crrc/internal/app/stc/broadcast/stc-broadcast.go

package broadcast

import (
	"bytes"
	"context"
	"encoding/binary"
	"fmt"
	"io"
	"net"
	"os/exec"
	"pbx-api-gin/internal/app/ami/action"
	"pbx-api-gin/internal/app/stc/active"
	msgdata "pbx-api-gin/internal/app/stc/data"
	"pbx-api-gin/internal/app/stc/priority"
	alstatus "pbx-api-gin/internal/app/stc/sendstatus"
	"pbx-api-gin/pkg/lfshook"
	"pbx-api-gin/pkg/utils"
	"strconv"
	"sync"
	"syscall"
	"time"
)

var tagLog = 0

func HandleStcCmd(ctx context.Context, conn net.Conn) {

	for {
		select {
		case <-ctx.Done():
			return

		default:
			var buf bytes.Buffer
			tmp := make([]byte, 1024)

			if conn != nil {
				n, err := conn.Read(tmp)
				if err != nil {
					if err != io.EOF {
						conn.Close()
					}
					return
				}
				buf.Write(tmp[:n])
			}

			/*for {
				packet, err := msgdata.ExtractPacket(&buf)
				if err != nil {
					lfshook.NewLogger().Logger.Infof("ExtractPacket:%+v", err)
					break
				}
				go processPacket(packet)
			}*/
			//lfshook.NewLogger().Logger.Infof("buf:%x==============================", buf.Bytes())
			for {
				packet, err := msgdata.ExtractPacket(&buf)
				if err != nil {
					utils.LoggerDebug.Printf("Parse error: %v, resetting buffer", err)
					buf.Reset() // 解析失败，清空避免污染
					break
				}
				if packet == nil {
					break // 当前无完整包，等待下次 ReadFrom
				}
				//处理 packet...
				go processPacket(packet)
			}

		}
	}
}

// get train info and pacu info from heartbeat
func getInfofromSTC(info []byte) {
	//dataCount := info[0]
	//Get train info
	value := binary.BigEndian.Uint16(info[2:4]) //info[2] +  info[3] 列车号数据
	//value := 3
	active.TrainNum = "TS" + strconv.Itoa(int(value))

	lfshook.NewLogger().Logger.Infof("TrainNum: %s", active.TrainNum)

	//Get ICP volume
	icpBit8 := info[9] & 0xF
	icpBit1 := (info[9] >> 4) & 0xF
	icpVol1 := 0
	icpVol8 := 0

	if icpBit1 == 0xe {
		icpVol1 = 100
	} else {
		icpVol1 = int(icpBit1) * 7
	}

	if icpBit8 == 0xe {
		icpVol8 = 100
	} else {
		icpVol8 = int(icpBit8) * 7
	}

	active.DeviceEndpoint.ICPInfo[0].Volume = fmt.Sprintf("%d", icpVol1)
	active.DeviceEndpoint.ICPInfo[0].ID = "1"
	active.DeviceEndpoint.ICPInfo[1].Volume = fmt.Sprintf("%d", icpVol8)
	active.DeviceEndpoint.ICPInfo[1].ID = "8"

	//Get Pacu info
	eidsStat := info[1] //PACU mute
	pacuStat := info[4] //PACU status

	pacuVolume := binary.BigEndian.Uint32(info[5:9]) //info[5]-info[8]

	//lfshook.NewLogger().Logger.Infof("=====pacuVolume====info[5:9]=======%x", info[5:9])
	//lfshook.NewLogger().Logger.Infof("=====pacuStatus====info[4]=======%x", info[4])
	for i := 0; i < 8; i++ {
		eidsBit := (eidsStat >> i) & 0x01 // 右移 i 位，再与 1 取最低位
		//fmt.Printf("eidsBit bit %d = %d\n", i, eidsBit) // bit 0 是 LSB（最低位，最右）

