From 208f3b22d9c72383b3198f1be863d26e2916a7c9 Mon Sep 17 00:00:00 2001
From: Hugo Villeneuve <hvilleneuve@dimonoff.com>
Date: Mon, 9 Mar 2026 17:03:15 -0400
Subject: [PATCH] Add time option

Change test option to "x"

Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>
---
 src/main.c    | 30 ++++++++++++++++++++++++++++++
 src/options.c |  6 +++++-
 src/options.h |  1 +
 3 files changed, 36 insertions(+), 1 deletion(-)

diff --git a/src/main.c b/src/main.c
index 38c2d95..19a39d5 100644
--- a/src/main.c
+++ b/src/main.c
@@ -137,6 +137,24 @@ static int rtc_param_clear_vl_backup(int fd)
 	return 0;
 }
 
+/* Read the RTC time/date */
+static int rtc_get_time(int fd, struct rtc_time *rtc_tm)
+{
+	int rc;
+
+	rc = ioctl(fd, RTC_RD_TIME, rtc_tm);
+	if (rc == -1) {
+		perror("RTC_RD_TIME ioctl");
+		return -errno;
+	}
+
+	printf("Current RTC date/time: %04d-%02d-%02d %02d:%02d:%02d\n",
+	       rtc_tm->tm_year + 1900, rtc_tm->tm_mon + 1, rtc_tm->tm_mday,
+	       rtc_tm->tm_hour, rtc_tm->tm_min, rtc_tm->tm_sec);
+
+	return 0;
+}
+
 static int rtc_test_uie(int fd)
 {
 	unsigned long data;
@@ -221,6 +239,10 @@ static int rtc_test_read(int fd)
 	unsigned long data;
 	int rc;
 
+	rc = rtc_get_time(fd, &rtc_tm);
+	if (rc < 0)
+		return rc;
+
 	/* Read the RTC time/date */
 	rc = ioctl(fd, RTC_RD_TIME, &rtc_tm);
 	if (rc == -1) {
@@ -434,6 +456,14 @@ main(int argc, char **argv)
 			exit(rc);
 	}
 
+	if (options.time) {
+		struct rtc_time rtc_tm;
+
+		rc = rtc_get_time(fd, &rtc_tm);
+		if (rc < 0)
+			exit(rc);
+	}
+
 	if (options.test) {
 		rc = rtc_test(fd);
 		if (rc < 0)
diff --git a/src/options.c b/src/options.c
index 930ba0f..68eb3d1 100644
--- a/src/options.c
+++ b/src/options.c
@@ -61,7 +61,8 @@ static struct argp_option argp_options[] = {
 	{0,       0,   0,         0,                   ARGP_BSM_STR, 0},
 	{"clear", 'c', 0,         0, "Clear \"voltage low\" event", 0},
 	{"dev",   'd', "path",    0, "RTC device path (optional)", 0},
-	{"test",  't', 0,         0, "Test RTC", 0},
+	{"test",  'x', 0,         0, "Test RTC", 0},
+	{"time",  't', 0,         0, "Get RTC time", 0},
 	{"voltage-level", 'v', 0, 0, "Get battery backup voltage level", 0},
 	/*
 	 * Add -h manually; OPTION_HIDDEN prevents it from appearing twice in --help.
@@ -138,6 +139,9 @@ parse_opt(int key, char *arg, struct argp_state *state)
 		argp_usage(state);
 		break;
 	case 't':
+		options.time = true;
+		break;
+	case 'x':
 		options.test = true;
 		break;
 	case 'v':
diff --git a/src/options.h b/src/options.h
index c643ee5..97685e4 100644
--- a/src/options.h
+++ b/src/options.h
@@ -22,6 +22,7 @@ struct options_t {
 	int vl_backup;
 	int clear;
 	int test;
+	int time;
 };
 
 int parse_command_line_options(int argc, char *argv[]);
-- 
2.47.3