Reintegrate the FullEPAddresses development branch into trunk.

36 files changed, 152 insertions, 185 deletions

diff --git a/Demos/Device/LowLevel/AudioInput/AudioInput.c b/Demos/Device/LowLevel/AudioInput/AudioInput.c
index 60eeaf64c..eb9c4b57c 100644
--- a/Demos/Device/LowLevel/AudioInput/AudioInput.c
+++ b/Demos/Device/LowLevel/AudioInput/AudioInput.c
@@ -118,8 +118,7 @@ void EVENT_USB_Device_ConfigurationChanged(void)
 	bool ConfigSuccess = true;
 
 	/* Setup Audio Stream Endpoint */
-	ConfigSuccess &= Endpoint_ConfigureEndpoint(AUDIO_STREAM_EPNUM, EP_TYPE_ISOCHRONOUS, ENDPOINT_DIR_IN,
-	                                            AUDIO_STREAM_EPSIZE, ENDPOINT_BANK_DOUBLE);
+	ConfigSuccess &= Endpoint_ConfigureEndpoint(AUDIO_STREAM_EPADDR, EP_TYPE_ISOCHRONOUS, AUDIO_STREAM_EPSIZE, 2);
 
 	/* Indicate endpoint configuration success or failure */
 	LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);
@@ -165,7 +164,7 @@ void EVENT_USB_Device_ControlRequest(void)
 				uint8_t EndpointControl = (USB_ControlRequest.wValue >> 8);
 
 				/* Only handle SET CURRENT requests to the audio endpoint's sample frequency property */
-				if ((EndpointAddress == (ENDPOINT_DIR_IN | AUDIO_STREAM_EPNUM)) && (EndpointControl == AUDIO_EPCONTROL_SamplingFreq))
+				if ((EndpointAddress == AUDIO_STREAM_EPADDR) && (EndpointControl == AUDIO_EPCONTROL_SamplingFreq))
 				{
 					uint8_t SampleRate[3];
 
@@ -190,7 +189,7 @@ void EVENT_USB_Device_ControlRequest(void)
 				uint8_t EndpointControl = (USB_ControlRequest.wValue >> 8);
 
 				/* Only handle GET CURRENT requests to the audio endpoint's sample frequency property */
-				if ((EndpointAddress == (ENDPOINT_DIR_IN | AUDIO_STREAM_EPNUM)) && (EndpointControl == AUDIO_EPCONTROL_SamplingFreq))
+				if ((EndpointAddress == AUDIO_STREAM_EPADDR) && (EndpointControl == AUDIO_EPCONTROL_SamplingFreq))
 				{
 					uint8_t SampleRate[3];
 
@@ -215,7 +214,7 @@ ISR(TIMER0_COMPA_vect, ISR_BLOCK)
 	uint8_t PrevEndpoint = Endpoint_GetCurrentEndpoint();
 
 	/* Select the audio stream endpoint */
-	Endpoint_SelectEndpoint(AUDIO_STREAM_EPNUM);
+	Endpoint_SelectEndpoint(AUDIO_STREAM_EPADDR);
 
 	/* Check if the current endpoint can be written to and that the audio interface is enabled */
 	if (Endpoint_IsINReady() && StreamingAudioInterfaceSelected)
diff --git a/Demos/Device/LowLevel/AudioInput/Descriptors.c b/Demos/Device/LowLevel/AudioInput/Descriptors.c
index 0b1652246..ee37affd2 100644
--- a/Demos/Device/LowLevel/AudioInput/Descriptors.c
+++ b/Demos/Device/LowLevel/AudioInput/Descriptors.c
@@ -220,7 +220,7 @@ const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
 				{
 					.Header              = {.Size = sizeof(USB_Audio_Descriptor_StreamEndpoint_Std_t), .Type = DTYPE_Endpoint},
 
-					.EndpointAddress     = (ENDPOINT_DIR_IN | AUDIO_STREAM_EPNUM),
+					.EndpointAddress     = AUDIO_STREAM_EPADDR,
 					.Attributes          = (EP_TYPE_ISOCHRONOUS | ENDPOINT_ATTR_SYNC | ENDPOINT_USAGE_DATA),
 					.EndpointSize        = AUDIO_STREAM_EPSIZE,
 					.PollingIntervalMS   = 0x01
diff --git a/Demos/Device/LowLevel/AudioInput/Descriptors.h b/Demos/Device/LowLevel/AudioInput/Descriptors.h
index ac0a536de..4680294c9 100644
--- a/Demos/Device/LowLevel/AudioInput/Descriptors.h
+++ b/Demos/Device/LowLevel/AudioInput/Descriptors.h
@@ -42,14 +42,11 @@
 		#include <avr/pgmspace.h>
 
 	/* Macros: */
-		/** Endpoint number of the Audio isochronous streaming data endpoint. */
-		#define AUDIO_STREAM_EPNUM           1
+		/** Endpoint address of the Audio isochronous streaming data IN endpoint. */
+		#define AUDIO_STREAM_EPADDR          (ENDPOINT_DIR_IN | 1)
 
-		/** Endpoint size in bytes of the Audio isochronous streaming data endpoint. The Windows audio stack requires
-		 *  at least 192 bytes for correct output, thus the smaller 128 byte maximum endpoint size on some of the smaller
-		 *  USB AVR models will result in unavoidable distorted output.
-		 */
-		#define AUDIO_STREAM_EPSIZE          ENDPOINT_MAX_SIZE(AUDIO_STREAM_EPNUM)
+		/** Endpoint size in bytes of the Audio isochronous streaming data endpoint. */
+		#define AUDIO_STREAM_EPSIZE           256
 
 	/* Type Defines: */
 		/** Type define for the device configuration descriptor structure. This must be defined in the
diff --git a/Demos/Device/LowLevel/AudioOutput/AudioOutput.c b/Demos/Device/LowLevel/AudioOutput/AudioOutput.c
index 813108a71..ebf4ad51d 100644
--- a/Demos/Device/LowLevel/AudioOutput/AudioOutput.c
+++ b/Demos/Device/LowLevel/AudioOutput/AudioOutput.c
@@ -144,8 +144,7 @@ void EVENT_USB_Device_ConfigurationChanged(void)
 	bool ConfigSuccess = true;
 
 	/* Setup Audio Stream Endpoint */
-	ConfigSuccess &= Endpoint_ConfigureEndpoint(AUDIO_STREAM_EPNUM, EP_TYPE_ISOCHRONOUS, ENDPOINT_DIR_OUT,
-	                                            AUDIO_STREAM_EPSIZE, ENDPOINT_BANK_DOUBLE);
+	ConfigSuccess &= Endpoint_ConfigureEndpoint(AUDIO_STREAM_EPADDR, EP_TYPE_ISOCHRONOUS, AUDIO_STREAM_EPSIZE, 2);
 
 	/* Indicate endpoint configuration success or failure */
 	LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);
@@ -191,7 +190,7 @@ void EVENT_USB_Device_ControlRequest(void)
 				uint8_t EndpointControl = (USB_ControlRequest.wValue >> 8);
 
 				/* Only handle SET CURRENT requests to the audio endpoint's sample frequency property */
-				if ((EndpointAddress == (ENDPOINT_DIR_OUT | AUDIO_STREAM_EPNUM)) && (EndpointControl == AUDIO_EPCONTROL_SamplingFreq))
+				if ((EndpointAddress == AUDIO_STREAM_EPADDR) && (EndpointControl == AUDIO_EPCONTROL_SamplingFreq))
 				{
 					uint8_t SampleRate[3];
 
@@ -216,7 +215,7 @@ void EVENT_USB_Device_ControlRequest(void)
 				uint8_t EndpointControl = (USB_ControlRequest.wValue >> 8);
 
 				/* Only handle GET CURRENT requests to the audio endpoint's sample frequency property */
-				if ((EndpointAddress == (ENDPOINT_DIR_OUT | AUDIO_STREAM_EPNUM)) && (EndpointControl == AUDIO_EPCONTROL_SamplingFreq))
+				if ((EndpointAddress == AUDIO_STREAM_EPADDR) && (EndpointControl == AUDIO_EPCONTROL_SamplingFreq))
 				{
 					uint8_t SampleRate[3];
 
@@ -241,7 +240,7 @@ ISR(TIMER0_COMPA_vect, ISR_BLOCK)
 	uint8_t PrevEndpoint = Endpoint_GetCurrentEndpoint();
 
 	/* Select the audio stream endpoint */
-	Endpoint_SelectEndpoint(AUDIO_STREAM_EPNUM);
+	Endpoint_SelectEndpoint(AUDIO_STREAM_EPADDR);
 
