}
void
-stm_usb_fs_wkup(void)
+stm_usb_fs_wkup_isr(void)
{
/* USB wakeup, just clear the bit for now */
stm_usb.istr &= ~(1 << STM_USB_ISTR_WKUP);
_ao_usb_set_stat_rx(AO_USB_OUT_EPR, STM_USB_EPR_STAT_RX_VALID);
}
-int
+static int
_ao_usb_pollchar(void)
{
uint8_t c;