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usb: Use usb_endpoint_is_priming helper

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This commit is contained in:
Ben Gamari
2013-07-03 16:35:26 -04:00
parent 96f8621ad9
commit af34a7a041
1 changed files with 13 additions and 19 deletions
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30
firmware/hackrf_usb/usb.c
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@ -188,6 +188,17 @@ void usb_endpoint_prime(
}
}
static bool usb_endpoint_is_priming(
const usb_endpoint_t* const endpoint
) {
const uint_fast8_t endpoint_number = usb_endpoint_number(endpoint->address);
if( usb_endpoint_is_in(endpoint->address) ) {
return USB0_ENDPTPRIME & USB0_ENDPTPRIME_PETB(1 << endpoint_number);
} else {
return USB0_ENDPTPRIME & USB0_ENDPTPRIME_PERB(1 << endpoint_number);
}
}
// Schedule an already filled-in transfer descriptor for execution on
// the given endpoint, waiting until the endpoint has finished.
void usb_endpoint_schedule_wait(
@ -213,17 +224,12 @@ void usb_endpoint_schedule_append(
usb_transfer_descriptor_t* const tail_td,
usb_transfer_descriptor_t* const new_td
) {
const uint_fast8_t endpoint_number = usb_endpoint_number(endpoint->address);
bool done;
tail_td->next_dtd_pointer = new_td;
do {
if( usb_endpoint_is_in(endpoint->address) ) {
if (USB0_ENDPTPRIME & USB0_ENDPTPRIME_PETB(1 << endpoint_number) )
return;
} else {
if (USB0_ENDPTPRIME & USB0_ENDPTPRIME_PERB(1 << endpoint_number) )
if (usb_endpoint_is_priming(endpoint)) {
return;
}
@ -237,18 +243,6 @@ void usb_endpoint_schedule_append(
}
}
/*
static bool usb_endpoint_is_priming(
const usb_endpoint_t* const endpoint
) {
const uint_fast8_t endpoint_number = usb_endpoint_number(endpoint->address);
if( usb_endpoint_is_in(endpoint->address) ) {
return USB0_ENDPTPRIME & USB0_ENDPTPRIME_PETB(1 << endpoint_number);
} else {
return USB0_ENDPTPRIME & USB0_ENDPTPRIME_PERB(1 << endpoint_number);
}
}
*/
void usb_endpoint_flush(
const usb_endpoint_t* const endpoint
) {