ao_wakeup(&ao_usart1_tx_fifo);
}
-static __pdata serial_echo;
-
char
ao_serial_getchar(void) __critical
{
while (ao_fifo_empty(ao_usart1_rx_fifo))
ao_sleep(&ao_usart1_rx_fifo);
ao_fifo_remove(ao_usart1_rx_fifo, c);
- if (serial_echo) {
- printf("%02x ", ((int) c) & 0xff);
- if (c >= ' ')
- putchar(c);
- putchar('\n');
- flush();
- }
return c;
}
ao_sleep(&ao_usart1_tx_fifo);
}
-static void
-monitor_serial(void)
-{
- ao_cmd_hex();
- serial_echo = ao_cmd_lex_i != 0;
-}
-
-__code struct ao_cmds ao_serial_cmds[] = {
- { monitor_serial, "M <enable>\0Monitor serial data" },
- { 0, NULL },
-};
-
static const struct {
uint8_t baud;
uint8_t gcr;
IEN0 |= IEN0_URX1IE;
IEN2 |= IEN2_UTX1IE;
-
- ao_cmd_register(&ao_serial_cmds[0]);
#if 0
#if USE_SERIAL_STDIN
ao_add_stdio(ao_serial_pollchar,