ao_usb_in_flushed = 0;
}
-static char
+static int
_ao_usb_pollchar(void)
{
- char c;
+ uint8_t c;
uint8_t intx;
if (!ao_usb_running)
return c;
}
-char
+int
ao_usb_pollchar(void)
{
- char c;
+ int c;
cli();
c = _ao_usb_pollchar();
sei();
char
ao_usb_getchar(void) __critical
{
- char c;
+ int c;
cli();
while ((c = _ao_usb_pollchar()) == AO_READ_AGAIN)