X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fao_usb.c;h=b55130f2b73366dff311d0130133eb5b5b05ddc3;hp=e4af8e454625c87e1457b44475a33608d4155acb;hb=5f2f6a8f9ba56be867888758848bc7f152ccbd47;hpb=e6bb80975fde20928a830170f0821d59a8c72690 diff --git a/src/ao_usb.c b/src/ao_usb.c index e4af8e45..b55130f2 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; @@ -82,10 +82,11 @@ 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)