From b773e688abf3efc0a1d4155006733b15ca1f79d3 Mon Sep 17 00:00:00 2001
From: gcohen
Date: Tue, 30 Dec 2014 16:14:27 -0800
Subject: refactoring open

---
 python/examples/futureHouse/open.py | 113 +++++++++++-------------------------
 1 file changed, 35 insertions(+), 78 deletions(-)

(limited to 'python')

diff --git a/python/examples/futureHouse/open.py b/python/examples/futureHouse/open.py
index b5518c6..256b73e 100644
--- a/python/examples/futureHouse/open.py
+++ b/python/examples/futureHouse/open.py
@@ -1,82 +1,42 @@
-#-----------------------------------
-# Name: Stepper Motor
-#
-# Author: matt.hawkins
-#
-# Created: 11/07/2012
-# Copyright: (c) matt.hawkins 2012
-#-----------------------------------
-#!/usr/bin/env python
- 
-# Import required libraries
 import time
 import sys
 import RPi.GPIO as GPIO
 
-# Use BCM GPIO references
-# instead of physical pin numbers
 GPIO.setmode(GPIO.BOARD)
- 
-# Define GPIO signals to use
-# Pins 19,22,24,26
-# GPIO10,GPIO25,GPIO8,GPIO7
-
-StepPins = [26,24,22,19]
-#StepPins = [24,22,26,19]
- 
-# Set all pins as output
-for pin in StepPins:
-  print "Setup pins"
-  GPIO.setup(pin,GPIO.OUT)
-  GPIO.output(pin, False)
- 
-# Define some settings
-StepCounter = 0
-WaitTime = 0.000001
-#WaitTime = 0.001
- 
-# Define simple sequence
-StepCount1 = 4
-Seq1 = []
-Seq1 = range(0, StepCount1)
-
-Seq1[0] = [1,0,0,0]
-Seq1[1] = [0,1,0,0]
-Seq1[2] = [0,0,1,0]
-Seq1[3] = [0,0,0,1]
-
-#Seq1[3] = [1,0,0,0]
-#Seq1[2] = [0,1,0,0]
-#Seq1[1] = [0,0,1,0]
-#Seq1[0] = [0,0,0,1]
- 
-# Define advanced sequence
-# as shown in manufacturers datasheet
-StepCount2 = 8
-Seq2 = []
-Seq2 = range(0, StepCount2)
-Seq2[0] = [1,0,0,0]
-Seq2[1] = [1,1,0,0]
-Seq2[2] = [0,1,0,0]
-Seq2[3] = [0,1,1,0]
-Seq2[4] = [0,0,1,0]
-Seq2[5] = [0,0,1,1]
-Seq2[6] = [0,0,0,1]
-Seq2[7] = [1,0,0,1]
+stepPins = [26,24,22,19]
+waitTime = 0.000001
+
+for pin in stepPins:
+    print "Setup pins"
+    GPIO.setup(pin,GPIO.OUT)
+    GPIO.output(pin, False)
+
+stepCounter = 0
+stepCount = 8
+
+Seq = []
+Seq = range(0, stepCount)
+Seq[0] = [1,0,0,0]
+Seq[1] = [1,1,0,0]
+Seq[2] = [0,1,0,0]
+Seq[3] = [0,1,1,0]
+Seq[4] = [0,0,1,0]
+Seq[5] = [0,0,1,1]
+Seq[6] = [0,0,0,1]
+Seq[7] = [1,0,0,1]
  
 # Choose a sequence to use
-Seq = Seq2
-StepCount = StepCount2
-GlobalCount = 1600
-Cycles = 0
+
+maxSteps = 1600
+completedSteps = 0
  
 # Start main loop
 while 1==1:
  
   for pin in range(0, 4):
-    xpin = StepPins[pin]
+    xpin = stepPins[pin]
 
-    pinVal = Seq[StepCounter][pin]
+    pinVal = Seq[stepCounter][pin]
 
     if pinVal!=0:
       #print " Step %i Enable %i" %(StepCounter,xpin)
@@ -84,20 +44,17 @@ while 1==1:
     else:
       GPIO.output(xpin, False)
  
-  StepCounter += 1
-  Cycles +=1
+  stepCounter += 1
+  completedSteps +=1
 
-  print " Stepcounter: %i" %(StepCounter) 
-  # If we reach the end of the sequence
-  # start again
-  if (StepCounter==StepCount):
-    StepCounter = 0
+  print " Stepcounter: %i" %(stepCounter)
+  if (stepCounter==stepCount):
+    stepCounter = 0
 
-  if (StepCounter<0):
-    StepCounter = StepCount
+  if (stepCounter<0):
+    stepCounter = stepCount
 
-  if (GlobalCount == Cycles):
+  if (maxSteps == completedSteps):
    sys.exit()
 
-  # Wait before moving on
-  time.sleep(WaitTime)
+  time.sleep(waitTime)
-- 
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