SunFounder PiCar-X Kit
PiCar-X should take appropriate action based on the keyboard characters read. The lower() function converts upper
case characters into lower case characters, so that the letter remains valid regardless of case.
while True:
key = readchar.readkey()
key = key.lower()
if key in('wsadikjl'):
if 'w' == key:
pass
elif 's' == key:
pass
elif 'a' == key:
pass
elif 'd' == key:
pass
elif 'i' == key:
pass
elif 'k' == key:
pass
elif 'l' == key:
pass
elif 'j' == key:
pass
elif key == readchar.key.CTRL_C:
print("\n Quit")
break
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4.5 3. Text to Speech & Sound Effect
In this example, we use PiCar-X’s (to be precise, Robot HAT’s) sound effects. It consists of three parts, namely Muisc,
Sound, Text to Speech.
4.5. 3. Text to Speech & Sound Effect 53
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