From ca844723faaec0c8e84345d6d04ce60781533f83 Mon Sep 17 00:00:00 2001
From: liub <itliubiao@qq.com>
Date: Thu, 7 Aug 2025 08:48:02 +0800
Subject: [PATCH] =?UTF-8?q?6155=E7=82=B9=E9=98=B5=E6=8F=92=E4=BB=B6?=
 =?UTF-8?q?=E5=AE=8C=E6=88=90=E3=80=82?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 components/TextToHex/TextToHex.vue |   2 +-
 pages/6155/deviceDetail.vue        | 453 ++++++++++++++---------------
 pages/650/HBY650.vue               |  50 +---
 utils/BleHelper.js                 |  52 +++-
 4 files changed, 270 insertions(+), 287 deletions(-)

diff --git a/components/TextToHex/TextToHex.vue b/components/TextToHex/TextToHex.vue
index bb8a6d8..20351ea 100644
--- a/components/TextToHex/TextToHex.vue
+++ b/components/TextToHex/TextToHex.vue
@@ -126,7 +126,7 @@
 								},
 								fail: err => {
 									// console.error(`处理第${i+1}行失败:`, err);
-									reject(err
+									reject(err);
 								}
 							});
 						});
diff --git a/pages/6155/deviceDetail.vue b/pages/6155/deviceDetail.vue
index 7e5e841..1f9a987 100644
--- a/pages/6155/deviceDetail.vue
+++ b/pages/6155/deviceDetail.vue
@@ -83,23 +83,25 @@
 				<text class="usrtitle fleft">人员信息登记</text>
 				<view class="btnSend fright" v-on:click.stop="sendUsr">发送</view>
 				<view class="clear"></view>
+				<TextToHex class="TextToHex" ref="textToHex" :txts="textLines" :bgColor="'#000000'" :color="'#FFFFFF'"
+					:fontSize="16" />
 			</view>
 
 			<view class="item">
 				<text class="lbl">单位：</text>
-				<input class="value" v-model="user.company" placeholder="请输入单位" placeholder-class="usrplace" />
+				<input class="value" v-model="textLines[0]" placeholder="请输入单位" placeholder-class="usrplace" />
 			</view>
 			<view class="item">
 				<text class="lbl">姓名：</text>
-				<input class="value" v-model="user.name" placeholder="请输入姓名" placeholder-class="usrplace" />
+				<input class="value" v-model="textLines[1]" placeholder="请输入姓名" placeholder-class="usrplace" />
 			</view>
 			<view class="item">
 				<text class="lbl">职位：</text>
-				<input class="value" v-model="user.job" placeholder="请输入职位" placeholder-class="usrplace" />
+				<input class="value" v-model="textLines[2]" placeholder="请输入职位" placeholder-class="usrplace" />
 			</view>
 			<view class="item">
 				<text class="lbl">ID号：</text>
-				<input class="value" v-model="user.id" placeholder="请输入ID" placeholder-class="usrplace" />
+				<input class="value" v-model="textLines[3]" placeholder="请输入ID" placeholder-class="usrplace" />
 			</view>
 		</view>
 		<view class="proinfo lamp">
@@ -144,8 +146,9 @@
 </template>
 
 <script>
-	import ble from '@/api/6155/BlueHelper';
-
+	import TextToHexVue from '@/components/TextToHex/TextToHex.vue';
+	import bleTool from '@/utils/BleHelper.js';
+	var ble = null;
 	export default {
 		data() {
 			return {
@@ -234,18 +237,13 @@
 				cEdit: {
 					mode: ''
 				},
-				user: {
-					company: '黄石消防支队',
-					name: '菜英俊',
-					job: '小队长',
-					id: 'HSXF01061'
-				},
+				textLines: ['黄石消防支队','菜英俊','小队长','HSXF01061'],
 				device: {
 					deviceId: '',
 					writeServiceId: '',
 					wirteCharactId: '',
-					notifyServiceid:'',
-					notifyCharactId:''
+					notifyServiceid: '',
+					notifyCharactId: ''
 				}
 			}
 		},
@@ -254,21 +252,57 @@
 			var these = this;
 			let eventChannel = this.getOpenerEventChannel();
 
-			eventChannel.on('detailData', function(data) {
-
+			//eventChannel.on('detailData', function(data) {
 
