lcd_rows = 2
# Initialize the LCD using the pins above.
lcd = jagLCD(lcd_rs, lcd_en, lcd_d4, lcd_d5, lcd_d6, lcd_d7, lcd_columns,
lcd_rows, lcd_backlight)
# Print a two line message
lcd.currentMessage = "Search Spotify:\n"
#init spacebrew
brew = Spacebrew("ttl_keyboard",
description="A simple IO device",
server="192.168.1.96",
port=9000)
brew.addPublisher("ttl_keyboard", "string")
brew.addSubscriber("songTitle", "string")
brew.addSubscriber("songArtist", "string")
brew.subscribe("songTitle", setSongTitle)
brew.subscribe("songArtist", setSongArtist)
brew.start()
searchString = ""
#get the user's input to search on spotify
while 1:
c = getch.getche()
print "char is " + str(ord(c))
if c:
if showingSongInfo == True:
lcd.clear()
lcd.message("Search Spotify:\n")
from spacebrew import Spacebrew
import RPi.GPIO as GPIO
#Setup GPIO
GPIO.setmode(GPIO.BCM)
GPIO.setup(17, GPIO.OUT) #m1a
GPIO.setup(18, GPIO.OUT) #m1b
GPIO.setup(22, GPIO.OUT) #m2a
GPIO.setup(23, GPIO.OUT) #m2b
brew = Spacebrew("RTK-000-001", description="A Raspberry Pi with a RTK-000-001 on it", server="h1.ryanteck.org.uk")
#Add the subscribers for the motors
brew.addSubscriber("motor1a", "boolean")
brew.addSubscriber("motor1b", "boolean")
brew.addSubscriber("motor2a", "boolean")
brew.addSubscriber("motor2b", "boolean")
#handy string to boolean found from stack overflow
def str2bool(v):
return v.lower() in ("yes", "true", "t", "1")
#handlers
def motor1aH(value):
value = str2bool(value)
GPIO.output(17, value)
print "motor1a" + str(value)
GPIO.output(18,0)
GPIO.output(22,0)
GPIO.output(23,1)
def stop():
GPIO.output(17,0)
GPIO.output(18,0)
GPIO.output(22,0)
GPIO.output(23,0)
#setup Spacebrew
name = "Cake"
robotName = "RTK-000-003: "+ name
brew = Spacebrew(robotName, server="sandbox.spacebrew.cc")
brew.addSubscriber("forward", "boolean")
brew.addSubscriber("backward", "boolean")
brew.addSubscriber("left", "boolean")
brew.addSubscriber("right", "boolean")
def fwd_hndl(value):
# do something with the value received
forwards()
time.sleep(0.03)
stop()
def bk_hndl(value):
backwards()
time.sleep(0.03)
stop()
def lt_hndl(value):
left()
