: 电池容量8B + 电压8B + 百分比1B + 车载电源1B + 续航时间2B(分钟)
|
||
if (data.length >= 20) {
|
||
result.batteryPercentage = data[16];
|
||
result.vehiclePower = data[17];
|
||
result.batteryRemainingTime = data[18] | (data[19] << 8); // 小端序，单位分钟
|
||
}
|
||
break;
|
||
case 0x06:
|
||
// 06: 语音播报响应
|
||
result.voiceBroadcast = data[0];
|
||
break;
|
||
case 0x09:
|
||
// 09: 修改音量响应
|
||
result.volume = data[0];
|
||
break;
|
||
case 0x0A:
|
||
// 0A: 爆闪模式响应
|
||
result.strobeEnable = data[0];
|
||
result.strobeMode = data[1];
|
||
break;
|
||
case 0x0B:
|
||
// 0B: 修改警示灯爆闪频率响应
|
||
result.strobeFrequency = data[0];
|
||
break;
|
||
case 0x0C:
|
||
// 0C: 强制声光报警响应
|
||
result.alarmEnable = data[0];
|
||
result.alarmMode = data[1];
|
||
break;
|
||
case 0x0D:
|
||
// 0D: 警示灯 LED 亮度调节响应
|
||
result.redBrightness = data[0];
|
||
result.blueBrightness = data[1];
|
||
result.yellowBrightness = data[2];
|
||
break;
|
||
case 0x0E:
|
||
// 0E: 获取当前工作方式响应
|
||
result.voiceBroadcast = data[0];
|
||
result.alarmEnable = data[1];
|
||
result.alarmMode = data[2];
|
||
result.strobeEnable = data[3];
|
||
result.strobeMode = data[4];
|
||
result.strobeFrequency = data[5];
|
||
result.volume = data[6];
|
||
result.redBrightness = data[7];
|
||
result.blueBrightness = data[8];
|
||
result.yellowBrightness = data[9];
|
||
break;
|
||
}
|
||
|
||
const funcNames = { 0x01: '复位', 0x02: '基础信息', 0x03: '位置', 0x04: '电源状态', 0x05: '文件更新', 0x06: '语音播报', 0x09: '音量', 0x0A: '爆闪模式', 0x0B: '爆闪频率', 0x0C: '强制报警', 0x0D: 'LED亮度', 0x0E: '工作方式' };
|
||
const name = funcNames[funcCode] || ('0x' + funcCode.toString(16));
|
||
console.log('[100J-蓝牙] 设备响应 FB:', name, '解析:', JSON.stringify(result), '原始:', hexStr);
|
||
|
||
if (this.onNotifyCallback) {
|
||
this.onNotifyCallback(result);
|
||
}
|
||
return result;
|
||
}
|
||
|
||
sendBleData(funcCode, dataBytes = []) {
|
||
return new Promise((resolve, reject) => {
|
||
if (!this.isBleConnected || !this.bleDeviceId) {
|
||
return reject(new Error('蓝牙未连接'));
|
||
}
|
||
|
||
const buffer = new ArrayBuffer(dataBytes.length + 3);
|
||
const view = new Uint8Array(buffer);
|
||
view[0] = 0xFA; // 数据头
|
||
view[1] = funcCode; // 功能码
|
||
for (let i = 0; i < dataBytes.length; i++) {
|
||
view[2 + i] = dataBytes[i];
|
||
}
|
||
view[view.length - 1] = 0xFF; // 结尾
|
||
const sendHex = Array.from(view).map(b => b.toString(16).padStart(2, '0').toUpperCase()).join(' ');
|
||
console.log('[100J-蓝牙] 下发指令 FA:', '0x' + funcCode.toString(16).toUpperCase(), sendHex);
|
||
|
||
// 使用项目中统一的 BleHelper 发送数据
|
||
import('@/utils/BleHelper.js').then(module => {
|
||
const bleTool = module.default.getBleTool();
|
||
bleTool.sendData(this.bleDeviceId, buffer, this.SERVICE_UUID, this.WRITE_UUID)
|
||
.then(res => resolve(res))
|
||
.catch(err => reject(err));
|
||
});
|
||
});
|
||
}
|
||
|
||
// 纯蓝牙指令发送方法
|
||
deviceReset(type = 0) { return this.sendBleData(0x01, [type]); }
|
||
getBasicInfo() { return this.sendBleData(0x02, []); }
|
||
getLocation() { return this.sendBleData(0x03, []); }
|
||
getPowerStatus() { return this.sendBleData(0x04, []); }
|
||
setVoiceBroadcast(enable) { return this.sendBleData(0x06, [enable]); }
|
||
setVolume(volume) { return this.sendBleData(0x09, [volume]); }
