update 电单车协议

jsowell-common/src/main/java/com/jsowell/common/YouDianUtils.java

@@ -1,5 +1,7 @@
 package com.jsowell.common;
 
+import com.google.common.primitives.Bytes;
+import com.jsowell.common.enums.ebike.EBikeTypeEnum;
 import com.jsowell.common.util.BytesUtil;
 import lombok.extern.slf4j.Slf4j;
 
@@ -88,6 +90,18 @@ public class YouDianUtils {
         return BytesUtil.intToBytesLittle(calculatedChecksum);
     }
 
+    /**
+     * 获取物理IDbyte数组
+     * @param deviceNumber
+     * @return
+     */
+    public static byte[] getPhysicalIdBytes(int deviceNumber) {
+        byte[] physicalIdBytes = BytesUtil.intToBytes(deviceNumber, 3);
+        // 拼接识别码, 12路插座
+        byte[] concat = Bytes.concat(EBikeTypeEnum.socket_12way.getBytes(), physicalIdBytes);
+        return BytesUtil.reverse(concat);
+    }
+
     // public static String convertPortNumberToHex(int portNumber) {
     //     if (portNumber < 1 || portNumber > 16) {
     //         throw new IllegalArgumentException("Port number must be between 1 and 16.");