- Add separate thresholds for room temp (21°C) and floor temp (22°C)
- Use t1/t2 downlink commands for setting thresholds
- Automatically disable floor temp monitoring if MLX sensor fails
- Relay turns off if either temperature threshold is exceeded
- Robust operation with or without floor temperature sensor
- Replace printf with printk using integer formatting for floats
- Add stdio.h include for proper printf support
- Fix SHT4X sensor value display issues
- Temperature and humidity values now display correctly
