From a99e483a35177dab8fc6d91ec4d70a4781dffefa Mon Sep 17 00:00:00 2001
From: Nikodem Bartnik <39432165+NikodemBartnik@users.noreply.github.com>
Date: Fri, 1 Jun 2018 20:10:34 +0200
Subject: [PATCH] Create 28BYJ-48.ino

---
 28BYJ-48/28BYJ-48.ino | 87 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 28BYJ-48/28BYJ-48.ino

diff --git a/28BYJ-48/28BYJ-48.ino b/28BYJ-48/28BYJ-48.ino
new file mode 100644
index 0000000..f385abe
--- /dev/null
+++ b/28BYJ-48/28BYJ-48.ino
@@ -0,0 +1,87 @@
+//Written By Nikodem Bartnik - nikodembartnik.pl
+#define STEPPER_PIN_1 9
+#define STEPPER_PIN_2 10
+#define STEPPER_PIN_3 11
+#define STEPPER_PIN_4 12
+int step_number = 0;
+void setup() {
+pinMode(STEPPER_PIN_1, OUTPUT);
+pinMode(STEPPER_PIN_2, OUTPUT);
+pinMode(STEPPER_PIN_3, OUTPUT);
+pinMode(STEPPER_PIN_4, OUTPUT);
+
+}
+
+void loop() {
+ 
+  OneStep(false);
+  delay(2);
+  
+
+}
+
+
+void OneStep(bool dir){
+    if(dir){
+switch(step_number){
+  case 0:
+  digitalWrite(STEPPER_PIN_1, HIGH);
+  digitalWrite(STEPPER_PIN_2, LOW);
+  digitalWrite(STEPPER_PIN_3, LOW);
+  digitalWrite(STEPPER_PIN_4, LOW);
+  break;
+  case 1:
+  digitalWrite(STEPPER_PIN_1, LOW);
+  digitalWrite(STEPPER_PIN_2, HIGH);
+  digitalWrite(STEPPER_PIN_3, LOW);
+  digitalWrite(STEPPER_PIN_4, LOW);
+  break;
+  case 2:
+  digitalWrite(STEPPER_PIN_1, LOW);
+  digitalWrite(STEPPER_PIN_2, LOW);
+  digitalWrite(STEPPER_PIN_3, HIGH);
+  digitalWrite(STEPPER_PIN_4, LOW);
+  break;
+  case 3:
+  digitalWrite(STEPPER_PIN_1, LOW);
+  digitalWrite(STEPPER_PIN_2, LOW);
+  digitalWrite(STEPPER_PIN_3, LOW);
+  digitalWrite(STEPPER_PIN_4, HIGH);
+  break;
+} 
+  }else{
+    switch(step_number){
+  case 0:
+  digitalWrite(STEPPER_PIN_1, LOW);
+  digitalWrite(STEPPER_PIN_2, LOW);
+  digitalWrite(STEPPER_PIN_3, LOW);
+  digitalWrite(STEPPER_PIN_4, HIGH);
+  break;
+  case 1:
+  digitalWrite(STEPPER_PIN_1, LOW);
+  digitalWrite(STEPPER_PIN_2, LOW);
+  digitalWrite(STEPPER_PIN_3, HIGH);
+  digitalWrite(STEPPER_PIN_4, LOW);
+  break;
+  case 2:
+  digitalWrite(STEPPER_PIN_1, LOW);
+  digitalWrite(STEPPER_PIN_2, HIGH);
+  digitalWrite(STEPPER_PIN_3, LOW);
+  digitalWrite(STEPPER_PIN_4, LOW);
+  break;
+  case 3:
+  digitalWrite(STEPPER_PIN_1, HIGH);
+  digitalWrite(STEPPER_PIN_2, LOW);
+  digitalWrite(STEPPER_PIN_3, LOW);
+  digitalWrite(STEPPER_PIN_4, LOW);
+ 
+  
+} 
+  }
+step_number++;
+  if(step_number > 3){
+    step_number = 0;
+  }
+}
+
+