Example #1
0
def update_lcd(line1, line2=None):
    """Print messages to LCD 16x2"""

    if lcd_options['address'] == 0:
        find_lcd_address()

    if lcd_options['address'] != 0:
        import pylcd  # Library for LCD 16x2 PCF8574

        lcd = pylcd.lcd(lcd_options['address'], 0 if helpers.get_rpi_revision() == 1 else 1, lcd_options['hw_PCF8574']) # (address, bus, hw version for expander)
        # DF - alter RPi version test fallback to value that works on BBB
    else:
        lcd = dummy_lcd

    lcd.lcd_clear()
    sleep_time = 1
    while line1 is not None:
        lcd.lcd_puts(line1[:16], 1)

        if line2 is not None:
           lcd.lcd_puts(line2[:16], 2)

        if max(len(line1), len(line2)) <= 16:
           break
 
        if line1 is not None:
           if len(line1) > 16:
              line1 = line1[1:]

        if line2 is not None:
            if len(line2) > 16:
                line2 = line2[1:]

        time.sleep(sleep_time)
        sleep_time = 0.25
Example #2
0
 def __init__(self):
     threading.Thread.__init__(self)
     self.msg = "LCD Ready"
     self.new = 1
     time.sleep(1.0)
     self.lcd = lcd(0x3f, 0, 1)
     time.sleep(1.0)
     self.lcd.clear()
     self.updateLCD()
Example #3
0
 def __init__(self):
     threading.Thread.__init__(self)
     self.msg = "LCD Ready"
     self.new = 1
     time.sleep(1.0)
     self.lcd = lcd(0x3f, 0, 1)
     time.sleep(1.0)
     self.lcd.clear()
     self.updateLCD()
Example #4
0
Copyright (C) 2012 Matthew Skolaut

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and 
associated documentation files (the "Software"), to deal in the Software without restriction, 
including without limitation the rights to use, copy, modify, merge, publish, distribute, 
sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is 
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial
portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
'''

import pylcd

# Create instances of the tmp102 temp sensor and io
# expander controlling lcd
# tmp102 = pylcd.tmp102(0x48, 0) # address, bus#
lcd = pylcd.lcd(0x27, 0, 1)

#while 1:

#    lcd.lcd_puts("  Temp C: " + str(tmp102.read_temp()), 2)
lcd.lcd_puts("Hello",1)
lcd.lcd_puts("How are you doing?",2)
Example #5
0
associated documentation files (the "Software"), to deal in the Software without restriction, 
including without limitation the rights to use, copy, modify, merge, publish, distribute, 
sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is 
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial
portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
'''

import pylcd

use_temp = None

# Create instances of the tmp102 temp sensor and io
# expander controlling lcd
lcd = pylcd.lcd(0x38, 3, mode=3)
if(use_temp):
	tmp102 = pylcd.tmp102(0x48, 3) # address, bus#

while 1:
	if(use_temp):
    		lcd.lcd_puts("  Temp C: " + str(tmp102.read_temp()), 2)
	else:
		lcd.lcd_puts("Hello, World!", 2)
Example #6
0
    def _lcd_print(self, report, txt=None):
        self._lcd_lock.acquire()
        #  Print messages to LCD 16x2
        datalcd = get_lcd_options()
        adr = int(datalcd[u"adress"], 0)
        if adr not in self._addresses:
            self.status = ""
            self.add_status(
                u"Error: Address is not range 0x20-0x27 or 0x38-0x3F!")
            self._lcd_lock.release()
            self._sleep(5)
            return

        # If the address has changed: Turn off the backlight and clear the LCD then forget the pylcd object.
        if self._lcd is not None and self._lcd.lcd_device.addr != adr:
            self._lcd.backlight = 0  # takes effect during next update call on self._lcd
            self._lcd.lcd_clear()
            self._lcd = None

