资源简介
1.Grbl上位机串口控制程序：带坐标解析反馈、单轴运动控制调试、串口指令输入；
2.完整且经典的串口编程（非MSCOMM32.OCX ActiveX控件），学习方便；
3.VS2015 x64 系统win10编译通过;
代码片段和文件信息
#include “stdafx.h“
#include “SerialPort.h“
#include
#include
CSerialPort::CSerialPort（）
{
m_hComm = NULL;
//初始化overlapped
m_ov.Offset = 0;
m_ov.OffsetHigh = 0;
m_ov.hEvent = NULL;
m_hWriteEvent = NULL;
m_hShutdownEvent = NULL;
m_szWriteBuffer = NULL;
m_nWriteSize = 1;
m_bThreadAlive = FALSE;
}
CSerialPort::~CSerialPort（）
{
do
{
SetEvent（m_hShutdownEvent）;
} while （m_bThreadAlive）;
if （m_hComm != NULL）
{
CloseHandle（m_hComm）;
m_hComm = NULL;
}
if （m_hShutdownEvent != NULL）
CloseHandle（m_hShutdownEvent）;
if （m_ov.hEvent != NULL）
CloseHandle（m_ov.hEvent）;
if （m_hWriteEvent != NULL）
CloseHandle（m_hWriteEvent）;
TRACE（“Thread ended\n“）;
delete[] m_szWriteBuffer;
}
BOOL CSerialPort::InitPort（CWnd * pPortOwner UINT portnr UINT baud char parity UINT databits UINT stopbits DWORD dwCommEvents UINT writebuffersize）
{
assert（portnr > 0 && portnr < 5）;
assert（pPortOwner != NULL）;
if （m_bThreadAlive）
{
do
{
SetEvent（m_hShutdownEvent）;
} while （m_bThreadAlive）;
TRACE（“Thread ended\n“）;
}
//创建事件
if （m_ov.hEvent != NULL）
ResetEvent（m_ov.hEvent）;
else
m_ov.hEvent = CreateEvent（NULL TRUE FALSE NULL）;
if （m_hWriteEvent != NULL）
ResetEvent（m_hWriteEvent）;
else
m_hWriteEvent = CreateEvent（NULL TRUE FALSE NULL）;
if （m_hShutdownEvent != NULL）
ResetEvent（m_hShutdownEvent）;
else
m_hShutdownEvent = CreateEvent（NULL TRUE FALSE NULL）;
//初始化事件对象
m_hEventArray[0] = m_hShutdownEvent;
m_hEventArray[1] = m_ov.hEvent;
m_hEventArray[2] = m_hWriteEvent;
InitializeCriticalSection（&m_csCommunicationSync）;
m_pOwner = pPortOwner;
if （m_szWriteBuffer != NULL）
delete[] m_szWriteBuffer;
m_szWriteBuffer = new char[writebuffersize];
m_nPortNr = portnr;
m_nWriteBufferSize = writebuffersize;
m_dwCommEvents = dwCommEvents;
BOOL bResult = FALSE;
//LPCWSTR szPort = _T（“COM1“）;// new char[50];
char* szPort = new char[50];
char* szBaud = new char[50];
/*CString str = CString（szPort）;
USES_CONVERSION;
LPCWSTR wszPort = A2CW（W2A（str））;
str = CString（szBaud）;
LPCWSTR wszBaud = A2CW（W2A（str））;
str.ReleaseBuffer（）;*/
EnterCriticalSection（&m_csCommunicationSync）;
if （m_hComm != NULL）
{
CloseHandle（m_hComm）;
m_hComm = NULL;
}
sprintf（szPort “COM%d“ portnr）;
sprintf（szBaud “baud=%d parity=%c data=%d stop=%d“ baud parity databits stopbits）;
m_hComm = CreateFile（szPort GENERIC_READ | GENERIC_WRITE 0 NULL OPEN_EXISTING FILE_FLAG_OVERLAPPED 0）;
if （m_hComm == INVALID_HANDLE_VALUE）
{
//没有找到串口
delete[] szPort;
delete[] szBaud;
return FALSE;
}
//设置超时
m_CommTimeouts.ReadIntervalTimeout = 1000;
m_CommTimeouts.ReadTotalTimeoutMultiplier = 1000;
m_CommTimeouts.ReadTotalTimeoutConstant = 1000;
m_CommTimeouts.WriteTotalTimeoutMultiplier = 1000;
m_CommTimeouts.WriteTotalTimeo属性 大小 日期 时间 名称
----------- --------- ---------- ----- ----
..A..H. 69632 2018-09-19 12:43 SerialPortApplication\.vs\SerialPortApplication\v14\.suo
