121 lines
3.8 KiB
Go
121 lines
3.8 KiB
Go
package flow
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import (
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"database/sql"
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"encoding/binary"
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"log"
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"os"
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"sync"
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"time"
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_ "github.com/mattn/go-sqlite3"
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serial "github.com/tarm/serial"
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"gopkg.in/ini.v1"
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)
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// GetOperatorDB 获取 operator 日志
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func GetOperatorDB() *sql.DB {
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db, err := sql.Open("sqlite3", "./log.db")
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if err != nil {
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panic(err)
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}
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_, err = db.Exec("create table if not EXISTS operator ( ts INT, rootflow varchar(255), flowpath text, writelog char(8), readlog char(14))")
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if err != nil {
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panic(err)
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}
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return db
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}
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// OperatorFlag 操作位
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type OperatorFlag uint16
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const (
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UltrasonicPower OperatorFlag = 0b1000000000000000 // UltrasonicPower bit15 超声波电源开关 1开，0关
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// CYZ-A-X
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CirculatingIrrigation OperatorFlag = 0b0100000000000000 // CirculatingIrrigation 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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// YM-01-X-03
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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 YM-01-X-01
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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 YV-02-02-1-X-06
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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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// YV-02-05-1-X-04
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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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// YV-02-02-1-X-02
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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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// OperatorOption 操作位设置
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func OperatorOption(flag OperatorFlag) []byte {
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var buf []byte = make([]byte, 8, 8)
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buf[0] = byte(0xaa)
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buf[1] = byte(0x55)
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binary.BigEndian.PutUint16(buf[2:], uint16(flag))
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check := byte(0)
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for _, b := range buf {
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check += b
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}
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buf[7] = check
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return buf
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}
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// Operator 日志系统
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type Operator struct {
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port *serial.Port
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portReaderLock *sync.Mutex
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portWriterLock *sync.Mutex
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oplog *sql.DB
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}
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var operator *Operator
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func init() {
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op := &Operator{}
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op.portReaderLock = &sync.Mutex{}
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op.portWriterLock = &sync.Mutex{}
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op.oplog = GetOperatorDB()
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var portid string
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var baud int
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var rtimeout time.Duration
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var cfg *ini.File
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cfg, err := ini.Load("my.cfg")
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if err != nil {
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log.Println(err)
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log.Println("加载配置my.cfg失败, 将使用默认值")
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f, err := os.OpenFile("./my.cfg", os.O_CREATE|os.O_WRONLY, 0666)
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if err != nil {
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panic(err)
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}
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f.WriteString("[config]\nportid = COM1\nbaud = 9600\nreadtimeout = 5")
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cfg, err = ini.Load("my.cfg")
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if err != nil {
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panic(err)
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}
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}
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section := cfg.Section("config")
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portid = section.Key("portid").MustString("COM1")
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baud = section.Key("baud").MustInt(9600)
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rtimeout = time.Second * time.Duration(section.Key("readtimeout").MustInt64(5))
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port, err := serial.OpenPort(&serial.Config{Name: portid, Baud: baud, ReadTimeout: rtimeout})
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if err != nil {
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panic(err)
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}
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op.port = port
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}
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