Device Drivers
in [Programming]
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Input Parameters - IOCTL_GET_HCD_DRIVERKEY_NAME HI, I am confuse on c when writing a USB port driver. USBView sample code called "IOCTL_GET_HCD_DRIVERKEY_NAME" twice for getting length and driverkey name. But I saw the IOCTL_GET_HCD_DRIVERKEY_NAME in WDK, this IOCTL does NOT need "Input Parameters". In fact, I use "WdfDeviceQueryPropet(..)" to ... 2 Jun 2010 04:25
Regarding DP hot add /Replace tests in WLK 1.5 Hi, I tried to run WLK logo submission using WLK 1.5 for my USB printer driver and ran into following issues in server 2008 (not R2): According to the WLK device console, DP Hot Add / Replace tests have to be run to get WLK logo submission. But according to the documentation, server 2008 R2 data center e... 2 Jun 2010 03:20
When is it necessary to call SetupCopyOEMInf? As far as I know, it will validate the catalog file and copy inf files to %windor%\inf. However I found without calling this function, driver installation still succeed. Now I'm wondering do I really need to call it in my driver install program? Thanks. ... 3 Jun 2010 07:51
USB continous reader (KMDF) strange behaviour Hi, I am writing an USB KMDF driver.I'm using a Continous Reader to receive data from the device on an Interrupt or bulk endpoint. The device receives an interogation packet and sends a response back on the endpoint for which the reader is set. All goes well in Windows 7. I have 2 different devices, one is fu... 3 Jun 2010 01:20
Virtual Game Controller driver I would like to create a generic virtual game controller to simulate/prototype a game controller via a serial interface or some other (user mode, non HW) source. The WDK and USB HID documentation is rather confusing when it comes to virtual devices. I'm not interested in legacy OS compatibility, si Windows 7 on... 16 Jun 2010 17:44
Print Driver / Error - Printing Hi I have played around with the winddk and built the xpsdrv sample. all works fine and no errors while compiling. installed correct as printer. but if you want to print something on it, it just says in the spooler window "Error - Printing". What can I do? whats wrong? Can somebody help me :( ? I'm using... 1 Jun 2010 04:20
How to install UMDF-based class filter driver? Hi, I used to have a WDM-based class filter driver and a setup application which calls the "SETUPAPI.DLL InstallHinfSection" with the INF DDInstall section passed into the function. Now I am trying to port the driver to UMDF-based version. I modified the INF as per WDK required, but I got an installation pr... 3 Jun 2010 15:40
testing smart card minidriver when testing smart card minidriver in windows 7, got the following errors: "cmck exec Reconnect" always show that Testing through CAPI calls Submitting CSP PIN for reader \\.\DMWZ ESAFE 0\ CryptAcquireContext - CRYPT_NEWKEYSET CryptGenKey Reconnecting CryptAcquireContext - CRYPT_DELETEKEYSET CryptAcquireCon... 31 May 2010 08:41
Sample INF for Mobil Device Center Connection Hi, what I have: - a custom Windows CE 5.0 device with USB and our own VID/PID - a desktop with Windows 7 64 Bit Please can somebody point me to a sample INF-File to get this device working with Mobile Device Center? Do I have to install winusb.sys or is it possible to reference the existing one on the s... 31 May 2010 16:24
APP for dynamic format change TEST I want to add dynamic format change function to our UVC camera. I got some code in amcap sample program. I called IAMStreamConfig::SetFormat. But it returned VFW_E_WRONG_STATE. Would you know any sample programs in windows SDK, etc for test of dynamic format change ? Thank you for your help, Regards ... 31 May 2010 06:31 |