From 317b8095647e208a7ac1ecf6b110051ca46553a8 Mon Sep 17 00:00:00 2001
From: fauxpark <fauxpark@gmail.com>
Date: Thu, 20 Jun 2019 15:33:39 +1000
Subject: Fix breathing always on for soft PWM (#5983)
* Fix breathing always on for soft PWM
* Remove reference to hardware PWM pins in BACKLIGHT_BREATHING description
Now, breathing will only be unsupported when Timers 1 and 3 are both used by Audio
* Document BACKLIGHT_ON_STATE and its purpose
---
quantum/quantum.c | 17 ++++++++++-------
1 file changed, 10 insertions(+), 7 deletions(-)
(limited to 'quantum')
diff --git a/quantum/quantum.c b/quantum/quantum.c
index 36b7942d5..6530738b7 100644
--- a/quantum/quantum.c
+++ b/quantum/quantum.c
@@ -707,8 +707,9 @@ bool process_record_quantum(keyrecord_t *record) {
#if defined(BACKLIGHT_ENABLE) && defined(BACKLIGHT_BREATHING)
case BL_BRTG: {
- if (record->event.pressed)
+ if (record->event.pressed) {
breathing_toggle();
+ }
return false;
}
#endif
@@ -1148,13 +1149,13 @@ void backlight_off(uint8_t backlight_pin) {
#define BACKLIGHT_PIN_INIT BACKLIGHT_PINS
#endif
-#define FOR_EACH_LED(x) \
+#define FOR_EACH_LED(x) \
for (uint8_t i = 0; i < BACKLIGHT_LED_COUNT; i++) \
- { \
- uint8_t backlight_pin = backlight_pins[i]; \
+ { \
+ uint8_t backlight_pin = backlight_pins[i]; \
{ \
- x \
- } \
+ x \
+ } \
}
static const uint8_t backlight_pins[BACKLIGHT_LED_COUNT] = BACKLIGHT_PIN_INIT;
@@ -1233,7 +1234,9 @@ ISR(TIMERx_COMPA_vect) {
// this one triggers at F_CPU/65536 =~ 244 Hz
ISR(TIMERx_OVF_vect) {
#ifdef BACKLIGHT_BREATHING
- breathing_task();
+ if(is_breathing()) {
+ breathing_task();
+ }
#endif
// for very small values of OCRxx (or backlight level)
// we can't guarantee this whole code won't execute
--
cgit v1.2.3