代码搜索:SetupComm
找到约 19 项符合「SetupComm」的源代码
代码结果 19
www.eeworm.com/read/37216/900677
txt d242.bmp.txt
dcb.BaudRate = nBaudRate;
dcb.ByteSize = nByteSize;
dcb.Parity = nParity;
dcb.StopBits = nStopBits;
SetCommState(hComm, &dcb);
SetupComm(hComm, 4096, 1024);
SetCommTimeouts(hComm, &timeouts);
r
www.eeworm.com/read/27451/865343
txt d042.bmp.txt
(2) SetupComm缓冲区分配函数
1)函数声明:
BOOL SetupComm(
HANDLE hFile, //通信设备(串口)句柄,通过CreateFile返回值得到
DWORD dwInQueue,腑俞入缓冲区大小
);
2)返回值:若调用成功,返回非零值;不成功,则为0,有错误时,可调用GetLastError
函数得到错误信息。
说明:串
www.eeworm.com/read/37216/900624
txt d042.bmp.txt
(2) SetupComm缓冲区分配函数
1)函数声明:
BOOL SetupComm(
HANDLE hFile, //通信设备(串口)句柄,通过CreateFile返回值得到
DWORD dwInQueue,腑俞入缓冲区大小
);
2)返回值:若调用成功,返回非零值;不成功,则为0,有错误时,可调用GetLastError
函数得到错误信息。
说明:串
www.eeworm.com/read/450177/7489663
h stopwaitcommdlg.h
// StopWaitCommDlg.h : 头文件
//
#pragma once
#include "afx.h"
#include "afxwin.h"
#include "setupcomm.h"
// CStopWaitCommDlg 对话框
class CStopWaitCommDlg : public CDialog
{
// 构造
public:
www.eeworm.com/read/27451/865273
txt d196.bmp.txt
if(m_bSemiduplex)
dcb.fRtsControl=RTS_CONTROL_TOGGLE ;//半双I
else dcb.fRtsControl=RTS_CONTROL_ENABLE;//用来控制 modem
SetupComm(m_hFileHandle,2048,2048);//setup comm buffer size
Purge(PURGE_ALL);
fSu
www.eeworm.com/read/37216/900554
txt d196.bmp.txt
if(m_bSemiduplex)
dcb.fRtsControl=RTS_CONTROL_TOGGLE ;//半双I
else dcb.fRtsControl=RTS_CONTROL_ENABLE;//用来控制 modem
SetupComm(m_hFileHandle,2048,2048);//setup comm buffer size
Purge(PURGE_ALL);
fSu