readDiscreteInputs abstract method

Future<Uint8List> readDiscreteInputs(
  1. int slaveId,
  2. int address,
  3. int quantity
)

Read discrete input status (FC 02).

Reads from 1 to 2000 contiguous discrete inputs in a remote device.

Parameters:

  • slaveId: The slave device ID (1-247)
  • address: Starting address of discrete inputs
  • quantity: Number of inputs to read (1-2000)

Returns: Byte array with input status (bit-packed)

Implementation

Future<Uint8List> readDiscreteInputs(int slaveId, int address, int quantity);