diff options
| author | Yuri Benditovich <yuri.benditovich@daynix.com> | 2020-01-26 10:24:27 +0200 |
|---|---|---|
| committer | Yan Vugenfirer <yan@daynix.com> | 2020-01-27 19:49:45 +0200 |
| commit | c565bd513ef3c15ca49942a7e8ef964787b337a9 (patch) | |
| tree | 7092341ac9e3d92e99674ab89bfabd63086e028e | |
| parent | c736f5d8be38d1a6ccc24dfbc21eeffc89dadc88 (diff) | |
driver: add procedure for getting power data by PDO
Signed-off-by: Yuri Benditovich <yuri.benditovich@daynix.com>
| -rw-r--r-- | UsbDk/DeviceAccess.cpp | 18 | ||||
| -rw-r--r-- | UsbDk/DeviceAccess.h | 2 | ||||
| -rw-r--r-- | UsbDk/stdafx.h | 2 |
3 files changed, 21 insertions, 1 deletions
diff --git a/UsbDk/DeviceAccess.cpp b/UsbDk/DeviceAccess.cpp index 657c0b9..58d28cd 100644 --- a/UsbDk/DeviceAccess.cpp +++ b/UsbDk/DeviceAccess.cpp @@ -168,6 +168,24 @@ SIZE_T CWdmDeviceAccess::GetIdBufferLength(BUS_QUERY_ID_TYPE idType, PWCHAR idDa } } +bool CWdmDeviceAccess::QueryPowerData(CM_POWER_DATA& powerData) +{ + powerData.PD_Size = sizeof(powerData); +#if !TARGET_OS_WIN_XP + ULONG dummy; + DEVPROPTYPE propType; + auto status = IoGetDevicePropertyData(m_DevObj, &DEVPKEY_Device_PowerData, LOCALE_NEUTRAL, 0, + sizeof(powerData), &powerData, &dummy, &propType); + if (!NT_SUCCESS(status)) + { + TraceEvents(TRACE_LEVEL_ERROR, TRACE_DEVACCESS, "%!FUNC! Error %!STATUS!", status); + } + return NT_SUCCESS(status); +#else + return false; +#endif +} + PWCHAR CWdmDeviceAccess::MakeNonPagedDuplicate(BUS_QUERY_ID_TYPE idType, PWCHAR idData) { auto bufferLength = GetIdBufferLength(idType, idData); diff --git a/UsbDk/DeviceAccess.h b/UsbDk/DeviceAccess.h index 5520210..d107cee 100644 --- a/UsbDk/DeviceAccess.h +++ b/UsbDk/DeviceAccess.h @@ -52,7 +52,7 @@ public: ULONG GetAddress(); CRegText *GetDeviceID() { return new CRegSz(QueryBusID(BusQueryDeviceID)); } CRegText *GetInstanceID() { return new CRegSz(QueryBusID(BusQueryInstanceID)); } - + bool QueryPowerData(CM_POWER_DATA& powerData); protected: PDEVICE_OBJECT m_DevObj; diff --git a/UsbDk/stdafx.h b/UsbDk/stdafx.h index fccb90e..dc32ba2 100644 --- a/UsbDk/stdafx.h +++ b/UsbDk/stdafx.h @@ -16,7 +16,9 @@ extern "C" #include <usb.h> #if !TARGET_OS_WIN_XP +#include <initguid.h> #include <UsbSpec.h> +#include <devpkey.h> #else #define USB_DEVICE_CLASS_AUDIO 0x01 #define USB_DEVICE_CLASS_COMMUNICATIONS 0x02 |