        # Create a pylcd object if necessary
        if self._lcd is None:
            self._lcd = pylcd.lcd(
                adr, (1 if get_rpi_revision() >= 2 else 0), 1
            )  # Address for PCF8574 = example 0x20, Bus Raspi = 1 (0 = 256MB, 1=512MB)
            if self._lcd.error is not None:
                self.status = u""
                self.add_status(u"Error: [Errno " +
                                str(self._lcd.error.errno) +
                                u"] Display not found at address " +
                                datalcd[u"adress"])
                self._lcd = None
                self._lcd_lock.release()
                self._sleep(5)
                return

        if report == u"name":
            self._lcd.lcd_clear()
            self._lcd.lcd_puts(gv.sd[u"name"], 1)
            self._lcd.lcd_puts(u"Irrigation syst.", 2)
            self.add_status(u"SIP. / Irrigation syst.")
        elif report == u"d_sw_version":
            self._lcd.lcd_clear()
            self._lcd.lcd_puts(u"Software SIP:", 1)
            self._lcd.lcd_puts(gv.ver_date, 2)
            self.add_status(u"Software SIP: / " + gv.ver_date)
        elif report == u"d_ip":
            self._lcd.lcd_clear()
            ip = get_ip()
            self._lcd.lcd_puts(u"My IP is:", 1)
            self._lcd.lcd_puts(str(ip), 2)
            self.add_status(u"My IP is: / " + str(ip))
        elif report == u"d_port":
            self._lcd.lcd_clear()
            self._lcd.lcd_puts(u"Port IP:", 1)
            self._lcd.lcd_puts(str(gv.sd[u"htp"]), 2)
            self.add_status(u"Port IP: / {}".format(gv.sd[u"htp"]))
        elif report == u"d_cpu_temp":
            self._lcd.lcd_clear()
            temp = str(get_cpu_temp()) + u" " + gv.sd[u"tu"]
            self._lcd.lcd_puts(u"CPU temperature:", 1)
            self._lcd.lcd_puts(temp, 2)
            self.add_status(u"CPU temperature: / " + temp)
        elif report == u"d_date_time":
            self._lcd.lcd_clear()
            da = time.strftime(u"%d.%m.%Y", time.gmtime(gv.now))
            ti = time.strftime(u"%H:%M:%S", time.gmtime(gv.now))
            self._lcd.lcd_puts(da, 1)
            self._lcd.lcd_puts(ti, 2)
            self.add_status(da + " " + ti)
        elif report == u"d_uptime":
            self._lcd.lcd_clear()
            up = uptime()
            self._lcd.lcd_puts(u"System run time:", 1)
            self._lcd.lcd_puts(up, 2)
            self.add_status(u"System run time: / " + up)
        elif report == u"d_rain_sensor":
            self._lcd.lcd_clear()
            if gv.sd[u"rs"]:
                rain_sensor = u"Active"
            else:
                rain_sensor = u"Inactive"
            self._lcd.lcd_puts(u"Rain sensor:", 1)
            self._lcd.lcd_puts(rain_sensor, 2)
            self.add_status(u"Rain sensor: / " + rain_sensor)
        elif report == u"d_running_stations":  # Report running Stations
            self._lcd.lcd_clear()
            if gv.pon is None:
                prg = u"Idle"
            elif gv.pon == 98:  # something is running
                prg = u"Run-once"
            elif gv.pon == 99:
                prg = u"Manual Mode"
            else:
                prg = u"Prog: {}".format(gv.pon)

            s = ""
            if prg != u"Idle":
                # Get Running Stations from gv.ps
                for i in range(len(gv.ps)):
                    p, d = gv.ps[i]
                    if p != 0:
                        s += u"S{} ".format(str(i + 1))
            self._lcd.lcd_puts(prg, 1)
            self._lcd.lcd_puts(s, 2)

        elif report == u"d_alarm_signal":  # ALARM!!!!
            self._lcd.lcd_clear()
            self._lcd.lcd_puts(u"ALARM", 1)
            self._lcd.lcd_puts(txt, 2)
            self.add_status(u"Alarm! / " + txt)

        elif report == u"d_stat_schedule_signal":  # A program has been scheduled
            self._lcd.lcd_clear()
            self._lcd.lcd_puts(u"New Program", 1)
            txt = u"Running"  # Do not Know what else to display
            self._lcd.lcd_puts(txt, 2)
            self.add_status(u"New Program Running / " + txt)

