def main():
lcd.init()
lcd.set_contrast(190)
lcd.backlight(1)
lcd.text("adresses:")
ip = subprocess.check_output("hostname -I", shell=True)
lcd.locate(0,1)
lcd.text(str(ip.strip()) )
def update_display(self):
ip_addr = ni.ifaddresses('eth0')[ni.AF_INET][0]['addr']
now = time()
if now < self.display_expiry:
im = Image.new('1', (84, 48))
draw = ImageDraw.Draw(im)
draw.text((0, 5), self.latest_raw_val, font=disp_font, fill=1)
draw.text((0, 0), ip_addr, font=disp_font_sm, fill=1)
draw.text((5, 36), "mm to surface", font=disp_font_sm, fill=1)
lcd.show_image(im)
# clean up
del draw
del im
lcd.set_contrast(disp_contrast_on)
else:
lcd.set_contrast(disp_contrast_off)
lcd.cls()
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x60, 0x60, 0xE3, 0xC7, 0xC3, 0xC7, 0xC3, 0xC3, 0x83, 0x83, 0x83, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x70, 0xF1, 0xF1, 0xF3, 0xF3, 0xF3, 0xF7, 0xE7, 0xE7, 0xE7, 0xC7, 0xC7, 0x06, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xCC, 0xDC, 0xDE, 0xBE, 0xFE, 0xBF, 0xFF, 0x9F, 0xBF, 0xBD, 0xBD, 0x9D, 0x88, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x38, 0x30, 0x70, 0x70, 0x72, 0x72, 0xEA, 0x77, 0xF3, 0xE3, 0xF3, 0xE3, 0xF3, 0x63, 0xF1, 0x61, 0x70, 0x60, 0x70, 0x20, 0x30, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, ] def demo(): lcd.locate(0,0) lcd.data(logo) if __name__ == "__main__": lcd.init() lcd.backlight(0) lcd.set_contrast(190) demo()
if __name__ == "__main__":
event_router = SockJSRouter(EventConnection, '/event')
handlers = [
(r'/', MainPageHandler),
(r'/logger/(.*)', LogDownloadHandler), # arg is log interval
(r'/valve', ValveHandler)
]
handlers += event_router.urls
tornado_settings = {
'static_path': 'static',
'template_path': 'templates',
'debug': True
}
lcd.init()
lcd.gotoxy(0, 0)
lcd.set_contrast(disp_contrast_on)
lcd.cls()
lcd.text("LCD Init")
wiringpi.pinMode(BTN_OUT, 1)
wiringpi.digitalWrite(BTN_OUT, 1)
wiringpi.pinMode(VALVE_GPIO, 1)
wiringpi.digitalWrite(VALVE_GPIO, 0)
wiringpi.pinMode(BTN_IN, 0)
app = TankMonitor(handlers, **tornado_settings)
maxbotix = MaxbotixHandler(tank_monitor=app, port='/dev/ttyAMA0', timeout=10)
maxbotix.calibrate(appconfig.MAXBOTICS['calibrate_m'],
appconfig.MAXBOTICS['calibrate_b'])
ioloop = IOLoop.instance()
disp_print_cb = PeriodicCallback(app.update_display, callback_time=500, io_loop=ioloop)
disp_print_cb.start()
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
]
def demo():
lcd.locate(0, 0)
lcd.data(logo)
if __name__ == "__main__":
lcd.init()
lcd.backlight(1)
lcd.set_contrast(190)
demo()
#!/usr/bin/python
import pcd8544.lcd as lcd
import time, sys, os, subprocess
from datetime import datetime
# optional load of drivers if not listed in /etc/modules
#os.system('modprobe w1-gpio')
#os.system('modprobe w1-therm')
#Initiate LCD
lcd.init()
# Turn backlight on/off. The number corrensponds to backlight
# brightness, 0 being light off, 10 being the brightest.
lcd.backlight(5)
lcd.set_contrast(512)
# Prepare degrees celsius symbol
lcd.define_custom_char([0x00, 0x07, 0x05, 0x07, 0x00])
def get_temp(file):
