volatile __xdata struct ao_fifo ao_usart1_rx_fifo;
volatile __xdata struct ao_fifo ao_usart1_tx_fifo;
-#if USE_SERIAL_STDIN
-__pdata uint8_t ao_serial_stdin;
-#endif
-
void
ao_serial_rx1_isr(void) __interrupt 3
{
ao_fifo_insert(ao_usart1_rx_fifo, U1DBUF);
ao_wakeup(&ao_usart1_rx_fifo);
#if USE_SERIAL_STDIN
- if (ao_serial_stdin)
- ao_wakeup(&ao_stdin_ready);
+ ao_wakeup(&ao_stdin_ready);
#endif
}
ao_serial_pollchar(void) __critical
{
char c;
-#if 0
- if (!ao_serial_stdin)
- return AO_READ_AGAIN;
-#endif
if (ao_fifo_empty(ao_usart1_rx_fifo))
return AO_READ_AGAIN;
ao_fifo_remove(ao_usart1_rx_fifo,c);
return c;
}
-
-void
-ao_serial_set_stdin(uint8_t stdin)
-{
- ao_serial_stdin = stdin;
-}
-
#endif
void
IEN0 |= IEN0_URX1IE;
IEN2 |= IEN2_UTX1IE;
-#if 0
-#if USE_SERIAL_STDIN
- ao_add_stdio(ao_serial_pollchar,
- ao_serial_putchar,
- NULL);
-#endif
-#endif
}