        self._lcd_lock.release()
Example #7
0
associated documentation files (the "Software"), to deal in the Software without restriction, 
including without limitation the rights to use, copy, modify, merge, publish, distribute, 
sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is 
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial
portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
'''

import pylcd

use_temp = None

# Create instances of the tmp102 temp sensor and io
# expander controlling lcd
lcd = pylcd.lcd(0x38, 3, mode=3)
if (use_temp):
    tmp102 = pylcd.tmp102(0x48, 3)  # address, bus#

while 1:
    if (use_temp):
        lcd.lcd_puts("  Temp C: " + str(tmp102.read_temp()), 2)
    else:
        lcd.lcd_puts("Hello, World!", 2)
Example #8
0
File: logic.py Project: m0dts/GB3KM
def setup():
    print "Setting up......."
    global lcd
    global Inet_access
    #comms_timer()
    lcd = pylcd.lcd(0x23, 1, 2)

    #wait for network to be up
    n = 0
    lcd.lcd_clear()
    while (n < 60):
        lcd.lcd_puts("Wating for Ethernet..." + str(n), 1, 0)
        if is_interface_up("eth0"):
            lcd.lcd_clear()
            lcd.lcd_puts("Ethernet is online :-)", 1, 0)
            time.sleep(2)
            break
        else:
            time.sleep(2)
        n = n + 1

    if debug == False:
        n = 0
        lcd.lcd_clear()
        while (n < 60):
            lcd.lcd_puts("Checking for router... :" + str(n), 1, 0)
            response = os.system("ping -c 1 -W 1 192.168.88.1 >/dev/null")
            time.sleep(1)
            if response == 0:
                time.sleep(1)
                lcd.lcd_clear()
                lcd.lcd_puts("Router found :-)", 1, 0)
                time.sleep(2)
                break
            n = n + 1
        if n == 60:
            lcd.lcd_clear()
            lcd.lcd_puts("Router not found!!!", 1, 0)
            time.sleep(2)

        n = 0
        lcd.lcd_clear()
        while (n < 60):
            lcd.lcd_puts("Checking for Encoder... :" + str(n), 1, 0)
            response = os.system("ping -c 1 -W 1 192.168.88.249 >/dev/null")
            if response == 0:
                time.sleep(1)
                lcd.lcd_clear()
                lcd.lcd_puts("Encoder found :-)", 1, 0)
                time.sleep(2)
                break
            n = n + 1
        if n == 60:
            lcd.lcd_clear()
            lcd.lcd_puts("Encoder not found!!!", 1, 0)
            time.sleep(2)

        n = 0
        lcd.lcd_clear()
        while (n < 60):
            lcd.lcd_puts("Checking for Pluto... :" + str(n), 1, 0)
            response = os.system("ping -c 1 -W 1 192.168.88.16 >/dev/null")
            if response == 0:
                time.sleep(1)
                lcd.lcd_clear()
                lcd.lcd_puts("Pluto found :-)", 1, 0)
                time.sleep(2)
                break
            n = n + 1
        if n == 60:
            lcd.lcd_clear()
            lcd.lcd_puts("Pluto not found!!!", 1, 0)
            time.sleep(2)

        lcd.lcd_clear()
        lcd.lcd_puts("Rebooting ADALM Pluto", 1, 0)
        print "Sending reboot request to Pluto..."
        try:
            requests.post('http://192.168.88.16/pluto.php', {'reboot': ''})
        except:
            print "Error rebooting Pluto."
        time.sleep(4)  #pluto take a while to restart if already online
        lcd.lcd_clear()

        while (n < 60):
            lcd.lcd_puts("Waiting for Pluto to Reboot... :" + str(n), 1, 0)
            response = os.system("ping -c 1 -W 1 192.168.88.16 >/dev/null")
            if response == 0:
                time.sleep(1)
                lcd.lcd_clear()
                lcd.lcd_puts("Pluto found :-)", 1, 0)
                time.sleep(2)
                break
            n = n + 1
        if n == 60:
            lcd.lcd_clear()
            lcd.lcd_puts("Pluto not found!!!", 1, 0)
            time.sleep(2)