		//get 1 bit every time
		pacuStatBit := (pacuStat >> i) & 0x01
		//fmt.Printf("pacuStatBit bit %d = %d\n", i, pacuStatBit)

		//get 4 bit every time
		//var pacuVolBit byte
		pacuVolBit := (pacuVolume >> (i * 4)) & 0x0000000F
		//fmt.Printf("pacuVolBit bit %d = %x\n", i, pacuVolBit)

		active.DeviceEndpoint.PacuInfo[i].ID = strconv.Itoa(i + 1)
		if eidsBit == 1 {
			active.DeviceEndpoint.PacuInfo[i].Mute = true
		} else {
			active.DeviceEndpoint.PacuInfo[i].Mute = false
		}
		if pacuStatBit == 0 {
			active.DeviceEndpoint.PacuInfo[i].Status = "normal"
		} else {
			active.DeviceEndpoint.PacuInfo[i].Status = "abnormal"
		}
		if int(pacuVolBit) == 14 {
			active.DeviceEndpoint.PacuInfo[i].Volume = "100"
		} else {
			active.DeviceEndpoint.PacuInfo[i].Volume = strconv.Itoa(int(pacuVolBit) * 7)
		}
		//lfshook.NewLogger().Logger.Infof("PACU INFO===ID:%s===Mute:%+v===Stat:%s===Vol:%s", active.DeviceEndpoint.PacuInfo[i].ID, active.DeviceEndpoint.PacuInfo[i].Mute, active.DeviceEndpoint.PacuInfo[i].Status, active.DeviceEndpoint.PacuInfo[i].Volume)
	}
}

// 处理单个数据包（原 switch 逻辑迁移过来）
func processPacket(packet []byte) {

	if len(packet) < 6 {
		utils.LoggerDebug.Printf("Get data wrong length from STC !")
		return
	}

	//for recv data log debug
	if packet[5] != 0x03 && packet[5] != 0x0c && packet[5] != 0x01 {
		utils.LoggerDebug.Printf("Get data from STC:%x", packet)
	}

	//check if the cmd type is avtive
	if packet[5] == 0x03 { // ACTIVE
		Active([3]byte{packet[8], packet[9], packet[10]})
		return
	}

	//check if Master role
	if !active.Master {
		if tagLog == 0 {
			utils.LoggerDebug.Printf("Not Master Role , Ignore all data from STC !")
			tagLog = 1
		}
		return
	}
	tagLog = 0

	switch packet[5] {
	case 0x01: //heartbeat
		return

	case 0x02: // STN
		if active.ActivedCab != "" {
			if priority.CheckPriority("STN") {

				//检查是否有任务真正创建
				runningTaskName := action.InterruptRunningTask("STN") //STN interrupt other
				if runningTaskName != "" {
					time.Sleep(time.Millisecond * 100) //wait endpoint release
				}
				StationAnn(packet)
			} else {
				alstatus.PaStatus("", "STN", "refuse")
			}
		}
	case 0x05: // SPC
		if active.ActivedCab != "" {
			if priority.CheckPriority("SPC") {
				runningTaskName := action.InterruptRunningTask("SPC") //SPC interrupt other
				if runningTaskName != "" {
					time.Sleep(time.Millisecond * 100) //wait endpoint release
				}
				SpecialAnn(packet)
			} else {
				alstatus.PaStatus("", "SPC", "refuse")
			}
		}
	case 0x06: // EMG

		if active.ActivedCab != "" {
			if priority.CheckPriority("EMG") {
				runningTaskName := action.InterruptRunningTask("EMG") //EMG interrupt other
				if runningTaskName != "" {
					time.Sleep(time.Millisecond * 100) //wait endpoint release
				}
				EmgMsg(packet)
			} else {
				alstatus.PaStatus("", "EMG", "refuse")
			}
		}
	case 0x07: // STOP
		AnnStop([4]byte{packet[8], packet[9], packet[10], packet[11]})

