diff options
Diffstat (limited to 'src/teleshield-v0.1/ao_ardu_serial.c')
| -rw-r--r-- | src/teleshield-v0.1/ao_ardu_serial.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/teleshield-v0.1/ao_ardu_serial.c b/src/teleshield-v0.1/ao_ardu_serial.c new file mode 100644 index 00000000..7ff859af --- /dev/null +++ b/src/teleshield-v0.1/ao_ardu_serial.c @@ -0,0 +1,40 @@ +/* + * Copyright © 2011 Keith Packard <keithp@keithp.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#include "ao.h" + +static void +ao_ardu_serial_recv(void) +{ + char c; + + for (;;) { + if (ao_fifo_empty(ao_usart0_rx_fifo)) + flush(); + c = ao_serial0_getchar(); + putchar (c); + } +} + +static __xdata struct ao_task ao_ardu_serial_recv_task; + +void +ao_ardu_serial_init (void) +{ + ao_serial0_init(); + ao_add_task(&ao_ardu_serial_recv_task, ao_ardu_serial_recv, "recv"); +} |