TODO: 字节写入
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huangsimin
82
test/com_test.go
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82
test/com_test.go
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package test
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import (
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"log"
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"os"
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"sync"
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"testing"
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"time"
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serial "github.com/tarm/goserial"
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)
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type OperatorFlag uint16
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const (
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UltrasonicPower OperatorFlag = 0b1000000000000000 // bit15 超声波电源开关 1开，0关
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CirculatingIrrigation OperatorFlag = 0b0100000000000000 // bit14 循环灌洗水泵 1开，0关
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UFRecoil OperatorFlag = 0b0010000000000000 // bit13 UF 超滤膜反冲进水阀 1开，0关
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UFPositive OperatorFlag = 0b0001000000000000 // bit12 UF 超滤膜正冲进水阀 1开，0关
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UFTreatedWater OperatorFlag = 0b0000100000000000 // bit11 UF 超滤膜净水出水阀 1开，0关
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UFRawWater OperatorFlag = 0b0000010000000000 // bit10 UF超滤膜原水进水阀 1开，0关
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CirculatingTankWashWater OperatorFlag = 0b0000001000000000 // bit9 循环罐洗进水电动球阀 1开，0关
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UFPositiveFlushingWaterOutlet OperatorFlag = 0b0000000100000000 // bit8 UF超滤膜正冲浓水出口电磁阀 1开，0关
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CleaningTankExhaust OperatorFlag = 0b0000000010000000 // bit7 清洗罐排气电磁阀 1开，0关
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DPFCompactCylinderControlB OperatorFlag = 0b0000000001000000 // bit6 DPF压紧气缸控制电磁阀B 1开，0关
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DPFCompactCylinderControlA OperatorFlag = 0b0000000000100000 // bit5 DPF压紧气缸控制电磁阀A 1开，0关
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CleaningTankDrainingWater OperatorFlag = 0b0000000000010000 // bit4 清洗罐放水阀控制电磁阀 1开，0关
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GasExplosion OperatorFlag = 0b0000000000001000 // bit3 气爆阀控制电磁阀 1开，0关
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CleaningTankInflation OperatorFlag = 0b0000000000000100 // bit2 清洗罐充气电磁阀 1开，0关
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CleaningTankSealB OperatorFlag = 0b0000000000000010 // bit1 清洗罐密封圈充气电磁阀B 1开，0关
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CleaningTankSealA OperatorFlag = 0b0000000000000001 // bit0 清洗罐密封圈充气电磁阀A 1开，0关
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)
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func TestBit(t *testing.T) {
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t.Error(CleaningTankSealA)
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}
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func TestLinuxSerial(t *testing.T) {
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f, err := os.OpenFile("./log", os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0666)
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if err != nil {
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panic(err)
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}
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log.SetOutput(f)
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port1, err := serial.OpenPort(&serial.Config{Name: "/dev/pts/13", Baud: 9600, ReadTimeout: 5})
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if err != nil {
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t.Fatal(err)
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}
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port2, err := serial.OpenPort(&serial.Config{Name: "/dev/pts/14", Baud: 9600, ReadTimeout: 5})
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if err != nil {
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t.Fatal(err)
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}
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wait := &sync.WaitGroup{}
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wait.Add(1)
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go func(w *sync.WaitGroup) {
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defer w.Done()
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for {
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var buf []byte
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port1.Read(buf)
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log.Println("read ...", buf)
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time.Sleep(time.Millisecond * 500)
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}
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}(wait)
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wait.Add(1)
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go func(w *sync.WaitGroup) {
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defer w.Done()
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for i := 0; i < 100; i++ {
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port2.Write([]byte("write"))
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log.Println("write ...", i)
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time.Sleep(time.Millisecond * 500)
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}
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}(wait)
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wait.Wait()
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}
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120
test/log
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test/log
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2019/11/02 12:42:34 write ... 0
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2019/11/02 12:42:34 read ... []
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2019/11/02 12:42:34 write ... 1
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2019/11/02 12:42:34 read ... []
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2019/11/02 12:42:35 write ... 2
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2019/11/02 12:42:40 read ... []
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2019/11/02 12:42:41 write ... 14
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2019/11/02 12:42:41 write ... 15
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2019/11/02 12:42:42 read ... []
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