文件 5523 2018-08-10 13:44 SerialPortApplication\SerialPortApplication\ReadMe.txt
文件 29 2018-08-13 11:11 SerialPortApplication\SerialPortApplication\Rec00.txt
文件 67777 2015-09-20 17:20 SerialPortApplication\SerialPortApplication\res\SerialPortApplication.ico
文件 826 2018-08-10 13:44 SerialPortApplication\SerialPortApplication\res\SerialPortApplication.rc2
文件 5622 2018-08-13 17:41 SerialPortApplication\SerialPortApplication\resource.h
文件 12493 2018-08-13 16:06 SerialPortApplication\SerialPortApplication\SerialPort.cpp
文件 2033 2018-08-13 16:06 SerialPortApplication\SerialPortApplication\SerialPort.h
文件 97024 2018-09-06 16:32 SerialPortApplication\SerialPortApplication\SerialPortApplication.aps
文件 3160 2018-08-10 13:44 SerialPortApplication\SerialPortApplication\SerialPortApplication.cpp
文件 595 2018-08-10 13:44 SerialPortApplication\SerialPortApplication\SerialPortApplication.h
文件 23766 2018-08-18 16:51 SerialPortApplication\SerialPortApplication\SerialPortApplication.rc
文件 10826 2018-08-19 09:12 SerialPortApplication\SerialPortApplication\SerialPortApplication.vcxproj
文件 2383 2018-08-10 13:53 SerialPortApplication\SerialPortApplication\SerialPortApplication.vcxproj.filters
文件 165 2018-08-10 16:52 SerialPortApplication\SerialPortApplication\SerialPortApplication.vcxproj.user
文件 39304 2018-09-19 11:53 SerialPortApplication\SerialPortApplication\SerialPortApplicationDlg.cpp
文件 4154 2018-08-17 18:57 SerialPortApplication\SerialPortApplication\SerialPortApplicationDlg.h
文件 223 2018-08-10 13:44 SerialPortApplication\SerialPortApplication\stdafx.cpp
文件 1753 2018-08-10 13:44 SerialPortApplication\SerialPortApplication\stdafx.h
文件 314 2018-08-10 13:44 SerialPortApplication\SerialPortApplication\targetver.h
文件 3702 2018-09-19 12:40 SerialPortApplication\SerialPortApplication\x64\Debug\SerialPo.F64EB80D.tlog\CL.command.1.tlog
文件 91080 2018-09-19 12:40 SerialPortApplication\SerialPortApplication\x64\Debug\SerialPo.F64EB80D.tlog\CL.read.1.tlog
文件 3032 2018-09-19 12:40 SerialPortApplication\SerialPortApplication\x64\Debug\SerialPo.F64EB80D.tlog\CL.write.1.tlog
文件 2208 2018-09-19 12:40 SerialPortApplication\SerialPortApplication\x64\Debug\SerialPo.F64EB80D.tlog\li
文件 6932 2018-09-19 12:40 SerialPortApplication\SerialPortApplication\x64\Debug\SerialPo.F64EB80D.tlog\li
文件 1290 2018-09-19 12:40 SerialPortApplication\SerialPortApplication\x64\Debug\SerialPo.F64EB80D.tlog\li
文件 520 2018-09-19 12:40 SerialPortApplication\SerialPortApplication\x64\Debug\SerialPo.F64EB80D.tlog\rc.command.1.tlog
文件 3216 2018-09-19 12:40 SerialPortApplication\SerialPortApplication\x64\Debug\SerialPo.F64EB80D.tlog\rc.read.1.tlog
文件 350 2018-09-19 12:40 SerialPortApplication\SerialPortApplication\x64\Debug\SerialPo.F64EB80D.tlog\rc.write.1.tlog
文件 197 2018-09-19 12:40 SerialPortApplication\SerialPortApplication\x64\Debug\SerialPo.F64EB80D.tlog\SerialPortApplication.lastbuildstate
............此处省略37个文件信息
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