LCD optional

i2c_lib.py

@@ -1,10 +1,10 @@
-import smbus
+from smbus2 import SMBus
 from time import *
 
 class i2c_device:
    def __init__(self, addr, port=1):
       self.addr = addr
-      self.bus = smbus.SMBus(port)
+      self.bus = SMBus(port)
 
 # Write a single command
    def write_cmd(self, cmd):

lcd.py

@@ -1,10 +1,15 @@
 import lcddriver
 from time import *
 
-lcd = lcddriver.lcd()
+lcd = None
 
-lcd.lcd_display_string("Freya, Robert", 1)
-lcd.lcd_display_string("und Elisabeth Clara", 2)
-lcd.lcd_display_string("05.05.2024 20:18", 3)
-lcd.lcd_display_string("================", 4)
+try:
+    lcd = lcddriver.lcd()
+except OSError:
+    pass
 
+
+def write(station, title):
+    if lcd:
+    	lcd.lcd_display_string(station, 1)
+    	lcd.lcd_display_string(title, 3)

requirements.txt

@@ -1 +1,2 @@
 python-mpd2
+smbus2