From 40392d7b9199c87de9784cacb1dee5476e5a5b6f Mon Sep 17 00:00:00 2001
From: Riku Isokoski <riksu9000@gmail.com>
Date: Wed, 18 Aug 2021 21:40:27 +0300
Subject: Use highest frequency and move mutex creation to Init

---
 src/drivers/TwiMaster.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src/drivers/TwiMaster.cpp')

diff --git a/src/drivers/TwiMaster.cpp b/src/drivers/TwiMaster.cpp
index f17d7168..76009278 100644
--- a/src/drivers/TwiMaster.cpp
+++ b/src/drivers/TwiMaster.cpp
@@ -10,7 +10,6 @@ using namespace Pinetime::Drivers;
 
 TwiMaster::TwiMaster(NRF_TWIM_Type* module, uint32_t frequency, uint8_t pinSda, uint8_t pinScl)
   : module {module}, frequency {frequency}, pinSda {pinSda}, pinScl {pinScl} {
-  mutex = xSemaphoreCreateBinary();
 }
 
 void TwiMaster::ConfigurePins() const {
@@ -30,6 +29,10 @@ void TwiMaster::ConfigurePins() const {
 }
 
 void TwiMaster::Init() {
+  if (mutex == nullptr) {
+    mutex = xSemaphoreCreateBinary();
+  }
+
   ConfigurePins();
 
   twiBaseAddress = module;
-- 
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