X-Git-Url: https://git.gag.com/?a=blobdiff_plain;ds=sidebyside;f=src%2Fao_usb.c;h=e4b7938d8e85215fdabfc37be02b0e3c9e1386cb;hb=803bf106caf5d6b5ac12eb00a941647c7325edd1;hp=527e9b302ec387355317b447c7cacad1ea926540;hpb=3ece984f4d72b4f720a5efdfaad7cff77a93d676;p=fw%2Faltos

diff --git a/src/ao_usb.c b/src/ao_usb.c
index 527e9b30..e4b7938d 100644
--- a/src/ao_usb.c
+++ b/src/ao_usb.c
@@ -43,7 +43,7 @@ ao_usb_set_interrupts(void)
  * so when we hook that up, fix this
  */
 void
-ao_usb_isr(void) interrupt 6
+ao_usb_isr(void) __interrupt 6
 {
 	USBIF = 0;
 	ao_usb_iif |= USBIIF;
@@ -57,6 +57,11 @@ ao_usb_isr(void) interrupt 6
 
 	if (USBCIF & USBCIF_RSTIF)
 		ao_usb_set_interrupts();
+#if HAS_BTM
+#if BT_LINK_ON_P2
+	ao_btm_isr();
+#endif
+#endif
 }
 
 struct ao_usb_setup {
@@ -82,10 +87,11 @@ ao_usb_ep0_flush(void)
 	__xdata uint8_t this_len;
 	__xdata uint8_t	cs0;
 
+	/* If the IN packet hasn't been picked up, just return */
 	USBINDEX = 0;
 	cs0 = USBCS0;
 	if (cs0 & USBCS0_INPKT_RDY)
-		ao_panic(0);
+		return;
 
 	this_len = ao_usb_ep0_in_len;
 	if (this_len > AO_USB_CONTROL_SIZE)
@@ -382,8 +388,11 @@ ao_usb_pollchar(void) __critical
 		if ((USBCSOL & USBCSOL_OUTPKT_RDY) == 0)
 			return AO_READ_AGAIN;
 		ao_usb_out_bytes = (USBCNTH << 8) | USBCNTL;
-		if (ao_usb_out_bytes == 0)
+		if (ao_usb_out_bytes == 0) {
+			USBINDEX = AO_USB_OUT_EP;
+			USBCSOL &= ~USBCSOL_OUTPKT_RDY;
 			return AO_READ_AGAIN;
+		}
 	}
 	--ao_usb_out_bytes;
 	c = USBFIFO[AO_USB_OUT_EP << 1];
@@ -395,7 +404,7 @@ ao_usb_pollchar(void) __critical
 }
 
 char
-ao_usb_getchar(void)
+ao_usb_getchar(void) __critical
 {
 	char	c;