update 电单车

jsowell-pile/src/main/java/com/jsowell/pile/domain/ebike/AbsEBikeMessage2.java

@@ -0,0 +1,72 @@
+package com.jsowell.pile.domain.ebike;
+
+import com.jsowell.common.YouDianUtils;
+import com.jsowell.common.util.BytesUtil;
+import lombok.*;
+
+import java.nio.charset.StandardCharsets;
+import java.util.Arrays;
+
+@Getter
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+public class AbsEBikeMessage2 {
+    protected String header; // 包头 (3字节)
+    protected int msgLength; // 长度 (2字节)
+    protected int physicalId; // 物理ID (4字节)
+    protected int messageId; // 消息ID (2字节)
+    protected String command; // 命令 (1字节)
+    protected Object payload; // 数据 (n字节)
+    protected int checksum; // 校验 (2字节)
+
+    protected void parseMessage(byte[] messageBytes) {
+        if (messageBytes == null || messageBytes.length < 14 || messageBytes.length > 256) {
+            throw new IllegalArgumentException("Invalid message bytes");
+        }
+
+        // 读取包头
+        int startIndex = 0;
+        int length = 3;
+        byte[] headerBytes = BytesUtil.copyBytes(messageBytes, startIndex, length);
+        this.header = new String(headerBytes, StandardCharsets.UTF_8);
+
+        // 读取长度
+        startIndex += length;
+        length = 2;
+        byte[] lengthBytes = BytesUtil.copyBytes(messageBytes, startIndex, length);
+        this.msgLength = BytesUtil.bytesToIntLittle(lengthBytes);
+
+        // 验证长度
+        if (msgLength != (messageBytes.length - 5)) {
+            throw new IllegalArgumentException("Invalid message length");
+        }
+
+        // 读取物理ID
+        startIndex += length;
+        length = 4;
+        byte[] physicalIdBytes = BytesUtil.copyBytes(messageBytes, startIndex, length);
+        this.physicalId = YouDianUtils.convertToPhysicalId(physicalIdBytes);
+
+        // 读取消息ID
+        startIndex += length;
+        length = 2;
+        byte[] messageIdBytes = BytesUtil.copyBytes(messageBytes, startIndex, length);
+        this.messageId = BytesUtil.bytesToIntLittle(messageIdBytes);
+
+        // 读取命令
+        startIndex += length;
+        length = 1;
+        byte[] commandBytes = BytesUtil.copyBytes(messageBytes, startIndex, length);
+        this.command = BytesUtil.bcd2StrLittle(commandBytes);
+
+        // 读取数据
+        // byte[] dataBytes = BytesUtil.copyBytes(messageBytes, startIndex, length);
+
+        // 读取校验
+        byte[] checksumBytes = Arrays.copyOfRange(messageBytes, messageBytes.length - 2, messageBytes.length);
+        this.checksum = BytesUtil.bytesToIntLittle(checksumBytes);
+
+    }
+}

jsowell-pile/src/main/java/com/jsowell/pile/domain/ebike/deviceupload/ChargingOperationResponse.java

@@ -0,0 +1,75 @@
+package com.jsowell.pile.domain.ebike.deviceupload;
+
+import com.alibaba.fastjson2.JSON;
+import com.jsowell.common.YouDianUtils;
+import com.jsowell.common.util.BytesUtil;
+import com.jsowell.pile.domain.ebike.AbsEBikeMessage2;
+import lombok.Data;
+
+/**
+ * 启动充电回复
+ */
+@Data
+public class ChargingOperationResponse extends AbsEBikeMessage2 {
+    /**
+     * 应答：执行开始充电命令，=0执行成功（启动或停止充电），
+     * =1端口未插充电器（不执行），
+     * =2端口状态和充电命令相同（不执行），
+     * =3端口故障（执行），
+     * =4无此端口号（不执行），
+     * =5有多个待充端口（响应FF充电命令，不执行，只针对双路，双路设备的二维码只有一个，且端口号为FF，当2个口都插了充电器，
+     * 服务器下发充电端口为FF时，设备检测到有2个口待充电，不知道充哪个，就会返回此应答），
+     * =6多路设备功率超标（不执行）
+     */
+    private int result;
+
+    /**
+     * 交易流水号
+     */
+    private String transactionCode;
+
+    /**
+     * 充电端口
+     */
+    private String portNumber;
+
+    /**
+     * 待充端口：当应答=5的时候，此数据才是有效的。按照bit定义各待充端口状态，0=非待充，1=待充
+     */
+    private String waitPortNumber;
+
+    public ChargingOperationResponse(byte[] dataBytes) {
+        int startIndex = 0;
+        int length = 1;
+        this.result = BytesUtil.bytesToIntLittle(BytesUtil.copyBytes(dataBytes, startIndex, length));
+
+        startIndex += length;
+        length = 16;
+        this.transactionCode = BytesUtil.bcd2Str(BytesUtil.copyBytes(dataBytes, startIndex, length));
+
+        startIndex += length;
+        length = 1;
+        this.portNumber = YouDianUtils.convertPortNumberToString(BytesUtil.bytesToIntLittle(BytesUtil.copyBytes(dataBytes, startIndex, length)));
+
+        // startIndex += length;
+        // length = 2;
+        // this.waitPortNumber = YouDianUtils.convertPortNumberToString(BytesUtil.bytesToIntLittle(BytesUtil.copyBytes(dataBytes, startIndex, length)));
+    }
+
+    @Override
+    protected void parseMessage(byte[] messageBytes) {
+        super.parseMessage(messageBytes);
+        // 截取数据
+        byte[] bytes = BytesUtil.copyBytes(messageBytes, 11, this.msgLength);
+        ChargingOperationResponse response = new ChargingOperationResponse(bytes);
+        System.out.println(JSON.toJSONString(response));
+    }
+
+    public static void main(String[] args) {
+        String s = "444e591d00198bca07da0c8200132738810124091416463569289954500000007907";
+        byte[] messageBytes = BytesUtil.hexStringToByteArray(s);
+        ChargingOperationResponse response = new ChargingOperationResponse(messageBytes);
+        response.parseMessage(messageBytes);
+        System.out.println(response);
+    }
+}