diff options
Diffstat (limited to 'LUFA/Drivers/USB/Core/HostStandardReq.h')
| -rw-r--r-- | LUFA/Drivers/USB/Core/HostStandardReq.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/LUFA/Drivers/USB/Core/HostStandardReq.h b/LUFA/Drivers/USB/Core/HostStandardReq.h index caa42e322..7ef439d84 100644 --- a/LUFA/Drivers/USB/Core/HostStandardReq.h +++ b/LUFA/Drivers/USB/Core/HostStandardReq.h @@ -132,7 +132,7 @@ * * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum to indicate the result. */ - uint8_t USB_Host_GetDeviceDescriptor(void* const DeviceDescriptorPtr); + uint8_t USB_Host_GetDeviceDescriptor(void* const DeviceDescriptorPtr) ATTR_NON_NULL_PTR_ARG(1); /** Sends a GET DESCRIPTOR standard request to the attached device, requesting the string descriptor * of the specified index. This can be used to easily retrieve string descriptors from the device by @@ -151,7 +151,7 @@ */ uint8_t USB_Host_GetDeviceStringDescriptor(const uint8_t Index, void* const Buffer, - const uint8_t BufferLength); + const uint8_t BufferLength) ATTR_NON_NULL_PTR_ARG(2); /** Retrieves the current feature status of the attached device, via a GET STATUS standard request. The * retrieved feature status can then be examined by masking the retrieved value with the various @@ -165,7 +165,7 @@ * * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum to indicate the result. */ - uint8_t USB_Host_GetDeviceStatus(uint8_t* const FeatureStatus); + uint8_t USB_Host_GetDeviceStatus(uint8_t* const FeatureStatus) ATTR_NON_NULL_PTR_ARG(1); /** Clears a stall condition on the given pipe, via a CLEAR FEATURE standard request to the attached device. * |