Added useful clock example

IGBC · Jul 17, 2017 · 6d957b4 · 6d957b4
1 parent dd78846
commit 6d957b4
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Showing 3 changed files with 27 additions and 19 deletions.
diff --git a/examples/articleExample.py b/examples/articleExample.py
diff --git a/examples/clock.py b/examples/clock.py
@@ -0,0 +1,23 @@
+#!/usr/bin/env pysketch
+
+""" Variable Freqency Square Wave Generator """
+
+delay = 0
+p = 0
+
+def setup(freq: (float, "frequency of clock"), pin:(int, "Pin to output on") = 18):
+    global delay
+    global p
+    delay = freq/1000
+    p = pin
+    GPIO.setmode(GPIO.BCM)
+    GPIO.setup(p, GPIO.OUT)
+
+def loop():
+    global delay
+    global p
+    GPIO.output(p, 1 - GPIO.input(18))
+    time.sleep(delay)
+
+def cleanup():
+    GPIO.cleanup()
diff --git a/examples/testexample.py b/examples/testexample.py
@@ -1,9 +1,12 @@
 #!/usr/bin/env pysketch
+
+""" This sketch emulates a time wasteing tool """
+
 from typing import List
 
 sys = 0
 
-def setup(a:str, b:float, c, d:int = 4):
+def setup(a:tuple, b:[float, 32.34212], c, d:int = 4):
     print("setup("+arg+")")
     print(dir())