IOControl/include/IO/Modbus/Function.h

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#pragma once

#include <WString.h>

namespace IO
{
namespace Modbus
{
// Modbus function codes
#define MODBUS_FUNCTION_MAP(XX)                                                                                        \
    XX(None, 0x00)                                                                                                     \
    XX(ReadCoils, 0x01)                                                                                                \
    XX(ReadDiscreteInputs, 0x02)                                                                                       \
    XX(ReadHoldingRegisters, 0x03)                                                                                     \
    XX(ReadInputRegisters, 0x04)                                                                                       \
    XX(WriteSingleCoil, 0x05)                                                                                          \
    XX(WriteSingleRegister, 0x06)                                                                                      \
    XX(ReadExceptionStatus, 0x07)                                                                                      \
    XX(GetComEventCounter, 0x0b)                                                                                       \
    XX(GetComEventLog, 0x0c)                                                                                           \
    XX(WriteMultipleCoils, 0x0f)                                                                                       \
    XX(WriteMultipleRegisters, 0x10)                                                                                   \
    XX(ReportServerId, 0x11)                                                                                           \
    XX(MaskWriteRegister, 0x16)                                                                                        \
    XX(ReadWriteMultipleRegisters, 0x17)

// Modbus function codes
enum class Function {
#define XX(tag, value) tag = value,
    MODBUS_FUNCTION_MAP(XX)
#undef XX
};

String toString(Function function);

} // namespace Modbus
} // namespace IO