I hope .. i am missing some initialisation procedure for the devices,
some more info
compiler : VC6++
OS :windows xp
yogishgowda
Last Activity: Mar 20 '08, 09:34 AM
Joined: Nov 19 '07
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The purpose of this program is to establish communincation b/n the USB device. Here in the program the blocked if loop is failing and the in the debug condition im getting this result
InterfaceClassG uid {CCCCCCCC-CCCC-CCCC-CCCC-CCCCCCCCCCCC} as this is failing here
and the program returns from this if loop...Leave a comment:
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The Usb programm
Hi Debasisdas
The following is the way i have tried
DEFINE_GUID(USB IODS_GUID,0x1f5 37664, 0x37a9, 0x48c1, 0x96, 0xe7, 0x1a, 0x8a, 0x18, 0x48, 0x41, 0xfd);
// {1F537664-37A9-48c1-96E7-1A8A184841FD}
HDEVINFO hInfo = SetupDiGetClass Devs((struct _GUID *)&USBIODS_GUID , NULL, NULL, DIGCF_PRESENT | DIGCF_INTERFACE DEVICE);
int i;
char *Devices[10]; // an array of cstrings... -
USB programming
Hi ,
I am trying to program a USB port , can ne body help me in the same . i tried doing by createfile but the output is not giving the HANDLE. plsase someone help me in doing the same
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