Fix Teensy 4 defs for Serial+MIDI+Audio

teensy4/usb_desc.h

   #define PRODUCT_NAME		{'T','e','e','n','s','y',' ','A','u','d','i','o'}
   #define PRODUCT_NAME_LEN	12
   #define EP0_SIZE		64
-  #define NUM_ENDPOINTS         5
+  #define NUM_ENDPOINTS         4
   #define NUM_INTERFACE		4
   #define SEREMU_INTERFACE      0	// Serial emulation
   #define SEREMU_TX_ENDPOINT    2
   #define AUDIO_INTERFACE	1	// Audio (uses 3 consecutive interfaces)
   #define AUDIO_TX_ENDPOINT     3
   #define AUDIO_TX_SIZE         180
-  //#define AUDIO_TX_SIZE_12      180
-  //#define AUDIO_TX_SIZE_480     24
   #define AUDIO_RX_ENDPOINT     3
   #define AUDIO_RX_SIZE         180
-  //#define AUDIO_RX_SIZE_12      180
-  //#define AUDIO_RX_SIZE_480     24
   #define AUDIO_SYNC_ENDPOINT	4
   #define ENDPOINT2_CONFIG	ENDPOINT_RECEIVE_INTERRUPT + ENDPOINT_TRANSMIT_INTERRUPT
   #define ENDPOINT3_CONFIG	ENDPOINT_RECEIVE_ISOCHRONOUS + ENDPOINT_TRANSMIT_ISOCHRONOUS
-  #define ENDPOINT4_CONFIG	ENDPOINT_TRANSMIT_ISOCHRONOUS
+  #define ENDPOINT4_CONFIG	ENDPOINT_RECEIVE_UNUSED + ENDPOINT_TRANSMIT_ISOCHRONOUS
 
 #elif defined(USB_MIDI_AUDIO_SERIAL)
   #define VENDOR_ID		0x16C0
   #define PRODUCT_NAME		{'T','e','e','n','s','y',' ','M','I','D','I','/','A','u','d','i','o'}
   #define PRODUCT_NAME_LEN	17
   #define EP0_SIZE		64
-  #define NUM_ENDPOINTS         8
+  #define NUM_ENDPOINTS         6
   #define NUM_INTERFACE		6
   #define CDC_IAD_DESCRIPTOR	1
   #define CDC_STATUS_INTERFACE	0
   #define CDC_DATA_INTERFACE	1	// Serial
-  #define CDC_ACM_ENDPOINT	1
-  #define CDC_RX_ENDPOINT       2
+  #define CDC_ACM_ENDPOINT	2
+  #define CDC_RX_ENDPOINT       3
   #define CDC_TX_ENDPOINT       3
   #define CDC_ACM_SIZE          16
-  #define CDC_RX_SIZE           64
-  #define CDC_TX_SIZE           64
-  #define MIDI_INTERFACE        2	// MIDI
+  #define CDC_RX_SIZE_480       512
+  #define CDC_TX_SIZE_480       512
+  #define CDC_RX_SIZE_12        64
+  #define CDC_TX_SIZE_12        64
+  #define MIDI_INTERFACE        1	// MIDI
   #define MIDI_NUM_CABLES       1
   #define MIDI_TX_ENDPOINT      4
-  #define MIDI_TX_SIZE          64
-  #define MIDI_RX_ENDPOINT      5
-  #define MIDI_RX_SIZE          64
-  #define AUDIO_INTERFACE	3	// Audio (uses 3 consecutive interfaces)
-  #define AUDIO_TX_ENDPOINT     6
+  #define MIDI_TX_SIZE_12       64
+  #define MIDI_TX_SIZE_480      512
+  #define MIDI_RX_ENDPOINT      4
+  #define MIDI_RX_SIZE_12       64
+  #define MIDI_RX_SIZE_480      512
+  #define AUDIO_INTERFACE	2	// Audio (uses 3 consecutive interfaces)
+  #define AUDIO_TX_ENDPOINT     5
   #define AUDIO_TX_SIZE         180
-  #define AUDIO_RX_ENDPOINT     7
+  #define AUDIO_RX_ENDPOINT     5
   #define AUDIO_RX_SIZE         180
-  #define AUDIO_SYNC_ENDPOINT	8
-  #define ENDPOINT1_CONFIG	ENDPOINT_TRANSMIT_ONLY
-  #define ENDPOINT2_CONFIG	ENDPOINT_RECEIVE_ONLY
-  #define ENDPOINT3_CONFIG	ENDPOINT_TRANSMIT_ONLY
-  #define ENDPOINT4_CONFIG	ENDPOINT_TRANSMIT_ONLY
-  #define ENDPOINT5_CONFIG	ENDPOINT_RECEIVE_ONLY
-  #define ENDPOINT6_CONFIG	ENDPOINT_TRANSMIT_ISOCHRONOUS
-  #define ENDPOINT7_CONFIG	ENDPOINT_RECEIVE_ISOCHRONOUS
-  #define ENDPOINT8_CONFIG	ENDPOINT_TRANSMIT_ISOCHRONOUS
+  #define AUDIO_SYNC_ENDPOINT	6
+  #define ENDPOINT2_CONFIG	ENDPOINT_RECEIVE_UNUSED + ENDPOINT_TRANSMIT_INTERRUPT
+  #define ENDPOINT3_CONFIG	ENDPOINT_RECEIVE_BULK + ENDPOINT_TRANSMIT_BULK
+  #define ENDPOINT4_CONFIG	ENDPOINT_RECEIVE_BULK + ENDPOINT_TRANSMIT_BULK
+  #define ENDPOINT5_CONFIG	ENDPOINT_RECEIVE_ISOCHRONOUS + ENDPOINT_TRANSMIT_ISOCHRONOUS
+  #define ENDPOINT6_CONFIG	ENDPOINT_RECEIVE_UNUSED + ENDPOINT_TRANSMIT_ISOCHRONOUS
 
