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添加全局蓝牙

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This commit is contained in:
liub
2025-08-12 15:27:14 +08:00
parent 47a9dace85
commit d9a28d0345
53 changed files with 363 additions and 224 deletions
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227
utils/BleHelper.js
View File

@ -12,18 +12,16 @@ class BleHelper {
});
var linkedDevices = [];
if (f) {
var str = uni.getStorageSync(key);
////console.log(str);
if (str) {
linkedDevices = str;
} else {
linkedDevices = [];
}
linkedDevices = uni.getStorageSync(key);
}
linkedDevices.filter((v) => {
v.Linked = false;
v.notifyState = false;
});
if (linkedDevices && linkedDevices.length && linkedDevices.length > 0) {
console.log("111111", linkedDevices);
linkedDevices.filter((v) => {
v.Linked = false;
v.notifyState = false;
});
}
setTimeout(() => {
this.linkAllDevices();
}, 10);
@ -349,8 +347,8 @@ class BleHelper {
var bytesToHexString = (bytes) => {
return bytes.map(byte => byte.toString(16).padStart(2, '0'))
.join(' ');
return bytes.map(byte => byte.toString(16).padStart(2,
'0'));
}
uni.onBluetoothAdapterStateChange((state) => {
@ -428,7 +426,17 @@ class BleHelper {
// 将每个字节转换为对应的字符
str += String.fromCharCode(uint8Array[i]);
}
let header="mac address:";
if (str.indexOf(header) == 0) {
this.data.LinkedList.find((v) => {
if (v.deviceId == receive.deviceId) {
v.macAddress = str.replace(header,"");
}
});
uni.setStorageSync(this.StorageKey, this.data
.LinkedList);
}
//////console.log("收到的字符串:", str)
} catch (ex) {
@ -514,6 +522,7 @@ class BleHelper {
var these = this;
//开始搜索
var Search = () => {
console.log("Search........");
return new Promise((resolve, reject) => {
uni.startBluetoothDevicesDiscovery({
services: [],
@ -524,7 +533,7 @@ class BleHelper {
},
fail: (err) => {
//console.log(`搜索蓝牙设备失败:`, err);
console.log(`搜索蓝牙设备失败:`, err);
reject(this.getError(err));
}
@ -537,8 +546,8 @@ class BleHelper {
return this.OpenBlue().then((res) => {
//console.log("蓝牙适配器状态", res)
this.StopSearch();
console.log("蓝牙适配器状态", res)
return Search();
});
@ -598,31 +607,71 @@ class BleHelper {
return;
}
}
//console.log("开始订阅消息");
uni.notifyBLECharacteristicValueChange({
deviceId: deviceId,
serviceId: c.notifyServiceid,
characteristicId: c.notifyCharactId,
state: state,
success: (res) => {
if (state) {
console.log("订阅消息成功", res);
} else {
console.log("取消订阅成功", res);
}
console.log("c=", c);
let startSubScribe = (id, serviceId, characteristicId) => {
console.log("id, serviceId, characteristicId=" + id + "," + serviceId +
"," + characteristicId);
return new Promise((succ, err) => {
uni.notifyBLECharacteristicValueChange({
deviceId: id,
serviceId: serviceId,
characteristicId: characteristicId,
state: state,
success: (res) => {
if (state) {
console.log("订阅消息成功", res);
} else {
console.log("取消订阅成功", res);
}
this.data.LinkedList.find((v) => {
if (v.deviceId == deviceId) {
v.notifyState = state;
this.data.LinkedList.find((v) => {
if (v.deviceId == deviceId) {
v.notifyState = state;
}
});
succ();
},
fail: (ex) => {
console.log("deviceId=", id);
console.log("serviceId=", serviceId);
console.log("characteristicId=",
characteristicId);
err(this.getError(ex));
}
});
resolve();
},
fail: (ex) => {
});
}
let promies = new Array();
for (var i = 0; i < c.Characteristics.length; i++) {
let item = c.Characteristics[i];
let serviceId = item.serviceId;
let characteristicId = item.uuid;
reject(this.getError(ex));
if (item.properties.notify) {
promies.push(startSubScribe(deviceId, serviceId, characteristicId));
}
});
}
if (promies.length > 0) {
Promise.allSettled(promies).then((results) => {
results.forEach((result, index) => {
if (result.status === "fulfilled") {
console.log(`操作${index + 1}成功:`, result.value);
} else {
console.log(`操作${index + 1}失败:`, result.reason
.message);
}
});
resolve();
}).catch((ex) => {
reject(ex);
});
} else {
resolve();
}
}, 20);
@ -631,17 +680,19 @@ class BleHelper {
//获取服务
getService(id, targetServiceId, writeCharId, notifyCharId) {
if (!targetServiceId) {
targetServiceId = "FFE0";
targetServiceId = "xx"; // "FFE0";
}
return new Promise((resolve, reject) => {
var repeatCnt = 0;
var startgetService = () => {
uni.getBLEDeviceServices({
deviceId: id,
success: (res) => {
if (res.services && res.services.length > 0) {
////console.log("获取到服务：" + JSON.stringify(res));
console.log("获取到服务：" + JSON.stringify(res));