# The '28-xxx' in the file name should be changed accordingly
# to name in your /sys/bus/w1/devices folder.
file = "/sys/bus/w1/devices/28-000004e4b880/w1_slave"
# Open file written to by temp sensor
tfile = open(file)
# Read all text in file
text = tfile.read()
# Close file once text is read
tfile.close()
# Pull out the temperature value
def contrastup(self): self.contrast +=1 lcd.set_contrast(self.contrast)
#!/usr/bin/python
import pcd8544.lcd as lcd
import time, sys ,os, subprocess
from datetime import datetime
# optional load of drivers if not listed in /etc/modules
#os.system('modprobe w1-gpio')
#os.system('modprobe w1-therm')
#Initiate LCD
lcd.init()
# Turn backlight on/off. The number corrensponds to backlight
# brightness, 0 being light off, 10 being the brightest.
lcd.backlight(5)
lcd.set_contrast(512)
# Prepare degrees celsius symbol
lcd.define_custom_char([0x00, 0x07, 0x05, 0x07, 0x00])
def get_temp(file):
# The '28-xxx' in the file name should be changed accordingly
# to name in your /sys/bus/w1/devices folder.
file = "/sys/bus/w1/devices/28-000004e4b880/w1_slave"
# Open file written to by temp sensor
tfile = open(file)
# Read all text in file
text = tfile.read()
# Close file once text is read
tfile.close()
# Pull out the temperature value
temprdata = text.split("\n")[1].split(" ")[9]
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, # 0x01B0 (432) pixels
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, # 0x01C0 (448) pixels
0x03, 0x03, 0x07, 0x07, 0x0F, 0x1F, 0x1F, 0x3F, 0x3B, 0x71, 0x60, 0x60, 0x60, 0x60, 0x60, 0x71, # 0x01D0 (464) pixels
0x3B, 0x1F, 0x0F, 0x0F, 0x0F, 0x07, 0x03, 0x03, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, # 0x01E0 (480) pixels
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, # 0x01F0 (496) pixels
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
]
# Initiate LCD
lcd.init()
# Turn slowly backlight on. To switch backlight off change the below
# for loop for lcd.backlight(0)
for i in range(0,1000,16):
lcd.set_brightness(i)
time.sleep(0.025)
# Set specific contrast
lcd.set_contrast(256)
# Display Raspberry logo
lcd.cls()
lcd.gotorc(0,0)
for x in logo:
lcd.lcd_data(x)
time.sleep(2)
lcd.cls()
# Display welcome note
lcd.define_custom_char([0x19, 0x25, 0x5A, 0x25, 0x19])
lcd.gotorc(0,0)
lcd.text("\x7f \x7f \x7f \x7f \x7f \x7f \x7f ")
lcd.centre_text(2,"Welcome")
lcd.centre_text(3,"Bubbl")
lcd.gotorc(5,0)
lcd.text("\x7f \x7f \x7f \x7f \x7f \x7f \x7f ")
pid=str(os.getpid())
if os.path.isfile(PIDFILE):
print "%s already exists, exiting" % PIDFILE
sys.exit()
else:
file(PIDFILE, 'w').write(pid)
signal.signal(signal.SIGINT,INTHandler)
signal.signal(signal.SIGTERM,INTHandler)
parseConf(CONF_FILE)
Log('Starting')
lcd.init()
Log('Setting contrast to '+CONF['LCD_CONTRAST'])
lcd.set_contrast(int(CONF['LCD_CONTRAST']))
client=etcd.Client(port=int(CONF['ETCD_PORT']))
aToDisplay={}
while True:
aStatus=parseEtcd(client)
sFrom=aStatus[0]
sWhat=aStatus[1]
sValue=aStatus[2]
if sFrom == 'Wifite':
aToDisplay=status_wifite(sWhat,sValue)
if sFrom=='cfs':
aToDisplay=status_cfs(sWhat,sValue)
