usb minor change

2013-11-12 13:05:57 +09:00
parent c7052ac6d2
commit 4b964d5f0c
4 changed files with 16 additions and 10 deletions
--- a/src/usb_conf.h
+++ b/src/usb_conf.h
@@ -5,6 +5,12 @@

 #define NUM_STRING_DESC 7

+#if defined(USB_SELF_POWERED)
+#define USB_INITIAL_FEATURE 0xC0   /* bmAttributes: self powered */
+#else
+#define USB_INITIAL_FEATURE 0x80   /* bmAttributes: bus powered */
+#endif
+
 /* Control pipe */
 /* EP0: 64-byte, 64-byte  */
 #define ENDP0_RXADDR        (0x40)