lcfns/gatewayServer/gatewayProtocol_test.go

package gatewayServer

import (
	"encoding/hex"
	"fmt"
	"testing"
)

func TestCRC16(t *testing.T) {
	data := []byte{0x24, 0x24, 0x00, 0x36, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x32, 0x33, 0x30, 0x34, 0x30, 0x36, 0x33, 0x31, 0x34, 0x39, 0x32, 0x00, 0xfe, 0x0b}
	crc := CRC16(data[:len(data)-2], len(data)-2)
	fmt.Printf("CRC: 0x%04X\n", crc)
}

func TestPack(t *testing.T) {
	var adu = AppDataUnit{
		CmdCode: 0x4000,
		SubCode: 0,
		Data:    "",
		DevId:   "23040631492\000",
	}
	fmt.Printf("%+v\n", adu)
	fmt.Println(hex.EncodeToString(Pack(adu)))
}