static usb_request_status_t usb_standard_request_set_configuration_setup(
usb_endpoint_t* const endpoint
) {
const uint8_t usb_configuration = endpoint->setup.value_l;
if( usb_set_configuration(endpoint->device, usb_configuration) ) {
if( usb_configuration == 0 ) {
// TODO: Should this be done immediately?
usb_set_address_immediate(endpoint->device, 0);
}
usb_endpoint_schedule_ack(endpoint->in);
return USB_REQUEST_STATUS_OK;
} else {
return USB_REQUEST_STATUS_STALL;
}
}
static void usb_bus_reset(usb_device_t* const device) {
// According to UM10503 v1.4 section 23.10.3 "Bus reset":
usb_reset_all_endpoints();
usb_set_address_immediate(device, 0);
usb_set_configuration(device, 0);
// TODO: Enable endpoint 0, which might not actually be necessary,
// as the datasheet claims it can't be disabled.
//wait_ms(3);
//
//if( USB0_PORTSC1 & USB0_PORTSC1_PR ) {
// // Port still is in the reset state.
//} else {
// usb_hardware_reset();
//}
}