        #####################################################################
        ## restart UDP on Encoder Box
        lcd.lcd_clear()
        lcd.lcd_puts("Configuring Encoder...", 1, 0)
        enc.set_streaming_source(
        )  #set streaming params for 'sub stream' 1280x720, h264, 15fps
        enc.streaming("SD")
        time.sleep(1)
        enc.restartUDP()
        lcd.lcd_clear()
        lcd.lcd_puts("Starting Logic...", 1, 0)
Example #9
0
The above copyright notice and this permission notice shall be included in all copies or substantial
portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
'''

import pylcd

# Create instances of the tmp102 temp sensor and io
# expander controlling lcd
# tmp102 = pylcd.tmp102(0x48, 0) # address, bus#
lcd = pylcd.lcd(0x27, 1, 1)

#while 1:

#    lcd.lcd_puts("  Temp C: " + str(tmp102.read_temp()), 2)
#lcd.lcd_puts("Hello",1)
#lcd.lcd_puts("How are you doing?",2)
import socket
import fcntl
import struct

def get_ip_address(ifname):
    s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    return socket.inet_ntoa(fcntl.ioctl(
        s.fileno(),
        0x8915,  # SIOCGIFADDR
#!/usr/bin/env python
# -*- coding: utf-8 -*-

import RPi.GPIO as GPIO    #Importamos la librería GPIO
import time                #Importamos time (time.sleep)

import pylcd
lcd = pylcd.lcd(0x3f,1,1)

GPIO.setmode(GPIO.BCM)     #Ponemos la placa en modo BCM
GPIO_TRIGGER = 18
GPIO_ECHO    = 12
GPIO.setup(GPIO_TRIGGER,GPIO.OUT)  #Configuramos Trigger como salida
GPIO.setup(GPIO_ECHO,GPIO.IN)      #Configuramos Echo como entrada
GPIO.output(GPIO_TRIGGER,False)    #Ponemos el pin 25 como LOW


try:
    while True:                          #Iniciamos un loop infinito
        GPIO.output(GPIO_TRIGGER,True)          #Enviamos un pulso de ultrasonidos
        time.sleep(0.00001)                     #Una pequeñña pausa
        GPIO.output(GPIO_TRIGGER,False)         #Apagamos el pulso
        start = time.time()                     #Guarda el tiempo actual mediante time.time()
        while GPIO.input(GPIO_ECHO)==0:         #Mientras el sensor no reciba señal...
            start = time.time()                 #Mantenemos el tiempo actual mediante time.time()
        while GPIO.input(GPIO_ECHO)==1:         #Si el sensor recibe señal...
            stop = time.time()                  #Guarda el tiempo actual mediante time.time() en otra variable
        elapsed = stop-start                    #Obtenemos el tiempo transcurrido entre envío y recepción
        distance = (elapsed * 34300)/2          #Distancia es igual a tiempo por velocidad partido por 2   D = (T x V)/2
	
	#Imprimir por LCD
Example #11
0
    def _lcd_print(self, report, txt=None):
        self._lcd.acquire()
        """Print messages to LCD 16x2"""
        datalcd = get_lcd_options()
        adr = 0x20
        if datalcd['adress'] == '0x20':  # range adress from PCF8574 or PCF 8574A
            adr = 0x20
        elif datalcd['adress'] == '0x21':
            adr = 0x21
        elif datalcd['adress'] == '0x22':
            adr = 0x22
        elif datalcd['adress'] == '0x23':
            adr = 0x23
        elif datalcd['adress'] == '0x24':
            adr = 0x24
        elif datalcd['adress'] == '0x25':
            adr = 0x25
        elif datalcd['adress'] == '0x26':
            adr = 0x26
        elif datalcd['adress'] == '0x27':
            adr = 0x27
        elif datalcd['adress'] == '0x38':
            adr = 0x38
        elif datalcd['adress'] == '0x39':
            adr = 0x39
        elif datalcd['adress'] == '0x3a':
            adr = 0x3a
        elif datalcd['adress'] == '0x3b':
            adr = 0x3b
        elif datalcd['adress'] == '0x3c':
            adr = 0x3c
        elif datalcd['adress'] == '0x3d':
            adr = 0x3d
        elif datalcd['adress'] == '0x3e':
            adr = 0x3e
        elif datalcd['adress'] == '0x3f':
            adr = 0x3f
        else:
            self.status = ''
            self.add_status('Error: Address is not range 0x20-0x27 or 0x38-0x3F!')
            self._sleep(5)
            return

