Added old firmware and pcb design files

These are all design documents that I thought I had lost. It's may make
me cringe, but it's still cool to use it to see how far I've come.

OSU SARL/Control Board Firmware/Pick And Plate/Driver Board Revision 1.1/AxisClass.cpp

@@ -0,0 +1,91 @@
+#include "AxisClass.h"
+#include <Arduino.h>
+extern const unsigned char Microstep[6][3];
+
+Axis::Axis (unsigned char AxisStep, unsigned char AxisDir, unsigned char AxisM0, unsigned char AxisM1, unsigned char AxisM2, unsigned char AxisFault){
+  p_Step = AxisStep;
+  p_Dir = AxisDir;
+  p_M0 = AxisM0;
+  p_M1 = AxisM1;
+  p_M2 = AxisM2;
+  p_Fault = AxisFault;
+  DelVal = 8;
+
+  pinMode(p_Step, OUTPUT);
+  pinMode(p_Dir, OUTPUT);
+  pinMode(p_M0, OUTPUT);
+  pinMode(p_M1, OUTPUT);
+  pinMode(p_M2, OUTPUT);
+  pinMode(p_Fault, INPUT);
+
+  SetMicrostep(8); 
+}
+
+
+void Axis::SetMicrostep(unsigned char Level){
+  unsigned char row = -1;
+  switch (Level){
+  case 1:
+    row = 0;
+    break;
+  case 2:
+    row = 1;
+    break;
+  case 4:
+    row = 2;
+    break;
+  case 8:
+    row = 3;
+    break;
+  case 16:
+    row = 4;
+    break;
+  case 32:
+    row = 5;
+    break;
+  }
+
+  digitalWrite(p_M0, Microstep[row][0]);
+  digitalWrite(p_M1, Microstep[row][1]);
+  digitalWrite(p_M2, Microstep[row][2]);
+
+
+}
+
+void Axis::StepForward(){
+  digitalWrite(p_Dir, HIGH);
+  digitalWrite(p_Step, HIGH);
+  digitalWrite(p_Step, LOW);
+}
+
+void Axis::StepBackward(){
+  digitalWrite(p_Dir, LOW);
+  digitalWrite(p_Step, HIGH);
+  digitalWrite(p_Step, LOW);  
+}
+
+int Axis::SetRPM(int RPM){
+  int CountVal = ((16000000L/8)/((200L*8*RPM)/60));
+  cli();
+  OCR1A = CountVal;
+  sei();
+  return CountVal;
+
+}
+
+void Axis::SetDelay(unsigned int delLen){
+  DelVal = delLen;
+}
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