DPF/test/com_test.go

package test

import (
	"bytes"
	"encoding/binary"
	"log"
	"os"
	"testing"
	"time"

	serial "github.com/tarm/goserial"
)

type OperatorFlag uint16

const (
	UltrasonicPower               OperatorFlag = 0b1000000000000000 // bit15	超声波电源开关	1开，0关
	CirculatingIrrigation         OperatorFlag = 0b0100000000000000 // bit14	循环灌洗水泵	1开，0关
	UFRecoil                      OperatorFlag = 0b0010000000000000 // bit13	UF 超滤膜反冲进水阀	1开，0关
	UFPositive                    OperatorFlag = 0b0001000000000000 // bit12	UF 超滤膜正冲进水阀	1开，0关
	UFTreatedWater                OperatorFlag = 0b0000100000000000 // bit11	UF 超滤膜净水出水阀	1开，0关
	UFRawWater                    OperatorFlag = 0b0000010000000000 // bit10	UF超滤膜原水进水阀	1开，0关
	CirculatingTankWashWater      OperatorFlag = 0b0000001000000000 // bit9	循环罐洗进水电动球阀	1开，0关
	UFPositiveFlushingWaterOutlet OperatorFlag = 0b0000000100000000 // bit8	UF超滤膜正冲浓水出口电磁阀	1开，0关
	CleaningTankExhaust           OperatorFlag = 0b0000000010000000 // bit7	清洗罐排气电磁阀	1开，0关
	DPFCompactCylinderControlB    OperatorFlag = 0b0000000001000000 // bit6	DPF压紧气缸控制电磁阀B	1开，0关
	DPFCompactCylinderControlA    OperatorFlag = 0b0000000000100000 // bit5	DPF压紧气缸控制电磁阀A	1开，0关
	CleaningTankDrainingWater     OperatorFlag = 0b0000000000010000 // bit4	清洗罐放水阀控制电磁阀	1开，0关
	GasExplosion                  OperatorFlag = 0b0000000000001000 // bit3	气爆阀控制电磁阀	1开，0关
	CleaningTankInflation         OperatorFlag = 0b0000000000000100 // bit2	清洗罐充气电磁阀	1开，0关
	CleaningTankSealB             OperatorFlag = 0b0000000000000010 // bit1	清洗罐密封圈充气电磁阀B	1开，0关
	CleaningTankSealA             OperatorFlag = 0b0000000000000001 // bit0	清洗罐密封圈充气电磁阀A	1开，0关
)

func TestBit(t *testing.T) {
	buf := &bytes.Buffer{}
	binary.Write(buf, binary.BigEndian, byte(0xaa))
	binary.Write(buf, binary.BigEndian, byte(0x55))
	// binary.Write(buf, binary.BigEndian, 12)
	t.Error(buf, buf.Bytes(), buf.Len())
}

func TestSendCommand(t *testing.T) {
	var buf []byte = make([]byte, 8, 8)
	buf[0] = byte(0xaa)
	buf[1] = byte(0x55)
	flag := CleaningTankExhaust | CleaningTankDrainingWater | CirculatingTankWashWater | UFTreatedWater | CirculatingIrrigation
	binary.BigEndian.PutUint16(buf[2:], uint16(flag))

	t.Errorf("%.16b", flag)
	flag ^= CirculatingIrrigation
	t.Errorf("%.16b", flag)

	check := byte(0)
	for _, b := range buf {
		check += b
	}

	buf[7] = check
	t.Error(buf)

}

func TestLinuxSerial(t *testing.T) {

	f, err := os.OpenFile("./log", os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0666)
	if err != nil {
		panic(err)
	}
	log.SetOutput(f)

	port1, err := serial.OpenPort(&serial.Config{Name: "/dev/pts/3", Baud: 9600, ReadTimeout: 5})
	if err != nil {
		t.Fatal(err)
	}

	for i := 0; i < 20; i++ {
		buf := make([]byte, 128)
		port1.Read(buf)
		log.Println(buf)
		time.Sleep(time.Second * 1)
	}

	// port2, err := serial.OpenPort(&serial.Config{Name: "/dev/pts/4", Baud: 9600, ReadTimeout: 5})
	// if err != nil {
	// 	t.Fatal(err)
	// }

	// wait := &sync.WaitGroup{}
	// wait.Add(1)
	// go func(w *sync.WaitGroup) {
	// 	defer w.Done()
	// 	for {

	// 		var buf []byte
	// 		port1.Read(buf)
	// 		log.Println("read ...", buf)
	// 		time.Sleep(time.Millisecond * 500)

	// 	}
	// }(wait)

	// wait.Add(1)
	// go func(w *sync.WaitGroup) {
	// 	defer w.Done()
	// 	for i := 0; i < 100; i++ {

	// 		port2.Write([]byte("write"))
	// 		log.Println("write ...", i)
	// 		time.Sleep(time.Millisecond * 500)
	// 	}
	// }(wait)

	// wait.Wait()
}