        import pylcd  # Library for LCD 16x2 PCF8574
        lcd = pylcd.lcd(adr,
                         (1 if get_rpi_revision() >= 2 else 0), 1)  # Address for PCF8574 = example 0x20, Bus Raspi = 1 (0 = 256MB, 1=512MB)

        if report == 'name':
            lcd.lcd_clear()
            lcd.lcd_puts(gv.sd['name'], 1)
            lcd.lcd_puts("Irrigation syst.", 2)
            self.add_status('SIP. / Irrigation syst.')
        elif report == 'd_sw_version':
            lcd.lcd_clear()
            lcd.lcd_puts("Software SIP:", 1)
            lcd.lcd_puts(gv.ver_date, 2)
            self.add_status('Software SIP: / ' + gv.ver_date)
        elif report == 'd_ip':
            lcd.lcd_clear()
            ip = get_ip()
            lcd.lcd_puts("My IP is:", 1)
            lcd.lcd_puts(str(ip), 2)
            self.add_status('My IP is: / ' + str(ip))
        elif report == 'd_port':
            lcd.lcd_clear()
            lcd.lcd_puts("Port IP:", 1)
            lcd.lcd_puts(str(gv.sd['htp']), 2)
            self.add_status('Port IP: / {}'.format(gv.sd['htp']))
        elif report == 'd_cpu_temp':
            lcd.lcd_clear()
            temp = get_cpu_temp(gv.sd['tu']) + ' ' + gv.sd['tu']
            lcd.lcd_puts("CPU temperature:", 1)
            lcd.lcd_puts(temp, 2)
            self.add_status('CPU temperature: / ' + temp)
        elif report == 'd_date_time':
            lcd.lcd_clear()
            da = time.strftime('%d.%m.%Y', time.gmtime(gv.now))
            ti = time.strftime('%H:%M:%S', time.gmtime(gv.now))
            lcd.lcd_puts(da, 1)
            lcd.lcd_puts(ti, 2)
            self.add_status(da + ' ' + ti)
        elif report == 'd_uptime':
            lcd.lcd_clear()
            up = uptime()
            lcd.lcd_puts("System run time:", 1)
            lcd.lcd_puts(up, 2)
            self.add_status('System run time: / ' + up)
        elif report == 'd_rain_sensor':
            lcd.lcd_clear()
            if gv.sd['rs']:
                rain_sensor = "Active"
            else:
                rain_sensor = "Inactive"
            lcd.lcd_puts("Rain sensor:", 1)
            lcd.lcd_puts(rain_sensor, 2)
            self.add_status('Rain sensor: / ' + rain_sensor)
        elif report == 'd_running_stations':  # Report running Stations
            lcd.lcd_clear()
            if gv.pon is None:
                prg = 'Idle'
            elif gv.pon == 98:  # something is running
                prg = 'Run-once'
            elif gv.pon == 99:
                prg = 'Manual Mode'
            else:
                prg = "Prog: {}".format(gv.pon)

            s = ""
            if prg != "Idle":
                # Get Running Stations from gv.ps
                for i in range(len(gv.ps)):
                    p, d = gv.ps[i]
                    if p != 0:
                        s += "S{} ".format(str(i+1))
            lcd.lcd_puts(prg, 1)
            lcd.lcd_puts(s, 2)

        elif report == 'd_alarm_signal':  # ALARM!!!!
            lcd.lcd_clear()
            lcd.lcd_puts("ALARM", 1)
            lcd.lcd_puts(txt, 2)
            self.add_status('Alarm! / ' + txt)

        elif report == 'd_stat_schedule_signal':  # A program has been scheduled
            lcd.lcd_clear()
            lcd.lcd_puts("New Program", 1)
            txt = "Running"  # Do not Know what else to display
            lcd.lcd_puts(txt, 2)
            self.add_status('New Program Running / ' + txt)

        self._lcd.release()