+				let data = {
+					data: {
+						deviceMac: '35:06:00:EF:46:51',
+						bluetoothName: 'JQZM-EF4651',
+						deviceName: 'JQZM-EF4651',
+						devicePic: '',
+						id: '35:06:00:EF:46:51'
+					}
+				};
 				console.log("收到父页面的参数：" + JSON.stringify(data));
 				var device = data.data;
 				these.device.deviceId = device.deviceMac;
 				these.formData.name = device.bluetoothName ? device.bluetoothName : device.deviceName;
 				these.formData.img = device.devicePic;
 				these.formData.id = device.id;
-			})
+			//})
 
+			ble = bleTool.getBleTool();
+			ble.addReceiveCallback(these.bleValueNotify);
 
-
-			ble.featrueValueCallback = these.bleValueNotify;
-
+			let startLink=()=>{
+				ble.addDeviceFound((res) => {
+					console.log("发现新设备,",res);
+					let f = res.devices.find((v) => {
+						return v.name == device.deviceName;
+					});
+					if (f) {
+						console.log("找到了目标设备,正在连接:"+f.deviceId)
+						these.device.deviceId = f.deviceId;
+						these.formData.id = f.deviceId;
+						ble.LinkBlue(f.deviceId);
+					}
+				});
+				
+				ble.StartSearch();
+			}
+			if(ble.data.LinkedList && ble.data.LinkedList.length>0){
+				let f=ble.data.LinkedList.find((v)=>{
+					return v.name==device.deviceName;
+				});
+				if(!f){
+					startLink();
+				}else{
+					these.device.deviceId = f.deviceId;
+					these.formData.id = f.deviceId;
+				}
+			}else{
+				startLink();
+			}
 
 		},
 		onHide: function() {
@@ -280,36 +314,38 @@
 			console.log("these.device=" + JSON.stringify(these.device));
 			if (these.device.deviceId) {
 				if (e.from === 'backbutton') {
-					ble.getLinkBlue((res) => {
 
+					let res = {
+						devices: ble.data.LinkedList
+					};
 
-						if (res.devices.length == 0) {
-							console.log("没有已连接的蓝牙设备")
-							uni.navigateBack();
-							return;
-						}
-						let f = res.devices.find(function(v) {
-							return v.deviceId == these.device.deviceId;
-						});
-						if (!f) {
-							console.log("该设备没有连接")
-							uni.navigateBack();
-							return;
-						}
-
-						uni.showModal({
-							title: '提示',
-							content: '是否断开与设备的蓝牙连接？',
-							success: function(res) {
-								if (res.confirm) {
-									ble.disconnectDevice(these.device.deviceId);
-
-								}
-								uni.navigateBack();
-							}
-						});
-
+					if (res.devices.length == 0) {
+						console.log("没有已连接的蓝牙设备")
+						uni.navigateBack();
+						return false;
+					}
+					let f = res.devices.find(function(v) {
+						return v.deviceId == these.device.deviceId;
 					});
+					if (!f) {
+						console.log("该设备没有连接")
+						uni.navigateBack();
+						return false;
+					}
+
+					uni.showModal({
+						title: '提示',
+						content: '是否断开与设备的蓝牙连接？',
+						success: function(res) {
+							if (res.confirm) {
+								ble.disconnectDevice(these.device.deviceId);
+
+							}
+							uni.navigateBack();
+						}
+					});
+
+
 					return true;
 				}
 			}
@@ -337,45 +373,12 @@
 		methods: {
 			getDevice: function() {
 				var these = this;
-				
-				if (this.device.deviceId && this.device.writeServiceId && this.device.wirteCharactId) {
-					return this.device;
-				}
-				
-				let key = "linkedDevices";
-				var store = uni.getStorageInfoSync();
-				var f = store.keys.find(function(v) {
-					return v == key;
+				console.log("these.device=",these.device);
+				console.log("LinkedList=",ble.data.LinkedList.LinkedList);
+				let f = ble.data.LinkedList.find((v) => {
+					return v.deviceId == these.device.deviceId;
 				});
-				// console.log("倒计时：5");
-				var linkedDevices = [];
-				if (f) {
-					var str = uni.getStorageSync(key);
-					if (str) {
-						linkedDevices = JSON.parse(str);
-					}
 
