+/*
+ * ao_telemetry.c
+ */
+
+struct ao_telemetry {
+ uint8_t addr;
+ uint8_t flight_state;
+ struct ao_adc adc;
+ struct ao_gps_data gps;
+};
+
+void
+ao_telemetry_init(void);
+
+/*
+ * ao_radio.c
+ */
+
+void
+ao_radio_send(__xdata struct ao_telemetry *telemetry) __reentrant;
+
+struct ao_radio_recv {
+ struct ao_telemetry telemetry;
+ uint8_t rssi;
+ uint8_t status;
+};
+
+void
+ao_radio_recv(__xdata struct ao_radio_recv *recv) __reentrant;
+
+void
+ao_radio_init(void);
+
+/*
+ * ao_monitor.c
+ */
+
+extern const char const * const ao_state_names[];
+
+void
+ao_monitor(void);
+
+void
+ao_monitor_init(void);
+
+/*
+ * ao_stdio.c
+ */
+
+void
+flush(void);
+
+/*
+ * ao_ignite.c
+ */
+
+enum ao_igniter {
+ ao_igniter_drogue = 0,
+ ao_igniter_main = 1
+};
+
+void
+ao_ignite(enum ao_igniter igniter);
+
+enum ao_igniter_status {
+ ao_igniter_unknown, /* unknown status (ambiguous voltage) */
+ ao_igniter_ready, /* continuity detected */
+ ao_igniter_active, /* igniter firing */
+ ao_igniter_open, /* open circuit detected */
+};
+
+enum ao_igniter_status
+ao_igniter_status(enum ao_igniter igniter);
+
+void
+ao_igniter_init(void);