2023-12-06 17:07:52 +08:00
|
|
|
|
package modbus
|
|
|
|
|
|
|
|
|
|
|
|
// 在modbus协议中，主机正常是客户端
|
|
|
|
|
|
type MasterClient interface {
|
|
|
|
|
|
// 启动
|
|
|
|
|
|
Start() error
|
|
|
|
|
|
// 停止
|
|
|
|
|
|
Stop() error
|
|
|
|
|
|
// 关闭,销毁
|
|
|
|
|
|
Close() error
|
|
|
|
|
|
// 是否连接
|
|
|
|
|
|
IsConnected() bool
|
2023-12-08 18:08:15 +08:00
|
|
|
|
// 设置从机id
|
|
|
|
|
|
SetUnitId(id uint8) error
|
2023-12-06 17:07:52 +08:00
|
|
|
|
// 读线圈,位操作,功能码为0x01
|
|
|
|
|
|
ReadCoil(addr uint16, quantity uint16) ([]bool, error)
|
|
|
|
|
|
// 读一个线圈
|
|
|
|
|
|
ReadCoilBit(addr uint16) (bool, error)
|
|
|
|
|
|
// 读离散输入,位操作，功能码为0x02
|
|
|
|
|
|
ReadDiscreteInput(addr uint16, quantity uint16) ([]bool, error)
|
|
|
|
|
|
// 读保持寄存器,字节操作，功能码为0x03
|
|
|
|
|
|
ReadHoldingRegister(addr uint16, quantity uint16) ([]uint16, error)
|
2023-12-08 18:08:15 +08:00
|
|
|
|
// 读多个保持寄存器,字节数组
|
|
|
|
|
|
ReadHoldingRegisterBytes(addr uint16, quantity uint16) ([]byte, error)
|
2023-12-06 17:07:52 +08:00
|
|
|
|
// 读一个保持寄存器
|
|
|
|
|
|
ReadHoldingRegisterUint16(addr uint16) (uint16, error)
|
|
|
|
|
|
// 读输入寄存器,字节操作，功能码为0x04
|
|
|
|
|
|
ReadInputRegister(addr uint16, quantity uint16) ([]uint16, error)
|
2023-12-08 18:08:15 +08:00
|
|
|
|
// 读多个输入寄存器,字节数组
|
|
|
|
|
|
ReadInputRegisterBytes(addr uint16, quantity uint16) ([]byte, error)
|
2023-12-06 17:07:52 +08:00
|
|
|
|
// 写单个线圈,功能码为0x05
|
|
|
|
|
|
WriteCoil(addr uint16, value bool) error
|
|
|
|
|
|
// 写多个线圈,功能码为0x0F
|
|
|
|
|
|
WriteCoils(addr uint16, values []bool) error
|
|
|
|
|
|
// 写单个保持寄存器,功能码为0x06
|
|
|
|
|
|
WriteRegister(addr uint16, value uint16) error
|
|
|
|
|
|
// 写多个保持寄存器,功能码为0x10
|
|
|
|
|
|
WriteRegisters(addr uint16, values []uint16) error
|
2023-12-08 18:08:15 +08:00
|
|
|
|
// 写多个保持寄存器,字节数组
|
|
|
|
|
|
WriteRegisterBytes(addr uint16, values []byte) error
|
2023-12-06 17:07:52 +08:00
|
|
|
|
}
|
