package nmodbus_test

import (
	"encoding/binary"
	"git.noahlan.cn/noahlan/nnet/config"
	"git.noahlan.cn/noahlan/ntool-biz/nmodbus"
	"git.noahlan.cn/noahlan/ntool-biz/nmodbus/util"
	"testing"
)

func TestA(t *testing.T) {
	ngin, handler := nmodbus.NewModbusTCPEngine(nmodbus.ModbusTCPConf{
		EngineConf: config.EngineConf{
			Mode: "dev",
			Name: "ModbusTCP",
		},
		ByteOrder: binary.BigEndian,
	})

	defer ngin.Stop()

	// read:0x03 write:0x06
	handler.HoldingRegisters[0] = 0b00000011 // > 0000000000000011 = 0x03 = 3
	// 1~2 浮点 [2]uint16
	copy(handler.HoldingRegisters[1:2], util.Float32ToUint16(binary.BigEndian, 1.25))

	handler.HoldingRegisters[3] = 21

	// read:0x04 non-write
	handler.InputRegisters[0] = 0b00000011

	_ = ngin.ListenTCP(config.TCPServerConf{
		Protocol: "tcp",
		Addr:     "0.0.0.0:5502",
	})
}