adapnex::drivers::modbus::ModbusMaster
A Modbus master capable of Modbus TCP and RTU.
Description
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All methods are blocking. In most cases, a bus scheduler instance should be used to interact with the Modbus master. |
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All methods are thread‐safe. |
Member Functions
Name |
Description |
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Constructs a Modbus master in TCP mode. |
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Constructs a Modbus master in RTU mode. |
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Destructor |
Closes the underlying TCP connection if TCP transport is used. |
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Reads contiguous coils from a slave device using function code 0x01. |
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Reads contiguous coils from a slave device using function code 0x01 into an iterator range. |
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Reads contiguous discrete inputs from a slave device using function code 0x02. |
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Reads contiguous discrete inputs from a slave device using function code 0x02 into an iterator range. |
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Reads contiguous holding registers from a slave device using function code 0x03. |
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Reads contiguous input registers from a slave device using function code 0x04. |
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Reconnects the underlying TCP connection if TCP transport is used. |
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Writes contiguous coils on a slave device using function code 0x0F. |
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Writes contiguous coils on a slave device using function code 0x0F from an iterator range. |
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Writes contiguous holding registers on a slave device using function code 0x10. |
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Performs a combined write and read operation on registers using function code 0x17. |
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Writes a single coil on a slave device using function code 0x05. |
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Writes a single holding register on a slave device using function code 0x06. |
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