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#include <stdio.h>
#include <stdlib.h>
#include <objbase.h> //DWORRD, ...
#include <setupapi.h> // you may have to manually include this library.
#include <initguid.h> //USBIO_GUID
//#include <conio.h> // ? unnecessary for the moment
//displayPeriph libs
#include <windows.h>
//#include <devguid.h>
#include <regstr.h>
#pragma comment (lib,"setupapi.lib")
#define INITGUID
int main()
{
//GUID hidGUID = {0xa5dcbf10, 0x6530, 0x11d2, {0x90, 0x1f, 0x00, 0xc0, 0x4f, 0xb9, 0x51, 0xed}};
//GUID hidGUID = {0x53f56307, 0xb6bf, 0x11d0, {0x94, 0xf2, 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b}};
///*ROOT_HSB*/GUID hidGUID = {0xf18a0e88, 0xc30c, 0x11d0, {0x88, 0x15, 0x00, 0xa0, 0xc9, 0x06, 0xbe, 0xd8}};
//GUID hidGUID = {0x53f56307, 0xb6bf, 0x11d0, {0x94, 0xf2, 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b}};
///*DOUCHETTE*/GUID hidGUID = {0x745a17a0L, 0x74d3, 0x11d0, {0xb6, 0xfe, 0x00, 0xa0, 0xc9, 0x0f, 0x57, 0xda}};
/*DOUCHETTE*/GUID hidGUID = {0xA5DCBF10L, 0x6530, 0x11D2, {0x90, 0x1F, 0x00, 0xC0, 0x4F, 0xB9, 0x51, 0xED}};
/*
HDEVINFO hardwareDeviceInfoSet;
SP_DEVICE_INTERFACE_DATA deviceInterfaceData;
PSP_INTERFACE_DEVICE_DETAIL_DATA deviceDetail;
ULONG requiredSize;
HANDLE deviceHandle = INVALID_HANDLE_VALUE;
DWORD result;
hardwareDeviceInfoSet = SetupDiGetClassDevs (&hidGUID,
NULL,
NULL,
(DIGCF_PRESENT |
DIGCF_INTERFACEDEVICE));
deviceInterfaceData.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA);
result = SetupDiEnumDeviceInterfaces (hardwareDeviceInfoSet,
NULL,
&hidGUID,
0,
&deviceInterfaceData);
if (result == FALSE)
{
SetupDiDestroyDeviceInfoList (hardwareDeviceInfoSet);
}
SetupDiGetDeviceInterfaceDetail (hardwareDeviceInfoSet,
&deviceInterfaceData,
NULL, //interfaceDetail,
0, //interfaceDetailSize,
&requiredSize,
0); //infoData))
deviceDetail = (PSP_INTERFACE_DEVICE_DETAIL_DATA)malloc(requiredSize);
deviceDetail->cbSize = sizeof(SP_INTERFACE_DEVICE_DETAIL_DATA);
if (!SetupDiGetDeviceInterfaceDetail (hardwareDeviceInfoSet,
&deviceInterfaceData,
deviceDetail,
requiredSize,
&requiredSize,
NULL))
{
SetupDiDestroyDeviceInfoList (hardwareDeviceInfoSet);
free (deviceDetail);
}
deviceHandle = CreateFile (deviceDetail->DevicePath,
GENERIC_READ,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL, // no SECURITY_ATTRIBUTES structure
OPEN_EXISTING, // No special create flags
0,
NULL); // No template file
DWORD res = GetLastError();
if(deviceHandle==INVALID_HANDLE_VALUE)
printf("INVALID HANDLE\n");
else
printf("LE CREATEFILE FONCTIONNE\n");
printf("devicename : %s\n",deviceDetail->DevicePath);*/
/*
char* buffer;
DWORD nb_caractere;
printf("lecture\n");
COMMTIMEOUTS Timeout;
Timeout.ReadTotalTimeoutConstant=10000;
Timeout.WriteTotalTimeoutConstant=0;