	case 0x08: // DCS

		if active.ActivedCab != "" {
			if priority.CheckPriority("DCS") {
				runningTaskName := action.InterruptRunningTask("DCS") //DCS interrupt other
				if runningTaskName != "" {
					time.Sleep(time.Millisecond * 100) //wait endpoint release
				}
				DcsAnn(packet)
			} else {
				alstatus.PaStatus("", "DCS", "refuse")
			}
		}
	case 0x09: // SELF CHECK

		if active.ActivedCab != "" {
			if priority.CheckPriority("CHK") {
				runningTaskName := action.InterruptRunningTask("CHK") //CHK interrupt other
				if runningTaskName != "" {
					time.Sleep(time.Millisecond * 100) //wait endpoint release
				}
				SelfCheck(packet)
			} else {
				alstatus.PaStatus("", "CHK", "refuse")
			}
		}
	case 0x0a: // Tone-test
		if active.ActivedCab != "" {
			if priority.CheckPriority("VOL") {

				runningTaskName := action.InterruptRunningTask("VOL") //VOL interrupt other
				if runningTaskName != "" {
					time.Sleep(time.Millisecond * 100) //wait endpoint release
				}
				ToneTest(packet)
			} else {
				alstatus.PaStatus("", "VOL", "refuse")
			}
		}
	case 0x0e: //TMS answer PAD
		if priority.CheckPriority("PAD-TMS") {

			//Before Answer PAD
			if packet[8] == 0x01 {
				runningTaskName := action.InterruptRunningTask("PAD-TMS") //PAD-TMS interrupt other
				if runningTaskName != "" {
					time.Sleep(time.Millisecond * 100) //wait endpoint release
				}
			}

			AlarmHandleTMS(packet)

			if active.QueueTimer != nil {
				if active.QueueTimer.Stop() {
					utils.LoggerDebug.Printf("Stop PAD timer true !")
				} else {
					utils.LoggerDebug.Printf("Stop PAD timer false !")
				}
			}

		} else {
			alstatus.PaStatus("", "PAD-TMS", "refuse")
		}

	case 0x0b: // reset all PAD
		AlarmHoldResetAll(packet[8]) // reset all pad

	case 0x0c: // Set PAD timeout
		//lfshook.NewLogger().Logger.Infof("==type 0x0c===Get data from STC ====%x", packet)
		PadTimeOutSetting(packet[8:]) // timeout setting

		getInfofromSTC(packet[8:])

	case 0x0d: // ICP answer PAD

		if priority.CheckPriority("PAD-ICP") {

			//Before Answer PAD
			if packet[8] == 0x01 {
				runningTaskName := action.InterruptRunningTask("PAD-ICP") //PAD-ICP interrupt other
				if runningTaskName != "" {
					time.Sleep(time.Millisecond * 100) //wait endpoint release
				}
			}

			if active.QueueTimer != nil {
				if active.QueueTimer.Stop() {
					utils.LoggerDebug.Printf("Stop PAD timer true !")
				} else {
					utils.LoggerDebug.Printf("Stop PAD timer false !")
				}
			}

			AlarmHandleICP(packet)
		} else {
			alstatus.PaStatus("", "PAD-ICP", "refuse")
		}
		//case 0xf1: //Set remote master

		//default:
		//fmt.Printf("Unknown command: %x\n", packet[5])
	}
}

func PadTimeOutSetting(data []byte) {

	Seconds := data[7]
	if Seconds != 0 {
		active.PADTimeout = int(Seconds)
		//lfshook.NewLogger().Logger.Infof("=========Set PAD Timeout seconds to %d ! ============", active.PADTimeout)
	}

}

// STN , 自动报站广播
func StationAnn(data []byte) (err error) {

	specialVoice := int(data[8])
	delay := data[9]
	cycleCount := data[10]
	datalen := int(data[11])

	filename := msgdata.SubstrByRune(string(data[12:]), 0, datalen-4)