|
||
setStrobeMode(enable, mode) { return this.sendBleData(0x0A, [enable, mode]); }
|
||
setStrobeFrequency(frequency) { return this.sendBleData(0x0B, [frequency]); }
|
||
setForceAlarm(enable, mode) { return this.sendBleData(0x0C, [enable, mode]); }
|
||
setLightBrightness(red, blue = 0, yellow = 0) { return this.sendBleData(0x0D, [red, blue, yellow]); }
|
||
getCurrentWorkMode() { return this.sendBleData(0x0E, []); }
|
||
}
|
||
|
||
// ================== 全局单例与状态管理 ==================
|
||
const protocolInstance = new HBY100JProtocol();
|
||
|
||
// 暴露给页面：更新蓝牙连接状态
|
||
export function updateBleStatus(isConnected, bleDeviceId, deviceId) {
|
||
protocolInstance.setBleConnectionStatus(isConnected, bleDeviceId);
|
||
protocolInstance.deviceId = deviceId;
|
||
console.log('[100J] 蓝牙状态:', isConnected ? '已连接(后续指令走蓝牙)' : '已断开(后续指令走4G)', { bleDeviceId: bleDeviceId || '-', deviceId });
|
||
}
|
||
|
||
// 暴露给页面：解析蓝牙接收到的数据
|
||
export function parseBleData(buffer) {
|
||
return protocolInstance.parseBleData(buffer);
|
||
}
|
||
|
||
// 暴露给页面：蓝牙连接后主动拉取电源状态(电量、续航)
|
||
export function fetchBlePowerStatus() {
|
||
if (!protocolInstance.isBleConnected) return Promise.reject(new Error('蓝牙未连接'));
|
||
console.log('[100J-蓝牙] 拉取电源状态 已通过蓝牙发送 FA 04 FF');
|
||
return protocolInstance.getPowerStatus();
|
||
}
|
||
|
||
// 暴露给页面：尝试重连蓝牙(优先策略：断线后发指令前先尝试重连)
|
||
export function tryReconnectBle(timeoutMs = 2500) {
|
||
if (protocolInstance.isBleConnected) return Promise.resolve(true);
|
||
if (!protocolInstance.bleDeviceId) return Promise.resolve(false);
|
||
return new Promise((resolve) => {
|
||
import('@/utils/BleHelper.js').then(module => {
|
||
const bleTool = module.default.getBleTool();
|
||
const deviceId = protocolInstance.bleDeviceId;
|
||
const f = bleTool.data.LinkedList.find(v => v.deviceId === deviceId);
|
||
if (!f) {
|
||
resolve(false);
|
||
return;
|
||
}
|
||
const svc = f.writeServiceId || '0000AE30-0000-1000-8000-00805F9B34FB';
|
||
const write = f.wirteCharactId || '0000AE03-0000-1000-8000-00805F9B34FB';
|
||
const notify = f.notifyCharactId || '0000AE02-0000-1000-8000-00805F9B34FB';
|
||
const timer = setTimeout(() => {
|
||
resolve(protocolInstance.isBleConnected);
|
||
}, timeoutMs);
|
||
console.log('[100J] 蓝牙优先：尝试重连', deviceId);
|
||
bleTool.LinkBlue(deviceId, svc, write, notify, 1).then(() => {
|
||
clearTimeout(timer);
|
||
protocolInstance.setBleConnectionStatus(true, deviceId);
|
||
console.log('[100J] 蓝牙重连成功');
|
||
resolve(true);
|
||
}).catch(() => {
|
||
clearTimeout(timer);
|
||
resolve(false);
|
||
});
|
||
});
|
||
});
|
||
}
|
||
|
||
// ================== API 接口 (拦截层) ==================
|
||
|
||
// 获取语音管理列表
|
||
export function deviceVoliceList(params) {
|
||
return request({
|
||
url: `/app/video/queryAudioFileList`,
|
||
method: 'get',
|
||
data:params
|
||
})
|
||
}
|
||
// 重命名
|
||
export function videRenameAudioFile(data) {
|
||
return request({
|
||
url: `/app/video/renameAudioFile`,
|
||
method: 'post',
|
||
data:data
|
||
})
|
||
}
|
||
// 删除语音文件列表
|
||
export function deviceDeleteAudioFile(params) {
|
||
return request({
|
||
url: `/app/video/deleteAudioFile`,
|
||
method: 'get',
|
||
data:params
|
||
})
|
||
