From 4bce4a25357de3adf0c9f39f310f5ce7deecee47 Mon Sep 17 00:00:00 2001
From: Emilio Corigliano <emilio.corigliano@skywarder.eu>
Date: Fri, 6 Oct 2023 10:34:08 +0000
Subject: [PATCH] [CountedPWM] Now driver handles the corner case of
pulseFrequency equal to zero
---
src/shared/drivers/timer/CountedPWM.cpp | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/shared/drivers/timer/CountedPWM.cpp b/src/shared/drivers/timer/CountedPWM.cpp
index 8c49b3e85..9187f92bc 100644
--- a/src/shared/drivers/timer/CountedPWM.cpp
+++ b/src/shared/drivers/timer/CountedPWM.cpp
@@ -56,6 +56,10 @@ CountedPWM::~CountedPWM()
void CountedPWM::setFrequency(unsigned int pulseFrequency)
{
this->pulseFrequency = pulseFrequency;
+
+ if (pulseFrequency == 0)
+ return;
+
pulseTimer.setFrequency(pulseFrequency * dutyCycleResolution);
pulseTimer.setAutoReloadRegister(
TimerUtils::getFrequency(pulseTimer.getTimer()) / pulseFrequency);
--
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