-				}
-				// console.log("倒计时：4");
-				if (linkedDevices && linkedDevices.length && linkedDevices.length > 0) {
-					// console.log("倒计时：3");
-					f = linkedDevices.find(function(v) {
-						if(v.deviceId == these.device.deviceId){
-							these.device.writeServiceId=v.writeServiceId;
-							these.device.wirteCharactId=v.wirteCharactId;
-							these.device.notifyServiceid=v.notifyServiceid;
-							these.device.notifyCharactId=v.notifyCharactId;
-							
-							return true;
-						}
-						return false;
-						
-
-					});
-
-				} else {
-					f = null;
-				}
 				return f;
 			},
 			bleValueNotify: function(data) {
@@ -408,44 +411,14 @@
 				var processAndSendImageData = function(pixels) {
 					return new Promise((resolve, reject) => {
 						// 创建RGB565格式的像素数据
-						const rgb565Data = convertToRGB565(pixels);
+						const rgb565Data = ble.convertToRGB565(pixels);
 
 						// 分包发送
 						sendImagePackets(rgb565Data).then(resolve).catch(reject);
 					});
 				}
 
-				// 将RGBA转换为RGB565
-				var convertToRGB565 = function(pixels) {
-
-					var rgbaToRgb565 = function(r, g, b, a = 255) {
-						// 忽略透明度（如果需要考虑透明度，请根据需求处理）
-
-						// 将8位颜色值压缩到RGB565对应的位数
-						const r5 = Math.round((r / 255) * 31); // 5位：0-31
-						const g6 = Math.round((g / 255) * 63); // 6位：0-63
-						const b5 = Math.round((b / 255) * 31); // 5位：0-31
-
-						// 合并为16位整数
-						return (r5 << 11) | (g6 << 5) | b5;
-					}
-
-					const result = new Uint16Array(160 * 80);
-					let index = 0;
-					console.log("pixels.length=" + pixels.length);
-					for (let i = 0; i < pixels.length; i += 4) {
-						const r = pixels[i];
-						const g = pixels[i + 1];
-						const b = pixels[i + 2];
-
-						// 转换为RGB565 (R:5bit, G:6bit, B:5bit)
-						const rgb565 = ((r & 0xF8) << 8) | ((g & 0xFC) << 3) | (b >> 3);
-						//let rgb565=rgbaToRgb565(r,g,b);
-						result[index++] = rgb565;
-					}
-
-					return result;
-				}
+				
 
 				// 分包发送图片数据
 				var sendImagePackets = function(imageData) {
@@ -528,7 +501,8 @@
 
 
 								//发送数据包
-								ble.sendDataNew(f.deviceId, f.writeServiceId, f.wirteCharactId, buffer)
+								ble.sendData(f.deviceId, buffer, f.writeServiceId, f.wirteCharactId,
+										30)
 									.then(() => {
 										console.log("发送一个包完成了");
 										these.Status.Progress.curr = currentPacket;
@@ -716,15 +690,21 @@
 				}
 				dataView.setUint8(5, dataValue); // 数据
 				dataView.setUint16(6, '9C41');
-
+				
 				let f = this.getDevice();
 				// 发送数据
-				ble.LinkBlue(f.deviceId, () => {
-					setTimeout(() => {
-						ble.sendDataNew(f.deviceId, f.writeServiceId, f.wirteCharactId, buffer);
-					}, 1000);
 
-				});
+				if(f){
+					ble.sendData(f.deviceId, buffer, f.writeServiceId, f.wirteCharactId, 30).then(() => {
+						
+					}).catch((ex) => {
+						
+					});
+				}
+				
+				
+
+
 
 			},
 			handleItemClick(item, index) {
@@ -748,124 +728,129 @@
 
 				this.Status.Pop.showPop = false;
 			},
-			sendUsr: function() {
+			async sendUsr(){
 
 				// this.alert(JSON.stringify(this.user));
 				//生成位图并分包发送 //暂时弹出成功提示
 				var these = this;
-				var textLines = [
-					this.user.company,
-					this.user.name,
-					this.user.job,
-					this.user.id
+			let f = this.getDevice();
+			if(!f){
+				return;
+			}
+				var sendTxtPackge = (rgbdata, type, str) => {
 
-				];
-				var sendText = function() {
+					var promise = new Promise((resolve, reject) => {
+						try {
 
+							let packetSize = 120; //每包均分的数量
+							let mode = rgbdata.length % packetSize; //最后一包的数量
+							let cnt = parseInt(rgbdata.length / packetSize) + (mode > 0 ? 1 : 0); //总包数量
+							let curr = 1; //当前包序号
 
