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| 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.h | |
| 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.h')
| -rw-r--r-- | src/kernel/ao_log.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/kernel/ao_log.h b/src/kernel/ao_log.h index da20e067..c5fa7fab 100644 --- a/src/kernel/ao_log.h +++ b/src/kernel/ao_log.h @@ -51,11 +51,16 @@ extern __pdata enum ao_flight_state ao_log_state; #define AO_LOG_FORMAT_NONE 127 /* No log at all */ extern __code uint8_t ao_log_format; +extern __code uint8_t ao_log_size; /* Return the flight number from the given log slot, 0 if none */ uint16_t ao_log_flight(uint8_t slot); +/* Check if there is valid log data at the specified location */ +uint8_t +ao_log_check(uint32_t pos); + /* Flush the log */ void ao_log_flush(void); |