altos: Add ao_gps_utc_tick

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

diff --git a/src/kernel/ao.h b/src/kernel/ao.h
index 9ca2c60eac711c94734d199eca9603ac98ec5169..d714cecbd15e508c3705c0e6751ecae5db2bb475 100644 (file)
--- a/src/kernel/ao.h
+++ b/src/kernel/ao.h
@@ -113,6 +113,7 @@ extern volatile AO_TICK_TYPE ao_tick_count;
 #endif
 #define AO_MS_TO_TICKS(ms)     ((ms) / (1000 / AO_HERTZ))
 #define AO_SEC_TO_TICKS(s)     ((AO_TICK_TYPE) (s) * AO_HERTZ)
+#define AO_NS_TO_TICKS(ns)     ((ns) / (1000000000L / AO_HERTZ))
 
 /* Returns the current time in ticks */
 AO_TICK_TYPE
@@ -390,6 +391,7 @@ ao_spi_slave(void);
 
 extern uint8_t ao_gps_new;
 extern AO_TICK_TYPE ao_gps_tick;
+extern AO_TICK_TYPE ao_gps_utc_tick;
 extern uint8_t ao_gps_mutex;
 extern struct ao_telemetry_location ao_gps_data;
 extern struct ao_telemetry_satellite ao_gps_tracking_data;