From 15a095ea760798b15c28fa4c880aad96dbb097a6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20K=C3=BChn?= <kuhnm@centrum.cz>
Date: Sat, 3 Aug 2019 15:37:11 +0200
Subject: [PATCH] changed blind sound

---
 Firmware/sound.cpp | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/Firmware/sound.cpp b/Firmware/sound.cpp
index b01285a5..9a91739b 100644
--- a/Firmware/sound.cpp
+++ b/Firmware/sound.cpp
@@ -135,10 +135,15 @@ switch(eSoundMode)
 
 static void Sound_DoSound_Blind_Alert(void)
 {
-     _tone(BEEPER,300);
-     _delay_ms(75);
-     _noTone(BEEPER);
-     _delay_ms(75);
+     uint8_t nI;
+
+     for(nI=0; nI<50; nI++)
+     {
+         WRITE(BEEPER,HIGH);
+         delayMicroseconds(94);
+         WRITE(BEEPER,LOW);
+         delayMicroseconds(94);
+     }
 }
 
  static void Sound_DoSound_Encoder_Move(void)