def Int_shutdown(gpio_id,val):
print "Shutdown"
ard.ser.write('2')
os.system("sudo shutdown -h now")
lcd.cls()
lcd.gotorc(1,0)
lcd.text("Apagando")
sys.exit("Apagando")
def display_weight(ard,lcd):
print "Display Weight Thread"
time.sleep(1)
while 1:
if not ard.asking:
lcd.gotorc(5,0)
lcd.text("%.2f kgs" % ard.last_weight)
time.sleep(0.5)
def displayTemperatures():
while True:
try:
cpuTemp = float(
os.popen(
"cat /sys/class/thermal/thermal_zone0/temp").read()) / 1000
gpuTemp = os.popen(
"/opt/vc/bin/vcgencmd measure_temp").read().replace(
"temp=", "").replace("'", "")
#ip = os.popen("ip addr show eth0 | grep inet").read()
ip = commands.getoutput('hostname -I')
cpu_usage = str(psutil.cpu_percent())
ram = psutil.phymem_usage()
ram_free = str(ram.free / 2**20)
#Display Title
lcd.gotorc(0, 0)
lcd.text("Raspberry Pi")
#Display Time
lcd.gotorc(2, 0)
lcd.text("Time " + time.strftime("%I:%M:%S", time.localtime()))
#Display CPU Temp
cpu_temperature_display = "{0:0.1f}".format(cpuTemp)
lcd.gotorc(3, 0)
#lcd.text("")
lcd.text("CPU {}C {}%".format(cpu_temperature_display, cpu_usage))
#Display GPU Temp
lcd.gotorc(4, 0)
#lcd.text(" ")
lcd.text("GPU {}".format(gpuTemp))
#*****************Second Page**********************
#time.sleep(1)
#Display Time
#lcd.gotorc(2,0)
#lcd.text("Time "+time.strftime("%I:%M:%S", time.localtime()))
#Display Free RAM
lcd.gotorc(5, 0)
lcd.text("RAM " + ram_free + "MB Free")
#Display IP
#lcd.gotorc(4,0)
#lcd.text(ip)
time.sleep(1)
#lcd.cls()
except KeyboardInterrupt:
sys.exit(0)
def run(self):
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/28-000004a1c58b/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]
# The first two characters are "t=", so get rid of those and convert the temperature from a string to a number.
temperature = float(temprdata[2:])
# Put the decimal point in the right place and display it.
temperature = temperature / 1000
return(temperature)
def get_soc():
# Read CPU temperature and extract the numbers only
res = os.popen('/opt/vc/bin/vcgencmd measure_temp').readline()
return(res.replace("temp=","").replace("'C",""))
try:
rmtemp = get_temp(file)
except:
rmtemp = "--.-"
try:
rpitemp = get_soc()
except:
rpitemp = "--.-"
roomtemp = "%s" %rmtemp
cputemp = "%s" %rpitemp
# Prepare degrees celsius symbol
lcd.define_custom_char([0x00, 0x07, 0x05, 0x07, 0x00])
lcd.gotorc(0,1)
lcd.text("Temperature")
lcd.centre_text(2,"--Room | RPi--")
lcd.gotorc(4,0)
# Display room temperature
lcd.text(roomtemp)
lcd.gotorc(4,4)
lcd.text("\x7fC")
lcd.gotorc(4,8)
# Display CPU temperature
lcd.text(cputemp)
lcd.gotorc(4,12)
lcd.text("\x7fC")
def run(self):
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/28-000004a1c58b/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]
# The first two characters are "t=", so get rid of those and convert the temperature from a string to a number.
temperature = float(temprdata[2:])