if sFrom=='run-at-boot':
aToDisplay=status_rab(sWhat,sValue)
display(aToDisplay)
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
]
def demo():
lcd.locate(0, 0)
lcd.data(logo)
if __name__ == "__main__":
lcd.init()
lcd.set_contrast(180)
demo()
0x00,
0x00,
0x00,
0x00,
0x00,
0x00
]
# Initiate LCD
lcd.init()
# Turn slowly backlight on. To switch backlight off change the below
# for loop for lcd.backlight(0)
for i in range(0, 1000, 16):
lcd.set_brightness(i)
time.sleep(0.025)
# Set specific contrast
lcd.set_contrast(256)
# Display Raspberry logo
lcd.cls()
lcd.gotorc(0, 0)
for x in logo:
lcd.lcd_data(x)
time.sleep(2)
lcd.cls()
# Display welcome note
lcd.define_custom_char([0x19, 0x25, 0x5A, 0x25, 0x19])
lcd.gotorc(0, 0)
lcd.text("\x7f \x7f \x7f \x7f \x7f \x7f \x7f ")
lcd.centre_text(2, "Welcome")
lcd.centre_text(3, "Bubbl")
lcd.gotorc(5, 0)
lcd.text("\x7f \x7f \x7f \x7f \x7f \x7f \x7f ")
#!/usr/bin/env python
# -*- coding: utf-8 -*-
import pcd8544.lcd as lcd
import time, os, sys
if not os.geteuid() == 0:
sys.exit('Script must be run as root')
ON, OFF = [1, 0]
try:
lcd.init()
lcd.cls()
lcd.backlight(ON)
lcd.centre_text(2,"contrast")
for i in range(150,200,5):
lcd.set_contrast(i)
lcd.centre_text(3,"%d" % i)
time.sleep(1)
for i in range(200,150,-5):
lcd.set_contrast(i)
lcd.centre_text(3,"%d" % i)
time.sleep(1)
except KeyboardInterrupt:
pass
finally:
lcd.cls()
lcd.backlight(OFF)
#!/usr/bin/env python
import pcd8544.lcd as lcd
import sys
backlight={'ON':0,'OFF':1}
if __name__ == "__main__":
lcd.init()
lcd.set_contrast(180)
if sys.argv[1] == 'text':
lcd.locate(int(sys.argv[2]),int(sys.argv[3]))
lcd.text(sys.argv[4])
if sys.argv[1] == 'backlight':
lcd.backlight(backlight[sys.argv[2].upper()])
if sys.argv[1] == 'cls':
lcd.cls()
import pcd8544.lcd as lcd
import time, os, sys, commands
import Adafruit_BMP.BMP085 as BMP085
sensor = BMP085.BMP085()
if not os.geteuid() == 0:
sys.exit('Script must be run as root')
ON, OFF = [1, 0]
try:
lcd.init()
lcd.cls()
lcd.backlight(ON)
lcd.set_contrast(185)
while 1:
lcd.centre_text(0,commands.getoutput("hostname"))
lcd.centre_text(1,commands.getoutput("hostname -I"))
lcd.centre_text(3,time.strftime("%d %b %Y", time.localtime()))
lcd.centre_text(4,time.strftime(" %H:%M:%S ", time.localtime()))
lcd.centre_text(5, " ")
temp = '{0:0.2f} *C'.format(sensor.read_temperature())
lcd.centre_text(6, temp)
ii=0
while ii<4*60:
lcd.centre_text(3,time.strftime("%d %b %Y", time.localtime()))
lcd.centre_text(4,time.strftime(" %H:%M:%S ", time.localtime()))
ii=ii+1
time.sleep(0.25)
pid = str(os.getpid())
if os.path.isfile(PIDFILE):
print "%s already exists, exiting" % PIDFILE
sys.exit()
else:
file(PIDFILE, 'w').write(pid)
signal.signal(signal.SIGINT, INTHandler)
signal.signal(signal.SIGTERM, INTHandler)
parseConf(CONF_FILE)
Log('Starting')
lcd.init()
Log('Setting contrast to ' + CONF['LCD_CONTRAST'])
lcd.set_contrast(int(CONF['LCD_CONTRAST']))
client = etcd.Client(port=int(CONF['ETCD_PORT']))
aToDisplay = {}
while True:
aStatus = parseEtcd(client)
sFrom = aStatus[0]
sWhat = aStatus[1]
sValue = aStatus[2]
