From c0bf20e5cbebc5af103940a74f934a16575cdd59 Mon Sep 17 00:00:00 2001
From: danielgohlke-zanox <daniel.gohlke@zanox.com>
Date: Fri, 18 Nov 2016 20:56:41 +0100
Subject: [PATCH] Update 11_dice.py: added missing functions

Fixed script, rewrote it mostly similar to https://github.com/sunfounder/Sunfounder_SuperKit_C_code_for_RaspberryPi/blob/master/11_Segment/dice.c
---
 11_dice.py | 30 ++++++++++++++++++++----------
 1 file changed, 20 insertions(+), 10 deletions(-)

diff --git a/11_dice.py b/11_dice.py
index cb25cdd..d469293 100644
--- a/11_dice.py
+++ b/11_dice.py
@@ -1,6 +1,8 @@
 #!/usr/bin/env python
 import RPi.GPIO as GPIO
 import time
+from random import randint
+
 
 # Set up pins
 SDI   = 17
@@ -12,9 +14,6 @@
 # Define a segment code from 0 to 6 in Hexadecimal
 SegCode = [0x06, 0x5b, 0x4f, 0x66, 0x6d, 0x7d]
 
-# Used to record button press
-flag = 0
-
 def print_msg():
 	print 'Program is running...'
 	print 'Please press Ctrl+C to end the program...'
@@ -24,8 +23,7 @@ def setup():
 	GPIO.setup(SDI, GPIO.OUT, initial=GPIO.LOW)
 	GPIO.setup(RCLK, GPIO.OUT, initial=GPIO.LOW)
 	GPIO.setup(SRCLK, GPIO.OUT, initial=GPIO.LOW)
-	GPIO.setup(TouchPin, GPIO.IN)
-	GPIO.add_event_detect(TouchPin, GPIO.RISING)
+        GPIO.setup(TouchPin, GPIO.IN, pull_up_down=GPIO.PUD_UP)
 
 # Shift the data to 74HC595
 def hc595_shift(dat):
@@ -38,10 +36,22 @@ def hc595_shift(dat):
 	time.sleep(0.001)
 	GPIO.output(RCLK, GPIO.LOW)
 
-def randomISR():
-	if GPIO.event_detect(TouchPin):
-		flag = 1
+def loop():
+	while True:
+            if not GPIO.input(TouchPin):
+                 hc595_shift(SegCode[randint(0,5)])
+                 time.sleep(2.0)
+
+            hc595_shift(SegCode[randint(0,5)])
+            time.sleep(0.060)
+
+def destroy():   #When program ending, the function is executed. 
+	GPIO.cleanup()
 
-def main():
+if __name__ == '__main__': #Program starting from here 
 	print_msg()
-	
\ No newline at end of file
+	setup() 
+	try:
+		loop()  
+	except KeyboardInterrupt:  
+		destroy()