From 786cfc12baff5c73c2b09097c6cbeaa125af6e58 Mon Sep 17 00:00:00 2001
From: Simon Kueppers <simon.kueppers@skueppers.de>
Date: Fri, 24 Feb 2023 16:10:46 +0100
Subject: [PATCH] Fixed wrong usage of write-only BSRR and BRR GPIO registers

---
 stm32/aioc-fw/Src/ptt.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/stm32/aioc-fw/Src/ptt.h b/stm32/aioc-fw/Src/ptt.h
index aa65168..363d848 100644
--- a/stm32/aioc-fw/Src/ptt.h
+++ b/stm32/aioc-fw/Src/ptt.h
@@ -19,19 +19,19 @@ static inline void PTT_Control(uint8_t pttMask)
     __disable_irq();
 
     if (pttMask & PTT_MASK_PTT1) {
-        PTT_GPIO->BSRR |= PTT_PIN_PTT1;
+        PTT_GPIO->BSRR = PTT_PIN_PTT1;
         LED_SET(1, 1);
     } else {
-        PTT_GPIO->BRR |= PTT_PIN_PTT1;
+        PTT_GPIO->BRR = PTT_PIN_PTT1;
         LED_SET(1, 0);
     }
 
 #if AIOC_ENABLE_PTT2
     if (pttMask & PTT_MASK_PTT2) {
-        PTT_GPIO->BSRR |= PTT_PIN_PTT2;
+        PTT_GPIO->BSRR = PTT_PIN_PTT2;
         LED_SET(0, 1);
     } else {
-        PTT_GPIO->BRR |= PTT_PIN_PTT2;
+        PTT_GPIO->BRR = PTT_PIN_PTT2;
         LED_SET(0, 0);
     }
 #endif