+							let sendNext = () => {
 
+								if (curr > cnt) {
+									resolve();
+									return;
+								}
+								console.log("正在发送" + curr + "/" + cnt)
+								let bufferSize = 0;
+								if (curr == 1) {
+									bufferSize = packetSize * 2 + 5;
+								} else if (curr == cnt) {
+									bufferSize = mode > 0 ? (mode * 2) : (packetSize * 2);
+								} else {
+									bufferSize = packetSize * 2;
+								}
 
-					// 总数据包数
-					const totalPackets = textLines.length;
-					let currentPacket = 1;
+								let buffer = new ArrayBuffer(bufferSize);
+								let dataView = new DataView(buffer);
+								let startIndex = (curr - 1) * packetSize;
+
+								let endIndex = Math.min(startIndex + packetSize, rgbdata.length);
+								if (startIndex > endIndex) {
+									return;
+								}
+
+								let packetData = rgbdata.slice(startIndex, endIndex); //取一片数据发送
+
+								let start = 0;
+								if (curr == 1) {
+									dataView.setUint8(0, 0x70);
+									dataView.setUint8(1, 0x65);
+									dataView.setUint8(2, type);
+									dataView.setUint16(3, str.length, false);
+									start = 5;
+								}
+								for (let i = 0; i < packetData.length; i++) {
+									dataView.setUint16(start + i * 2, packetData[i], false); // 大端字节序
+								}
+
+								let inteval = parseInt(this.inteval ? this.inteval : 0);
+
+								//发送数据包
+								ble.sendData(f.deviceId, buffer, f.writeServiceId, f.wirteCharactId, 30).then(() => {
+									console.log("发送成功,准备发送下一包" + curr)
+									curr++;
+									setTimeout(sendNext, inteval);
+								}).catch(err => {
+									console.log("出现错误", err)
+									if (err.code == '10007') {
+										setTimeout(sendNext, inteval);
+									} else {
+										reject(err);
+									}
+								});
 
-					// 发送单个数据包
-					const sendNextPacket = () => {
-						if (currentPacket > totalPackets) {
-							these.Status.Pop = {
-								showPop: true, //是否显示弹窗
-								popType: 'custom',
-								bgColor: '#383934bd',
-								borderColor: '#BBE600',
-								textColor: '#ffffffde',
-								buttonBgColor: '#BBE600',
-								buttonTextColor: '#232323DE',
-								iconUrl: '/static/images/6155/DeviceDetail/sendSucc.png',
-								message: '人员信息发送成功',
-								buttonText: '确定',
-								clickEvt: 'SendUsr',
-								visiblePrompt: false,
-								promptTitle: '',
-								modelValue: '',
-								visibleClose: true
 							}
 
-							return;
+							sendNext();
+						} catch (ex) {
+							console.log("出现异常", ex)
+							reject(ex);
 						}
+					});
 
-						// 获取当前行文字
-						const text = textLines[currentPacket - 1] || '';
-						let arr = ""; // gbk.encode(text)
-						let gbkData = ""; //gbk.arr2hex(arr);
+					return promise;
 
-						console.log(JSON.stringify(gbkData));
-						// 构建数据包
-						const bufferSize = 5 + text.length * 2; // 头部4字节 + 数据部分
-						const buffer = new ArrayBuffer(bufferSize);
-						const dataView = new DataView(buffer);
-
-						// 填充头部
-						dataView.setUint8(0, 0x55); // 帧头
-						dataView.setUint8(1, 0x03); // 帧类型：文字
-						dataView.setUint8(2, currentPacket.toString(16)); // 包序号
-						dataView.setUint16(3, (text.length * 2).toString(16)); // 数据长度
-						console.log("gbkData.length=" + gbkData.length)
-						// 填充数据
-						for (let i = 1; i <= text.length * 2; i++) {
-							const highNibble = gbkData[i * 2 - 2]; // 高4位
-							const lowNibble = gbkData[i * 2 - 1]; // 低4位（如果是奇数长度，补0）
-							console.log("i=" + i + "," + highNibble + lowNibble)
-							// 组合高低位并转换为字节值
-							const byteValue = parseInt(highNibble + lowNibble, 16);
-							dataView.setUint8(5 + i - 1, byteValue);
-						}
-
-
-						console.log("dataView.length=" + dataView.byteLength)
-
-						let f = these.getDevice();
-						if (f) {
-							// 发送数据包
-							ble.LinkBlue(f.deviceId, () => {
-								setTimeout(() => {
-									ble.sendDataNew(f.deviceId, f.writeServiceId, f
-										.wirteCharactId, buffer).then(() => {
-										// 更新进度
-										console.log(
-											`发送文字数据包 ${currentPacket}/${totalPackets}: ${text}`
-										);
-
-										// 发送下一个包
-										currentPacket++;
-										setTimeout(sendNextPacket, 100);
-									}).catch(err => {
-										// this.isSendingText = false;
-										uni.showToast({
-											title: '文字发送失败',
-											icon: 'none'
-										});
-									});
-								}, 0);
-
-							});
-						}
-
-						// }).catch(err => {
-						// 	this.isSendingText = false;
-						// 	console.log(`文字编码失败: ${err}`);
-						// 	uni.showToast({
-						// 		title: '编码失败',
-						// 		icon: 'none'
-						// 	});
-						// });
-					};
-
-					// 开始发送第一个包
-					sendNextPacket();
 				}
-				sendText();
+				var result = await this.$refs.textToHex.drawAndGetPixels();
 
