--- /dev/null
+/*
+ * 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");
+}