Initial commit of source code.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

src/stepper.h

@@ -0,0 +1,14 @@
+#ifndef __STEPPER_H
+#define __STEPPER_H
+
+#include <stdint.h> // uint8_t
+
+enum { STEPPER_POSITION_BIAS=0x40000000 };
+
+uint8_t stepper_event(struct timer *t);
+void command_config_stepper(uint32_t *args);
+struct stepper;
+uint32_t stepper_get_position(struct stepper *s);
+void stepper_stop(struct stepper *s);
+
+#endif // stepper.h