added protocol stack: pjrc, vusb

1 files changed, 0 insertions, 44 deletions

diff --git a/usb_extra.c b/usb_extra.c
deleted file mode 100644
index 9bc0c3f5f3..0000000000
--- a/usb_extra.c
+++ /dev/null
@@ -1,44 +0,0 @@
-#include <avr/interrupt.h>
-#include "usb_extra.h"
-
-
-int8_t usb_extra_send(uint8_t report_id, uint8_t bits)
-{
-	uint8_t intr_state, timeout;
-
-	if (!usb_configured()) return -1;
-	intr_state = SREG;
-	cli();
-	UENUM = EXTRA_ENDPOINT;
-	timeout = UDFNUML + 50;
-	while (1) {
-		// are we ready to transmit?
-		if (UEINTX & (1<<RWAL)) break;
-		SREG = intr_state;
-		// has the USB gone offline?
-		if (!usb_configured()) return -1;
-		// have we waited too long?
-		if (UDFNUML == timeout) return -1;
-		// get ready to try checking again
-		intr_state = SREG;
-		cli();
-		UENUM = EXTRA_ENDPOINT;
-	}
-
-	UEDATX = report_id;
-	UEDATX = bits;
-
-	UEINTX = 0x3A;
-	SREG = intr_state;
-	return 0;
-}
-
-int8_t usb_extra_audio_send(uint8_t bits)
-{
-	return usb_extra_send(1, bits);
-}
-
-int8_t usb_extra_system_send(uint8_t bits)
-{
-	return usb_extra_send(2, bits);
-}