 	/* Check if the current endpoint can be read from (contains a packet) and the host is sending data */
 	if (Endpoint_IsOUTReceived() && StreamingAudioInterfaceSelected)
diff --git a/Demos/Device/LowLevel/AudioOutput/Descriptors.c b/Demos/Device/LowLevel/AudioOutput/Descriptors.c
index 7f12fc72c..12a5a1562 100644
--- a/Demos/Device/LowLevel/AudioOutput/Descriptors.c
+++ b/Demos/Device/LowLevel/AudioOutput/Descriptors.c
@@ -220,7 +220,7 @@ const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
 				{
 					.Header              = {.Size = sizeof(USB_Audio_Descriptor_StreamEndpoint_Std_t), .Type = DTYPE_Endpoint},
 
-					.EndpointAddress     = (ENDPOINT_DIR_OUT | AUDIO_STREAM_EPNUM),
+					.EndpointAddress     = AUDIO_STREAM_EPADDR,
 					.Attributes          = (EP_TYPE_ISOCHRONOUS | ENDPOINT_ATTR_SYNC | ENDPOINT_USAGE_DATA),
 					.EndpointSize        = AUDIO_STREAM_EPSIZE,
 					.PollingIntervalMS   = 0x01
diff --git a/Demos/Device/LowLevel/AudioOutput/Descriptors.h b/Demos/Device/LowLevel/AudioOutput/Descriptors.h
index ac0a536de..e0c756744 100644
--- a/Demos/Device/LowLevel/AudioOutput/Descriptors.h
+++ b/Demos/Device/LowLevel/AudioOutput/Descriptors.h
@@ -42,14 +42,11 @@
 		#include <avr/pgmspace.h>
 
 	/* Macros: */
-		/** Endpoint number of the Audio isochronous streaming data endpoint. */
-		#define AUDIO_STREAM_EPNUM           1
+		/** Endpoint address of the Audio isochronous streaming data OUT endpoint. */
+		#define AUDIO_STREAM_EPADDR          (ENDPOINT_DIR_OUT | 1)
 
-		/** Endpoint size in bytes of the Audio isochronous streaming data endpoint. The Windows audio stack requires
-		 *  at least 192 bytes for correct output, thus the smaller 128 byte maximum endpoint size on some of the smaller
-		 *  USB AVR models will result in unavoidable distorted output.
-		 */
-		#define AUDIO_STREAM_EPSIZE          ENDPOINT_MAX_SIZE(AUDIO_STREAM_EPNUM)
+		/** Endpoint size in bytes of the Audio isochronous streaming data endpoint. */
+		#define AUDIO_STREAM_EPSIZE           256
 
 	/* Type Defines: */
 		/** Type define for the device configuration descriptor structure. This must be defined in the
diff --git a/Demos/Device/LowLevel/DualVirtualSerial/Descriptors.c b/Demos/Device/LowLevel/DualVirtualSerial/Descriptors.c
index 5df6808c6..7542ab9af 100644
--- a/Demos/Device/LowLevel/DualVirtualSerial/Descriptors.c
+++ b/Demos/Device/LowLevel/DualVirtualSerial/Descriptors.c
@@ -157,7 +157,7 @@ const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
 		{
 			.Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
 
-			.EndpointAddress        = (ENDPOINT_DIR_IN | CDC1_NOTIFICATION_EPNUM),
+			.EndpointAddress        = CDC1_NOTIFICATION_EPADDR,
 			.Attributes             = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
 			.EndpointSize           = CDC_NOTIFICATION_EPSIZE,
 			.PollingIntervalMS      = 0xFF
@@ -183,7 +183,7 @@ const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
 		{
 			.Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
 
-			.EndpointAddress        = (ENDPOINT_DIR_OUT | CDC1_RX_EPNUM),
+			.EndpointAddress        = CDC1_RX_EPADDR,
 			.Attributes             = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
 			.EndpointSize           = CDC_TXRX_EPSIZE,
 			.PollingIntervalMS      = 0x01
@@ -193,7 +193,7 @@ const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
 		{
 			.Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
 
-			.EndpointAddress        = (ENDPOINT_DIR_IN | CDC1_TX_EPNUM),
+			.EndpointAddress        = CDC1_TX_EPADDR,
 			.Attributes             = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
 			.EndpointSize           = CDC_TXRX_EPSIZE,
 			.PollingIntervalMS      = 0x01
@@ -258,7 +258,7 @@ const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
 		{
 			.Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
 
-			.EndpointAddress        = (ENDPOINT_DIR_IN | CDC2_NOTIFICATION_EPNUM),
+			.EndpointAddress        = CDC2_NOTIFICATION_EPADDR,
 			.Attributes             = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
 			.EndpointSize           = CDC_NOTIFICATION_EPSIZE,
 			.PollingIntervalMS      = 0xFF
@@ -284,7 +284,7 @@ const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
 		{
 			.Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
 
-			.EndpointAddress        = (ENDPOINT_DIR_OUT | CDC2_RX_EPNUM),
+			.EndpointAddress        = CDC2_RX_EPADDR,
 			.Attributes             = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
 			.EndpointSize           = CDC_TXRX_EPSIZE,
 			.PollingIntervalMS      = 0x01
@@ -294,7 +294,7 @@ const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
 		{
 			.Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
 
-			.EndpointAddress        = (ENDPOINT_DIR_IN | CDC2_TX_EPNUM),
+			.EndpointAddress        = CDC2_TX_EPADDR,
 			.Attributes             = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
 			.EndpointSize           = CDC_TXRX_EPSIZE,
 			.PollingIntervalMS      = 0x01
diff --git a/Demos/Device/LowLevel/DualVirtualSerial/Descriptors.h b/Demos/Device/LowLevel/DualVirtualSerial/Descriptors.h
index 0a172d83d..fee2c8552 100644
--- a/Demos/Device/LowLevel/DualVirtualSerial/Descriptors.h
+++ b/Demos/Device/LowLevel/DualVirtualSerial/Descriptors.h
@@ -42,23 +42,23 @@
 		#include <avr/pgmspace.h>
 
 	/* Macros: */
-		/** Endpoint number of the first CDC interface's device-to-host data IN endpoint. */
-		#define CDC1_TX_EPNUM                  1
+		/** Endpoint address of the first CDC interface's device-to-host data IN endpoint. */
+		#define CDC1_TX_EPADDR                 (ENDPOINT_DIR_IN  | 1)
 
-		/** Endpoint number of the first CDC interface's host-to-device data OUT endpoint. */
-		#define CDC1_RX_EPNUM                  2
+		/** Endpoint address of the first CDC interface's host-to-device data OUT endpoint. */
+		#define CDC1_RX_EPADDR                 (ENDPOINT_DIR_OUT | 2)
 
-		/** Endpoint number of the first CDC interface's device-to-host notification IN endpoint. */
-		#define CDC1_NOTIFICATION_EPNUM        3
+		/** Endpoint address of the first CDC interface's device-to-host notification IN endpoint. */
+		#define CDC1_NOTIFICATION_EPADDR       (ENDPOINT_DIR_IN  | 3)
 
-		/** Endpoint number of the second CDC interface's device-to-host data IN endpoint. */
-		#define CDC2_TX_EPNUM                  4
+		/** Endpoint address of the second CDC interface's device-to-host data IN endpoint. */
+		#define CDC2_TX_EPADDR                 (ENDPOINT_DIR_IN  | 4)
 
-		/** Endpoint number of the second CDC interface's host-to-device data OUT endpoint. */
-		#define CDC2_RX_EPNUM                  5
+		/** Endpoint address of the second CDC interface's host-to-device data OUT endpoint. */
+		#define CDC2_RX_EPADDR                 (ENDPOINT_DIR_OUT | 5)
 
-		/** Endpoint number of the second CDC interface's device-to-host notification IN endpoint. */
-		#define CDC2_NOTIFICATION_EPNUM        6
+		/** Endpoint address of the second CDC interface's device-to-host notification IN endpoint. */
+		#define CDC2_NOTIFICATION_EPADDR       (ENDPOINT_DIR_IN | 6)
 
