int16_t
ao_temp_to_dC(int16_t temp) __reentrant;
+/*
+ * ao_convert_pa.c
+ *
+ * Convert between pressure in Pa and altitude in meters
+ */
+
+int32_t
+ao_pa_to_altitude(int32_t pa);
+
+int32_t
+ao_altitude_to_pa(int32_t alt);
+
#if HAS_DBG
#include <ao_dbg.h>
#endif