altos: mark gps date written only after it gets into eeprom

Data logging doesn't start until boost detect occurs. As the GPS date
is only logged once, if that happens before logging is written to the
flash, then the GPS date will never get saved.

Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/src/ao.h b/src/ao.h
index d289ced1..8db22799 100644
--- a/src/ao.h
+++ b/src/ao.h
@@ -564,6 +564,7 @@ struct ao_log_record {
 			uint8_t		year;
 			uint8_t		month;
 			uint8_t		day;
+			uint8_t		extra;
 		} gps_date;
 		struct {
 			uint16_t	d0;
@@ -573,7 +574,7 @@ struct ao_log_record {
 };
 
 /* Write a record to the eeprom log */
-void
+uint8_t
 ao_log_data(__xdata struct ao_log_record *log) __reentrant;
 
 /* Flush the log */