 		/** Size in bytes of the CDC device-to-host notification IN endpoints. */
 		#define CDC_NOTIFICATION_EPSIZE        8
diff --git a/Demos/Device/LowLevel/DualVirtualSerial/DualVirtualSerial.c b/Demos/Device/LowLevel/DualVirtualSerial/DualVirtualSerial.c
index 9208b2c44..2db6f4e23 100644
--- a/Demos/Device/LowLevel/DualVirtualSerial/DualVirtualSerial.c
+++ b/Demos/Device/LowLevel/DualVirtualSerial/DualVirtualSerial.c
@@ -123,20 +123,14 @@ void EVENT_USB_Device_ConfigurationChanged(void)
 	bool ConfigSuccess = true;
 
 	/* Setup first CDC Interface's Endpoints */
-	ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC1_TX_EPNUM, EP_TYPE_BULK, ENDPOINT_DIR_IN,
-	                                            CDC_TXRX_EPSIZE, ENDPOINT_BANK_SINGLE);
-	ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC1_RX_EPNUM, EP_TYPE_BULK, ENDPOINT_DIR_OUT,
-	                                            CDC_TXRX_EPSIZE, ENDPOINT_BANK_SINGLE);
-	ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC1_NOTIFICATION_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
-	                                            CDC_NOTIFICATION_EPSIZE, ENDPOINT_BANK_SINGLE);
+	ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC1_TX_EPADDR, EP_TYPE_BULK, CDC_TXRX_EPSIZE, 1);
+	ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC1_RX_EPADDR, EP_TYPE_BULK, CDC_TXRX_EPSIZE, 1);
+	ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC1_NOTIFICATION_EPADDR, EP_TYPE_INTERRUPT, CDC_NOTIFICATION_EPSIZE, 1);
 
 	/* Setup second CDC Interface's Endpoints */
-	ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC2_TX_EPNUM, EP_TYPE_BULK, ENDPOINT_DIR_IN,
-	                                            CDC_TXRX_EPSIZE, ENDPOINT_BANK_SINGLE);
-	ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC2_RX_EPNUM, EP_TYPE_BULK, ENDPOINT_DIR_OUT,
-	                                            CDC_TXRX_EPSIZE, ENDPOINT_BANK_SINGLE);
-	ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC2_NOTIFICATION_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
-	                                            CDC_NOTIFICATION_EPSIZE, ENDPOINT_BANK_SINGLE);
+	ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC2_TX_EPADDR, EP_TYPE_BULK, CDC_TXRX_EPSIZE, 1);
+	ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC2_RX_EPADDR, EP_TYPE_BULK, CDC_TXRX_EPSIZE, 1);
+	ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC2_NOTIFICATION_EPADDR, EP_TYPE_INTERRUPT, CDC_NOTIFICATION_EPSIZE, 1);
 
 	/* Reset line encoding baud rates so that the host knows to send new values */
 	LineEncoding1.BaudRateBPS = 0;
@@ -224,7 +218,7 @@ void CDC1_Task(void)
 		ActionSent = true;
 
 		/* Select the Serial Tx Endpoint */
-		Endpoint_SelectEndpoint(CDC1_TX_EPNUM);
+		Endpoint_SelectEndpoint(CDC1_TX_EPADDR);
 
 		/* Write the String to the Endpoint */
 		Endpoint_Write_Stream_LE(ReportString, strlen(ReportString), NULL);
@@ -240,7 +234,7 @@ void CDC1_Task(void)
 	}
 
 	/* Select the Serial Rx Endpoint */
-	Endpoint_SelectEndpoint(CDC1_RX_EPNUM);
+	Endpoint_SelectEndpoint(CDC1_RX_EPADDR);
 
 	/* Throw away any received data from the host */
 	if (Endpoint_IsOUTReceived())
@@ -257,7 +251,7 @@ void CDC2_Task(void)
 	  return;
 
 	/* Select the Serial Rx Endpoint */
-	Endpoint_SelectEndpoint(CDC2_RX_EPNUM);
+	Endpoint_SelectEndpoint(CDC2_RX_EPADDR);
 
 	/* Check to see if any data has been received */
 	if (Endpoint_IsOUTReceived())
@@ -275,7 +269,7 @@ void CDC2_Task(void)
 		Endpoint_ClearOUT();
 
 		/* Select the Serial Tx Endpoint */
-		Endpoint_SelectEndpoint(CDC2_TX_EPNUM);
+		Endpoint_SelectEndpoint(CDC2_TX_EPADDR);
 
 		/* Write the received data to the endpoint */
 		Endpoint_Write_Stream_LE(&Buffer, DataLength, NULL);
diff --git a/Demos/Device/LowLevel/GenericHID/Descriptors.c b/Demos/Device/LowLevel/GenericHID/Descriptors.c
index 2dcdcf030..1d8765b54 100644
--- a/Demos/Device/LowLevel/GenericHID/Descriptors.c
+++ b/Demos/Device/LowLevel/GenericHID/Descriptors.c
@@ -143,7 +143,7 @@ const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
 		{
 			.Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
 
-			.EndpointAddress        = (ENDPOINT_DIR_IN | GENERIC_IN_EPNUM),
+			.EndpointAddress        = GENERIC_IN_EPADDR,
 			.Attributes             = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
 			.EndpointSize           = GENERIC_EPSIZE,
 			.PollingIntervalMS      = 0x01
@@ -153,7 +153,7 @@ const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
 		{
 			.Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
 
-			.EndpointAddress        = (ENDPOINT_DIR_OUT | GENERIC_OUT_EPNUM),
+			.EndpointAddress        = GENERIC_OUT_EPADDR,
 			.Attributes             = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
 			.EndpointSize           = GENERIC_EPSIZE,
 			.PollingIntervalMS      = 0x01
diff --git a/Demos/Device/LowLevel/GenericHID/Descriptors.h b/Demos/Device/LowLevel/GenericHID/Descriptors.h
index 4647a05f0..e47220a1c 100644
--- a/Demos/Device/LowLevel/GenericHID/Descriptors.h
+++ b/Demos/Device/LowLevel/GenericHID/Descriptors.h
@@ -58,11 +58,11 @@
 		} USB_Descriptor_Configuration_t;
 
 	/* Macros: */
-		/** Endpoint number of the Generic HID reporting IN endpoint. */
-		#define GENERIC_IN_EPNUM          1
+		/** Endpoint address of the Generic HID reporting IN endpoint. */
+		#define GENERIC_IN_EPADDR         (ENDPOINT_DIR_IN  | 1)
 
-		/** Endpoint number of the Generic HID reporting OUT endpoint. */
-		#define GENERIC_OUT_EPNUM         2
+		/** Endpoint address of the Generic HID reporting OUT endpoint. */
+		#define GENERIC_OUT_EPADDR        (ENDPOINT_DIR_OUT | 2)
 
 		/** Size in bytes of the Generic HID reporting endpoint. */
 		#define GENERIC_EPSIZE            8
diff --git a/Demos/Device/LowLevel/GenericHID/GenericHID.c b/Demos/Device/LowLevel/GenericHID/GenericHID.c
index 4d61acfb6..c36c33f7e 100644
--- a/Demos/Device/LowLevel/GenericHID/GenericHID.c
+++ b/Demos/Device/LowLevel/GenericHID/GenericHID.c
@@ -95,10 +95,8 @@ void EVENT_USB_Device_ConfigurationChanged(void)
 	bool ConfigSuccess = true;
 
 	/* Setup HID Report Endpoints */
-	ConfigSuccess &= Endpoint_ConfigureEndpoint(GENERIC_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
-	                                            GENERIC_EPSIZE, ENDPOINT_BANK_SINGLE);
-	ConfigSuccess &= Endpoint_ConfigureEndpoint(GENERIC_OUT_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_OUT,
-	                                            GENERIC_EPSIZE, ENDPOINT_BANK_SINGLE);
+	ConfigSuccess &= Endpoint_ConfigureEndpoint(GENERIC_IN_EPADDR, EP_TYPE_INTERRUPT, GENERIC_EPSIZE, 1);
+	ConfigSuccess &= Endpoint_ConfigureEndpoint(GENERIC_OUT_EPADDR, EP_TYPE_INTERRUPT, GENERIC_EPSIZE, 1);
 
 	/* Indicate endpoint configuration success or failure */
 	LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);
@@ -200,7 +198,7 @@ void HID_Task(void)
 	if (USB_DeviceState != DEVICE_STATE_Configured)
 	  return;
 
-	Endpoint_SelectEndpoint(GENERIC_OUT_EPNUM);
+	Endpoint_SelectEndpoint(GENERIC_OUT_EPADDR);
 
 	/* Check to see if a packet has been sent from the host */
 	if (Endpoint_IsOUTReceived())
@@ -222,7 +220,7 @@ void HID_Task(void)
 		Endpoint_ClearOUT();
 	}
 
