diff options
| author | Keith Packard <keithp@keithp.com> | 2014-08-17 20:59:45 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2014-08-17 20:59:45 -0700 |
| commit | bb7522acf040f41740ecd059e3d5d2480b652420 (patch) | |
| tree | 9c174cdac4493d3e2ab0fdec0ca065df0d25f2ed /src/kernel/ao_log_gps.c | |
| parent | 1530c24cc75cdf9ba87c7e153ff28bf7beb4384c (diff) | |
telegps-v1.0: Provide one log and append to it
Instead of creating per-flight logs, create a single log and append
data to it each time TeleGPS is powered on. This avoids potentially
running out of log space just because the device is powered off/on.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/kernel/ao_log_gps.c')
| -rw-r--r-- | src/kernel/ao_log_gps.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/kernel/ao_log_gps.c b/src/kernel/ao_log_gps.c index a5a6358b..7643091c 100644 --- a/src/kernel/ao_log_gps.c +++ b/src/kernel/ao_log_gps.c @@ -26,6 +26,7 @@ static __xdata struct ao_log_gps log; __code uint8_t ao_log_format = AO_LOG_FORMAT_TELEGPS; +__code uint8_t ao_log_size = sizeof (struct ao_log_gps); static uint8_t ao_log_csum(__xdata uint8_t *b) __reentrant @@ -136,3 +137,16 @@ ao_log_flight(uint8_t slot) return log.u.flight.flight; return 0; } + +uint8_t +ao_log_check(uint32_t pos) +{ + if (!ao_storage_read(pos, + &log, + sizeof (struct ao_log_gps))) + return 0; + + if (ao_log_dump_check_data()) + return 1; + return 0; +} |