+ao_dbg_send_byte(uint8_t byte);
+
+/* Receive a byte from the dbg target */
+uint8_t
+ao_dbg_recv_byte(void);
+
+/* Start a bulk transfer to/from dbg target memory */
+void
+ao_dbg_start_transfer(uint16_t addr);
+
+/* End a bulk transfer to/from dbg target memory */
+void
+ao_dbg_end_transfer(void);
+
+/* Write a byte to dbg target memory */
+void
+ao_dbg_write_byte(uint8_t byte);
+
+/* Read a byte from dbg target memory */
+uint8_t
+ao_dbg_read_byte(void);
+
+/* Enable dbg mode, switching use of the pins */
+void
+ao_dbg_debug_mode(void);
+
+/* Reset the dbg target */
+void
+ao_dbg_reset(void);
+
+void
+ao_dbg_init(void);
+
+/*
+ * ao_serial.c
+ */
+
+#if !AO_NO_SERIAL_ISR
+void
+ao_serial_rx1_isr(void) interrupt 3;
+
+void
+ao_serial_tx1_isr(void) interrupt 14;
+#endif
+
+uint8_t
+ao_serial_getchar(void) __critical;
+
+void
+ao_serial_putchar(uint8_t c) __critical;
+
+void
+ao_serial_init(void);
+
+/*
+ * ao_gps.c
+ */
+
+#define AO_GPS_NUM_SAT_MASK (0xf << 0)
+#define AO_GPS_NUM_SAT_SHIFT (0)
+
+#define AO_GPS_VALID (1 << 4)
+#define AO_GPS_LONGITUDE_MASK (1 << 5)
+#define AO_GPS_LONGITUDE_EAST (0 << 5)
+#define AO_GPS_LONGITUDE_WEST (1 << 5)
+
+#define AO_GPS_LATITUDE_MASK (1 << 6)
+#define AO_GPS_LATITUDE_NORTH (0 << 6)
+#define AO_GPS_LATITUDE_SOUTH (1 << 6)
+
+struct ao_gps_data {
+ uint8_t hour;
+ uint8_t minute;
+ uint8_t second;
+ uint8_t flags;
+ struct ao_gps_pos latitude;
+ struct ao_gps_pos longitude;
+ int16_t altitude;
+};
+
+extern __xdata uint8_t ao_gps_mutex;
+extern __xdata struct ao_gps_data ao_gps_data;
+
+void
+ao_gps(void);
+
+void
+ao_gps_print(__xdata struct ao_gps_data *gps_data);
+
+void
+ao_gps_init(void);
+
+/*
+ * 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
+ */
+
+void
+ao_monitor(void);
+
+void
+ao_monitor_init(void);
+
+/*
+ * ao_stdio.c
+ */
+
+void
+flush(void);