-	Endpoint_SelectEndpoint(GENERIC_IN_EPNUM);
+	Endpoint_SelectEndpoint(GENERIC_IN_EPADDR);
 
 	/* Check to see if the host is ready to accept another packet */
 	if (Endpoint_IsINReady())
diff --git a/Demos/Device/LowLevel/Joystick/Descriptors.c b/Demos/Device/LowLevel/Joystick/Descriptors.c
index 272595d99..74f388c65 100644
--- a/Demos/Device/LowLevel/Joystick/Descriptors.c
+++ b/Demos/Device/LowLevel/Joystick/Descriptors.c
@@ -155,7 +155,7 @@ const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
 		{
 			.Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
 
-			.EndpointAddress        = (ENDPOINT_DIR_IN | JOYSTICK_EPNUM),
+			.EndpointAddress        = JOYSTICK_EPADDR,
 			.Attributes             = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
 			.EndpointSize           = JOYSTICK_EPSIZE,
 			.PollingIntervalMS      = 0x01
diff --git a/Demos/Device/LowLevel/Joystick/Descriptors.h b/Demos/Device/LowLevel/Joystick/Descriptors.h
index 93b315b4e..bc90fb7cc 100644
--- a/Demos/Device/LowLevel/Joystick/Descriptors.h
+++ b/Demos/Device/LowLevel/Joystick/Descriptors.h
@@ -57,8 +57,8 @@
 		} USB_Descriptor_Configuration_t;
 
 	/* Macros: */
-		/** Endpoint number of the Joystick HID reporting IN endpoint. */
-		#define JOYSTICK_EPNUM            1
+		/** Endpoint address of the Joystick HID reporting IN endpoint. */
+		#define JOYSTICK_EPADDR           (ENDPOINT_DIR_IN | 1)
 
 		/** Size in bytes of the Joystick HID reporting IN endpoint. */
 		#define JOYSTICK_EPSIZE           8
diff --git a/Demos/Device/LowLevel/Joystick/Joystick.c b/Demos/Device/LowLevel/Joystick/Joystick.c
index 9e84b61f9..cfdfaae2f 100644
--- a/Demos/Device/LowLevel/Joystick/Joystick.c
+++ b/Demos/Device/LowLevel/Joystick/Joystick.c
@@ -96,8 +96,7 @@ void EVENT_USB_Device_ConfigurationChanged(void)
 	bool ConfigSuccess = true;
 
 	/* Setup HID Report Endpoint */
-	ConfigSuccess &= Endpoint_ConfigureEndpoint(JOYSTICK_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
-	                                            JOYSTICK_EPSIZE, ENDPOINT_BANK_SINGLE);
+	ConfigSuccess &= Endpoint_ConfigureEndpoint(JOYSTICK_EPADDR, EP_TYPE_INTERRUPT, JOYSTICK_EPSIZE, 1);
 
 	/* Indicate endpoint configuration success or failure */
 	LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);
@@ -183,7 +182,7 @@ void HID_Task(void)
 	  return;
 
 	/* Select the Joystick Report Endpoint */
-	Endpoint_SelectEndpoint(JOYSTICK_EPNUM);
+	Endpoint_SelectEndpoint(JOYSTICK_EPADDR);
 
 	/* Check to see if the host is ready for another packet */
 	if (Endpoint_IsINReady())
diff --git a/Demos/Device/LowLevel/Keyboard/Descriptors.c b/Demos/Device/LowLevel/Keyboard/Descriptors.c
index 46b9fdec5..2de04d348 100644
--- a/Demos/Device/LowLevel/Keyboard/Descriptors.c
+++ b/Demos/Device/LowLevel/Keyboard/Descriptors.c
@@ -160,7 +160,7 @@ const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
 		{
 			.Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
 
-			.EndpointAddress        = (ENDPOINT_DIR_IN | KEYBOARD_IN_EPNUM),
+			.EndpointAddress        = KEYBOARD_IN_EPADDR,
 			.Attributes             = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
 			.EndpointSize           = KEYBOARD_EPSIZE,
 			.PollingIntervalMS      = 0x01
@@ -170,7 +170,7 @@ const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
 		{
 			.Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
 
-			.EndpointAddress        = (ENDPOINT_DIR_OUT | KEYBOARD_OUT_EPNUM),
+			.EndpointAddress        = KEYBOARD_OUT_EPADDR,
 			.Attributes             = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
 			.EndpointSize           = KEYBOARD_EPSIZE,
 			.PollingIntervalMS      = 0x01
diff --git a/Demos/Device/LowLevel/Keyboard/Descriptors.h b/Demos/Device/LowLevel/Keyboard/Descriptors.h
index 3c0ea1797..2e1fe3c81 100644
--- a/Demos/Device/LowLevel/Keyboard/Descriptors.h
+++ b/Demos/Device/LowLevel/Keyboard/Descriptors.h
@@ -59,11 +59,11 @@
 		} USB_Descriptor_Configuration_t;
 
 	/* Macros: */
-		/** Endpoint number of the Keyboard HID reporting IN endpoint. */
-		#define KEYBOARD_IN_EPNUM         1
+		/** Endpoint address of the Keyboard HID reporting IN endpoint. */
+		#define KEYBOARD_IN_EPADDR        (ENDPOINT_DIR_IN  | 1)
 
-		/** Endpoint number of the Keyboard HID reporting OUT endpoint. */
-		#define KEYBOARD_OUT_EPNUM        2
+		/** Endpoint address of the Keyboard HID reporting OUT endpoint. */
+		#define KEYBOARD_OUT_EPADDR       (ENDPOINT_DIR_OUT | 2)
 
 		/** Size in bytes of the Keyboard HID reporting IN and OUT endpoints. */
 		#define KEYBOARD_EPSIZE           8
diff --git a/Demos/Device/LowLevel/Keyboard/Keyboard.c b/Demos/Device/LowLevel/Keyboard/Keyboard.c
index 45bf010fc..3755d09de 100644
--- a/Demos/Device/LowLevel/Keyboard/Keyboard.c
+++ b/Demos/Device/LowLevel/Keyboard/Keyboard.c
@@ -117,10 +117,8 @@ void EVENT_USB_Device_ConfigurationChanged(void)
 	bool ConfigSuccess = true;
 
 	/* Setup HID Report Endpoints */
-	ConfigSuccess &= Endpoint_ConfigureEndpoint(KEYBOARD_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
-	                                            KEYBOARD_EPSIZE, ENDPOINT_BANK_SINGLE);
-	ConfigSuccess &= Endpoint_ConfigureEndpoint(KEYBOARD_OUT_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_OUT,
-	                                            KEYBOARD_EPSIZE, ENDPOINT_BANK_SINGLE);
+	ConfigSuccess &= Endpoint_ConfigureEndpoint(KEYBOARD_IN_EPADDR, EP_TYPE_INTERRUPT, KEYBOARD_EPSIZE, 1);
+	ConfigSuccess &= Endpoint_ConfigureEndpoint(KEYBOARD_OUT_EPADDR, EP_TYPE_INTERRUPT, KEYBOARD_EPSIZE, 1);
 
 	/* Turn on Start-of-Frame events for tracking HID report period expiry */
 	USB_Device_EnableSOFEvents();
@@ -315,7 +313,7 @@ void SendNextReport(void)
 	}
 
 	/* Select the Keyboard Report Endpoint */
-	Endpoint_SelectEndpoint(KEYBOARD_IN_EPNUM);
+	Endpoint_SelectEndpoint(KEYBOARD_IN_EPADDR);
 
 	/* Check if Keyboard Endpoint Ready for Read/Write and if we should send a new report */
 	if (Endpoint_IsReadWriteAllowed() && SendReport)
@@ -335,7 +333,7 @@ void SendNextReport(void)
 void ReceiveNextReport(void)
 {
 	/* Select the Keyboard LED Report Endpoint */
-	Endpoint_SelectEndpoint(KEYBOARD_OUT_EPNUM);
+	Endpoint_SelectEndpoint(KEYBOARD_OUT_EPADDR);
 
 	/* Check if Keyboard LED Endpoint contains a packet */
 	if (Endpoint_IsOUTReceived())
diff --git a/Demos/Device/LowLevel/KeyboardMouse/Descriptors.c b/Demos/Device/LowLevel/KeyboardMouse/Descriptors.c
index 9d02fa45c..9d592f7d4 100644
--- a/Demos/Device/LowLevel/KeyboardMouse/Descriptors.c
+++ b/Demos/Device/LowLevel/KeyboardMouse/Descriptors.c
@@ -195,7 +195,7 @@ const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
 		{
 			.Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
 
