You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
44 lines
1.1 KiB
C++
44 lines
1.1 KiB
C++
1 year ago
|
#include "data/DateTimeData.h"
|
||
|
|
#include "SetTimeRequestFrame.h"
|
||
|
|
#include "Utils.h"
|
||
|
|
|
||
|
|
SetTimeRequestFrame::SetTimeRequestFrame()
|
||
|
|
{
|
||
|
|
setCmd(FRAME_CMD_SET_TIME); // 时间请求固定命令字
|
||
|
|
setLen(6); // 设置时间请求的数据区固定长度6字节
|
||
|
|
}
|
||
|
|
|
||
|
|
SetTimeRequestFrame::~SetTimeRequestFrame()
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
// 从Byte字符串解析
|
||
|
|
bool SetTimeRequestFrame::fromByteStr(std::string str)
|
||
|
|
{
|
||
|
|
if(str.length() < 9)
|
||
|
|
{
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
if(!((unsigned char)str.at(0) == 0x5A && (unsigned char)str.at(1) == 0xA5))
|
||
|
|
{
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
int len = Utils::charToShort(str.at(5), str.at(6));
|
||
|
|
if(str.length() != (size_t)(7 + len + 2))
|
||
|
|
{
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
setHead(FRAME_HEAD);
|
||
|
|
setAddr(Utils::charToShort(str.at(2), str.at(3)));
|
||
|
|
setCmd(str.at(4));
|
||
|
|
setLen(len);
|
||
|
|
if(getLen() > 0 && getLen() < MAX_DATA_LEN) // 最大限制10K
|
||
|
|
{
|
||
|
|
getData()->fromByteStr(str.substr(7, getLen()));
|
||
|
|
}
|
||
|
|
setCrc(Utils::charToShort(str.at(getLen()) - 2, str.at(getLen()) - 1));
|
||
|
|
return true;
|
||
|
|
}
|