monitor: initialize next_update_ticks with now instead of 0

In some rare cases the monitor was not updated when it should. Signed-off-by: Adam Wujek <dev_public@wujek.eu>

monitor: initialize next_update_ticks with now instead of 0
In some rare cases the monitor was not updated when it should. Signed-off-by: Adam Wujek <dev_public@wujek.eu>
63c6a3c8 · Adam Wujek · fa477500 · 63c6a3c8
Commit 63c6a3c8 authored Sep 29, 2022 by Adam Wujek
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Showing with 4 additions and 3 deletions

monitor_ppsi.c monitor/monitor_ppsi.c +4 -3

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--- a/monitor/monitor_ppsi.c
+++ b/monitor/monitor_ppsi.c
@@ -279,6 +279,9 @@ int wrc_mon_gui(void)
 	uint32_t now;
 	struct pp_servo *s = SRV(ppg->pp_instances);

+	/* update on timeout or servo update */
+	now = timer_get_tics();
+
 	/* print new values only if time elapsed or servo's update_count
 	 * increased */
 	if (prev_gui_description != gui_description) {
@@ -289,14 +292,12 @@ int wrc_mon_gui(void)
 		if (gui_description & DESCRIPTION_SERVO) {
 			print_servo_description();
 		}
-		next_update_ticks = 0;
+		next_update_ticks = now;
 		term_clear_to_end();
 		prev_gui_description = gui_description;
 		return 1;
 	}

-	/* update on timeout or servo update */
-	now = timer_get_tics();
 	if (time_before(now, next_update_ticks)
 	    && last_servo_count == s->update_count)
 		return 0;