altos: Add support for UART0 in async mode

[fw/altos] / src / teleshield-v0.1 / ao_ardu_serial.c

diff --git a/src/teleshield-v0.1/ao_ardu_serial.c b/src/teleshield-v0.1/ao_ardu_serial.c
new file mode 100644 (file)
index 0000000..7d4dc0d
--- /dev/null
+++ b/src/teleshield-v0.1/ao_ardu_serial.c
@@ -0,0 +1,38 @@
+/*
+ * 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 (;;) {
+               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");
+}