=== ESP32-S3 Rain Barrel System Starting ===
Core: 1, Freq: 240 MHz
Extensive logging enabled
Pin 4 set to HIGH
[   622][V][esp32-hal-uart.c:330] uartBegin(): UART2 baud(9600) Mode(800001c) rxPin(5) txPin(6)
[   641][V][esp32-hal-uart.c:416] uartBegin(): UART2 not installed. Starting installation
[   649][V][esp32-hal-uart.c:467] uartBegin(): UART2 initialization done.
MODBUS RS485 initialized: RXD=pin5, TXD=pin6, Baud=9600

=== Starting MODBUS Address Scan (1-247) ===
✓ Address 0x01: FOUND - Data=0x0011 (17)
✗ Address 0x02: No response (error=226)
✗ Address 0x03: No response (error=226)
✗ Address 0x04: No response (error=226)
✗ Address 0x05: No response (error=226)
✗ Address 0x06: No response (error=226)
✗ Address 0x07: No response (error=226)
✗ Address 0x08: No response (error=226)
✗ Address 0x09: No response (error=226)
✗ Address 0x0A: No response (error=226)
✗ Address 0x0B: No response (error=226)
✗ Address 0x0C: No response (error=226)
✗ Address 0x0D: No response (error=226)
✗ Address 0x0E: No response (error=226)
✗ Address 0x0F: No response (error=226)
✗ Address 0x10: No response (error=226)
✗ Address 0x11: No response (error=226)
✗ Address 0x12: No response (error=226)
✗ Address 0x13: No response (error=226)
✗ Address 0x14: No response (error=226)
✗ Address 0x15: No response (error=226)
✗ Address 0x16: No response (error=226)
✗ Address 0x17: No response (error=226)
✗ Address 0x18: No response (error=226)
✗ Address 0x19: No response (error=226)
✗ Address 0x1A: No response (error=226)
✗ Address 0x1B: No response (error=226)
✗ Address 0x1C: No response (error=226)
✗ Address 0x1D: No response (error=226)
✗ Address 0x1E: No response (error=226)
✗ Address 0x1F: No response (error=226)
✗ Address 0x20: No response (error=226)
✗ Address 0x21: No response (error=226)
✗ Address 0x22: No response (error=226)
✗ Address 0x23: No response (error=226)
✗ Address 0x24: No response (error=226)
✗ Address 0x25: No response (error=226)
✗ Address 0x26: No response (error=226)
✗ Address 0x27: No response (error=226)
✗ Address 0x28: No response (error=226)
✗ Address 0x29: No response (error=226)
✗ Address 0x2A: No response (error=226)
✗ Address 0x2B: No response (error=226)
✗ Address 0x2C: No response (error=226)
✗ Address 0x2D: No response (error=226)
✗ Address 0x2E: No response (error=226)
✗ Address 0x2F: No response (error=226)
✗ Address 0x30: No response (error=226)
✗ Address 0x31: No response (error=226)
✗ Address 0x32: No response (error=226)
✗ Address 0x33: No response (error=226)
✗ Address 0x34: No response (error=226)
✗ Address 0x35: No response (error=226)
✗ Address 0x36: No response (error=226)
✗ Address 0x37: No response (error=226)
✗ Address 0x38: No response (error=226)
✗ Address 0x39: No response (error=226)
✗ Address 0x3A: No response (error=226)
✗ Address 0x3B: No response (error=226)
✗ Address 0x3C: No response (error=226)
✗ Address 0x3D: No response (error=226)
✗ Address 0x3E: No response (error=226)
✗ Address 0x3F: No response (error=226)
✗ Address 0x40: No response (error=226)
✗ Address 0x41: No response (error=226)
✗ Address 0x42: No response (error=226)
✗ Address 0x43: No response (error=226)
✗ Address 0x44: No response (error=226)
✗ Address 0x45: No response (error=226)
✗ Address 0x46: No response (error=226)
✗ Address 0x47: No response (error=226)
✗ Address 0x48: No response (error=226)
✗ Address 0x49: No response (error=226)
✗ Address 0x4A: No response (error=226)
✗ Address 0x4B: No response (error=226)
✗ Address 0x4C: No response (error=226)
✗ Address 0x4D: No response (error=226)
✗ Address 0x4E: No response (error=226)
✗ Address 0x4F: No response (error=226)
✗ Address 0x50: No response (error=226)
✗ Address 0x51: No response (error=226)
✗ Address 0x52: No response (error=226)
✗ Address 0x53: No response (error=226)
✗ Address 0x54: No response (error=226)
✗ Address 0x55: No response (error=226)
✗ Address 0x56: No response (error=226)
✗ Address 0x57: No response (error=226)
✗ Address 0x58: No response (error=226)
✗ Address 0x59: No response (error=226)
✗ Address 0x5A: No response (error=226)
✗ Address 0x5B: No response (error=226)
✗ Address 0x5C: No response (error=226)
✗ Address 0x5D: No response (error=226)
✗ Address 0x5E: No response (error=226)
✗ Address 0x5F: No response (error=226)
✗ Address 0x60: No response (error=226)
✗ Address 0x61: No response (error=226)
✗ Address 0x62: No response (error=226)
✗ Address 0x63: No response (error=226)
✗ Address 0x64: No response (error=226)