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-rw-r--r--tube-rotator/stepper.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/tube-rotator/stepper.h b/tube-rotator/stepper.h
index 7fb70ec..ace7984 100644
--- a/tube-rotator/stepper.h
+++ b/tube-rotator/stepper.h
@@ -23,8 +23,16 @@
#ifndef R3TUBE_stepper_h_INCLUDED
#define R3TUBE_stepper_h_INCLUDED
+#define STEPPER_MIN_SPEED 800
+#define STEPPER_DEFAULT_SPEED 200
+#define STEPPER_MAX_SPEED 80
+
void stepper_init(void);
void stepper_start(void);
void stepper_stop(void);
+void stepper_set_speed(uint16_t new_speed);
+void stepper_inc_speed(void);
+void stepper_dec_speed(void);
+
#endif