use atmega32 to control stepper motors

Signed-off-by: Stepan Usatyuk <usaatyuk@ustk.me>

Firmware/common/Commands.h

@@ -0,0 +1,33 @@
+#ifndef COMMANDS_H
+#define COMMANDS_H
+
+enum command{
+    unk,
+    G00,
+    G01,
+    M99,
+};
+
+enum bcAxis{
+    X = 1,
+    Y = 2,
+    Z = 3,
+};
+
+enum I2CMessage {
+    WAIT,
+    NEXT,
+};
+
+enum StatusMSG {
+    servoRot,
+    eggRot,
+    servoPos,
+    eggPos,
+    penPos,
+};
+
+void bytesToFloat(float *target, byte *val);
+void floatToBytes(byte *target, float val);
+
+#endif