A Morse Code translator example.

BreakfastSerial/components.py

@@ -129,6 +129,16 @@ def off(self):
     self._red.off(); self._green.off(); self._blue.off()
     return self
 
+  def rgb(self, r,g,b):
+    self._red.brightness(r)
+    self._green.brightness(g)
+    self._blue.brightness(b)
+
+  def html(self,html):
+    self._red.brightness(int("0x"+html[:2],16) * 100 / 255)
+    self._green.brightness(int("0x"+html[2:4],16) * 100 / 255)
+    self._blue.brightness(int("0x"+html[4:],16) * 100 / 255)
+
   def red(self):
     self._red.on(); self._green.off(); self._blue.off()
     return self

examples/MorseCode.py

@@ -0,0 +1,39 @@
+from BreakfastSerial import Arduino, Led
+from time import sleep
+
+morsePin = 13
+dotDelay = 0.2
+
+letters = [".-", "-...", "-.-.", "-..", ".", "..-.", "--.", "....", "..",    # A-I
+           ".---", "-.-", ".-..", "--", "-.", "---", ".--.", "--.-", ".-.",  # J-R
+           "...", "-", "..-", "...-", ".--", "-..-", "-.--", "--..",         # S-Z
+          ]
+numbers = ["-----", ".----", "..---", "...--", "....-", ".....", "-....", "--...", "---..", "----."] # digits
+
+if __name__ == "__main__":
+    board = Arduino()
+    led = Led(board, morsePin)
+
+    while(True):
+        message = raw_input("Type your message ('EOF' to finish): ")
+        if message == 'EOF':
+            break
+
+        for ch in message.upper():
+            if ch.isalpha():
+                morsech = letters[ord(ch) - ord('A')]
+            elif ch.isdigit():
+                morsech = numbers[ord(ch) - ord('0')]
+            elif ch == " ":
+                sleep(4 * dotDelay) # gab between words
+                continue
+
+            for dotOrDash in morsech:
+                led.on()
+                if dotOrDash == ".":
+                    sleep(dotDelay) # dot duration
+                else: # must be "-"
+                    sleep(dotDelay * 3) # dash duration
+                led.off()
+                sleep(dotDelay) # gap between flashes
+            sleep(dotDelay * 3) # gap between letters