-			.EndpointAddress        = (ENDPOINT_DIR_IN | KEYBOARD_IN_EPNUM),
+			.EndpointAddress        = KEYBOARD_IN_EPADDR,
 			.Attributes             = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
 			.EndpointSize           = HID_EPSIZE,
 			.PollingIntervalMS      = 0x01
@@ -205,7 +205,7 @@ const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
 		{
 			.Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
 
-			.EndpointAddress        = (ENDPOINT_DIR_OUT | KEYBOARD_OUT_EPNUM),
+			.EndpointAddress        = KEYBOARD_OUT_EPADDR,
 			.Attributes             = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
 			.EndpointSize           = HID_EPSIZE,
 			.PollingIntervalMS      = 0x01
@@ -242,7 +242,7 @@ const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
 		{
 			.Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
 
-			.EndpointAddress        = (ENDPOINT_DIR_IN | MOUSE_IN_EPNUM),
+			.EndpointAddress        = MOUSE_IN_EPADDR,
 			.Attributes             = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
 			.EndpointSize           = HID_EPSIZE,
 			.PollingIntervalMS      = 0x01
diff --git a/Demos/Device/LowLevel/KeyboardMouse/Descriptors.h b/Demos/Device/LowLevel/KeyboardMouse/Descriptors.h
index 573cb65b6..178f5ed99 100644
--- a/Demos/Device/LowLevel/KeyboardMouse/Descriptors.h
+++ b/Demos/Device/LowLevel/KeyboardMouse/Descriptors.h
@@ -65,14 +65,14 @@
 		} USB_Descriptor_Configuration_t;
 
 	/* Macros: */
-		/** Endpoint number of the Keyboard HID reporting IN endpoint. */
-		#define KEYBOARD_IN_EPNUM         1
+		/** Endpoint address of the Keyboard HID reporting IN endpoint. */
+		#define KEYBOARD_IN_EPADDR        (ENDPOINT_DIR_IN  | 1)
 
-		/** Endpoint number of the Keyboard HID reporting OUT endpoint. */
-		#define KEYBOARD_OUT_EPNUM        2
+		/** Endpoint address of the Keyboard HID reporting OUT endpoint. */
+		#define KEYBOARD_OUT_EPADDR       (ENDPOINT_DIR_OUT | 2)
 
-		/** Endpoint number of the Mouse HID reporting IN endpoint. */
-		#define MOUSE_IN_EPNUM            3
+		/** Endpoint address of the Mouse HID reporting IN endpoint. */
+		#define MOUSE_IN_EPADDR           (ENDPOINT_DIR_IN  | 3)
 
 		/** Size in bytes of each of the HID reporting IN and OUT endpoints. */
 		#define HID_EPSIZE                8
diff --git a/Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.c b/Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.c
index 4de6f64c9..a916659ea 100644
--- a/Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.c
+++ b/Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.c
@@ -104,14 +104,11 @@ void EVENT_USB_Device_ConfigurationChanged(void)
 	bool ConfigSuccess = true;
 
 	/* Setup Keyboard HID Report Endpoints */
-	ConfigSuccess &= Endpoint_ConfigureEndpoint(KEYBOARD_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
-	                                            HID_EPSIZE, ENDPOINT_BANK_SINGLE);
-	ConfigSuccess &= Endpoint_ConfigureEndpoint(KEYBOARD_OUT_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_OUT,
-	                                            HID_EPSIZE, ENDPOINT_BANK_SINGLE);
+	ConfigSuccess &= Endpoint_ConfigureEndpoint(KEYBOARD_IN_EPADDR, EP_TYPE_INTERRUPT, HID_EPSIZE, 1);
+	ConfigSuccess &= Endpoint_ConfigureEndpoint(KEYBOARD_OUT_EPADDR, EP_TYPE_INTERRUPT, HID_EPSIZE, 1);
 
 	/* Setup Mouse HID Report Endpoint */
-	ConfigSuccess &= Endpoint_ConfigureEndpoint(MOUSE_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
-	                                            HID_EPSIZE, ENDPOINT_BANK_SINGLE);
+	ConfigSuccess &= Endpoint_ConfigureEndpoint(MOUSE_IN_EPADDR, EP_TYPE_INTERRUPT, HID_EPSIZE, 1);
 
 	/* Indicate endpoint configuration success or failure */
 	LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);
@@ -236,7 +233,7 @@ void Keyboard_HID_Task(void)
 	}
 
 	/* Select the Keyboard Report Endpoint */
-	Endpoint_SelectEndpoint(KEYBOARD_IN_EPNUM);
+	Endpoint_SelectEndpoint(KEYBOARD_IN_EPADDR);
 
 	/* Check if Keyboard Endpoint Ready for Read/Write */
 	if (Endpoint_IsReadWriteAllowed())
@@ -252,7 +249,7 @@ void Keyboard_HID_Task(void)
 	}
 
 	/* Select the Keyboard LED Report Endpoint */
-	Endpoint_SelectEndpoint(KEYBOARD_OUT_EPNUM);
+	Endpoint_SelectEndpoint(KEYBOARD_OUT_EPADDR);
 
 	/* Check if Keyboard LED Endpoint Ready for Read/Write */
 	if (Endpoint_IsReadWriteAllowed())
@@ -294,7 +291,7 @@ void Mouse_HID_Task(void)
 	}
 
 	/* Select the Mouse Report Endpoint */
-	Endpoint_SelectEndpoint(MOUSE_IN_EPNUM);
+	Endpoint_SelectEndpoint(MOUSE_IN_EPADDR);
 
 	/* Check if Mouse Endpoint Ready for Read/Write */
 	if (Endpoint_IsReadWriteAllowed())
diff --git a/Demos/Device/LowLevel/MIDI/Descriptors.c b/Demos/Device/LowLevel/MIDI/Descriptors.c
index 9ad0e86a5..84898acf6 100644
--- a/Demos/Device/LowLevel/MIDI/Descriptors.c
+++ b/Demos/Device/LowLevel/MIDI/Descriptors.c
@@ -199,7 +199,7 @@ const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
 				{
 					.Header              = {.Size = sizeof(USB_Audio_Descriptor_StreamEndpoint_Std_t), .Type = DTYPE_Endpoint},
 
-					.EndpointAddress     = (ENDPOINT_DIR_OUT | MIDI_STREAM_OUT_EPNUM),
+					.EndpointAddress     = MIDI_STREAM_OUT_EPADDR,
 					.Attributes          = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
 					.EndpointSize        = MIDI_STREAM_EPSIZE,
 					.PollingIntervalMS   = 0x01
@@ -224,7 +224,7 @@ const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
 				{
 					.Header              = {.Size = sizeof(USB_Audio_Descriptor_StreamEndpoint_Std_t), .Type = DTYPE_Endpoint},
 
-					.EndpointAddress     = (ENDPOINT_DIR_IN | MIDI_STREAM_IN_EPNUM),
+					.EndpointAddress     = MIDI_STREAM_IN_EPADDR,
 					.Attributes          = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
 					.EndpointSize        = MIDI_STREAM_EPSIZE,
 					.PollingIntervalMS   = 0x01
diff --git a/Demos/Device/LowLevel/MIDI/Descriptors.h b/Demos/Device/LowLevel/MIDI/Descriptors.h
index 5415a31cd..7947a463c 100644
--- a/Demos/Device/LowLevel/MIDI/Descriptors.h
+++ b/Demos/Device/LowLevel/MIDI/Descriptors.h
@@ -42,11 +42,11 @@
 		#include <avr/pgmspace.h>
 
 	/* Macros: */
-		/** Endpoint number of the MIDI streaming data IN endpoint, for device-to-host data transfers. */
-		#define MIDI_STREAM_IN_EPNUM        1
+		/** Endpoint address of the MIDI streaming data IN endpoint, for device-to-host data transfers. */
+		#define MIDI_STREAM_IN_EPADDR       (ENDPOINT_DIR_IN  | 1)
 
-		/** Endpoint number of the MIDI streaming data OUT endpoint, for host-to-device data transfers. */
-		#define MIDI_STREAM_OUT_EPNUM       2
+		/** Endpoint address of the MIDI streaming data OUT endpoint, for host-to-device data transfers. */
+		#define MIDI_STREAM_OUT_EPADDR      (ENDPOINT_DIR_OUT | 2)
 
