CodingPirates/microbit-micropython-cookbook
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Alan Wang
2021-02-05 21:02:12 +08:00
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parent 1927081c1d
commit 9f992cf97b
1 changed files with 15 additions and 16 deletions
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@@ -564,7 +564,7 @@ from microbit import display, Image, set_volume, sleep
from micropython import const from micropython import const
import music import music
set_volume(128) # speaker volume (0-255) set_volume(255) # speaker volume (0-255)
morse_delay = const(75) # morse code delay speed morse_delay = const(75) # morse code delay speed
# morse code table # morse code table
@@ -609,24 +609,23 @@ morse_code = {
while True: while True:
print('Enter your message: (alphabets and numbers only)') print('Enter your message: (Press enter to exit)')
msg_str = input('> ').upper() msg_str = input('> ').upper()
print('Converting message...') if not msg_str:
break
morse = [] morse_str = ''.join([morse_code[s] for s in msg_str
for s in msg_str: if s in morse_code])
if s in morse_code: print('Message converted:\n', morse_str)
for code in morse_code[s]:
morse.append(code) for code in morse_str:
music.pitch(440) music.pitch(440)
display.show(Image.TARGET) display.show(Image.TARGET)
sleep(morse_delay * (3 if code == '-' else 1)) sleep(morse_delay * (3 if code == '-' else 1))
music.stop() music.stop()
display.clear() display.clear()
sleep(morse_delay) sleep(morse_delay)
print('Message converted:')
print(''.join(morse))
print('') print('')
``` ```