1 files changed, 57 insertions, 0 deletions
diff --git a/ao_telemetry.c b/ao_telemetry.c
new file mode 100644
index 00000000..092918d4
--- /dev/null
+++ b/ao_telemetry.c
@@ -0,0 +1,57 @@
+/*
+ * Copyright © 2009 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"
+
+/* XXX make serial numbers real */
+
+uint8_t	ao_serial_number = 2;
+
+void
+ao_telemetry_send(__xdata struct ao_telemetry *telemetry) __reentrant
+{
+	if (ao_flight_state != ao_flight_idle && ao_flight_state != ao_flight_startup) {
+		telemetry->addr = ao_serial_number;
+		telemetry->flight_state = ao_flight_state;
+		ao_radio_send(telemetry);
+	}
+}
+
+void
+ao_telemetry(void)
+{
+	static __xdata struct ao_radio_recv recv;
+	static uint8_t state;
+
+	while (ao_flight_state == ao_flight_startup || ao_flight_state == ao_flight_idle)
+		ao_sleep(DATA_TO_XDATA(&ao_flight_state));
+
+	recv.telemetry.type = AO_TELEMETRY_SENSOR;
+	for (;;) {
+		ao_adc_get(&recv.telemetry.u.adc);
+		ao_telemetry_send(&recv.telemetry);
+		ao_delay(AO_MS_TO_TICKS(1000));
+	}
+}
+
+__xdata struct ao_task	ao_telemetry_task;
+
+void
+ao_telemetry_init()
+{
+	ao_add_task(&ao_telemetry_task, ao_telemetry, "telemetry");
+}