if sFrom == 'Wifite':
aToDisplay = status_wifite(sWhat, sValue)
if sFrom == 'cfs':
aToDisplay = status_cfs(sWhat, sValue)
if sFrom == 'run-at-boot':
aToDisplay = status_rab(sWhat, sValue)
display(aToDisplay)
MSL = "%07.2f" % float(msl(float(press)))
press = "%07.2f" % float(press)
if press[0] == "0": digit_0 = " "
else: digit_0 = press[0]
lcd.locate(1,3)
lcd.text("QFE:"+digit_0+press[1:6])
if MSL[0] == "0": digit_0 = " "
else: digit_0 = MSL[0]
lcd.locate(1,4)
lcd.text("QNH:"+digit_0+MSL[1:6])
lcd.init()
lcd.set_contrast(29)
lcd.backlight(1)
# Prime the variables in case the database is unavailable
l_date = "0000-00-00 00:00:00"
l_temp = "99.9"
l_press = "9999.99"
l_msl = "9999.99"
while True:
endTime = datetime.datetime.now()
sqlEnd = endTime.strftime('%Y-%m-%d %H:%M:59')
startTime = datetime.datetime.now() - datetime.timedelta(seconds=150)
sqlStart = startTime.strftime('%Y-%m-%d %H:%M:00')
row = None
sensorData = sql.connect('/shared/bmp180/sensordata.db')
# GPIO.setmode(GPIO.BCM) # GPIO.setup(25, GPIO.IN, pull_up_down = GPIO.PUD_UP) # GPIO.setup(22, GPIO.IN, pull_up_down = GPIO.PUD_UP) # GPIO.add_event_detect(25, GPIO.FALLING, callback = Int_shutdown, bouncetime = 2000) # GPIO.add_event_detect(22, GPIO.RISING, callback = Int_shutdown2, bouncetime = 1000) RPIO.add_interrupt_callback(22, Int_shutdown2, edge='rising', debounce_timeout_ms=1000) RPIO.add_interrupt_callback(25, Int_shutdown, edge='rising', debounce_timeout_ms=1000) RPIO.wait_for_interrupts(threaded=True) except Exception,e: print 'Error al iniciar botones' print e try: print 'Iniciando LCD' lcd.init() lcd.cls() lcd.set_contrast(250) lcd.backlight(OFF) except: print 'Error al iniciar LCD' lcd.centre_text(0,"Verificando Internet...") print "Verificando Internet" if internet_on(): lcd.cls() lcd.centre_text(0,"Bajando Registro de nombres...") print "Bajando registro de nombres" try: dowloadNombreTarjeta() except: print "No se pudo bajar registro" else:
i=0
q=[]
while i<len(j):
#print i,j[i],ord(j[i]),hex(ord(j[i]))
if ord(j[i])>127:
q.append(j[i:i+2])
i=i+2
else:
q.append(j[i])
i+=1
return q;
try:
lcd.init()
lcd.cls()
lcd.set_contrast(155)
lcd.backlight(ON)
LastTime=0
invert_arr=[0,0,0,0,0,0]
i_int=-1
while 1:
if time.time()-LastTime > 3 :
mycpu=" CPU: "+(str(psutil.cpu_percent(0))).rjust(5,' ')+"% "
LastTime=time.time()
i_int+=1
if i_int>5: i_int=0
for i in range(0,len(invert_arr)):
if i==i_int: invert_arr[i]=1
else: invert_arr[i]=0
lcd.gotorc(0,0)
lcd.text(" 0.RPI PLC ",invert=invert_arr[0])
def contrastdown(self): self.contrast -=1 lcd.set_contrast(self.contrast)
#!/usr/bin/env python
# -*- coding: utf-8 -*-
import pcd8544.lcd as lcd
import time, os, sys
if not os.geteuid() == 0:
sys.exit('Script must be run as root')
ON, OFF = [1, 0]
try:
lcd.init()
lcd.cls()
lcd.backlight(ON)
lcd.centre_text(2, "contrast")
for i in range(150, 200, 5):
lcd.set_contrast(i)
lcd.centre_text(3, "%d" % i)
time.sleep(1)
for i in range(200, 150, -5):
lcd.set_contrast(i)
lcd.centre_text(3, "%d" % i)
time.sleep(1)
except KeyboardInterrupt:
pass
finally:
lcd.cls()
lcd.backlight(OFF)