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-rw-r--r--src/common/includes/Core/common.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/common/includes/Core/common.h b/src/common/includes/Core/common.h
index 7e06975..5703cbd 100644
--- a/src/common/includes/Core/common.h
+++ b/src/common/includes/Core/common.h
@@ -48,6 +48,10 @@ uint64_t timestamp_now(void);
// regardless of return value.
int local_time(struct tm *time);
+// Try to calculate local time, based on a past valid local time and the current timestamp
+// Return 1 on success, 0 on failure
+int local_derived_time(struct tm *time);
+
// Return either 0 or 1, somewhat randomly
int random_bool(void);
@@ -69,3 +73,5 @@ void hard_fault_handler_c(uint32_t *);
// Round a value to the nearest 0.5
float round_float_to_half_steps(float value);
+
+#define GPS_MS_TIMEOUT 2000ul