class TwoLineLCD(object):
def __init__(self, lcd_rs, lcd_en, lcd_d4, lcd_d5, lcd_d6, lcd_d7,
lcd_columns, lcd_rows, lcd_backlight):
self.lcd = LCD(lcd_rs,
lcd_en,
lcd_d4,
lcd_d5,
lcd_d6,
lcd_d7,
lcd_columns,
lcd_rows,
lcd_backlight,
gpio=aGPIO.get_platform_gpio())
self.lcd.clear()
self._columns = lcd_columns
self._in_progress = None
def clear(self):
self.lcd.clear()
def cancel(self):
if self._in_progress and self._in_progress.active():
self._in_progress.cancel()
self.clear()
def message(self, line_1, line_2):
self.cancel()
if len(line_1) > self._columns:
line_1 += " " # Padding when scrolling
if len(line_2) > self._columns:
line_2 += " " # Padding when scrolling
self._in_progress = async .DelayedCall(0, self._message, line_1,
line_2)
def _message(self, line_1, line_2):
self.lcd.home()
self.lcd.message(line_1[:self._columns] + "\n" +
line_2[:self._columns])
if len(line_1) > self._columns:
line_1 = rotate(line_1)
if len(line_2) > self._columns:
line_2 = rotate(line_2)
self._in_progress = async .DelayedCall(0.5, self._message, line_1,
line_2)
#!/usr/bin/python
from Adafruit_CharLCD import Adafruit_CharLCD
from subprocess import *
from time import sleep, strftime
from datetime import datetime
from w1thermsensor import W1ThermSensor
lcd = Adafruit_CharLCD()
lcd.begin(16, 1)
sensor = W1ThermSensor()
#temp_k = sensor.get_temperature(W1ThermSensor.KELVIN)
#temp_f = sensor.get_temperature(W1ThermSensor.DEGREES_F)
#temp_c = sensor.get_temperature(W1ThermSensor.DEGREES_C)
lcd.clear()
while 1:
temp_all = sensor.get_temperatures([W1ThermSensor.DEGREES_C, W1ThermSensor.DEGREES_F])
lcd.message(datetime.now().strftime('%b %d %l:%M %p\n'))
lcd.message(' %.1fF %.1fC' % (round(temp_all[1], 1),round(temp_all[0],1)))
lcd.home()
sleep(0)
time.sleep(0.02)
return out
#
def clear_out():
global out
out = ''
return out
#
time.sleep(1)
ipaddr = run_cmd(cmd)
lcd.home()
lcd.message('IP: %s' % (ipaddr))
time.sleep(3)
lcd.clear()
lcd.home()
#ser.write(START_CAL)
if (ser.isOpen() == False):
ser.open()
ser.write(SET_INCLINAISON)
while t != 0:
lcd.home()
lcd.message('+14 incl. %s' % (t))
lcd.message(' Sec.\n')
lcd.message(datetime.now().strftime(' %H:%M:%S \n'))
t = t - 1
