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")
showingSongInfo = False
lcd.message(c)
searchString += c
print "motor1a" + str(value)
def motor1bH(value):
value = str2bool(value)
GPIO.output(18, value)
print "motor1b" + str(value)
def motor2aH(value):
value = str2bool(value)
GPIO.output(22, value)
print "motor2a" + str(value)
def motor2bH(value):
value = str2bool(value)
GPIO.output(23, value)
print "motor2b" + str(value)
try:
brew.start()
brew.subscribe("motor1a", motor1aH)
brew.subscribe("motor1b", motor1bH)
brew.subscribe("motor2a", motor2aH)
brew.subscribe("motor2b", motor2bH)
finally:
brew.stop()
GPIO.cleanup()
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()
time.sleep(0.03)
stop()
def rt_hndl(value):
right()
time.sleep(0.03)
stop()
brew.subscribe("forward", fwd_hndl)
brew.subscribe("backward", bk_hndl)
brew.subscribe("left", lt_hndl)
brew.subscribe("right", rt_hndl)
try:
brew.start()
while True:
pass
finally:
brew.stop()