 		/** Endpoint size in bytes of the Audio isochronous streaming data IN and OUT endpoints. */
 		#define MIDI_STREAM_EPSIZE          64
diff --git a/Demos/Device/LowLevel/MIDI/MIDI.c b/Demos/Device/LowLevel/MIDI/MIDI.c
index a29a8c86b..f8bc4e917 100644
--- a/Demos/Device/LowLevel/MIDI/MIDI.c
+++ b/Demos/Device/LowLevel/MIDI/MIDI.c
@@ -94,10 +94,8 @@ void EVENT_USB_Device_ConfigurationChanged(void)
 	bool ConfigSuccess = true;
 
 	/* Setup MIDI Data Endpoints */
-	ConfigSuccess &= Endpoint_ConfigureEndpoint(MIDI_STREAM_IN_EPNUM, EP_TYPE_BULK, ENDPOINT_DIR_IN,
-	                                            MIDI_STREAM_EPSIZE, ENDPOINT_BANK_SINGLE);
-	ConfigSuccess &= Endpoint_ConfigureEndpoint(MIDI_STREAM_OUT_EPNUM, EP_TYPE_BULK, ENDPOINT_DIR_OUT,
-	                                            MIDI_STREAM_EPSIZE, ENDPOINT_BANK_SINGLE);
+	ConfigSuccess &= Endpoint_ConfigureEndpoint(MIDI_STREAM_IN_EPADDR, EP_TYPE_BULK, MIDI_STREAM_EPSIZE, 1);
+	ConfigSuccess &= Endpoint_ConfigureEndpoint(MIDI_STREAM_OUT_EPADDR, EP_TYPE_BULK, MIDI_STREAM_EPSIZE, 1);
 
 	/* Indicate endpoint configuration success or failure */
 	LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);
@@ -114,7 +112,7 @@ void MIDI_Task(void)
 	if (USB_DeviceState != DEVICE_STATE_Configured)
 	  return;
 
-	Endpoint_SelectEndpoint(MIDI_STREAM_IN_EPNUM);
+	Endpoint_SelectEndpoint(MIDI_STREAM_IN_EPADDR);
 
 	if (Endpoint_IsINReady())
 	{
@@ -182,7 +180,7 @@ void MIDI_Task(void)
 	}
 
 	/* Select the MIDI OUT stream */
-	Endpoint_SelectEndpoint(MIDI_STREAM_OUT_EPNUM);
+	Endpoint_SelectEndpoint(MIDI_STREAM_OUT_EPADDR);
 
 	/* Check if a MIDI command has been received */
 	if (Endpoint_IsOUTReceived())
diff --git a/Demos/Device/LowLevel/MassStorage/Descriptors.c b/Demos/Device/LowLevel/MassStorage/Descriptors.c
index fb829423a..0ab09b6a5 100644
--- a/Demos/Device/LowLevel/MassStorage/Descriptors.c
+++ b/Demos/Device/LowLevel/MassStorage/Descriptors.c
@@ -118,7 +118,7 @@ const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
 		{
 			.Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
 
-			.EndpointAddress        = (ENDPOINT_DIR_IN | MASS_STORAGE_IN_EPNUM),
+			.EndpointAddress        = MASS_STORAGE_IN_EPADDR,
 			.Attributes             = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
 			.EndpointSize           = MASS_STORAGE_IO_EPSIZE,
 			.PollingIntervalMS      = 0x01
@@ -128,7 +128,7 @@ const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
 		{
 			.Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
 
-			.EndpointAddress        = (ENDPOINT_DIR_OUT | MASS_STORAGE_OUT_EPNUM),
+			.EndpointAddress        = MASS_STORAGE_OUT_EPADDR,
 			.Attributes             = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
 			.EndpointSize           = MASS_STORAGE_IO_EPSIZE,
 			.PollingIntervalMS      = 0x01
diff --git a/Demos/Device/LowLevel/MassStorage/Descriptors.h b/Demos/Device/LowLevel/MassStorage/Descriptors.h
index 0e7a91ffd..34a85f6d1 100644
--- a/Demos/Device/LowLevel/MassStorage/Descriptors.h
+++ b/Demos/Device/LowLevel/MassStorage/Descriptors.h
@@ -42,11 +42,11 @@
 		#include <avr/pgmspace.h>
 
 	/* Macros: */
-		/** Endpoint number of the Mass Storage device-to-host data IN endpoint. */
-		#define MASS_STORAGE_IN_EPNUM          3
+		/** Endpoint address of the Mass Storage device-to-host data IN endpoint. */
+		#define MASS_STORAGE_IN_EPADDR         (ENDPOINT_DIR_IN  | 3)
 
-		/** Endpoint number of the Mass Storage host-to-device data OUT endpoint. */
-		#define MASS_STORAGE_OUT_EPNUM         4
+		/** Endpoint address of the Mass Storage host-to-device data OUT endpoint. */
+		#define MASS_STORAGE_OUT_EPADDR        (ENDPOINT_DIR_OUT | 4)
 
 		/** Size in bytes of the Mass Storage data endpoints. */
 		#define MASS_STORAGE_IO_EPSIZE         64
diff --git a/Demos/Device/LowLevel/MassStorage/MassStorage.c b/Demos/Device/LowLevel/MassStorage/MassStorage.c
index 947636cf8..0e8e1083b 100644
--- a/Demos/Device/LowLevel/MassStorage/MassStorage.c
+++ b/Demos/Device/LowLevel/MassStorage/MassStorage.c
@@ -118,10 +118,8 @@ void EVENT_USB_Device_ConfigurationChanged(void)
 	bool ConfigSuccess = true;
 
 	/* Setup Mass Storage Data Endpoints */
-	ConfigSuccess &= Endpoint_ConfigureEndpoint(MASS_STORAGE_IN_EPNUM,  EP_TYPE_BULK, ENDPOINT_DIR_IN,
-	                                            MASS_STORAGE_IO_EPSIZE, ENDPOINT_BANK_SINGLE);
-	ConfigSuccess &= Endpoint_ConfigureEndpoint(MASS_STORAGE_OUT_EPNUM, EP_TYPE_BULK, ENDPOINT_DIR_OUT,
-	                                            MASS_STORAGE_IO_EPSIZE, ENDPOINT_BANK_SINGLE);
+	ConfigSuccess &= Endpoint_ConfigureEndpoint(MASS_STORAGE_IN_EPADDR,  EP_TYPE_BULK, MASS_STORAGE_IO_EPSIZE, 1);
+	ConfigSuccess &= Endpoint_ConfigureEndpoint(MASS_STORAGE_OUT_EPADDR, EP_TYPE_BULK, MASS_STORAGE_IO_EPSIZE, 1);
 
 	/* Indicate endpoint configuration success or failure */
 	LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);
@@ -180,7 +178,7 @@ void MassStorage_Task(void)
 
 		/* Check direction of command, select Data IN endpoint if data is from the device */
 		if (CommandBlock.Flags & MS_COMMAND_DIR_DATA_IN)
-		  Endpoint_SelectEndpoint(MASS_STORAGE_IN_EPNUM);
+		  Endpoint_SelectEndpoint(MASS_STORAGE_IN_EPADDR);
 
 		/* Decode the received SCSI command, set returned status code */
 		CommandStatus.Status = SCSI_DecodeSCSICommand() ? MS_SCSI_COMMAND_Pass : MS_SCSI_COMMAND_Fail;
@@ -206,13 +204,13 @@ void MassStorage_Task(void)
 	if (IsMassStoreReset)
 	{
 		/* Reset the data endpoint banks */
-		Endpoint_ResetEndpoint(MASS_STORAGE_OUT_EPNUM);
-		Endpoint_ResetEndpoint(MASS_STORAGE_IN_EPNUM);
+		Endpoint_ResetEndpoint(MASS_STORAGE_OUT_EPADDR);
+		Endpoint_ResetEndpoint(MASS_STORAGE_IN_EPADDR);
 
-		Endpoint_SelectEndpoint(MASS_STORAGE_OUT_EPNUM);
+		Endpoint_SelectEndpoint(MASS_STORAGE_OUT_EPADDR);
 		Endpoint_ClearStall();
 		Endpoint_ResetDataToggle();
-		Endpoint_SelectEndpoint(MASS_STORAGE_IN_EPNUM);
+		Endpoint_SelectEndpoint(MASS_STORAGE_IN_EPADDR);
 		Endpoint_ClearStall();
 		Endpoint_ResetDataToggle();
 
@@ -231,7 +229,7 @@ static bool ReadInCommandBlock(void)
 	uint16_t BytesTransferred;
 
 	/* Select the Data Out endpoint */
-	Endpoint_SelectEndpoint(MASS_STORAGE_OUT_EPNUM);
+	Endpoint_SelectEndpoint(MASS_STORAGE_OUT_EPADDR);
 
