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[ion] LED: fix TIM3 prescaler

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Émilie Feral
2019-04-10 10:03:06 +02:00
parent b3d3cb5204
commit 198b5c486d
1 changed files with 2 additions and 2 deletions
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4
ion/src/device/shared/drivers/led.cpp
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@@ -105,10 +105,10 @@ void shutdownTimer() {
void setPeriodAndDutyCycles(Mode mode, float dutyCycleRed, float dutyCycleGreen, float dutyCycleBlue, uint16_t period) {
switch (mode) {
case Mode::PWM:
/* Let's set the prescaler to 1. Increasing the prescaler would slow down
/* Let's set the prescaler to 1 (PSC = 0). Increasing the prescaler would slow down
* the modulation, which can be useful when debugging or when we want an
* actual blinking. */
TIM3.PSC()->set(1);
TIM3.PSC()->set(0);
TIM3.ARR()->set(PWMPeriod);
period = PWMPeriod;
break;