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Initial test script with Bluetooth/GPIO
#!/usr/bin/python
#
# === pi-Racey ===
#
# wii_connect.py
# Connect a Nintendo Wii Remote via Bluetooth
# to drive a remote control car through GPIO
#
# Project URL :
# http://ed-george.github.io/piRacey/
#
# Author(s) : Ed George
# Original : Matt Hawkins (Raspberry Pi Spy)
# Date : 19/04/2014
# -----------------------
# Import required Python libraries
# -----------------------
import RPi.GPIO as GPIO
import cwiid
import time
button_delay = 0.1
#Define blink
def blink(pin):
GPIO.output(pin,GPIO.HIGH)
time.sleep(1)
GPIO.output(pin,GPIO.LOW)
time.sleep(1)
return
#Define rumble
def rumble(duration):
wii.rumble = 1
time.sleep(duration)
wii.rumble = 0
return
print 'Press 1 + 2 on your Wii Remote now ...'
time.sleep(1)
# Attempt connection to the Wii Remote
try:
wii = cwiid.Wiimote()
except RuntimeError:
print "Error creating Wiimote connection"
quit()
print 'Wii Remote connected successfully\n'
rumble(1)
print 'Press PLUS and MINUS together to disconnect and quit.\n'
wii.rpt_mode = cwiid.RPT_BTN
GPIO.setmode(GPIO.BOARD)
# Setup GPIO Pins as Output
GPIO.setup(12, GPIO.OUT)
GPIO.setup(18, GPIO.OUT)
while True:
buttons = wii.state['buttons']
# If Plus and Minus buttons pressed
# together then rumble and quit.
if (buttons - cwiid.BTN_PLUS - cwiid.BTN_MINUS == 0):
print '\nClosing connection ...'
GPIO.cleanup()
rumble(2)
exit(wii)
# Check if other buttons are pressed by
# doing a bitwise AND of the buttons number
# and the predefined constant for that button.
if (buttons & cwiid.BTN_LEFT):
print 'Left pressed'
time.sleep(button_delay)
if(buttons & cwiid.BTN_RIGHT):
print 'Right pressed'
time.sleep(button_delay)
if (buttons & cwiid.BTN_UP):
print 'Up pressed'
time.sleep(button_delay)
if (buttons & cwiid.BTN_DOWN):
print 'Down pressed'
time.sleep(button_delay)
if (buttons & cwiid.BTN_1):
print 'Button 1 pressed'
time.sleep(button_delay)
if (buttons & cwiid.BTN_2):
print 'Button 2 pressed'
time.sleep(button_delay)
if (buttons & cwiid.BTN_A):
print 'Button A pressed'
time.sleep(button_delay)
blink(12)
if (buttons & cwiid.BTN_B):
print 'Button B pressed'
time.sleep(button_delay)
blink(18)
if (buttons & cwiid.BTN_HOME):
print 'Home Button pressed'
time.sleep(button_delay)
if (buttons & cwiid.BTN_MINUS):
print 'Minus Button pressed'
time.sleep(button_delay)
if (buttons & cwiid.BTN_PLUS):
print 'Plus Button pressed'
time.sleep(button_delay)
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