From 198b5c486decffd8caeebf5ea4977a3a34540476 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89milie=20Feral?= <emilie.feral@numworks.com>
Date: Wed, 10 Apr 2019 10:03:06 +0200
Subject: [PATCH] [ion] LED: fix TIM3 prescaler

---
 ion/src/device/shared/drivers/led.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ion/src/device/shared/drivers/led.cpp b/ion/src/device/shared/drivers/led.cpp
index 7644040b7..c49ffda4f 100644
--- a/ion/src/device/shared/drivers/led.cpp
+++ b/ion/src/device/shared/drivers/led.cpp
@@ -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;