def main():
while True:
GPIO.setmode(GPIO.BCM)
GPIO.setup(DISPLAY_E, GPIO.OUT)
GPIO.setup(DISPLAY_RS, GPIO.OUT)
GPIO.setup(DISPLAY_DATA4, GPIO.OUT)
GPIO.setup(DISPLAY_DATA5, GPIO.OUT)
GPIO.setup(DISPLAY_DATA6, GPIO.OUT)
GPIO.setup(DISPLAY_DATA7, GPIO.OUT)
GPIO.setup(CLK, GPIO.OUT)
GPIO.setup(DIN, GPIO.OUT)
GPIO.setup(DOUT, GPIO.IN)
GPIO.setup(CS, GPIO.OUT)
wert = MCP3008.getAnalogData(adCh, CLK, DIN, DOUT, CS)/float(310)
ref = 15/float(3.3)
wert12v = wert * ref
wertg = round(wert12v, 3)
display_init()
rx_bytes, tx_bytes = get_network_bytes('eth0')
rx1_bytes, tx1_bytes = get_network_bytes('wlan0')
lcd_byte(DISPLAY_LINE_1, DISPLAY_CMD)
lcd_string('Home - '+get_up_stats()[0])
lcd_byte(DISPLAY_LINE_2, DISPLAY_CMD)
lcd_string('Free: '+str(get_ram()[1])+'/'+str(get_ram()[0])+'MB')
time.sleep(5)
lcd_byte(DISPLAY_LINE_1, DISPLAY_CMD)
lcd_string('C: '+str(get_temperature())+chr(223)+'C '+str(get_cpu_speed()[:3])+'MHz')
lcd_byte(DISPLAY_LINE_2, DISPLAY_CMD)
#lcd_string('Ld: '+str(os.getloadavg()[:2]))
lcd_string(str(wertg) + " Volt")
time.sleep(5)
lcd_byte(DISPLAY_LINE_1, DISPLAY_CMD)
lcd_string('Eth0 send/rec.')
lcd_byte(DISPLAY_LINE_2, DISPLAY_CMD)
lcd_string(str(rx_bytes)+'/'+str(tx_bytes)+' MB')
time.sleep(5)
lcd_byte(DISPLAY_LINE_1, DISPLAY_CMD)
lcd_string('WLAN0 send/rec.')
lcd_byte(DISPLAY_LINE_2, DISPLAY_CMD)
lcd_string(str(rx1_bytes)+'/'+str(tx1_bytes)+' MB')
time.sleep(5)
import time import MCP3008 import RPi.GPIO as GPIO adCh = 0 CLK = 11 DIN = 9 DOUT = 10 CS = 7 TRESHOLD = 3 GPIO.setup(CLK, GPIO.OUT) GPIO.setup(DIN, GPIO.OUT) GPIO.setup(DOUT, GPIO.IN) GPIO.setup(CS, GPIO.OUT) while True: wert = MCP3008.getAnalogData(adCh, CLK, DIN, DOUT, CS)/float(310) #float(310) = 1023/310 = 3.3 ref = 15/float(3.3) wert12v = wert * ref wertg = round(wert12v, 2) print str(wertg)