 
+				let h3dic = [0x06, 0x07, 0x08];
+				let pros = [];
+				let flag=true;
+				for (var i = 0; i < result.length; i++) {
+
+					let str = this.textLines[i];
+
+					if (str.length > 0) {
+
+						let width = str.length * 16;
+						var rgb = ble.convertToRGB565(result[i].pixelData, width, 16);
+						try{
+						await sendTxtPackge(rgb, h3dic[i], str);	
+						}catch(ex){
+							flag=false;
+							break;
+						}						
+					}
+
+
+				}
+				if(flag){
+					uni.showModal({
+						title:"提示",
+					    content:"发送成功"
+					    
+					})
+					
+				}else{
+					uni.showModal({
+						title:"错误",
+					    content:"出现了异常发送失败"					    
+					})
+				}	
 
 			},
 			ack: function() {
@@ -898,12 +883,9 @@
 				let f = this.getDevice();
 				if (f) {
 					// 发送数据
-					ble.LinkBlue(f.deviceId, () => {
-						setTimeout(() => {
-							ble.sendDataNew(f.deviceId, f.writeServiceId, f.wirteCharactId, buffer);
-						}, 1000)
 
-					});
+					ble.sendData(f.deviceId, buffer, f.writeServiceId, f.wirteCharactId, 30);
+
 				}
 
 			},
@@ -943,11 +925,9 @@
 				let f = this.getDevice();
 				if (f) {
 					// 发送数据
-					ble.LinkBlue(f.deviceId, () => {
-						setTimeout(() => {
-							ble.sendDataNew(f.deviceId, f.writeServiceId, f.wirteCharactId, buffer);
-						}, 100)
-					});
+
+					ble.sendData(f.deviceId, buffer, f.writeServiceId, f.wirteCharactId, 30);
+
 
 				}
 			}
@@ -1410,4 +1390,11 @@
 		width: 70rpx;
 		height: 70rpx;
 	}
+	
+	.TextToHex {
+		position: fixed;
+		top: -99999rpx;
+		left: -99999rpx;
+		visibility: hidden;
+	}
 </style>
\ No newline at end of file
diff --git a/pages/650/HBY650.vue b/pages/650/HBY650.vue
index a9a1891..1671e7e 100644
--- a/pages/650/HBY650.vue
+++ b/pages/650/HBY650.vue
@@ -346,13 +346,17 @@
 			console.log("these.device=" + JSON.stringify(these.device));
 			if (these.device.deviceId) {
 				if (e.from === 'backbutton') {
-					these.getLinkBlue((res) => {
+					
 
 
+						let res = {
+							devices: ble.data.LinkedList
+						};
+						
 						if (res.devices.length == 0) {
 							console.log("没有已连接的蓝牙设备")
 							uni.navigateBack();
-							return;
+							return false;
 						}
 						let f = res.devices.find(function(v) {
 							return v.deviceId == these.device.deviceId;
@@ -360,22 +364,22 @@
 						if (!f) {
 							console.log("该设备没有连接")
 							uni.navigateBack();
-							return;
+							return false;
 						}
-
+						
 						uni.showModal({
 							title: '提示',
 							content: '是否断开与设备的蓝牙连接？',
 							success: function(res) {
 								if (res.confirm) {
 									ble.disconnectDevice(these.device.deviceId);
-
+						
 								}
 								uni.navigateBack();
 							}
 						});
 
