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authorShelley Chen <shchen@chromium.org>2016-06-10 10:08:01 -0700
committerchrome-bot <chrome-bot@chromium.org>2016-06-21 20:28:09 -0700
commit9ceaa9d8e0706a4a7f416e76d8b0248579b54939 (patch)
tree7abdf70a48174b6f9e22eac8f549804319048252 /util
parent58c0727901aae21c496056a5eccaa27c693510ef (diff)
downloadchrome-ec-9ceaa9d8e0706a4a7f416e76d8b0248579b54939.tar.gz
rk3399: kevin: Adding get_rtc_alarm functionality.
Adding ability to get # seconds before rtc alarm goes off. BUG=chrome-os-partner:52218 BRANCH=None TEST=ectool rtcgetalarm w/o setting returns Alarm not set. ectool rtcsetalarm 30; ectool rtcgetalarm to make sure counting down to 0. After alarm goes off, rtcgetalarm should return alarm not set again. rtcsetalarm 30; rtcgetalarm to check alarm is set. rtcsetalarm 0; should disable alarm. Use rtcgetalarm to ensure that alarm is disabled. Change-Id: I176b12fe2dda08eedd23ea33dc64785f09f1d9ae Signed-off-by: Shelley Chen <shchen@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/353331 Reviewed-by: Shawn N <shawnn@chromium.org>
Diffstat (limited to 'util')
-rw-r--r--util/ectool.c30
1 files changed, 26 insertions, 4 deletions
diff --git a/util/ectool.c b/util/ectool.c
index 8de07f9eee..4b83f3fc04 100644
--- a/util/ectool.c
+++ b/util/ectool.c
@@ -189,12 +189,14 @@ const char help_str[] =
" Reads a pattern from the EC via LPC\n"
" reboot_ec <RO|RW|cold|hibernate|disable-jump> [at-shutdown]\n"
" Reboot EC to RO or RW\n"
- " rtcalarm <sec>\n"
- " Set real-time clock alarm to go off in <sec> seconds\n"
" rtcget\n"
" Print real-time clock\n"
+ " rtcgetalarm\n"
+ " Print # of seconds before real-time clock alarm goes off.\n"
" rtcset <time>\n"
" Set real-time clock\n"
+ " rtcsetalarm <sec>\n"
+ " Set real-time clock alarm to go off in <sec> seconds\n"
" rwhashpd <dev_id> <HASH[0] ... <HASH[4]>\n"
" Set entry in PD MCU's device rw_hash table.\n"
" sertest\n"
@@ -6017,7 +6019,26 @@ int cmd_rtc_set_alarm(int argc, char *argv[])
if (rv < 0)
return rv;
- printf("Alarm Set to go off in %d secs.\n", p.time);
+ if (p.time == 0)
+ printf("Disabling alarm.\n");
+ else
+ printf("Alarm set to go off in %d secs.\n", p.time);
+ return 0;
+}
+
+int cmd_rtc_get_alarm(int argc, char *argv[])
+{
+ struct ec_response_rtc r;
+ int rv;
+
+ rv = ec_command(EC_CMD_RTC_GET_ALARM, 0, NULL, 0, &r, sizeof(r));
+ if (rv < 0)
+ return rv;
+
+ if (r.time == 0)
+ printf("Alarm not set\n");
+ else
+ printf("Alarm to go off in %d secs\n", r.time);
return 0;
}
@@ -6826,9 +6847,10 @@ const struct command commands[] = {
{"pwmsetduty", cmd_pwm_set_duty},
{"readtest", cmd_read_test},
{"reboot_ec", cmd_reboot_ec},
- {"rtcalarm", cmd_rtc_set_alarm},
{"rtcget", cmd_rtc_get},
+ {"rtcgetalarm", cmd_rtc_get_alarm},
{"rtcset", cmd_rtc_set},
+ {"rtcsetalarm", cmd_rtc_set_alarm},
{"rwhashpd", cmd_rw_hash_pd},
{"sertest", cmd_serial_test},
{"port80flood", cmd_port_80_flood},