	//set spc voice tag
	priority.SpecialVoice = specialVoice

	action.PlaybackPacu(strconv.Quote(filename), int(cycleCount), int(delay), "STN")
	return nil
}

// 激活信号
func Active(data [3]byte) {

	//var info model.Sysinfo
	Signal := int(data[0])
	master := int(data[1])
	TrainInfo := int(data[2])

	lfshook.NewLogger().Logger.Infof("=====active:%x======cab=%s Master=%d=====data:%x======", Signal, active.CabNum, master, data)

	//Set Master
	if master == 1 && active.CabNum == "1" {

		active.Master = true
		if !utils.CheckAsterisk() {
			lfshook.NewLogger().Infof("Check asterisk , if not running , run cmd service asterisk start !")
			cmd := exec.Command("service", "asterisk", "start")
			cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}
			err := cmd.Run()
			if err != nil {
				lfshook.NewLogger().Infof("Failed to start asterisk: %v", err)
				return
			}
		}
	} else if master == 8 && active.CabNum == "8" {

		active.Master = true
		if !utils.CheckAsterisk() {
			lfshook.NewLogger().Infof("Check asterisk , if not running , run cmd service asterisk start !")
			cmd := exec.Command("service", "asterisk", "start")
			cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}
			err := cmd.Run()
			if err != nil {
				lfshook.NewLogger().Infof("Failed to start asterisk: %v", err)
				return
			}
		}
	} else if master == 8 && active.CabNum == "1" {

		if utils.CheckAsterisk() {
			lfshook.NewLogger().Infof("Check asterisk , if running slave, run cmd service asterisk stop !")
			cmd := exec.Command("service", "asterisk", "stop")
			cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}
			err := cmd.Run()
			if err != nil {
				lfshook.NewLogger().Infof("Failed to stop asterisk: %v", err)
				return
			}
		}
	} else if master == 1 && active.CabNum == "8" {
		active.Master = false
	}

	//Set train info
	if TrainInfo != 0 {
		//Get train devide info
		DevideInfo := TrainInfo & 0x20
		if DevideInfo == 0x20 {
			active.TrainDevide = 1

			active.Master = true //列车断开，设置两边都Master
			if !utils.CheckAsterisk() {
				lfshook.NewLogger().Infof("Check asterisk , if not running , run cmd service asterisk start !")
				cmd := exec.Command("service", "asterisk", "start")
				cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}
				err := cmd.Run()
				if err != nil {
					lfshook.NewLogger().Infof("Failed to start asterisk: %v", err)
					return
				}
			}
		} else {
			active.TrainDevide = 0
		}

		//Radio fault
		RadioFault1 := TrainInfo & 0x03
		RadioFault8 := TrainInfo & 0x0c
		if RadioFault1 == 0 && RadioFault8 == 1 {
			active.RadioFault = 1
		} else {
			active.RadioFault = 0
		}
		utils.LoggerDebug.Printf("RadioFault1:%x 	RadioFault1:%x		DevideInfo:%x", RadioFault1, RadioFault8, DevideInfo)

	}

	switch Signal {
	case 0:

		if active.ActivedCab != "" {
			active.ActivedCab = ""
			action.InActiveHangup()
		}

	case 1:
		//active signal from 8 to 1
		if active.ActivedCab == "8" || active.ActivedCab == "" {
			active.ActivedCab = "1"
			action.InActiveHangup()
		}

	case 8:
		//active signal from 1 to 8
		if active.ActivedCab == "1" || active.ActivedCab == "" {
			active.ActivedCab = "8"
			action.InActiveHangup()
		}

