Added new USB_Host_GetDeviceStatus() function for USB Host mode.

[pub/USBasp.git] / LUFA / Drivers / USB / Core / HostStandardReq.c

diff --git a/LUFA/Drivers/USB/Core/HostStandardReq.c b/LUFA/Drivers/USB/Core/HostStandardReq.c
index 8304c2c..12ccd91 100644 (file)
--- a/LUFA/Drivers/USB/Core/HostStandardReq.c
+++ b/LUFA/Drivers/USB/Core/HostStandardReq.c
@@ -238,6 +238,22 @@ uint8_t USB_Host_GetDeviceStringDescriptor(const uint8_t Index,
        return USB_Host_SendControlRequest(Buffer);
 }
 
        return USB_Host_SendControlRequest(Buffer);
 }
 

+uint8_t USB_Host_GetDeviceStatus(uint8_t* const FeatureStatus)
+{
+       USB_ControlRequest = (USB_Request_Header_t)
+               {
+                       .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE),
+                       .bRequest      = REQ_GetFeature,
+                       .wValue        = 0,
+                       .wIndex        = 0,
+                       .wLength       = 0,
+               };
+
+       Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+       return USB_Host_SendControlRequest(FeatureStatus);
+}
+

 uint8_t USB_Host_ClearPipeStall(const uint8_t EndpointAddress)
 {
        USB_ControlRequest = (USB_Request_Header_t)
 uint8_t USB_Host_ClearPipeStall(const uint8_t EndpointAddress)
 {
        USB_ControlRequest = (USB_Request_Header_t)