51 lines
1.5 KiB
Java
51 lines
1.5 KiB
Java
package com.cbsd.client.parse;
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import com.cbsd.client.parse.IParseDataInterface;
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public class DigitalParser implements IParseDataInterface {
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@Override
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public String parsePhysicalFromData(int sn, byte[] sourceData, byte[] fieldData, String endian, String binStr) {
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StringBuilder result = new StringBuilder();
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if (fieldData.length == 1) {
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byte b = fieldData[0];
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String binary = byteToBinary(b);
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for (int i = 0; i < binary.length(); i++) {
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result.append("通道-");
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result.append(i);
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if (binary.charAt(i) == '1') {
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result.append(" 高电平");
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} else {
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result.append(" 低电平");
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}
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result.append(",");
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}
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result.deleteCharAt(result.lastIndexOf(","));
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}
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return result.toString();
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}
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@Override
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public String comment() {
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return "数字信号解析";
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}
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/**
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* 将byte转换为8位二进制字符串
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*
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* @param b 要转换的byte值
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* @return 8位二进制字符串
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*/
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public static String byteToBinary(byte b) {
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// 将byte转换为无符号整数，避免符号位扩展
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int unsignedByte = b & 0xFF;
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// 转换为二进制字符串
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String binary = Integer.toBinaryString(unsignedByte);
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// 确保结果是8位，不足的在前面补0
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while (binary.length() < 8) {
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binary = "0" + binary;
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}
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return binary;
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}
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}
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