void usb_configuration_changed(
usb_device_t* const device
) {
/* Reset transceiver to idle state until other commands are received */
set_transceiver_mode(TRANSCEIVER_MODE_OFF);
if( device->configuration->number == 1 ) {
// transceiver configuration
led_on(LED1);
} else {
/* Configuration number equal 0 means usb bus reset. */
led_off(LED1);
}
}
usb_request_status_t usb_vendor_request_set_transceiver_mode(
usb_endpoint_t* const endpoint,
const usb_transfer_stage_t stage
) {
if( stage == USB_TRANSFER_STAGE_SETUP ) {
switch( endpoint->setup.value ) {
case TRANSCEIVER_MODE_OFF:
case TRANSCEIVER_MODE_RX:
case TRANSCEIVER_MODE_TX:
set_transceiver_mode(endpoint->setup.value);
usb_endpoint_schedule_ack(endpoint->in);
return USB_REQUEST_STATUS_OK;
default:
return USB_REQUEST_STATUS_STALL;
}
} else {
return USB_REQUEST_STATUS_OK;
}
}
