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update 电单车协议

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Guoqs
2024-09-03 11:41:33 +08:00
parent 18de552bbc
commit f729431d7d
5 changed files with 63 additions and 5 deletions
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46
jsowell-common/src/main/java/com/jsowell/common/YouDianUtils.java
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@@ -1,6 +1,7 @@
package com.jsowell.common;
import com.jsowell.common.util.BytesUtil;
import com.jsowell.common.util.YKCUtils;
import lombok.extern.slf4j.Slf4j;
import java.util.Arrays;
@@ -87,4 +88,49 @@ public class YouDianUtils {
int calculatedChecksum = calculateCheckField(bytes);
return BytesUtil.intToBytesLittle(calculatedChecksum);
}
// public static String convertPortNumberToHex(int portNumber) {
// if (portNumber < 1 || portNumber > 16) {
// throw new IllegalArgumentException("Port number must be between 1 and 16.");
// }
//
// // 端口号从1开始，因此需要减去1
// int hexValue = portNumber - 1;
//
// // 转换为16进制字符串，并确保长度为2位
// String hexString = String.format("0x%02X", hexValue);
//
// return hexString;
// }
public static byte[] convertPortNumberToBytes(int portNumber) {
if (portNumber < 1 || portNumber > 16) {
throw new IllegalArgumentException("Port number must be between 1 and 16.");
}
// 端口号从1开始，因此需要减去1
int hexValue = portNumber - 1;
// 转换为字节数组
byte[] bytes = new byte[2];
bytes[0] = (byte) 0x00; // 前缀0x
bytes[1] = (byte) hexValue;
return bytes;
}
public static void main(String[] args) {
byte[] result1 = convertPortNumberToBytes(1); // 输出: [0, 0]
byte[] result2 = convertPortNumberToBytes(2); // 输出: [0, 1]
byte[] result10 = convertPortNumberToBytes(10); // 输出: [0, 9]
byte[] result11 = convertPortNumberToBytes(11); // 输出: [0, 10]
byte[] result16 = convertPortNumberToBytes(16); // 输出: [0, 15]
// 打印结果
System.out.println(YKCUtils.frameType2Str(result1));
System.out.println(YKCUtils.frameType2Str(result2));
System.out.println(YKCUtils.frameType2Str(result10));
System.out.println(YKCUtils.frameType2Str(result11));
System.out.println(YKCUtils.frameType2Str(result16));
}
}