* ao_mutex.c
*/
+#ifndef ao_mutex_get
void
ao_mutex_get(__xdata uint8_t *ao_mutex) __reentrant;
void
ao_mutex_put(__xdata uint8_t *ao_mutex) __reentrant;
+#endif
/*
* ao_cmd.c
* Convert between pressure in Pa and altitude in meters
*/
-int32_t
+#include <ao_data.h>
+
+alt_t
ao_pa_to_altitude(int32_t pa);
int32_t
-ao_altitude_to_pa(int32_t alt);
+ao_altitude_to_pa(alt_t alt);
#if HAS_DBG
#include <ao_dbg.h>