enable usb midi in tusb_config.h

Author: hathach

cores/arduino/Adafruit_TinyUSB_Core/tusb_config.h

@@ -47,7 +47,7 @@
 #define CFG_TUSB_OS                 OPT_OS_NONE
 
 #define CFG_TUSB_MEM_SECTION
-#define CFG_TUSB_MEM_ALIGN          ATTR_ALIGNED(4)
+#define CFG_TUSB_MEM_ALIGN          TU_ATTR_ALIGNED(4)
 
 //--------------------------------------------------------------------
 // DEVICE CONFIGURATION
@@ -59,26 +59,22 @@
 #define CFG_TUD_CDC                 1
 #define CFG_TUD_MSC                 1
 #define CFG_TUD_HID                 1
-
-#define CFG_TUD_MIDI                0
+#define CFG_TUD_MIDI                1
 #define CFG_TUD_CUSTOM_CLASS        0
 
-//------------- CDC -------------//
-
-// FIFO size of CDC TX and RX
+// CDC FIFO size of TX and RX
 #define CFG_TUD_CDC_RX_BUFSIZE      256
 #define CFG_TUD_CDC_TX_BUFSIZE      256
 
-//------------- MSC -------------//
-
-// Buffer size of Device Mass storage
+// MSC Buffer size of Device Mass storage
 #define CFG_TUD_MSC_BUFSIZE         512
 
-//------------- HID -------------//
-
-// Should be sufficient to hold ID (if any) + Data
+// HID buffer size Should be sufficient to hold ID (if any) + Data
 #define CFG_TUD_HID_BUFSIZE         64
 
+// MIDI FIFO size of TX and RX
+#define CFG_TUD_MIDI_RX_BUFSIZE     64
+#define CFG_TUD_MIDI_TX_BUFSIZE     64
 
 #ifdef __cplusplus
  }