+/*
+ * ao_pyro_slave.c
+ */
+
+#define AO_TELEPYRO_NUM_ADC 9
+
+#ifndef ao_xmemcpy
+#define ao_xmemcpy(d,s,c) memcpy(d,s,c)
+#define ao_xmemset(d,v,c) memset(d,v,c)
+#define ao_xmemcmp(d,s,c) memcmp(d,s,c)
+#endif
+
+/*
+ * ao_terraui.c
+ */
+
+void
+ao_terraui_init(void);
+
+/*
+ * ao_battery.c
+ */
+
+#ifdef BATTERY_PIN
+void
+ao_battery_isr(void) ao_arch_interrupt(1);
+
+uint16_t
+ao_battery_get(void);
+
+void
+ao_battery_init(void);
+#endif /* BATTERY_PIN */
+
+/*
+ * ao_sqrt.c
+ */
+
+uint32_t
+ao_sqrt(uint32_t op);
+