 #elif defined(USB_MIDI16_AUDIO_SERIAL)
   #define VENDOR_ID		0x16C0
   #define CDC_IAD_DESCRIPTOR	1
   #define CDC_STATUS_INTERFACE	0
   #define CDC_DATA_INTERFACE	1	// Serial
-  #define CDC_ACM_ENDPOINT	1
-  #define CDC_RX_ENDPOINT       2
+  #define CDC_ACM_ENDPOINT	2
+  #define CDC_RX_ENDPOINT       3
   #define CDC_TX_ENDPOINT       3
   #define CDC_ACM_SIZE          16
-  #define CDC_RX_SIZE           64
-  #define CDC_TX_SIZE           64
-  #define MIDI_INTERFACE        2	// MIDI
-  #define MIDI_NUM_CABLES       16
+  #define CDC_RX_SIZE_480       512
+  #define CDC_TX_SIZE_480       512
+  #define CDC_RX_SIZE_12        64
+  #define CDC_TX_SIZE_12        64
+  #define MIDI_INTERFACE        1	// MIDI
+  #define MIDI_NUM_CABLES       1
   #define MIDI_TX_ENDPOINT      4
-  #define MIDI_TX_SIZE          64
-  #define MIDI_RX_ENDPOINT      5
-  #define MIDI_RX_SIZE          64
-  #define AUDIO_INTERFACE	3	// Audio (uses 3 consecutive interfaces)
-  #define AUDIO_TX_ENDPOINT     6
+  #define MIDI_TX_SIZE_12       64
+  #define MIDI_TX_SIZE_480      512
+  #define MIDI_RX_ENDPOINT      4
+  #define MIDI_RX_SIZE_12       64
+  #define MIDI_RX_SIZE_480      512
+  #define AUDIO_INTERFACE	2	// Audio (uses 3 consecutive interfaces)
+  #define AUDIO_TX_ENDPOINT     5
   #define AUDIO_TX_SIZE         180
-  #define AUDIO_RX_ENDPOINT     7
+  #define AUDIO_RX_ENDPOINT     5
   #define AUDIO_RX_SIZE         180
-  #define AUDIO_SYNC_ENDPOINT	8
-  #define ENDPOINT1_CONFIG	ENDPOINT_TRANSMIT_ONLY
-  #define ENDPOINT2_CONFIG	ENDPOINT_RECEIVE_ONLY
-  #define ENDPOINT3_CONFIG	ENDPOINT_TRANSMIT_ONLY
-  #define ENDPOINT4_CONFIG	ENDPOINT_TRANSMIT_ONLY
-  #define ENDPOINT5_CONFIG	ENDPOINT_RECEIVE_ONLY
-  #define ENDPOINT6_CONFIG	ENDPOINT_TRANSMIT_ISOCHRONOUS
-  #define ENDPOINT7_CONFIG	ENDPOINT_RECEIVE_ISOCHRONOUS
-  #define ENDPOINT8_CONFIG	ENDPOINT_TRANSMIT_ISOCHRONOUS
+  #define AUDIO_SYNC_ENDPOINT	6
+  #define ENDPOINT2_CONFIG	ENDPOINT_RECEIVE_UNUSED + ENDPOINT_TRANSMIT_INTERRUPT
+  #define ENDPOINT3_CONFIG	ENDPOINT_RECEIVE_BULK + ENDPOINT_TRANSMIT_BULK
+  #define ENDPOINT4_CONFIG	ENDPOINT_RECEIVE_BULK + ENDPOINT_TRANSMIT_BULK
+  #define ENDPOINT5_CONFIG	ENDPOINT_RECEIVE_ISOCHRONOUS + ENDPOINT_TRANSMIT_ISOCHRONOUS
+  #define ENDPOINT6_CONFIG	ENDPOINT_RECEIVE_UNUSED + ENDPOINT_TRANSMIT_ISOCHRONOUS
 
 #elif defined(USB_EVERYTHING)
   #define VENDOR_ID		0x16C0