Changed LED into Class, allowing multiple LEDs per script

2020-11-14 01:03:48 +02:00
parent 8f45a5a387
commit 12a6024c4e
1 changed files with 49 additions and 76 deletions
--- a/LED.py
+++ b/LED.py
@@ -1,76 +1,49 @@
-from machine import Pin
-
-from time import sleep
-
-
-
-LEDPin=Pin(2,Pin.OUT)
-
-
-
-def Blink(number,timeon=0.2,timeoff=0.2):
-
-    n=0
-
-    while n<number:
-
-        LEDPin.off()
-
-        sleep(timeon)
-
-        LEDPin.on()
-
-        sleep(timeoff)
-
-        n +=1
-
-
-
-def Pulse(seconds,Speed):
-
-    LEDPin.off()
-
-    sleep(seconds)
-
-    LEDPin.on()
-
-    sleep (0.1*Speed)
-
-
-
-def Morse(text,Speed=1):
-
-    Speed=1/Speed
-
-    Dot=0.1*Speed
-
-    Dash=0.3*Speed
-
-    SpaceInLetter=0.1*Speed
-
-    SpaceBetweenLetters=0.3*Speed
-
-    Space=0.7*Speed
-
-    alphabet={' ':' ',
-
-              'a':'.-',
-
-              'b':'-...',
-
-              'c':'-.-.',
-
-              'd':'-..',
-
-              'e':'.',
-
-              'f':'..-.',
-
-              'g':'--.',
-
-              'h':'....',
-
-              'i':'..',
-
-              'j':'.---',
-
+from machine import Pin
+from time import sleep
+
+class LED:
+    """Define a LED on a defined pin"""
+    def __init__(self,LEDPin=2):
+        self.LEDPin=Pin(2,Pin.OUT)
+        print ("New LED defined on Pin %s"%LEDPin)
+    def Blink(self,number,timeon=0.2,timeoff=0.2):
+        """Blinks the LED (number) times, (timeon) and (timeoff) are self explanatory"""
+        for x in range (number):
+            self.LEDPin.off()
+            sleep(timeon)
+            self.LEDPin.on()
+            sleep(timeoff)
+
+    def Pulse(self,seconds,Speed=1):
+        """Helper function for Morse Code"""
+        self.LEDPin.off()
+        sleep(seconds)
+        self.LEDPin.on()
+        sleep (0.1*Speed)
+
+    def Morse(self,text,Speed=1):
+        """Blinks (text) in morse code. Speed is around 60 cpm at 1 and proportional"""
+        Speed=1/Speed
+        Dot=0.1*Speed
+        Dash=0.3*Speed
+        SpaceInLetter=0.1*Speed
+        SpaceBetweenLetters=0.3*Speed
+        Space=0.7*Speed
+        alphabet={' ':' ','a':'.-','b':'-...','c':'-.-.','d':'-..','e':'.','f':'..-.','g':'--.',
+                  'h':'....','i':'..','j':'.---','k':'-.-','l':'.-..','m':'--','n':'-.','o':'---',
+                  'p':'.--.','q':'--.-','r':'.-.','s':'...','t':'-','u':'..-','v':'...-','w':'.--',
+                  'x':'-..-','y':'-.--','z':'--..','1':'.----','2':'..---','3':'...--','4':'....-',
+                  '5':'.....','6':'-....','7':'--...','8':'---..','9':'----.','0':'-----',
+                  '.':'.-.-.-',}
+
+        print ("morsing %s"%text)
+        for c in text:
+            for m in alphabet[c.lower()]:
+                if m == '.':
+                    self.Pulse(Dot,Speed)
+                if m == '-':
+                    self.Pulse(Dash,Speed)
+                if m == ' ':
+                    sleep(Space)
+            sleep(SpaceBetweenLetters)
+