def print_to_LCDScreen (message):
try:
lcd = Adafruit_CharLCD()
lcd.begin(16,2)
for x in range(0, 16):
for y in range(0, 2):
lcd.setCursor(x, y)
lcd.message('>')
time.sleep(.025)
lcd.noDisplay()
lcd.clear()
lcd.message(str(message))
for x in range(0, 16):
lcd.DisplayLeft()
lcd.display()
for x in range(0, 16):
lcd.scrollDisplayRight()
time.sleep(.05)
# lcd.noDisplay()
# lcd.display()
# lcd.blink()
# lcd.noCursor()
# lcd.clear()
# lcd.noBlink()
# lcd.begin(16, 2)
# lcd.setCursor(7, 0)
# lcd.message('123')
# lcd.message('x')
# lcd.clear()
return 'ok'
except Exception,e:
return e
class LCD:
__line1 = ""
__line2 = ""
def __init__(self):
self.lcd = Adafruit_CharLCD()
self.lcd.clear()
self.logger = LoggerModule.Logger("LCD Module")
def hello(self):
self.lcd.message(" Welcome to \n Kinderbox ")
def turn_off(self):
self.lcd.noDisplay()
def display_pause(self):
self.message("", "Pause")
def display_ready(self):
self.message("", "Ready")
def display_volume(self, message):
self.message("", message)
def message(self, line1, line2):
if self.__line1 == line1 and self.__line2 == line2:
return
try:
n_line1 = normalization.remove_unicode(line1)
except:
n_line1 = "unkown"
try:
n_line2 = normalization.remove_unicode(line2)
except:
n_line2 = "unkown"
self.lcd.clear()
sleep(0.5)
message = "%s\n%s" %(n_line1,n_line2)
self.lcd.message(message)
self.__line1 = line1
self.__line2 = line2
def scroll_to_left(self):
#Check size message. If over 16 character --> move
if len(self.__line1) > 16 or len(self.__line2) > 16:
self.lcd.DisplayLeft()
mcp = MCP230XX_GPIO(bus, address, gpio_count)
# Initialize the LCD plate. Should auto-detect correct I2C bus. If not,
# pass '0' for early 256 MB Model B boards or '1' for all later versions
lcd = Adafruit_CharLCD(pin_rs=1, pin_e=2, pins_db=[3,4,5,6], GPIO=mcp)
# turn lcd off
lcd.display()
# prepare next message and set LED red
led.clear()
led.message("ahutest")
led.backlight(led.RED)
# turn lcd back on
lcd.noDisplay()
sleep(3)
# change lcd mesasge
led.clear()
led.autoscroll()
led.message("Daniel ist doof! super doof! mega doof! hyper doof!")
led.autoscroll()
sleep(3)
led.backlight(led.GREEN)
sleep(3)
# turn lcd and led off
led.backlight(led.OFF)
lcd.display()
sleep(3)
class LCD:
__line1 = ""
__line2 = ""
__isLock = False
__wait = 3 #seconds
def __init__(self):
self.lcd = Adafruit_CharLCD()
self.lcd.clear()
self.logger = LoggerModule.Logger("LCD Module")
def hello(self):
self.lcd.message(" Welcome to \n Kinderbox ")
def turn_off(self):
self.lcd.noDisplay()
def display_ip(self):
cmd = "ip addr show eth0 | grep inet | awk '{print $2}' | cut -d/ -f1"
p = Popen(cmd, shell=True, stdout=PIPE)
ipaddr = p.communicate()[0]
self.message("Ready to scan", "IP: %s" %ipaddr, True)
def display_pause(self):
self.message("", "Pause", True)
def display_ready(self):
#self.message("", "Ready", True)
self.display_ip()
def display_volume(self, message):
self.message("", message, True)
self.__isLock = True
self.__locked_time = time()
def message(self, line1, line2, force = False):
if force:
self.__isLock = False
if self.__isLock:
current_time = time()
if current_time - self.__locked_time >= self.__wait:
self.__isLock == False
else:
return
if self.__line1 == line1 and self.__line2 == line2:
return
try:
n_line1 = normalization.remove_unicode(line1)
except Exception, e1:
print "Line1: %s" %e1
n_line1 = "unkown"
try:
n_line2 = normalization.remove_unicode(line2)
except Exception, e2:
print "Line2: %s" %e2
n_line2 = "unkown"
class LCD:
__line1 = ""
__line2 = ""
__isLock = False
__wait = 3 #seconds
def __init__(self):
self.lcd = Adafruit_CharLCD()
self.lcd.clear()
self.logger = LoggerModule.Logger("LCD Module")
def hello(self):
self.lcd.message(" Welcome to \n Kinderbox ")
def turn_off(self):
self.lcd.noDisplay()
def display_ip(self):
cmd = "ip addr show eth0 | grep inet | awk '{print $2}' | cut -d/ -f1"
p = Popen(cmd, shell=True, stdout=PIPE)
ipaddr = p.communicate()[0]
self.message("Ready to scan", "IP: %s" % ipaddr, True)
def display_pause(self):
self.message("", "Pause", True)
def display_ready(self):
#self.message("", "Ready", True)
self.display_ip()
def display_volume(self, message):
self.message("", message, True)
self.__isLock = True
self.__locked_time = time()
def message(self, line1, line2, force=False):
if force:
self.__isLock = False
if self.__isLock:
current_time = time()
if current_time - self.__locked_time >= self.__wait:
self.__isLock == False
else:
return
if self.__line1 == line1 and self.__line2 == line2:
return
try:
n_line1 = normalization.remove_unicode(line1)
except Exception, e1:
print "Line1: %s" % e1
n_line1 = "unkown"
try:
n_line2 = normalization.remove_unicode(line2)
except Exception, e2:
print "Line2: %s" % e2
n_line2 = "unkown"