this.data.LinkedList.find((v) => {
if (v.deviceId == id) {
@ -650,27 +701,44 @@ class BleHelper {
});
uni.setStorageSync(this.StorageKey,
this.data.LinkedList);
var promises = [];
for (var i = 0; i < res.services.length; i++) {
let service = res.services[i];
if (service.uuid.indexOf(targetServiceId) > -1) {
let se = res.services.find((v) => {
return v.uuid.indexOf(targetServiceId) > -1;
});
if (se) {
promises.push(this.getFeatrus(id, se.uuid, writeCharId,
notifyCharId));
} else {
for (var i = 0; i < res.services.length; i++) {
let service = res.services[i];
promises.push(this.getFeatrus(id, service.uuid,
writeCharId, notifyCharId));
}
}
if (promises.length == 0) {
console.log("未找到主服务");
reject({
msg: "未找到主服务",
code: -1
});
} else {
Promise.all(promises)
.then(results => {
////console.log('所有操作成功完成', results);
return this.subScribe(id, true);
})
.then((res) => {
console.log('所有操作成功完成', res);
console.log("LinkedList=", this.data
.LinkedList);
resolve();
})
.catch(error => {
console.log("errrr", error);
reject(error);
});
}
@ -712,25 +780,50 @@ class BleHelper {
deviceId: id,
serviceId: serviceId,
success: (res) => {
////console.log("获取到特征:" + JSON.stringify(res));
console.log("获取到特征:" + JSON.stringify(res));
res.characteristics.forEach((v) => {
v.serviceId = serviceId;
});
//写特征
let writeChar = res.characteristics.find(char =>
char.uuid.indexOf(writeCharId) > -1
);
let writeChar = res.characteristics.find(char => {
return char.uuid.indexOf(writeCharId) > -1
});
if (!writeChar) {
writeChar = res.characteristics.find(char => {
return char.properties.write;
});
}
//通知特征
let notiChar = res.characteristics.find(char =>
char.uuid.indexOf(notifyCharId) > -1
);
let notiChar = res.characteristics.find(char => {
return char.uuid.indexOf(notifyCharId) > -1;
});
if (!notiChar) {
notiChar = res.characteristics.find(char => {
return char.properties.notify;
});
}
this.data.LinkedList.find(function(v) {
if (v.deviceId == id) {
if (!v.Characteristics) {
v.Characteristics = [];
}
v.Characteristics = v.Characteristics.concat(res
.characteristics);
for (var i = 0; i < res.characteristics.length; i++) {
let item = res.characteristics[i];
let flag = false;
for (var j = 0; j < v.Characteristics.length; j++) {
let charact = v.Characteristics[j];
if (charact.uuid == item.uuid) {
flag = true;
break;
}
}
if (!flag) {
v.Characteristics.push(item);
}
}
if (writeChar) {
v.writeServiceId = serviceId;
v.wirteCharactId = writeChar.uuid;
@ -740,10 +833,12 @@ class BleHelper {
v.notifyServiceid = serviceId;
v.notifyCharactId = notiChar.uuid;
}
return true;
}
return false;
});
this.subScribe(id, true);
uni.setStorageSync(this.StorageKey, this.data.LinkedList);
resolve(res);
@ -762,10 +857,10 @@ class BleHelper {
this.StopSearch();
if (!writeCharId) {
writeCharId = "FFE1";
writeCharId = "xxxx"; // "FFE1";
}
if (!notifyCharId) {
notifyCharId = "FFE2";
notifyCharId = "xxxxx"; // "FFE2";
}
@ -788,7 +883,7 @@ class BleHelper {
return new Promise((resolve, reject) => {
if (fIndex > -1 && f?.Linked) {
////console.log("当前已连接，跳过其他步骤")
console.log("当前已连接，跳过其他步骤")
resolve(false);
return;
}
@ -798,7 +893,7 @@ class BleHelper {
timeout: 5000,
success: (info) => {
console.log("新连接成功");
console.log("新连接成功", this.data.LinkedList);
this.getLinkBlue().then((arr) => {
let cr = arr.devices.find(c => {
if (c.deviceId == deviceId) {
@ -860,7 +955,7 @@ class BleHelper {
}).then((res) => {
////console.log("11111111");
if (res) { //新连接
////console.log("开始获取服务")
console.log("开始获取服务")
return this.getService(deviceId, targetServiceId, writeCharId,
notifyCharId); //获取服务
} else { //已连接过，直接订阅消息
@ -1058,20 +1153,20 @@ class BleHelper {
//将点阵数据转换成RGB565
convertToRGB565(pixels, type) {
const result = new Uint16Array(pixels.length / 4);
let index = 0;
let index = 0;
for (let i = 0; i < pixels.length; i += 4) {
let r = pixels[i];
let g = pixels[i + 1];
let b = pixels[i + 2];
let rgb565 = ((r & 0xF8) << 8) | ((g & 0xFC) << 3) | (b >> 3);
let bgr565 = (b >> 3) | ((g & 0xFC) << 3) | ((r & 0xF8) << 8);
if(type=='bgr'){
if (type == 'bgr') {
result[index++] = bgr565;
}else{
} else {
result[index++] = rgb565;
}
}
return result;

2
utils/request.js
View File

@ -1,4 +1,4 @@
const BASE_URL = 'http://192.168.110.54:8000';
const BASE_URL = 'http://192.168.110.169:8000';
const request = (options) => {
console.log("options"+JSON.stringify(options))
return new Promise((resolve, reject) => {