CleanFlashStateRequest.java
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package com.sunvote.cmd.upgrade;
import com.sunvote.cmd.BaseCmd;
import com.sunvote.cmd.ICmd;
/**
* Created by Elvis on 2017/8/11.
* Email:Eluis@psunsky.com
* Description:擦除FLASH
* 模块固件占用的物理FLASH空间，必须先擦除才能重写。
* App提交给模块：
* 字节 标识符 描述
* 1 REQUEST_CMD 0x78 固件升级指令
* 2 CMD1 3 模块擦除FLASH
* 3 SECTORH 要擦除的扇区数sector的高位，暂为0
* 4 SECTORL 要擦除的扇区数sector的低位
* 在UDP通道中，这个协议暂时用不到
* 统一把协议写好，以后兼容到RF协议
*/
public class CleanFlashStateRequest extends UpgradeBaseCmd {
public static final int CMD_LENGTH = 4;
public CleanFlashStateRequest(){
}
public CleanFlashStateRequest(CleanFlashStateResponse response){
parseCmd(response.toBytes());
setCmd(REQUEST_CMD);
}
/**
* 固件升级指令
*/
private byte cmd = REQUEST_CMD;
/**
* 3 模块擦除FLASH
*/
private byte cmd1 = 3;
/**
* 擦除的扇区数sector的高位，暂为0
*/
private byte sectorh ;
/**
* 要擦除的扇区数sector的低位
*/
private byte sectorl ;
public byte getCmd() {
return cmd;
}
public void setCmd(byte cmd) {
this.cmd = cmd;
}
public byte getCmd1() {
return cmd1;
}
public void setCmd1(byte cmd1) {
this.cmd1 = cmd1;
}
public byte getSectorh() {
return sectorh;
}
public void setSectorh(byte sectorh) {
this.sectorh = sectorh;
}
public byte getSectorl() {
return sectorl;
}
public void setSectorl(byte sectorl) {
this.sectorl = sectorl;
}
@Override
public byte[] toBytes() {
byte[] result = new byte[CMD_LENGTH];
result[0] = cmd;
result[1] = cmd1;
result[2] = sectorh ;
result[3] = sectorl ;
return result;
}
@Override
public ICmd parseCmd(byte[] source, int start) {
if(source != null && source.length > start + CMD_LENGTH){
cmd = source[start];
cmd1 = source[start+1];
sectorh = source[start +2];
sectorl = source[start + 3];
}
return this;
}
}