Timeout.WriteTotalTimeoutMultiplier=0;
SetCommTimeouts(deviceHandle,&Timeout);
int testread;
testread=ReadFile(deviceHandle,buffer,2048,&nb_caractere,NULL);
if(testread==0)
printf("erreur read %d\n",testread);
else
printf("contenu : %s\n",buffer);
if(GetLastError()==ERROR_HANDLE_EOF)
printf("ERROR_HANDLE_EOF");
if(GetLastError()==ERROR_IO_PENDING)
printf("ERROR_IO_PENDING");
*/
/*DWORD z;
DWORD nb;
if((nb=WriteFile(deviceHandle,"coucou",6,&z,NULL))==0)
printf("ERREUR WRITEFILE");
SetupDiDestroyDeviceInfoList (hardwareDeviceInfoSet);
free (deviceDetail);
*/
HDEVINFO hDevInfo;
SP_INTERFACE_DEVICE_DATA InterfaceDeviceInfoData;
hDevInfo = SetupDiGetClassDevs(&hidGUID, 0, 0, DIGCF_PRESENT | DIGCF_INTERFACEDEVICE);
if (hDevInfo == INVALID_HANDLE_VALUE)
{
printf("Erreur SetUpDiGetClassDevs\n");
return 0;
}
SP_DEVINFO_DATA DeviceInfoData;
DeviceInfoData.cbSize = sizeof(SP_DEVINFO_DATA);
int nb = SetupDiEnumDeviceInfo(hDevInfo,0,&DeviceInfoData);
for (int i=0;SetupDiEnumDeviceInfo(hDevInfo,i,&DeviceInfoData);i++)
{
InterfaceDeviceInfoData.cbSize = sizeof(SP_INTERFACE_DEVICE_DATA);
DWORD needed;
if (!SetupDiEnumDeviceInterfaces(hDevInfo,NULL,&hidGUID,i,&InterfaceDeviceInfoData))
{
SetupDiDestroyDeviceInfoList(hDevInfo);
return 0;
}
//une première fois afin de connaître la taille de la zone mémoire à réserver (needed)
SetupDiGetDeviceInterfaceDetail(hDevInfo,&InterfaceDeviceInfoData,NULL,0,&needed,NULL);
//on réserve la taille mémoire
PSP_DEVICE_INTERFACE_DETAIL_DATA detail = (PSP_INTERFACE_DEVICE_DETAIL_DATA) new char[needed];
if (!detail)
{
printf("Problème mémoire PSP_INTERFACE_DEVICE_DETAIL_DATA");
SetupDiDestroyDeviceInfoList(hDevInfo);
return 0;
}
//on cherche le "nom" du device
detail->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA);
if (!SetupDiGetDeviceInterfaceDetail(hDevInfo,&InterfaceDeviceInfoData,detail,needed,NULL,NULL))
{
delete detail;
printf("Aucune information de détail");
SetupDiDestroyDeviceInfoList(hDevInfo);
return 0;
}
printf("%s\n",detail->DevicePath);
HANDLE hCom;
hCom = CreateFile(detail->DevicePath, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
DWORD test = GetLastError();
if (hCom == INVALID_HANDLE_VALUE)
{
LPSTR Message;
FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,NULL,test,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),(LPSTR)&Message,0,NULL);
printf("%s\n",Message);
}
else
{
//printf("HANDLE Correct %d\n",hCom);
}
/*
char* CB=(char*)malloc(50);
DWORD nb;
if(!ReadFile(hCom,CB,100,&nb,NULL))
printf("erreur readfile\n");
test = GetLastError();
CB[nb]='\0';
if (hCom != INVALID_HANDLE_VALUE)
{
CloseHandle(hCom);
printf("la c sur ca bug\n");
}
if (detail)
delete detail;
}
*/}
SetupDiDestroyDeviceInfoList(hDevInfo);
return 0;
} |
