def updFuelGauge():
global chkFuel, batteryLast, batteryLevel, Volt, Fuel, text_file, t_i2c
Volt = ((Adafruit_I2C.readU16(AdaI2C, 0x02, little_endian=False)) >> 4) * 1.25 /1000
Fuel = Adafruit_I2C.readU8(AdaI2C, 0x04) # Load Fuel Level
# text_file = open("Output.txt", "a")
# text_file.write("Fuel: %003d, Volts: %.4f \n" % (Fuel, Volt))
# text_file.close()
if Volt >= 3.68:
batteryLevel = 0
elif Volt >= 3.61:
batteryLevel = 1
elif Volt >= 3.54:
batteryLevel = 2
elif Volt >= 3.47:
batteryLevel = 3
elif Volt >= 3.40:
batteryLevel = 4
elif Volt == 0.00:
batteryLevel = 4
else:
batteryLevel = 4
chkFuel = False
if (GPIO.input(17)==0):
batteryLevel += 5
if batteryLevel != batteryLast:
if batteryLevel in [4, 9]:
GPIO.output(18, GPIO.LOW)
else:
GPIO.output(18, GPIO.HIGH)
# print "Fuel: 0x%02X - Level: 0x%02X - Last: 0x%02X " % (Fuel, batteryLevel, batteryLast)
batteryLast = batteryLevel
setBatteryLevel(batteryLevel)
pygame.display.update()