 	/* Abort if no command has been sent from the host */
 	if (!(Endpoint_IsOUTReceived()))
@@ -256,7 +254,7 @@ static bool ReadInCommandBlock(void)
 	{
 		/* Stall both data pipes until reset by host */
 		Endpoint_StallTransaction();
-		Endpoint_SelectEndpoint(MASS_STORAGE_IN_EPNUM);
+		Endpoint_SelectEndpoint(MASS_STORAGE_IN_EPADDR);
 		Endpoint_StallTransaction();
 
 		return false;
@@ -286,7 +284,7 @@ static void ReturnCommandStatus(void)
 	uint16_t BytesTransferred;
 
 	/* Select the Data Out endpoint */
-	Endpoint_SelectEndpoint(MASS_STORAGE_OUT_EPNUM);
+	Endpoint_SelectEndpoint(MASS_STORAGE_OUT_EPADDR);
 
 	/* While data pipe is stalled, wait until the host issues a control request to clear the stall */
 	while (Endpoint_IsStalled())
@@ -297,7 +295,7 @@ static void ReturnCommandStatus(void)
 	}
 
 	/* Select the Data In endpoint */
-	Endpoint_SelectEndpoint(MASS_STORAGE_IN_EPNUM);
+	Endpoint_SelectEndpoint(MASS_STORAGE_IN_EPADDR);
 
 	/* While data pipe is stalled, wait until the host issues a control request to clear the stall */
 	while (Endpoint_IsStalled())
diff --git a/Demos/Device/LowLevel/Mouse/Descriptors.c b/Demos/Device/LowLevel/Mouse/Descriptors.c
index d42fb835c..bd0cb6165 100644
--- a/Demos/Device/LowLevel/Mouse/Descriptors.c
+++ b/Demos/Device/LowLevel/Mouse/Descriptors.c
@@ -155,7 +155,7 @@ const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
 		{
 			.Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
 
-			.EndpointAddress        = (ENDPOINT_DIR_IN | MOUSE_EPNUM),
+			.EndpointAddress        = MOUSE_EPADDR,
 			.Attributes             = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
 			.EndpointSize           = MOUSE_EPSIZE,
 			.PollingIntervalMS      = 0x01
diff --git a/Demos/Device/LowLevel/Mouse/Descriptors.h b/Demos/Device/LowLevel/Mouse/Descriptors.h
index da78dd0ff..abcd938a8 100644
--- a/Demos/Device/LowLevel/Mouse/Descriptors.h
+++ b/Demos/Device/LowLevel/Mouse/Descriptors.h
@@ -41,6 +41,13 @@
 
 		#include <avr/pgmspace.h>
 
+	/* Macros: */
+		/** Endpoint address of the Mouse HID reporting IN endpoint. */
+		#define MOUSE_EPADDR              (ENDPOINT_DIR_IN | 1)
+
+		/** Size in bytes of the Mouse HID reporting IN endpoint. */
+		#define MOUSE_EPSIZE              8
+
 	/* Type Defines: */
 		/** Type define for the device configuration descriptor structure. This must be defined in the
 		 *  application code, as the configuration descriptor contains several sub-descriptors which
@@ -56,13 +63,6 @@
 	        USB_Descriptor_Endpoint_t             HID_ReportINEndpoint;
 		} USB_Descriptor_Configuration_t;
 
-	/* Macros: */
-		/** Endpoint number of the Mouse HID reporting IN endpoint. */
-		#define MOUSE_EPNUM               1
-
-		/** Size in bytes of the Mouse HID reporting IN endpoint. */
-		#define MOUSE_EPSIZE              8
-
 	/* Function Prototypes: */
 		uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
 		                                    const uint8_t wIndex,
diff --git a/Demos/Device/LowLevel/Mouse/Mouse.c b/Demos/Device/LowLevel/Mouse/Mouse.c
index 98da9be92..e9f92e4a2 100644
--- a/Demos/Device/LowLevel/Mouse/Mouse.c
+++ b/Demos/Device/LowLevel/Mouse/Mouse.c
@@ -116,8 +116,7 @@ void EVENT_USB_Device_ConfigurationChanged(void)
 	bool ConfigSuccess = true;
 
 	/* Setup HID Report Endpoint */
-	ConfigSuccess &= Endpoint_ConfigureEndpoint(MOUSE_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
-	                                            MOUSE_EPSIZE, ENDPOINT_BANK_SINGLE);
+	ConfigSuccess &= Endpoint_ConfigureEndpoint(MOUSE_EPADDR, EP_TYPE_INTERRUPT, MOUSE_EPSIZE, 1);
 
 	/* Turn on Start-of-Frame events for tracking HID report period expiry */
 	USB_Device_EnableSOFEvents();
@@ -271,7 +270,7 @@ void SendNextReport(void)
 	}
 
 	/* Select the Mouse Report Endpoint */
-	Endpoint_SelectEndpoint(MOUSE_EPNUM);
+	Endpoint_SelectEndpoint(MOUSE_EPADDR);
 
 	/* Check if Mouse Endpoint Ready for Read/Write and if we should send a new report */
 	if (Endpoint_IsReadWriteAllowed() && SendReport)
diff --git a/Demos/Device/LowLevel/RNDISEthernet/Descriptors.c b/Demos/Device/LowLevel/RNDISEthernet/Descriptors.c
index 41bc4b59e..86cc420c7 100644
--- a/Demos/Device/LowLevel/RNDISEthernet/Descriptors.c
+++ b/Demos/Device/LowLevel/RNDISEthernet/Descriptors.c
@@ -131,7 +131,7 @@ const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
 		{
 			.Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
 
-			.EndpointAddress        = (ENDPOINT_DIR_IN | CDC_NOTIFICATION_EPNUM),
+			.EndpointAddress        = CDC_NOTIFICATION_EPADDR,
 			.Attributes             = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
 			.EndpointSize           = CDC_NOTIFICATION_EPSIZE,
 			.PollingIntervalMS      = 0xFF
@@ -157,7 +157,7 @@ const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
 		{
 			.Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
 
-			.EndpointAddress        = (ENDPOINT_DIR_OUT | CDC_RX_EPNUM),
+			.EndpointAddress        = CDC_RX_EPADDR,
 			.Attributes             = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
 			.EndpointSize           = CDC_TXRX_EPSIZE,
 			.PollingIntervalMS      = 0x01
@@ -167,7 +167,7 @@ const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
 		{
 			.Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
 
-			.EndpointAddress        = (ENDPOINT_DIR_IN | CDC_TX_EPNUM),
+			.EndpointAddress        = CDC_TX_EPADDR,
 			.Attributes             = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
 			.EndpointSize           = CDC_TXRX_EPSIZE,
 			.PollingIntervalMS      = 0x01
diff --git a/Demos/Device/LowLevel/RNDISEthernet/Descriptors.h b/Demos/Device/LowLevel/RNDISEthernet/Descriptors.h
index 9ffa5262f..6337335ac 100644
--- a/Demos/Device/LowLevel/RNDISEthernet/Descriptors.h
+++ b/Demos/Device/LowLevel/RNDISEthernet/Descriptors.h
@@ -42,14 +42,14 @@
 		#include <avr/pgmspace.h>
 
 	/* Macros: */
-		/** Endpoint number of the CDC device-to-host data IN endpoint. */
-		#define CDC_TX_EPNUM                   1
+		/** Endpoint address of the CDC device-to-host data IN endpoint. */
+		#define CDC_TX_EPADDR                  (ENDPOINT_DIR_IN  | 1)
 
-		/** Endpoint number of the CDC host-to-device data OUT endpoint. */
-		#define CDC_RX_EPNUM                   2
+		/** Endpoint address of the CDC host-to-device data OUT endpoint. */
+		#define CDC_RX_EPADDR                  (ENDPOINT_DIR_OUT | 2)
 
-		/** Endpoint number of the CDC device-to-host notification IN endpoint. */
-		#define CDC_NOTIFICATION_EPNUM         3
+		/** Endpoint address of the CDC device-to-host notification IN endpoint. */
+		#define CDC_NOTIFICATION_EPADDR        (ENDPOINT_DIR_IN  | 3)
 