-					});
+					
 					return true;
 				}
 			}
@@ -646,44 +650,14 @@
 				var processAndSendImageData = function(pixels) {
 					return new Promise((resolve, reject) => {
 						// 创建RGB565格式的像素数据
-						const rgb565Data = convertToRGB565(pixels);
+						const rgb565Data = ble.convertToRGB565(pixels);
 
 						// 分包发送
 						sendImagePackets(rgb565Data).then(resolve).catch(reject);
 					});
 				}
 
-				// 将RGBA转换为RGB565
-				var convertToRGB565 = function(pixels) {
-
-					var rgbaToRgb565 = function(r, g, b, a = 255) {
-						// 忽略透明度（如果需要考虑透明度，请根据需求处理）
-
-						// 将8位颜色值压缩到RGB565对应的位数
-						const r5 = Math.round((r / 255) * 31); // 5位：0-31
-						const g6 = Math.round((g / 255) * 63); // 6位：0-63
-						const b5 = Math.round((b / 255) * 31); // 5位：0-31
-
-						// 合并为16位整数
-						return (r5 << 11) | (g6 << 5) | b5;
-					}
-
-					const result = new Uint16Array(160 * 80);
-					let index = 0;
-					console.log("pixels.length=" + pixels.length);
-					for (let i = 0; i < pixels.length; i += 4) {
-						const r = pixels[i];
-						const g = pixels[i + 1];
-						const b = pixels[i + 2];
-
-						// 转换为RGB565 (R:5bit, G:6bit, B:5bit)
-						const rgb565 = ((r & 0xF8) << 8) | ((g & 0xFC) << 3) | (b >> 3);
-						//let rgb565=rgbaToRgb565(r,g,b);
-						result[index++] = rgb565;
-					}
-
-					return result;
-				}
+				
 
 				// 分包发送图片数据
 				var sendImagePackets = function(imageData) {
diff --git a/utils/BleHelper.js b/utils/BleHelper.js
index de1542b..178989a 100644
--- a/utils/BleHelper.js
+++ b/utils/BleHelper.js
@@ -146,8 +146,21 @@ class BleHelper {
 			});
 		}
 	}
+	
+	//移除发现新设备的回调
+	removeDeviceFound() {
+		let key = this.getCurrentPagePath();
+		if (key) {
+			let f = this.cfg.onDeviceFound.findIndex((v) => {
+				return v.key == key;
+			});
+			if (f > -1) {
+				this.cfg.onDeviceFound.splice(f, 1);
+			}
+		}
+	}
 
-	//设置接收到数据的回调
+	//添加接收到数据的回调
 	addReceiveCallback(callback) {
 		let key = this.getCurrentPagePath();
 		if (key) {
@@ -165,18 +178,7 @@ class BleHelper {
 		}
 	}
 
-	//设置发现新设备的回调
-	removeDeviceFound() {
-		let key = this.getCurrentPagePath();
-		if (key) {
-			let f = this.cfg.onDeviceFound.findIndex((v) => {
-				return v.key == key;
-			});
-			if (f > -1) {
-				this.cfg.onDeviceFound.splice(f, 1);
-			}
-		}
-	}
+
 
 	//设置接收到数据的回调
 	removeReceiveCallback() {
@@ -192,6 +194,8 @@ class BleHelper {
 
 		}
 	}
+	
+	
 
 	getError(ex) {
 		let code = ex.code;
@@ -939,7 +943,8 @@ class BleHelper {
 			////console.log("无已连接设备");
 		}
 	}
-
+	
+	//向蓝牙设备发送数据，如果没连接将自动连接后再发
 	sendData(deviceid, buffer, writeServiceId, wirteCharactId, ms) {
 
 		console.log("deviceid=" + deviceid + ",writeServiceId=" + writeServiceId + ",wirteCharactId=" +
@@ -1051,7 +1056,24 @@ class BleHelper {
 
 	}
 
-
+	//将点阵数据转换成RGB565
+	convertToRGB565(pixels) {	
+		const result = new Uint16Array(pixels.length/4);
+		let index = 0;
+		console.log("pixels.length=" + pixels.length);
+		for (let i = 0; i < pixels.length; i += 4) {
+			const r = pixels[i];
+			const g = pixels[i + 1];
+			const b = pixels[i + 2];
+	
+			// 转换为RGB565 (R:5bit, G:6bit, B:5bit)
+			const rgb565 = ((r & 0xF8) << 8) | ((g & 0xFC) << 3) | (b >> 3);
+		
+			result[index++] = rgb565;
+		}
+	
+		return result;
+	}
 }
 
 let instance = null;