add wait test scripts and button puress scripts(io.py) in twenty

twenty/io.py

@@ -0,0 +1,66 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# led one to another 
+# first parameter is led on time
+# second parameter is times of led cycle
+# when second parameter is less than 0;
+# circle reversed
+# when press red button
+# led circle quicker
+# when press green button
+# led circle slower
+
+from sys import argv
+import time
+import RPi.GPIO as GPIO
+from twenty_on_off import led_on
+from twenty_on_off import led_off
+from twenty_on_off import light_num
+GPIO.setmode(GPIO.BCM)
+GPIO.setwarnings(False)
+
+all_led = len(light_num)
+try:
+#  ltime = float(argv[1])
+  repeat_time = int(argv[1])
+except:
+  ltime = 0.05
+  repeat_time = 5
+
+if repeat_time < 0:
+  cont = -1
+  repeat_time = abs(repeat_time)
+else:
+  cont = 1
+
+def input_check(port):
+  button = GPIO.input(port)
+  return (button)
+
+input_ports = [28, 30, 31]
+GPIO.setup(input_ports[0], GPIO.IN)
+GPIO.setup(input_ports[1], GPIO.OUT)
+GPIO.setup(input_ports[2], GPIO.IN)
+GPIO.output(input_ports[1], GPIO.HIGH)
+inputwait = 50000
+
+for i in range(repeat_time):
+  for led in range(all_led)[::cont]:
+    led_begin = time.time()
+    led_on(led)
+    for t in range(inputwait):
+      for port in input_ports[::2]:
+        check = input_check(port)
+        if check == False:
+          if port == input_ports[0]:
+            inputwait /= 2
+          elif port == input_ports[2]:
+            inputwait *= 2
+          while check == False:
+            check = input_check(port)
+    led_off(led)
+    led_end = time.time()
+    print "led lights", round(led_end - led_begin, 2), "seconds."
+
+GPIO.cleanup()

twenty/wait.py

@@ -0,0 +1,34 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# count python loop time 
+# led on , count start, loop, count end,  led off 
+
+from sys import argv
+import time
+import RPi.GPIO as GPIO
+from twenty_on_off import led_on
+from twenty_on_off import led_off
+GPIO.setmode(GPIO.BCM)
+GPIO.setwarnings(False)
+
+try:
+  repeat_time = int(argv[1])
+except:
+  print "No time to wait"
+  exit(1)
+
+myport = 5
+start = time.time()
+led_on(myport)
+for i in range(repeat_time):
+  pass
+
+end = time.time()
+print round(end - start, 2)
+led_off(myport)
+led_on(myport + 1)
+time.sleep(3)
+led_off(myport + 1)
+
+GPIO.cleanup()

twenty/wait3.py

@@ -0,0 +1,34 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+# count python loop time 
+# led on , count start, loop, count end,  led off 
+
+from sys import argv
+import time
+import RPi.GPIO as GPIO
+from twenty_on_off import led_on
+from twenty_on_off import led_off
+GPIO.setmode(GPIO.BCM)
+GPIO.setwarnings(False)
+
+try:
+  repeat_time = int(argv[1])
+except:
+  print ("No time to wait")
+  exit(1)
+
+myport = 5
+start = time.time()
+led_on(myport)
+for i in range(repeat_time):
+  pass
+
+end = time.time()
+print (round(end - start, 2))
+led_off(myport)
+led_on(myport + 1)
+time.sleep(3)
+led_off(myport + 1)
+
+GPIO.cleanup()