 		/** Size in bytes of the CDC data IN and OUT endpoints. */
 		#define CDC_TXRX_EPSIZE                64
diff --git a/Demos/Device/LowLevel/RNDISEthernet/RNDISEthernet.c b/Demos/Device/LowLevel/RNDISEthernet/RNDISEthernet.c
index a36ecf4bb..c041bb91a 100644
--- a/Demos/Device/LowLevel/RNDISEthernet/RNDISEthernet.c
+++ b/Demos/Device/LowLevel/RNDISEthernet/RNDISEthernet.c
@@ -104,12 +104,9 @@ void EVENT_USB_Device_ConfigurationChanged(void)
 	bool ConfigSuccess = true;
 
 	/* Setup RNDIS Data Endpoints */
-	ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC_TX_EPNUM, EP_TYPE_BULK, ENDPOINT_DIR_IN,
-	                                            CDC_TXRX_EPSIZE, ENDPOINT_BANK_SINGLE);
-	ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC_RX_EPNUM, EP_TYPE_BULK, ENDPOINT_DIR_OUT,
-	                                            CDC_TXRX_EPSIZE, ENDPOINT_BANK_SINGLE);
-	ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC_NOTIFICATION_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
-	                                            CDC_NOTIFICATION_EPSIZE, ENDPOINT_BANK_SINGLE);
+	ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC_TX_EPADDR, EP_TYPE_BULK, CDC_TXRX_EPSIZE, 1);
+	ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC_RX_EPADDR, EP_TYPE_BULK, CDC_TXRX_EPSIZE, 1);
+	ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC_NOTIFICATION_EPADDR, EP_TYPE_INTERRUPT, CDC_NOTIFICATION_EPSIZE, 1);
 
 	/* Indicate endpoint configuration success or failure */
 	LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);
@@ -170,7 +167,7 @@ void EVENT_USB_Device_ControlRequest(void)
 void RNDIS_Task(void)
 {
 	/* Select the notification endpoint */
-	Endpoint_SelectEndpoint(CDC_NOTIFICATION_EPNUM);
+	Endpoint_SelectEndpoint(CDC_NOTIFICATION_EPADDR);
 
 	/* Check if a message response is ready for the host */
 	if (Endpoint_IsINReady() && ResponseReady)
@@ -201,7 +198,7 @@ void RNDIS_Task(void)
 		RNDIS_Packet_Message_t RNDISPacketHeader;
 
 		/* Select the data OUT endpoint */
-		Endpoint_SelectEndpoint(CDC_RX_EPNUM);
+		Endpoint_SelectEndpoint(CDC_RX_EPADDR);
 
 		/* Check if the data OUT endpoint contains data, and that the IN buffer is empty */
 		if (Endpoint_IsOUTReceived() && !(FrameIN.FrameLength))
@@ -227,7 +224,7 @@ void RNDIS_Task(void)
 		}
 
 		/* Select the data IN endpoint */
-		Endpoint_SelectEndpoint(CDC_TX_EPNUM);
+		Endpoint_SelectEndpoint(CDC_TX_EPADDR);
 
 		/* Check if the data IN endpoint is ready for more data, and that the IN buffer is full */
 		if (Endpoint_IsINReady() && FrameOUT.FrameLength)
diff --git a/Demos/Device/LowLevel/VirtualSerial/Descriptors.c b/Demos/Device/LowLevel/VirtualSerial/Descriptors.c
index f4e9fb324..0858bc47c 100644
--- a/Demos/Device/LowLevel/VirtualSerial/Descriptors.c
+++ b/Demos/Device/LowLevel/VirtualSerial/Descriptors.c
@@ -143,7 +143,7 @@ const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
 		{
 			.Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
 
-			.EndpointAddress        = (ENDPOINT_DIR_IN | CDC_NOTIFICATION_EPNUM),
+			.EndpointAddress        = CDC_NOTIFICATION_EPADDR,
 			.Attributes             = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
 			.EndpointSize           = CDC_NOTIFICATION_EPSIZE,
 			.PollingIntervalMS      = 0xFF
@@ -169,7 +169,7 @@ const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
 		{
 			.Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
 
-			.EndpointAddress        = (ENDPOINT_DIR_OUT | CDC_RX_EPNUM),
+			.EndpointAddress        = CDC_RX_EPADDR,
 			.Attributes             = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
 			.EndpointSize           = CDC_TXRX_EPSIZE,
 			.PollingIntervalMS      = 0x01
@@ -179,7 +179,7 @@ const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
 		{
 			.Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
 
-			.EndpointAddress        = (ENDPOINT_DIR_IN | CDC_TX_EPNUM),
+			.EndpointAddress        = CDC_TX_EPADDR,
 			.Attributes             = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
 			.EndpointSize           = CDC_TXRX_EPSIZE,
 			.PollingIntervalMS      = 0x01
diff --git a/Demos/Device/LowLevel/VirtualSerial/Descriptors.h b/Demos/Device/LowLevel/VirtualSerial/Descriptors.h
index 765345bc3..36ec8f9ff 100644
--- a/Demos/Device/LowLevel/VirtualSerial/Descriptors.h
+++ b/Demos/Device/LowLevel/VirtualSerial/Descriptors.h
@@ -42,14 +42,14 @@
 		#include <avr/pgmspace.h>
 
 	/* Macros: */
-		/** Endpoint number of the CDC device-to-host notification IN endpoint. */
-		#define CDC_NOTIFICATION_EPNUM         2
+		/** Endpoint address of the CDC device-to-host notification IN endpoint. */
+		#define CDC_NOTIFICATION_EPADDR        (ENDPOINT_DIR_IN  | 2)
 
-		/** Endpoint number of the CDC device-to-host data IN endpoint. */
-		#define CDC_TX_EPNUM                   3
+		/** Endpoint address of the CDC device-to-host data IN endpoint. */
+		#define CDC_TX_EPADDR                  (ENDPOINT_DIR_IN  | 3)
 
-		/** Endpoint number of the CDC host-to-device data OUT endpoint. */
-		#define CDC_RX_EPNUM                   4
+		/** Endpoint address of the CDC host-to-device data OUT endpoint. */
+		#define CDC_RX_EPADDR                  (ENDPOINT_DIR_OUT | 4)
 
 		/** Size in bytes of the CDC device-to-host notification IN endpoint. */
 		#define CDC_NOTIFICATION_EPSIZE        8
diff --git a/Demos/Device/LowLevel/VirtualSerial/VirtualSerial.c b/Demos/Device/LowLevel/VirtualSerial/VirtualSerial.c
index 93fd4353e..7d185481d 100644
--- a/Demos/Device/LowLevel/VirtualSerial/VirtualSerial.c
+++ b/Demos/Device/LowLevel/VirtualSerial/VirtualSerial.c
@@ -109,12 +109,9 @@ void EVENT_USB_Device_ConfigurationChanged(void)
 	bool ConfigSuccess = true;
 
 	/* Setup CDC Data Endpoints */
-	ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC_NOTIFICATION_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
-	                                            CDC_NOTIFICATION_EPSIZE, ENDPOINT_BANK_SINGLE);
-	ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC_TX_EPNUM, EP_TYPE_BULK, ENDPOINT_DIR_IN,
-	                                            CDC_TXRX_EPSIZE, ENDPOINT_BANK_SINGLE);
-	ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC_RX_EPNUM, EP_TYPE_BULK, ENDPOINT_DIR_OUT,
-	                                            CDC_TXRX_EPSIZE, ENDPOINT_BANK_SINGLE);
+	ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC_NOTIFICATION_EPADDR, EP_TYPE_INTERRUPT, CDC_NOTIFICATION_EPSIZE, 1);
+	ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC_TX_EPADDR, EP_TYPE_BULK, CDC_TXRX_EPSIZE, 1);
+	ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC_RX_EPADDR, EP_TYPE_BULK,  CDC_TXRX_EPSIZE, 1);
 
 	/* Reset line encoding baud rate so that the host knows to send new values */
 	LineEncoding.BaudRateBPS = 0;
@@ -201,7 +198,7 @@ void CDC_Task(void)
 		ActionSent = true;
 
 		/* Select the Serial Tx Endpoint */
-		Endpoint_SelectEndpoint(CDC_TX_EPNUM);
+		Endpoint_SelectEndpoint(CDC_TX_EPADDR);
 
 		/* Write the String to the Endpoint */
 		Endpoint_Write_Stream_LE(ReportString, strlen(ReportString), NULL);
@@ -225,7 +222,7 @@ void CDC_Task(void)
 	}
 
 	/* Select the Serial Rx Endpoint */
-	Endpoint_SelectEndpoint(CDC_RX_EPNUM);
+	Endpoint_SelectEndpoint(CDC_RX_EPADDR);
 
 	/* Throw away any received data from the host */
 	if (Endpoint_IsOUTReceived())