X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/67f390fe746ccc4d1dceac23f590eb1723cb7ff2..c58c53dba90fdc19d38f5e5d6957f2ede2a740f3:/Demos/Device/LowLevel/GenericHID/GenericHID.c

diff --git a/Demos/Device/LowLevel/GenericHID/GenericHID.c b/Demos/Device/LowLevel/GenericHID/GenericHID.c
index 5c6d1ee47..4d3f4c1ba 100644
--- a/Demos/Device/LowLevel/GenericHID/GenericHID.c
+++ b/Demos/Device/LowLevel/GenericHID/GenericHID.c
@@ -1,21 +1,21 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2009.
+     Copyright (C) Dean Camera, 2010.
               
   dean [at] fourwalledcubicle [dot] com
       www.fourwalledcubicle.com
 */
 
 /*
-  Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
-  Permission to use, copy, modify, and distribute this software
-  and its documentation for any purpose and without fee is hereby
-  granted, provided that the above copyright notice appear in all
-  copies and that both that the copyright notice and this
-  permission notice and warranty disclaimer appear in supporting
-  documentation, and that the name of the author not be used in
-  advertising or publicity pertaining to distribution of the
+  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this 
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in 
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting 
+  documentation, and that the name of the author not be used in 
+  advertising or publicity pertaining to distribution of the 
   software without specific, written prior permission.
 
   The author disclaim all warranties with regard to this
@@ -41,7 +41,7 @@ static uint8_t LastReceived[GENERIC_REPORT_SIZE];
 
 
 /** Main program entry point. This routine configures the hardware required by the application, then
- *  starts the scheduler to run the USB management task.
+ *  enters a loop to run the application tasks in sequence.
  */
 int main(void)
 {
@@ -74,7 +74,7 @@ void SetupHardware(void)
 /** Event handler for the USB_Connect event. This indicates that the device is enumerating via the status LEDs and
  *  starts the library USB task to begin the enumeration and USB management process.
  */
-void EVENT_USB_Connect(void)
+void EVENT_USB_Device_Connect(void)
 {
 	/* Indicate USB enumerating */
 	LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
@@ -83,7 +83,7 @@ void EVENT_USB_Connect(void)
 /** Event handler for the USB_Disconnect event. This indicates that the device is no longer connected to a host via
  *  the status LEDs and stops the USB management task.
  */
-void EVENT_USB_Disconnect(void)
+void EVENT_USB_Device_Disconnect(void)
 {
 	/* Indicate USB not ready */
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
@@ -92,7 +92,7 @@ void EVENT_USB_Disconnect(void)
 /** Event handler for the USB_ConfigurationChanged event. This is fired when the host sets the current configuration
  *  of the USB device after enumeration, and configures the generic HID device endpoints.
  */
-void EVENT_USB_ConfigurationChanged(void)
+void EVENT_USB_Device_ConfigurationChanged(void)
 {
 	/* Indicate USB connected and ready */
 	LEDs_SetAllLEDs(LEDMASK_USB_READY);
@@ -114,11 +114,11 @@ void EVENT_USB_ConfigurationChanged(void)
 	}
 }
 
-/** Event handler for the USB_UnhandledControlPacket event. This is used to catch standard and class specific
+/** Event handler for the USB_UnhandledControlRequest event. This is used to catch standard and class specific
  *  control requests that are not handled internally by the USB library (including the HID commands, which are
  *  all issued via the control endpoint), so that they can be handled appropriately for the application.
  */
-void EVENT_USB_UnhandledControlPacket(void)
+void EVENT_USB_Device_UnhandledControlRequest(void)
 {
 	/* Handle HID Class specific requests */
 	switch (USB_ControlRequest.bRequest)
@@ -148,7 +148,11 @@ void EVENT_USB_UnhandledControlPacket(void)
 				Endpoint_ClearSETUP();
 				
 				/* Wait until the generic report has been sent by the host */
-				while (!(Endpoint_IsOUTReceived()));
+				while (!(Endpoint_IsOUTReceived()))
+				{
+					if (USB_DeviceState == DEVICE_STATE_Unattached)
+					  return;
+				}
 
 				Endpoint_Read_Control_Stream_LE(&GenericData, sizeof(GenericData));
 
@@ -158,7 +162,11 @@ void EVENT_USB_UnhandledControlPacket(void)
 				Endpoint_ClearOUT();
 
 				/* Wait until the host is ready to receive the request confirmation */
-				while (!(Endpoint_IsINReady()));
+				while (!(Endpoint_IsINReady()))
+				{
+					if (USB_DeviceState == DEVICE_STATE_Unattached)
+					  return;
+				}
 				
 				/* Handshake the request by sending an empty IN packet */
 				Endpoint_ClearIN();
@@ -203,7 +211,7 @@ void CreateGenericHIDReport(uint8_t* DataArray)
 void HID_Task(void)
 {
 	/* Device must be connected and configured for the task to run */
-	if (!(USB_IsConnected) || !(USB_ConfigurationNumber))
+	if (USB_DeviceState != DEVICE_STATE_Configured)
 	  return;
 
 	Endpoint_SelectEndpoint(GENERIC_OUT_EPNUM);