May-12-2017, 05:58 PM
hi
im a total noob on this! but anyway... im trying to build a temp monitor for my reef tank.
based on a rpi with lcd hat (non rgb)
im a total noob on this! but anyway... im trying to build a temp monitor for my reef tank.
based on a rpi with lcd hat (non rgb)
#!/usr/bin/python # Import all the libraries from Adafruit_CharLCDPlate import Adafruit_CharLCDPlate from w1thermsensor import W1ThermSensor import time # Sample/Refresh time in seconds refresh = 60 # Temperature history in values (history duration will be samples * refresh) samples = 60 # Define and initialise the LCD lcd = Adafruit_CharLCDPlate() lcd.begin(16,1) lcd.backlight(lcd.RED) lcd.message("PiTemp!") # degree symbol lcd.createChar(1, [0b01100, 0b10010, 0b10010, 0b01100, 0b00000, 0b00000, 0b00000, 0b00000]) # Diagonal up arrow lcd.createChar(2, [0b00000, 0b01111, 0b00011, 0b00101, 0b01001, 0b10000, 0b00000, 0b00000]) # Diagonal down arrow lcd.createChar(3, [0b00000, 0b10000, 0b01001, 0b00101, 0b00011, 0b01111, 0b00000, 0b00000]) # Define the temperature sensor sensor = W1ThermSensor() # Set up the history array temp = sensor.get_temperature() templist = [temp] * samples try: while True: # Shift out the oldest temperature value for x in range(len(templist)-1): templist[x] = templist[x+1] # Set the end item to be our current temperature templist[len(templist)-1] = sensor.get_temperature() # Uncomment the following line for debugging #print "max %.2f min %.2f\n" % (max(templist),min(templist)) # Display it on the LCD lcd.clear() lcd.message("""Temp %.2f \x01C\n\x02 %.2f \x03 %.2f""" % (templist[len(templist)-1],max(templist),min(templist))) # Sleep until we need to sample/refresh time.sleep(refresh) except KeyboardInterrupt: print "Interrupted!\n" lcd.clear() lcd.message("PiTemp finished")
Error: }
[b]pi@raspberrypi[/b]:[b]~ $[/b] sudo python tempntime.py
File "tempntime.py", line 60
for x in range(len(templist)-1):
^
IndentationError: expected an indented block