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update 电单车协议

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This commit is contained in:
Guoqs
2024-08-26 15:48:22 +08:00
parent c091b6dea7
commit 8d278745b4
11 changed files with 126 additions and 26 deletions
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39
jsowell-pile/src/main/java/com/jsowell/pile/domain/ebike/AbsEBikeMessage.java
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@@ -101,4 +101,43 @@ public abstract class AbsEBikeMessage {
}
}
public static void main(String[] args) {
String s = "44 4e 59 00 0d 3b 37 ab 04 b9 00 22 ee 32 cc 66 04 14".replace(" ", "");
byte[] messageBytes = BytesUtil.hexStringToByteArray(s);
// 读取包头
byte[] headerBytes = Arrays.copyOfRange(messageBytes, 0, 3);
String header = new String(headerBytes, StandardCharsets.UTF_8);
System.out.println("header: " + header);
// 读取长度
byte[] lengthBytes = Arrays.copyOfRange(messageBytes, 3, 5);
int length = BytesUtil.bytesToIntLittle(lengthBytes);
System.out.println("length: " + length);
// 读取物理ID
byte[] physicalIdBytes = Arrays.copyOfRange(messageBytes, 5, 9);
int physicalId = BytesUtil.bytesToIntLittle(physicalIdBytes);
System.out.println("physicalId: " + physicalId);
// 读取消息ID
byte[] messageIdBytes = Arrays.copyOfRange(messageBytes, 9, 11);
int messageId = BytesUtil.bytesToIntLittle(messageIdBytes);
System.out.println("messageId: " + messageId);
// 读取命令
byte commandByte = messageBytes[11];
String command = BytesUtil.bcd2StrLittle(new byte[]{commandByte});
System.out.println("command: " + command);
// 读取数据
byte[] dataBytes = Arrays.copyOfRange(messageBytes, 12, messageBytes.length - 2);
String data = BytesUtil.bytesToIntLittle(dataBytes) + "";
System.out.println("data: " + data);
// 读取校验
byte[] checksumBytes = Arrays.copyOfRange(messageBytes, messageBytes.length - 2, messageBytes.length);
int checksum = BytesUtil.bytesToIntLittle(checksumBytes);
System.out.println("checksum: " + checksum);
}
}

5
jsowell-pile/src/main/java/com/jsowell/pile/domain/ebike/deviceupload/EBikeMessageCmd21.java
View File

@@ -38,6 +38,7 @@ public class EBikeMessageCmd21 extends AbsEBikeMessage {
public static class DeviceHeartbeat {
/**
* 电压：设备的当前电压（打包发送心跳包指令时的当前时间点的实时电压）
* 2024年8月26日15点02分 已经转为标准单位V
*/
private String voltage;
@@ -68,10 +69,10 @@ public class EBikeMessageCmd21 extends AbsEBikeMessage {
public DeviceHeartbeat(byte[] dataBytes) {
this.voltage = BytesUtil.bytesToIntLittle(Arrays.copyOfRange(dataBytes, 0, 2)) + "";
this.voltage = BytesUtil.bytesToIntLittle(Arrays.copyOfRange(dataBytes, 0, 2)) * 0.1 + "";
this.portNumber = BytesUtil.bytesToIntLittle(Arrays.copyOfRange(dataBytes, 2, 3));
byte[] statusBytes = Arrays.copyOfRange(dataBytes, 3, this.portNumber);
byte[] statusBytes = BytesUtil.copyBytes(dataBytes, 3, this.portNumber);
List<String> statusList = Lists.newArrayList();
for (byte statusByte : statusBytes) {
int status = BytesUtil.bytesToIntLittle(new byte[]{statusByte});