From 2bbee6ebb23d40de52f13584dfe69f4886730ca8 Mon Sep 17 00:00:00 2001
From: Stefan Dastig <stefan@dastig.at>
Date: Sat, 6 Jun 2020 20:00:45 +0200
Subject: [PATCH] Buzzer Test, Arduino Pin 5

---
 Software/Pinout.md                                   |  2 +-
 .../sketch_hardware_test/sketch_hardware_test.ino    | 12 ++++++++++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/Software/Pinout.md b/Software/Pinout.md
index 3081a20..4023677 100644
--- a/Software/Pinout.md
+++ b/Software/Pinout.md
@@ -32,5 +32,5 @@
 |Display|SPI (MOSI:11, SCLK:13) + Pin 10 as CS
 |Encoder| Encoder 1 > Pin 2, Encoder 2 > Pin 3
 |Encoder Button| Pin 4
-|Beeper|
+|Beeper| Pin 5 (PWM)
 |Stop Button|
\ No newline at end of file
diff --git a/Software/sketch_hardware_test/sketch_hardware_test.ino b/Software/sketch_hardware_test/sketch_hardware_test.ino
index 1062d26..a114b20 100644
--- a/Software/sketch_hardware_test/sketch_hardware_test.ino
+++ b/Software/sketch_hardware_test/sketch_hardware_test.ino
@@ -14,11 +14,23 @@ U8G2_ST7920_128X64_1_HW_SPI u8g2(U8G2_R0, /* CS=*/ 10, /* reset=*/ 8);
 
 Encoder rotEncoder(2, 3);
 
+const int buzzer = 5;
+
 void setup(void) {
   Serial.begin(9600);
   Serial.println("Hardware Test:");
 
+  pinMode(buzzer, OUTPUT);
+
   u8g2.begin();  
+
+  Serial.println("Buzzer Test");
+  tone(buzzer, 1000, 5000);
+  Serial.println("Buzzer Test");
+  delay(1000);
+  Serial.println("Buzzer Test 2");
+  delay(1000);
+  Serial.println("Buzzer Test 3");
 }
 
 long EncPos = 0;