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altoslib: Document how to add a new product
[fw/altos]
/
src
/
kernel
/
ao_log_gps.c
diff --git
a/src/kernel/ao_log_gps.c
b/src/kernel/ao_log_gps.c
index 7284932cf6f2c98d2558931ff3895964258179d2..2b45f35e06ba11b07a35f3d4c84f791e6336606a 100644
(file)
--- a/
src/kernel/ao_log_gps.c
+++ b/
src/kernel/ao_log_gps.c
@@
-81,6
+81,18
@@
ao_log_gps_tracking(uint16_t tick, struct ao_telemetry_satellite *gps_tracking_d
ao_log_write(&ao_log_data);
}
ao_log_write(&ao_log_data);
}
+static uint8_t
+ao_log_check_empty(void)
+{
+ uint8_t *b = (void *) &ao_log_data;
+ unsigned i;
+
+ for (i = 0; i < sizeof (ao_log_type); i++)
+ if (*b++ != AO_STORAGE_ERASED_BYTE)
+ return 0;
+ return 1;
+}
+
int8_t
ao_log_check(uint32_t pos)
{
int8_t
ao_log_check(uint32_t pos)
{
@@
-89,10
+101,11
@@
ao_log_check(uint32_t pos)
sizeof (struct ao_log_gps)))
return AO_LOG_INVALID;
sizeof (struct ao_log_gps)))
return AO_LOG_INVALID;
- if (ao_log_check_
clear
())
+ if (ao_log_check_
empty
())
return AO_LOG_EMPTY;
if (!ao_log_check_data())
return AO_LOG_INVALID;
return AO_LOG_EMPTY;
if (!ao_log_check_data())
return AO_LOG_INVALID;
+
return AO_LOG_VALID;
}
return AO_LOG_VALID;
}