# Put the decimal point in the right place and display it.
temperature = temperature / 1000
return (temperature)
def get_soc():
# Read CPU temperature and extract the numbers only
res = os.popen('/opt/vc/bin/vcgencmd measure_temp').readline()
return (res.replace("temp=", "").replace("'C", ""))
try:
rmtemp = get_temp(file)
except:
rmtemp = "--.-"
try:
rpitemp = get_soc()
except:
rpitemp = "--.-"
roomtemp = "%s" % rmtemp
cputemp = "%s" % rpitemp
# Prepare degrees celsius symbol
lcd.define_custom_char([0x00, 0x07, 0x05, 0x07, 0x00])
lcd.gotorc(0, 1)
lcd.text("Temperature")
lcd.centre_text(2, "--Room | RPi--")
lcd.gotorc(4, 0)
# Display room temperature
lcd.text(roomtemp)
lcd.gotorc(4, 4)
lcd.text("\x7fC")
lcd.gotorc(4, 8)
# Display CPU temperature
lcd.text(cputemp)
lcd.gotorc(4, 12)
lcd.text("\x7fC")
def putstr(str, x, y): lcd.gotorc(y,x) lcd.text(str)
IDlastbin_uploaded = int(fo.read())
fo.close()
#Verifica si es quedo un archivo temp sin guardar en bin.
if os.path.isfile(path+'data/temp.csv'):
os.rename(path+'data/temp.csv',path+'data/Bin%d.csv' % IDbin)
fo = open(path+"data/IDlastbin.txt", "w")
fo.write(str(IDbin))
fo.close()
IDbin+=1
#Crea el archivo temp.csv
ftemp = open(path+"data/temp.csv", "w")
ftemp.write("Bin %d\n" % IDbin)
ftemp.close()
registro = []
lcd.cls()
lcd.gotorc(0,0)
lcd.text("Listo para leer")
nroCajas = 0
while nroCajas<=24:
#Espera hasta leer la tarjeta
cardID=readCard()
#Si es que la tarjeta es para renovar el bin, sale del while y empieza de nuevo
if cardID_RUT[cardID]=='nuevobin':
break
#Verifica que no hayan pasado menos de dos minutos desde la ultima marca
cajas = [[registro[i][0],registro[i][3]] for i in range(len(registro)) if registro[i][1]==cardID]
print cajas
if len(cajas)>0:
last_caja_timestamp = datetime.strptime(cajas[-1][0].split(',')[0],"%Y-%m-%d %H:%M:%S")
ahora = datetime.now()
diff=(ahora-last_caja_timestamp).total_seconds()
0x60, 0x78, 0x38, 0x3F, 0x3F, 0x38, 0x38, 0x60, 0x60, 0xC0, 0xC0, 0xC0, 0xC0, 0xE0, 0xF8, 0x7F, # 0x0130 (304) pixels
0xFF, 0xE0, 0xC1, 0xC3, 0xE7, 0x7F, 0x3E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, # 0x0140 (320) pixels
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, # 0x0150 (336) pixels
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, # 0x0160 (352) pixels
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x0F, 0x7F, 0xFF, 0xF1, 0xE0, 0xC0, 0x80, 0x01, # 0x0170 (368) pixels
0x03, 0x9F, 0xFF, 0xF0, 0xE0, 0xE0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xE0, 0xE0, 0xF0, 0xFF, 0x9F, # 0x0180 (384) pixels
0x03, 0x01, 0x80, 0xC0, 0xE0, 0xF1, 0x7F, 0x1F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, # 0x0190 (400) pixels
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, # 0x01A0 (416) pixels
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
]
try:
lcd.init()
lcd.cls()
lcd.backlight(ON)
lcd.gotorc(0,0)
for x in logo:
lcd.lcd_data(x)
time.sleep(10)
except KeyboardInterrupt:
pass
finally:
lcd.cls()
lcd.backlight(OFF)
while 1:
try:
tempVal = get_temp(file)
# To adjust number of decimal places, change the '1' in "%.1f" value
roomtemp = "%.1f" %tempVal
cputemp = get_soc()
time = datetime.now().strftime('%H:%M:%S')
time2 = datetime.today().strftime('%d %b %Y')
# Go to first line of screen and print current time
lcd.centre_text(0,"Today is:")
