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// ArduinoCom.cpp : Ce fichier contient la fonction 'main'. L'exécution du programme commence et se termine à cet endroit.
//
#include <iostream>
#include <string>
#include <windows.h>
#include <chrono>
using namespace std;
using namespace chrono;
class ArduinoCom
{
public:
ArduinoCom() {};
~ArduinoCom() {};
int initArduino(string comPort)
{
bool fSuccess = true;
wstring ws;
ws = wstring(comPort.begin(), comPort.end());
hCom = CreateFile(ws.c_str(), GENERIC_READ | GENERIC_WRITE, 0, 0, OPEN_EXISTING, 0, 0);
if (hCom == INVALID_HANDLE_VALUE)
{
return -1;
}
comParams.DCBlength = sizeof(comParams);
GetCommState(hCom, &comParams);
comParams.BaudRate = 1200;
comParams.ByteSize = 8;
comParams.Parity = NOPARITY;
comParams.StopBits = ONESTOPBIT;
/*
comParams.fOutxCtsFlow = false;
comParams.fRtsControl = RTS_CONTROL_DISABLE;
comParams.fOutxDsrFlow = false;
comParams.fDtrControl = DTR_CONTROL_DISABLE;
comParams.fBinary = true;
comParams.fDsrSensitivity = false;
comParams.fTXContinueOnXoff = true;
comParams.fOutX = true;
comParams.fInX = true;
*/
fSuccess = SetCommState(hCom, &comParams);
CloseHandle(hCom);
return 0;
}
int openArduino(string comPort, DWORD baudRate)
{
bool fSuccess = true;
wstring ws;
ws = wstring(comPort.begin(), comPort.end());
hCom = CreateFile(ws.c_str(), GENERIC_READ | GENERIC_WRITE, 0, 0, OPEN_EXISTING, 0, 0);
if (hCom == INVALID_HANDLE_VALUE)
{
return -1;
}
comParams.DCBlength = sizeof(comParams);
GetCommState(hCom, &comParams);
comParams.BaudRate = baudRate;
comParams.ByteSize = 8;
comParams.Parity = NOPARITY;
comParams.StopBits = ONESTOPBIT;
comParams.fOutxCtsFlow = true;
comParams.fRtsControl = RTS_CONTROL_ENABLE;
comParams.fOutxDsrFlow = true;
comParams.fDtrControl = DTR_CONTROL_ENABLE;
comParams.fBinary = true;
comParams.fDsrSensitivity = true;
comParams.fTXContinueOnXoff = true;
comParams.fOutX = true;
comParams.fInX = true;
fSuccess = SetCommState(hCom, &comParams);
Sleep(1500);
if (!fSuccess)
return -1;
return 0;
}
int writeArduino(string cmd)
{
bool fSuccess;
const char *buf;
DWORD nbw;
buf = cmd.c_str();
fSuccess = WriteFile(hCom, buf, strlen(buf), &nbw, NULL);
//FlushFileBuffers(hCom);
return fSuccess;
}
int readArduino(string &resp, char endChar)
{
char buf;
bool fSuccess;
DWORD nbr;
while (true)
{
fSuccess = ReadFile(hCom, &buf, 1, &nbr, NULL);
cout << buf;
if (buf == endChar)
break;
}
//resp = buf;
return fSuccess;
}
int closeArduino()
{
if (hCom == INVALID_HANDLE_VALUE)
return -1;
CloseHandle(hCom);
return 0;
}
private:
HANDLE hCom;
DCB comParams = { 0 };
};
int main()
{
ArduinoCom *ac = new ArduinoCom();
string msg = "-";
cout << "init " << ac->initArduino("COM7") << "\n";
Sleep(1000);
cout << "open " << ac->openArduino("COM7", 115200) << "\n";
auto start = high_resolution_clock::now();
cout << "Top écriture ";
cout << "write " << ac->writeArduino("BrLed,Pulse,31,2500\\n") << "\n";
cout << "Top lecture ";
ac->readArduino(msg, '\n');
cout << msg << "\n";
auto stop = high_resolution_clock::now();
auto duration = duration_cast<milliseconds>(stop - start);
cout << duration.count() << endl;
cout << "close " << ac->closeArduino();
free(ac);
system("pause");
//std::cout << "Hello World!\n";
} |
