From 943668711671cec5efa238daed28cfe0e2828d5c Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Wed, 21 May 2014 02:02:40 +0200
Subject: cleaned up stepper state added rpm based inc speed commands

---
 tube-rotator/stepper.h | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'tube-rotator/stepper.h')

diff --git a/tube-rotator/stepper.h b/tube-rotator/stepper.h
index a4c7557..10f4900 100644
--- a/tube-rotator/stepper.h
+++ b/tube-rotator/stepper.h
@@ -23,10 +23,10 @@
 #ifndef R3TUBE_stepper_h_INCLUDED
 #define R3TUBE_stepper_h_INCLUDED
 
-#define STEPPER_SPEED_MIN 950
+#define STEPPER_SPEED_MIN 699
 #define STEPPER_SPEED_MAX 149
+//#define STEPPER_SPEED_MAX 74
 
-#define STEPPER_SPEED_20RPM 936
 #define STEPPER_SPEED_30RPM 624
 #define STEPPER_SPEED_40RPM 468
 #define STEPPER_SPEED_50RPM 374
@@ -38,9 +38,13 @@
 
 #define STEPPER_SPEED_DEFAULT STEPPER_SPEED_60RPM
 
+typedef enum { stepper_stopped = 0, stepper_running = 1 } stepper_state_t;
+
 void stepper_init(void);
 void stepper_start(void);
 void stepper_stop(void);
+stepper_state_t stepper_get_state(void);
+const char* stepper_state_to_string(stepper_state_t state);
 
 void stepper_set_speed(uint16_t new_speed);
 void stepper_inc_speed(void);
@@ -49,5 +53,7 @@ uint16_t stepper_get_speed(void);
 
 void stepper_set_speed_rpm(uint8_t new_rpm);
 uint8_t stepper_get_speed_rpm(void);
+void stepper_inc_speed_rpm(void);
+void stepper_dec_speed_rpm(void);
 
 #endif
-- 
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