adding tusb_private.h to implement common edpt claim

1 files changed, 4 insertions, 0 deletions

diff --git a/src/device/usbd.c b/src/device/usbd.c
index fc66f83c6..4b37e8bd9 100644
--- a/src/device/usbd.c
+++ b/src/device/usbd.c
@@ -29,6 +29,8 @@
 #if CFG_TUD_ENABLED
 
 #include "tusb.h"
+#include "common/tusb_private.h"
+
 #include "device/usbd.h"
 #include "device/usbd_pvt.h"
 #include "device/dcd.h"
@@ -70,6 +72,8 @@ typedef struct
   uint8_t itf2drv[16];     // map interface number to driver (0xff is invalid)
   uint8_t ep2drv[CFG_TUD_ENDPPOINT_MAX][2]; // map endpoint to driver ( 0xff is invalid )
 
+  // TODO 4-bit should be sufficient for ep2drv if we want to save half its bytes
+
   struct TU_ATTR_PACKED
   {
     volatile bool busy    : 1;