X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/fb0e6597b611731e31b5d1285e52fc81a5ffd559..0da99447d3e88e83f9977501bee56af5c7aa56c0:/Projects/AVRISP-MKII/AVRISP-MKII.c

diff --git a/Projects/AVRISP-MKII/AVRISP-MKII.c b/Projects/AVRISP-MKII/AVRISP-MKII.c
index 83b39ef43..c4623fd8e 100644
--- a/Projects/AVRISP-MKII/AVRISP-MKII.c
+++ b/Projects/AVRISP-MKII/AVRISP-MKII.c
@@ -1,21 +1,21 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2010.
-              
+     Copyright (C) Dean Camera, 2012.
+
   dean [at] fourwalledcubicle [dot] com
-      www.fourwalledcubicle.com
+           www.lufa-lib.org
 */
 
 /*
-  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 
-  Permission to use, copy, modify, distribute, and sell this 
+  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 
+  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 
+  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
@@ -43,7 +43,7 @@ int main(void)
 {
 	SetupHardware();
 	V2Protocol_Init();
-	
+
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
 	sei();
 
@@ -54,7 +54,7 @@ int main(void)
 		   mode - either VBUS, or sourced from the VTARGET pin of the programming connectors */
 		LEDs_ChangeLEDs(LEDMASK_VBUSPOWER, (PIND & (1 << 0)) ? 0 : LEDMASK_VBUSPOWER);
 		#endif
-		
+
 		AVRISP_Task();
 		USB_USBTask();
 	}
@@ -72,7 +72,12 @@ void SetupHardware(void)
 
 	/* Hardware Initialization */
 	LEDs_Init();
-	USB_Init();	
+	#if defined(RESET_TOGGLES_LIBUSB_COMPAT)
+	UpdateCurrentCompatibilityMode();
+	#endif
+
+	/* USB Stack Initialization */
+	USB_Init();
 }
 
 /** Event handler for the library USB Connection event. */
@@ -90,25 +95,17 @@ void EVENT_USB_Device_Disconnect(void)
 /** Event handler for the library USB Configuration Changed event. */
 void EVENT_USB_Device_ConfigurationChanged(void)
 {
-	/* Indicate USB connected and ready */
-	LEDs_SetAllLEDs(LEDMASK_USB_READY);
+	bool ConfigSuccess = true;
 
-	/* Setup AVRISP data Endpoints */
-	if (!(Endpoint_ConfigureEndpoint(AVRISP_DATA_OUT_EPNUM, EP_TYPE_BULK,
-	                                 ENDPOINT_DIR_OUT, AVRISP_DATA_EPSIZE,
-	                                 ENDPOINT_BANK_SINGLE)))
-	{
-		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
-	}
+	/* Setup AVRISP Data OUT endpoint */
+	ConfigSuccess &= Endpoint_ConfigureEndpoint(AVRISP_DATA_OUT_EPADDR, EP_TYPE_BULK, AVRISP_DATA_EPSIZE, 1);
 
-	#if defined(LIBUSB_DRIVER_COMPAT)
-	if (!(Endpoint_ConfigureEndpoint(AVRISP_DATA_IN_EPNUM, EP_TYPE_BULK,
-	                                 ENDPOINT_DIR_IN, AVRISP_DATA_EPSIZE,
-	                                 ENDPOINT_BANK_SINGLE)))
-	{
-		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
-	}
-	#endif
+	/* Setup AVRISP Data IN endpoint if it is using a physically different endpoint */
+	if ((AVRISP_DATA_IN_EPADDR & ENDPOINT_EPNUM_MASK) != (AVRISP_DATA_OUT_EPADDR & ENDPOINT_EPNUM_MASK))
+	  ConfigSuccess &= Endpoint_ConfigureEndpoint(AVRISP_DATA_IN_EPADDR, EP_TYPE_BULK, AVRISP_DATA_EPSIZE, 1);
+
+	/* Indicate endpoint configuration success or failure */
+	LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);
 }
 
 /** Processes incoming V2 Protocol commands from the host, returning a response when required. */
@@ -120,8 +117,8 @@ void AVRISP_Task(void)
 
 	V2Params_UpdateParamValues();
 
-	Endpoint_SelectEndpoint(AVRISP_DATA_OUT_EPNUM);
-	
+	Endpoint_SelectEndpoint(AVRISP_DATA_OUT_EPADDR);
+
 	/* Check to see if a V2 Protocol command has been received */
 	if (Endpoint_IsOUTReceived())
 	{
@@ -134,3 +131,24 @@ void AVRISP_Task(void)
 	}
 }
 
+/** This function is called by the library when in device mode, and must be overridden (see library "USB Descriptors"
+ *  documentation) by the application code so that the address and size of a requested descriptor can be given
+ *  to the USB library. When the device receives a Get Descriptor request on the control endpoint, this function
+ *  is called so that the descriptor details can be passed back and the appropriate descriptor sent back to the
+ *  USB host.
+ *
+ *  \param[in]  wValue                 Descriptor type and index to retrieve
+ *  \param[in]  wIndex                 Sub-index to retrieve (such as a localized string language)
+ *  \param[out] DescriptorAddress      Address of the retrieved descriptor
+ *  \param[out] DescriptorMemorySpace  Memory space that the descriptor is stored in
+ *
+ *  \return Length of the retrieved descriptor in bytes, or NO_DESCRIPTOR if the descriptor was not found
+ */
+uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
+                                    const uint8_t wIndex,
+                                    const void** const DescriptorAddress,
+                                    uint8_t* DescriptorMemorySpace)
+{
+	return AVRISP_GetDescriptor(wValue, wIndex, DescriptorAddress, DescriptorMemorySpace);
+}
+