From 700d921dc03c6632614d1a477a8dd167eb35fdb6 Mon Sep 17 00:00:00 2001
From: Jean-Philippe Hell <jeanphilippehell@protonmail.com>
Date: Mon, 25 Jul 2022 22:40:49 +0200
Subject: [PATCH] Add a setting to disable the buzzer

---
 Inc/config.h | 5 +++++
 Src/bldc.c   | 4 +++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/Inc/config.h b/Inc/config.h
index 12bd5646..9b8f6eef 100644
--- a/Inc/config.h
+++ b/Inc/config.h
@@ -261,6 +261,11 @@
 // ########################### END OF DEBUG LCD ############################
 
 
+// ############################### BUZZER ENABLE / DISABLE ###############################
+#define BUZZER_ENABLED              // If enabled the buzzer will buzz, otherwise not.
+// ########################### END OF BUZZER ENABLE / DISABLE ############################
+
+
 
 // ################################# VARIANT_ADC SETTINGS ############################
 #ifdef VARIANT_ADC
diff --git a/Src/bldc.c b/Src/bldc.c
index d5fb4c93..03677f9b 100644
--- a/Src/bldc.c
+++ b/Src/bldc.c
@@ -130,8 +130,9 @@ void DMA1_Channel1_IRQHandler(void) {
     RIGHT_TIM->BDTR |= TIM_BDTR_MOE;
   }
 
-  // Create square wave for buzzer
+  // Create square wave for buzzer and more
   buzzerTimer++;
+#ifdef BUZZER_ENABLED
   if (buzzerFreq != 0 && (buzzerTimer / 5000) % (buzzerPattern + 1) == 0) {
     if (buzzerPrev == 0) {
       buzzerPrev = 1;
@@ -146,6 +147,7 @@ void DMA1_Channel1_IRQHandler(void) {
       HAL_GPIO_WritePin(BUZZER_PORT, BUZZER_PIN, GPIO_PIN_RESET);
       buzzerPrev = 0;
   }
+#endif
 
   // Adjust pwm_margin depending on the selected Control Type
   if (rtP_Left.z_ctrlTypSel == FOC_CTRL) {