}
|
||
|
||
// 更新语音,使用语音
|
||
export function deviceUpdateVoice(data) {
|
||
return request({
|
||
url: `/app/hby100j/device/updateVoice`,
|
||
method: 'post',
|
||
data:data
|
||
})
|
||
}
|
||
// 100J信息
|
||
export function deviceDetail(id) {
|
||
return request({
|
||
url: `/app/hby100j/device/${id}`,
|
||
method: 'get',
|
||
})
|
||
}
|
||
|
||
// 优先蓝牙：未连接时先尝试重连；蓝牙发送失败时回退4G
|
||
function execWithBleFirst(bleExec, httpExec, logName) {
|
||
const doBle = () => {
|
||
return bleExec().then(res => ({ ...(res || {}), _channel: 'ble' }));
|
||
};
|
||
const do4G = () => {
|
||
console.log('[100J-4G]', logName, '已通过HTTP发送', '(蓝牙不可用)');
|
||
return httpExec().then(res => { res._channel = '4g'; return res; });
|
||
};
|
||
if (protocolInstance.isBleConnected) {
|
||
console.log('[100J-蓝牙]', logName, '(连接正常)');
|
||
return doBle().catch(err => {
|
||
console.log('[100J] 蓝牙发送失败，回退4G', err);
|
||
return do4G();
|
||
});
|
||
}
|
||
return tryReconnectBle(2500).then(reconnected => {
|
||
if (reconnected) {
|
||
console.log('[100J-蓝牙]', logName, '(重连成功)');
|
||
return doBle().catch(err => {
|
||
console.log('[100J] 蓝牙发送失败，回退4G', err);
|
||
return do4G();
|
||
});
|
||
}
|
||
return do4G();
|
||
});
|
||
}
|
||
|
||
// 爆闪模式
|
||
export function deviceStrobeMode(data) {
|
||
return execWithBleFirst(
|
||
() => protocolInstance.setStrobeMode(data.enable, data.mode).then(() => ({ code: 200, msg: '操作成功(蓝牙)' })),
|
||
() => request({ url: `/app/hby100j/device/strobeMode`, method: 'post', data }),
|
||
'爆闪模式'
|
||
);
|
||
}
|
||
|
||
// 强制报警
|
||
export function deviceForceAlarmActivation(data) {
|
||
return execWithBleFirst(
|
||
() => protocolInstance.setForceAlarm(data.voiceStrobeAlarm, data.mode).then(() => ({ code: 200, msg: '操作成功(蓝牙)' })),
|
||
() => request({ url: `/app/hby100j/device/forceAlarmActivation`, method: 'post', data }),
|
||
'强制报警'
|
||
);
|
||
}
|
||
|
||
// 爆闪频率
|
||
export function deviceStrobeFrequency(data) {
|
||
return execWithBleFirst(
|
||
() => protocolInstance.setStrobeFrequency(data.frequency).then(() => ({ code: 200, msg: '操作成功(蓝牙)' })),
|
||
() => request({ url: `/app/hby100j/device/strobeFrequency`, method: 'post', data }),
|
||
'爆闪频率'
|
||
);
|
||
}
|
||
|
||
// 灯光调节亮度
|
||
export function deviceLightAdjustment(data) {
|
||
return execWithBleFirst(
|
||
() => protocolInstance.setLightBrightness(data.brightness, data.brightness, data.brightness).then(() => ({ code: 200, msg: '操作成功(蓝牙)' })),
|
||
() => request({ url: `/app/hby100j/device/lightAdjustment`, method: 'post', data }),
|
||
'灯光亮度'
|
||
);
|
||
}
|
||
|
||
// 调节音量
|
||
export function deviceUpdateVolume(data) {
|
||
return execWithBleFirst(
|
||
() => protocolInstance.setVolume(data.volume).then(() => ({ code: 200, msg: '操作成功(蓝牙)' })),
|
||
() => request({ url: `/app/hby100j/device/updateVolume`, method: 'post', data }),
|
||
'调节音量'
|
||
);
|
||
}
|
||
|
||
// 语音播放
|
||
export function deviceVoiceBroadcast(data) {
|
||
return execWithBleFirst(
|
||
() => protocolInstance.setVoiceBroadcast(data.voiceBroadcast).then(() => ({ code: 200, msg: '操作成功(蓝牙)' })),
|
||
() => request({ url: `/app/hby100j/device/voiceBroadcast`, method: 'post', data }),
|
||
'语音播报'
|
||
);
|
||
} |