def main():
HOME = os.path.dirname(os.path.realpath(__file__))
f = file(HOME+'/sensors.cfg')
CFG = Config(f)
logging.basicConfig(filename=HOME+'/sensors.log', level=logging.INFO, format='%(asctime)s %(message)s', datefmt='%Y-%m-%d %H:%M')
tz = pytz.timezone(CFG.timezone)
date = datetime.now(tz)
GPIO.setwarnings(False)
m = date.strftime("%Y-%m-%d\n%H:%M:%S")
lcd.init()
lcd.message(m)
if date.hour >= 0 and date.hour <= 5:
lcd.backlight(False)
else:
lcd.backlight(True)
d = [] # read sensor data
for s in CFG.sensors:
if s.id < 0: continue # skip disabled sensors
try:
if s.name == 'DS18B20':
v = w1.readTemp(s.rom_code)
elif s.name == 'DHT22' and s.rom_code == 'H':
v = dht.readHumidity()
elif s.name == 'DHT22' and s.rom_code == 'T':
v = dht.readTemperature()
else:
raise Exception('unknown sensor name')
continue
except Exception as e:
logging.error("| Can't read sensor %d | %s | %s" % (s.id, s.rom_code, str(e)))
continue
try:
db.updateSensor(s.id, v, date)
if(s.type == 'H'):
d.append('%d%%' % v)
else:
d.append(v)
# print "#%d %s, %s: %.1f" % (s.id, s.rom_code, s.label, v)
except Exception as e:
logging.error("| Can't update sensor %d | %s | %s" % (s.id, s.rom_code, str(e)))
continue
m = buildMessage(d, date)
lcd.message(m)
def main():
HOME = os.path.dirname(os.path.realpath(__file__))
f = file(HOME+'/sensors.cfg')
CFG = Config(f)
tz = pytz.timezone(CFG.timezone)
date = datetime.now(tz)
GPIO.setwarnings(False)
lcd.init()
lcd.message('Raspberry Pi\n%s' % date.strftime("%Y-%m-%d %H:%M"))
lcd.backlight(True)
def main():
HOME = os.path.dirname(os.path.realpath(__file__))
f = file(HOME+'/sensors.cfg')
CFG = Config(f)
logging.basicConfig(filename=HOME+'/sensors.log', level=logging.INFO, format='%(asctime)s %(message)s', datefmt='%Y-%m-%d %H:%M')
tz = pytz.timezone(CFG.timezone)
date = datetime.now(tz)
m = date.strftime("%Y-%m-%d\n%H:%M:%S")
GPIO.setwarnings(False)
lcd.init()
lcd.backlight(True)
lcd.message(m)
d = [] # read sensor data
for s in CFG.sensors:
if s.id < 0: continue # skip disabled sensors
try:
if s.name == 'DS18B20':
v = w1.readTemp(s.rom_code)
elif s.name == 'DHT22' and s.type == 'H':
v = dht.readHumidity()
elif s.name == 'DHT22' and s.type == 'T':
v = dht.readTemperature()
else:
raise Exception('unknown sensor name')
continue
except Exception as e:
logging.error("| Can't read sensor %d | %s | %s" % (s.id, s.rom_code, str(e)))
continue
try:
print "%s, %s: %.1f" % (s.rom_code, s.label, v)
if(s.type == 'H'):
d.append('%d%%' % v)
else:
d.append(v)
except Exception as e:
print "Can't print sensor %d" % s.id
m = scan.buildMessage(d, date)
lcd.message(m)
#!/usr/bin/env python
#import pcd8544.lcd as lcd
import lcd
import time
import A20_GPIO as GPIO
def demo():
lcd.locate(0,0)
lcd.text("TEST")
if __name__ == "__main__":
lcd.init()
lcd.backlight(1)
demo()
GPIO.cleanup()
def main():
lcd.init()
lcd.backlight(1)
stats()
lcd.gotoxy(0,3)
lcd.pr(padN('{:20}'.format(wstr),lcd_width,True))
if __name__ == '__main__':
s = 'This is a very long string that must be rotated'
r = RotatingString(s,16)
for i in range(50):
print(r.tick())
if False:
import bb595
import lcd
import random
s8 = bb595.bb595()
lcd = lcd.LCD(s8)
lcd.begin()
lcd.clear()
lcd.backlight(0)
last = datetime.datetime.now()
while True:
now = datetime.datetime.now()
if now > (last + datetime.timedelta(seconds=1)):
update_display(lcd,{'zones':'3', 'remaining':4922},None)
last = now
else:
s8.shift8(random.randrange(256),'triacs')