# Go to third screen line and print CPU temperature
lcd.centre_text(1,time2)
lcd.centre_text(2,time)
# lcd.text("CPU Temp:")
lcd.gotorc(5,8)
lcd.text(cputemp)
lcd.gotorc(5,12)
lcd.text("\x7fC")
# Go to fifth screen line and print room temperature
# lcd.gotorc(4,0)
lcd.centre_text(4,"--Room | RPi--")
lcd.gotorc(5,0)
lcd.text(roomtemp)
lcd.gotorc(5,4)
lcd.text("\x7fC")
except KeyboardInterrupt:
# If Ctrl+C has been pressed
# turn off the lcd backlight
lcd.cls()
lcd.backlight(0);
def displayTime():
#Display Time
lcd.gotorc(2, 0)
lcd.text(time.strftime("%I:%M:%S", time.localtime()))
time.sleep(0.25)
lcd.cls()
def run(self, jsonString):
# Parse data as json
data = json.loads( jsonString )
text1 = "RPi-Monitor"
lcd.define_custom_char([0x00, 0x07, 0x05, 0x07, 0x00])
# Try to get data from json or return default value
try:
rpi_temperature = data['soc_temp']
except:
rpi_temperature="--.--"
try:
room_temp = data['living_room_temp']
except:
room_temp="--.--"
# Construct string to be displayed on screens
rpitemp = "%s" %rpi_temperature
roomtemp = "%s" %room_temp
lcd.centre_text(0, text1)
lcd.gotorc(1,0)
lcd.text("RPi Temp:")
lcd.gotorc(2,0)
lcd.text(rpitemp)
lcd.gotorc(2,8)
lcd.text("\x7fC")
lcd.gotorc(4,0)
lcd.text("Room Temp:")
lcd.gotorc(5,0)
lcd.text(roomtemp)
lcd.gotorc(5,8)
lcd.text("\x7fC")
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])
lcd.gotorc(1,0)
lcd.text(mycpu, invert=invert_arr[1])
#print mycpu,"\r",
lcd.gotorc(2,0)
lcd.text(" "+time.strftime("%d %b %Y", time.localtime())+" ", invert=invert_arr[2])
lcd.gotorc(3,0)
lcd.text(" Time: ",invert=invert_arr[3])
lcd.gotorc(4,0)
lcd.text(" "+time.strftime("%H:%M:%S", time.localtime())+" ",invert=invert_arr[4])
lcd.gotorc(5,0)
lcd.text(cyrstr(" Меню Alarms "),invert=invert_arr[5])
time.sleep(0.25)
except KeyboardInterrupt:
def run(self, jsonString):
# Parse data as json
data = json.loads(jsonString)
text1 = "RPi-Monitor"
lcd.define_custom_char([0x00, 0x07, 0x05, 0x07, 0x00])
# Try to get data from json or return default value
try:
rpi_temperature = data['soc_temp']
except:
rpi_temperature = "--.--"
try:
room_temp = data['living_room_temp']
except:
room_temp = "--.--"
# Construct string to be displayed on screens
rpitemp = "%s" % rpi_temperature
roomtemp = "%s" % room_temp
lcd.centre_text(0, text1)
lcd.gotorc(1, 0)
lcd.text("RPi Temp:")
lcd.gotorc(2, 0)
lcd.text(rpitemp)
lcd.gotorc(2, 8)
lcd.text("\x7fC")
lcd.gotorc(4, 0)
lcd.text("Room Temp:")
lcd.gotorc(5, 0)
lcd.text(roomtemp)
lcd.gotorc(5, 8)
lcd.text("\x7fC")
while 1:
try:
tempVal = get_temp(file)
# To adjust number of decimal places, change the '1' in "%.1f" value
roomtemp = "%.1f" % tempVal
cputemp = get_soc()
time = datetime.now().strftime('%H:%M:%S')
time2 = datetime.today().strftime('%d %b %Y')
# Go to first line of screen and print current time
lcd.centre_text(0, "Today is:")
# Go to third screen line and print CPU temperature
lcd.centre_text(1, time2)
lcd.centre_text(2, time)
# lcd.text("CPU Temp:")
lcd.gotorc(5, 8)
lcd.text(cputemp)
lcd.gotorc(5, 12)
lcd.text("\x7fC")
# Go to fifth screen line and print room temperature
# lcd.gotorc(4,0)
lcd.centre_text(4, "--Room | RPi--")
lcd.gotorc(5, 0)
lcd.text(roomtemp)
lcd.gotorc(5, 4)
lcd.text("\x7fC")
except KeyboardInterrupt:
# If Ctrl+C has been pressed
# turn off the lcd backlight
lcd.cls()
lcd.backlight(0)