I2C device found at 0x1C I2C device found at 0x21 I2C device found at 0x24 I2C device found at 0x25 I2C device found at 0x26 I2C device found at 0x27 I2C device found at 0x28 I2C device found at 0x29 I2C device found at 0x2C I2C device found at 0x2D I2C device found at 0x2E I2C device found at 0x2F I2C device found at 0x30 I2C device found at 0x36 I2C device found at 0x37 I2C scan complete: 16 device(s) found Pin 17 set to LOW [ 34643][V][esp32-hal-uart.c:330] uartBegin(): UART2 baud(9600) Mode(800001c) rxPin(5) txPin(6) [ 34651][V][esp32-hal-uart.c:416] uartBegin(): UART2 not installed. Starting installation [ 34660][V][esp32-hal-uart.c:467] uartBegin(): UART2 initialization done. MODBUS RS485 initialized: RXD=pin5, TXD=pin6, Baud=9600 Sending init command (FC06 Write Single Register)... Init Response: C0 (total: 1 bytes) MODBUS TX: 01 03 00 04 00 01 C5 CB (CRC) Setup complete MODBUS RX: 01 03 02 00 02 39 85 (total: 7 bytes) Data Value: 0x0002 (2) Received CRC: 0x8539 Calculated CRC: 0x8539 CRC Check: PASSED MODBUS TX: 01 03 00 04 00 01 C5 CB (CRC) MODBUS RX: 01 03 02 00 02 39 85 (total: 7 bytes) Data Value: 0x0002 (2) Received CRC: 0x8539 Calculated CRC: 0x8539 CRC Check: PASSED MODBUS TX: 01 03 00 04 00 01 C5 CB (CRC) MODBUS RX: 01 03 02 00 02 39 85 (total: 7 bytes) Data Value: 0x0002 (2) Received CRC: 0x8539 Calculated CRC: 0x8539 CRC Check: PASSED MODBUS TX: 01 03 00 04 00 01 C5 CB (CRC) MODBUS RX: 01 03 02 00 02 39 85 (total: 7 bytes) Data Value: 0x0002 (2) Received CRC: 0x8539 Calculated CRC: 0x8539 CRC Check: PASSED MODBUS TX: 01 03 00 04 00 01 C5 CB (CRC) MODBUS RX: 01 03 02 00 02 39 85 (total: 7 bytes) Data Value: 0x0002 (2) Received CRC: 0x8539 Calculated CRC: 0x8539 CRC Check: PASSED