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[fw/altos] / src / core / ao.h

diff --git a/src/core/ao.h b/src/core/ao.h
index 27b9c5c469717112161a72ecdb498a4098bb6ed8..da1fd67b68378ebec58055e8835a71b8110429fe 100644 (file)
--- a/src/core/ao.h
+++ b/src/core/ao.h
@@ -115,6 +115,7 @@ ao_start_scheduler(void);
 #define AO_PANIC_BT            11      /* Communications with bluetooth device failed */
 #define AO_PANIC_STACK         12      /* Stack overflow */
 #define AO_PANIC_SPI           13      /* SPI communication failure */
+#define AO_PANIC_SELF_TEST     14      /* Self test failure */
 
 /* Stop the operating system, beeping and blinking the reason */
 void
@@ -282,6 +283,18 @@ ao_altitude_to_pres(int16_t alt) __reentrant;
 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