From 5b650b9efeedd73c770149dd3fd6d92189c0a701 Mon Sep 17 00:00:00 2001
From: Joey Castillo <joeycastillo@utexas.edu>
Date: Mon, 4 Jul 2022 11:23:09 -0500
Subject: reduce flicker of LED by default
---
watch-library/hardware/watch/watch_private.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
(limited to 'watch-library/hardware')
diff --git a/watch-library/hardware/watch/watch_private.c b/watch-library/hardware/watch/watch_private.c
index e4a03926..4b010d4a 100644
--- a/watch-library/hardware/watch/watch_private.c
+++ b/watch-library/hardware/watch/watch_private.c
@@ -142,7 +142,7 @@ void _watch_enable_tcc(void) {
#endif
// The buzzer will set the period depending on the tone it wants to play, but we have to set some period here to
// get the LED working. Almost any period will do, tho it should be below 20000 (i.e. 50 Hz) to avoid flickering.
- hri_tcc_write_PER_reg(TCC0, 4096);
+ hri_tcc_write_PER_reg(TCC0, 1024);
// Set the duty cycle of all pins to 0: LED's off, buzzer not buzzing.
hri_tcc_write_CC_reg(TCC0, WATCH_BUZZER_TCC_CHANNEL, 0);
hri_tcc_write_CC_reg(TCC0, WATCH_RED_TCC_CHANNEL, 0);
--
cgit v1.2.3