6155点阵插件完成。

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;