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Try setting variable PWM frequency with timer2

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This commit is contained in:
Leon Krieg
2024-09-04 15:57:38 +02:00
parent ad987996e0
commit 992899f0cb
3 changed files with 22 additions and 10 deletions
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3
src/bus/pwm.h
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@@ -8,7 +8,8 @@
#define FAN02 PD5 // NF-A8 Fan Peltier Cold Side Speed
#define FAN03 PD7 // NF-R8 Fan Heating Element Speed
#define PWM_CYCLE_TOP (F_CPU / 25000) // 25 KHz
#define PWM_CYCLE_TOP (F_CPU / 25000 - 1) // 8 MHz / 25 KHz
#define FAN01_MIN_DUTY (PWM_CYCLE_TOP * 0.2f)
#define FAN02_MIN_DUTY (PWM_CYCLE_TOP * 0.2f)
#define FAN03_MIN_DUTY (PWM_CYCLE_TOP * 0.2f)