diff --git a/utils/BleHelper.js b/utils/BleHelper.js
index 178989a..d31e72c 100644
--- a/utils/BleHelper.js
+++ b/utils/BleHelper.js
@@ -146,7 +146,7 @@ class BleHelper {
 			});
 		}
 	}
-	
+
 	//移除发现新设备的回调
 	removeDeviceFound() {
 		let key = this.getCurrentPagePath();
@@ -194,8 +194,8 @@ class BleHelper {
 
 		}
 	}
-	
-	
+
+
 
 	getError(ex) {
 		let code = ex.code;
@@ -366,7 +366,7 @@ class BleHelper {
 							if (!state.available) { //蓝牙状态不可用了，将所有设备标记为断开连接
 								this.data.LinkedList.filter((v) => {
 									v.Linked = false;
-									v.notifyState=false;
+									v.notifyState = false;
 									return true;
 								});
 								uni.setStorageSync(this.StorageKey, this.data
@@ -375,7 +375,7 @@ class BleHelper {
 						});
 
 						uni.onBLEConnectionStateChange((res) => {
-							
+
 							if (!res.connected) {
 
 								console.log("蓝牙连接已断开", res);
@@ -389,9 +389,8 @@ class BleHelper {
 								});
 								uni.setStorageSync(this.StorageKey, this.data
 									.LinkedList);
-							}
-							else{
-								console.log("蓝牙连接已恢复，",res);
+							} else {
+								console.log("蓝牙连接已恢复，", res);
 							}
 						});
 
@@ -943,7 +942,7 @@ 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) {
 
@@ -1057,21 +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);
+	convertToRGB565(pixels, type) {
+		const result = new Uint16Array(pixels.length / 4);
+		let index = 0;		
 		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 r = pixels[i];
+			let g = pixels[i + 1];
+			let b = pixels[i + 2];
 		
-			result[index++] = rgb565;
+			let rgb565 = ((r & 0xF8) << 8) | ((g & 0xFC) << 3) | (b >> 3);
+			let bgr565 = (b >> 3) | ((g & 0xFC) << 3) | ((r & 0xF8) << 8);
+			if(type=='bgr'){
+				result[index++] = bgr565;
+			}else{
+				result[index++] = rgb565;
+			}
+			
 		}
-	
+
 		return result;
 	}
 }