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| author | Myles Watson <mylesgw@chromium.org> | 2015-01-09 14:30:44 -0800 |
|---|---|---|
| committer | ChromeOS Commit Bot <chromeos-commit-bot@chromium.org> | 2015-01-14 03:16:29 +0000 |
| commit | 04de0d4c61a352de05a4f8b9980b479cc8e636f0 (patch) | |
| tree | 259d16ac540f45c1cbcaf26dbe2a1eed2d83e03b /common/timer.c | |
| parent | 16eaf5cfded677cf18c095037c4d35932cdcd274 (diff) | |
| download | chrome-ec-04de0d4c61a352de05a4f8b9980b479cc8e636f0.tar.gz | |
common: Add a forcetime console command
BUG=chrome-os-partner:35312
BRANCH=none
TEST=make buildall -j
I added a debug message to nrf51/hwtimer.c to show when the timer overflowed.
"forcetime 4 0xfffff000" overflows to 5.00000000 in 4096 microseconds.
Define CONFIG_CMD_FORCETIME to enable it.
Change-Id: I30835d038ef8cd639565ffb7a638979d95d0a684
Signed-off-by: Myles Watson <mylesgw@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/239968
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Diffstat (limited to 'common/timer.c')
| -rw-r--r-- | common/timer.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/common/timer.c b/common/timer.c index 96e582575c..0764fb7e1b 100644 --- a/common/timer.c +++ b/common/timer.c @@ -256,6 +256,34 @@ DECLARE_CONSOLE_COMMAND(waitms, command_wait, "Busy-wait for msec", NULL); +#ifdef CONFIG_CMD_FORCETIME +static int command_force_time(int argc, char **argv) +{ + char *e; + timestamp_t new; + + if (argc < 3) + return EC_ERROR_PARAM_COUNT; + + new.le.hi = strtoi(argv[1], &e, 0); + if (*e) + return EC_ERROR_PARAM1; + + new.le.lo = strtoi(argv[2], &e, 0); + if (*e) + return EC_ERROR_PARAM2; + + ccprintf("Time: 0x%016lx = %.6ld s\n", new.val, new.val); + force_time(new); + + return EC_SUCCESS; +} +DECLARE_CONSOLE_COMMAND(forcetime, command_force_time, + "hi lo", + "Force current time", + NULL); +#endif + static int command_get_time(int argc, char **argv) { timestamp_t ts = get_time(); |