diff options
-rw-r--r-- | src/modules/sdlog2/sdlog2.c | 48 |
1 files changed, 30 insertions, 18 deletions
diff --git a/src/modules/sdlog2/sdlog2.c b/src/modules/sdlog2/sdlog2.c index 2ce3d0097..10b6c903f 100644 --- a/src/modules/sdlog2/sdlog2.c +++ b/src/modules/sdlog2/sdlog2.c @@ -103,6 +103,8 @@ #include "sdlog2_format.h" #include "sdlog2_messages.h" +#define PX4_EPOCH_SECS 1234567890ULL + /** * Logging rate. * @@ -338,13 +340,16 @@ int create_log_dir() uint16_t dir_number = 1; // start with dir sess001 int mkdir_ret; - if (log_name_timestamp && gps_time != 0) { - /* use GPS date for log dir naming: e.g. /fs/microsd/2014-01-19 */ - time_t gps_time_sec = gps_time / 1000000; - struct tm t; - gmtime_r(&gps_time_sec, &t); + timespec ts; + clock_gettime(CLOCK_REALTIME, &ts); + /* use RTC time for log file naming, e.g. /fs/microsd/2014-01-19/19_37_52.bin */ + time_t utc_time_sec = ts.tv_sec + (ts.tv_nsec / 1e9); + struct tm tt; + struct tm *ttp = gmtime_r(&utc_time_sec, &tt); + + if (log_name_timestamp && ttp && (utc_time_sec > PX4_EPOCH_SECS)) { int n = snprintf(log_dir, sizeof(log_dir), "%s/", log_root); - strftime(log_dir + n, sizeof(log_dir) - n, "%Y-%m-%d", &t); + strftime(log_dir + n, sizeof(log_dir) - n, "%Y-%m-%d", &tt); mkdir_ret = mkdir(log_dir, S_IRWXU | S_IRWXG | S_IRWXO); if (mkdir_ret == OK) { @@ -395,12 +400,16 @@ int open_log_file() char log_file_name[32] = ""; char log_file_path[64] = ""; - if (log_name_timestamp && gps_time != 0) { - /* use GPS time for log file naming, e.g. /fs/microsd/2014-01-19/19_37_52.bin */ - time_t gps_time_sec = gps_time / 1000000; - struct tm t; - gmtime_r(&gps_time_sec, &t); - strftime(log_file_name, sizeof(log_file_name), "%H_%M_%S.bin", &t); + timespec ts; + clock_gettime(CLOCK_REALTIME, &ts); + /* use RTC time for log file naming, e.g. /fs/microsd/2014-01-19/19_37_52.bin */ + time_t utc_time_sec = ts.tv_sec + (ts.tv_nsec / 1e9); + struct tm tt; + struct tm *ttp = gmtime_r(&utc_time_sec, &tt); + + /* start logging if we have a valid time and the time is not in the past */ + if (log_name_timestamp && ttp && (utc_time_sec > PX4_EPOCH_SECS)) { + strftime(log_file_name, sizeof(log_file_name), "%H_%M_%S.bin", &tt); snprintf(log_file_path, sizeof(log_file_path), "%s/%s", log_dir, log_file_name); } else { @@ -446,12 +455,15 @@ int open_perf_file(const char* str) char log_file_name[32] = ""; char log_file_path[64] = ""; - if (log_name_timestamp && gps_time != 0) { - /* use GPS time for log file naming, e.g. /fs/microsd/2014-01-19/19_37_52.bin */ - time_t gps_time_sec = gps_time / 1000000; - struct tm t; - gmtime_r(&gps_time_sec, &t); - strftime(log_file_name, sizeof(log_file_name), "perf%H_%M_%S.txt", &t); + timespec ts; + clock_gettime(CLOCK_REALTIME, &ts); + /* use RTC time for log file naming, e.g. /fs/microsd/2014-01-19/19_37_52.bin */ + time_t utc_time_sec = ts.tv_sec + (ts.tv_nsec / 1e9); + struct tm tt; + struct tm *ttp = gmtime_r(&utc_time_sec, &tt); + + if (log_name_timestamp && ttp && (utc_time_sec > PX4_EPOCH_SECS)) { + strftime(log_file_name, sizeof(log_file_name), "perf%H_%M_%S.txt", &tt); snprintf(log_file_path, sizeof(log_file_path), "%s/%s_%s", log_dir, str, log_file_name); } else { |