kopia lustrzana https://github.com/N0BOY/FT8CN
78 wiersze
2.1 KiB
Java
78 wiersze
2.1 KiB
Java
package com.bg7yoz.ft8cn.rigs;
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import android.util.Log;
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public class ElecraftCommand {
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private static final String TAG = "ElecraftCommand";
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private final String commandID;
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private final String data;
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/**
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* 获取命令(两字节字符串)
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*
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* @return 主命令值
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*/
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public String getCommandID() {//获取主命令
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return commandID;
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}
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/**
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* 获取命令数据，字符串，没有分号
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*
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* @return 命令数据
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*/
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public String getData() {//获取命令数据
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return data;
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}
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public ElecraftCommand(String commandID, String data) {
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this.commandID = commandID;
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this.data = data;
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}
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//解析接收的指令
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/**
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* 从串口中接到的数据解析出指令的数据:指令头+内容+分号
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*
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* @param buffer 从串口接收到的数据
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* @return 返回电台指令对象，如果不符合指令的格式，返回null。
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*/
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public static ElecraftCommand getCommand(String buffer) {
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if (buffer.length() < 2) {//指令的长度必须大于等于2
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return null;
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}
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if (buffer.substring(0,2).matches("[a-zA-Z][a-zA-Z]")) {
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return new ElecraftCommand(buffer.substring(0, 2), buffer.substring(2));
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}
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return null;
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}
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/**
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* 计算频率
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* @param command 指令
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* @return 频率
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*/
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public static long getFrequency(ElecraftCommand command) {
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try {
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if(command.getCommandID().equals("FA")||command.getCommandID().equals("FB")) {
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return Long.parseLong(command.getData());
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}else {
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return 0;
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}
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}catch (Exception e){
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Log.e(TAG, "获取频率失败: "+command.getData()+"\n"+e.getMessage() );
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}
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return 0;
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}
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public static boolean isSWRMeter(ElecraftCommand command) {
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return command.data.length() >= 3;
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}
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public static int getSWRMeter(ElecraftCommand command) {
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return Integer.parseInt(command.data.substring(0,3));
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}
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} |