From 0e8196e5b8f9083e9a67c0c1bdd8de3301187412 Mon Sep 17 00:00:00 2001
From: bcostm <bco.stm@gmail.com>
Date: Wed, 26 Oct 2016 16:36:18 +0200
Subject: [PATCH] Add volatile on one variable (alignment with 16bit file)

---
 targets/TARGET_STM/stm_hal_tick_32b.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/targets/TARGET_STM/stm_hal_tick_32b.c b/targets/TARGET_STM/stm_hal_tick_32b.c
index bb2eec16cf..733ceabb26 100644
--- a/targets/TARGET_STM/stm_hal_tick_32b.c
+++ b/targets/TARGET_STM/stm_hal_tick_32b.c
@@ -33,7 +33,7 @@
 #define DEBUG_TICK 0 // Set to 1 to toggle a pin (see below which pin) at each tick
 
 TIM_HandleTypeDef TimMasterHandle;
-uint32_t PreviousVal = 0;
+volatile uint32_t PreviousVal = 0;
 
 void us_ticker_irq_handler(void);