	}
}

// SPC ,特殊服务消息广播
func SpecialAnn(data []byte) {

	delay := data[8]
	cycleCount := data[9]
	datalen := int(data[10])

	filename := msgdata.SubstrByRune(string(data[11:]), 0, datalen-4)

	if int(cycleCount) == 255 {
		action.PlaybackPacu(strconv.Quote(filename), 9999999, int(delay), "SPC")
	} else {
		action.PlaybackPacu(strconv.Quote(filename), int(cycleCount), int(delay), "SPC")
	}
}

// EMG ,紧急服务消息广播
func EmgMsg(data []byte) {
	delay := data[8]
	cycleCount := data[9]
	datalen := int(data[10])

	filename := msgdata.SubstrByRune(string(data[11:]), 0, datalen-4)

	if int(cycleCount) == 255 {
		action.PlaybackPacu(strconv.Quote(filename), 9999999, int(delay), "EMG")
	} else {
		action.PlaybackPacu(strconv.Quote(filename), int(cycleCount), int(delay), "EMG")
	}
}

// 停止指定类型广播
func AnnStop(data [4]byte) {

	//lfshook.NewLogger().Logger.Infof("=========AnnStop Type  %x", data[0])

	switch data[0] {
	case 0x03:

		action.HangupTask("DCS")           //STOP DCS
		time.Sleep(time.Millisecond * 100) //wait endpoint release
	case 0x04:

		action.HangupTask("EMG")           //STOP EMG
		time.Sleep(time.Millisecond * 100) //wait endpoint release
	case 0x07:

		action.HangupTask("SPC")           //STOP SPC
		time.Sleep(time.Millisecond * 100) //wait endpoint release
	case 0x08:

		action.HangupTask("STN")           //STOP STN
		time.Sleep(time.Millisecond * 100) //wait endpoint release
	case 0x09:

		action.HangupTask("CHK")           //STOP CHK
		time.Sleep(time.Millisecond * 100) //wait endpoint release
	case 0x0a:

		action.HangupTask("VOL")           //STOP VOL
		time.Sleep(time.Millisecond * 100) //wait endpoint release
	default:
		action.InterruptRunningTask("")
		time.Sleep(time.Millisecond * 100) //wait endpoint release
	}
}

// DCS 语音
func DcsAnn(data []byte) {
	delay := data[8]
	cycleCount := data[9]
	datalen := int(data[10])

	filename := msgdata.SubstrByRune(string(data[11:]), 0, datalen-4)

	if int(cycleCount) == 255 {
		action.PlaybackPacu(strconv.Quote(filename), 9999999, int(delay), "DCS")
	} else {
		action.PlaybackPacu(strconv.Quote(filename), int(cycleCount), int(delay), "DCS")
	}
}

// tone-test广播
func ToneTest(data []byte) {

	check := data[8]
	delay := data[9]
	cycleCount := data[10]
	datalen := int(data[11])

	filename := msgdata.SubstrByRune(string(data[12:]), 0, datalen-4)

	switch check {
	case 0x01: //start
		action.PlaybackPacu(strconv.Quote(filename), int(cycleCount), int(delay), "VOL")

	case 0x02: //stop
		action.HangupAllExcept("")
	}
}

// 自检广播
func SelfCheck(data []byte) {

	check := data[8]
	delay := data[9]
	cycleCount := data[10]
	//cycleCount := 0x32
	datalen := int(data[11])

	filename := msgdata.SubstrByRune(string(data[12:]), 0, datalen-4)

	switch check {
	case 0x01: //start

		action.PlaybackPacu(strconv.Quote(filename), int(cycleCount), int(delay), "CHK")
	case 0x02: //stop
		action.HangupAllExcept("")
	}
}

// 全局变量：记录正在抑制的 exten
var (
	suppressedExts = sync.Map{} // map[string]struct{}，值存在即表示被抑制
	//suppressionMu  sync.Mutex   // 保护初始化和清理操作（可选）
)

// suppressKey 生成用于抑制的 key（可以根据需求扩展）
func suppressKey(exten string, handler byte) string {
	return fmt.Sprintf("%s_h%x", exten, handler)
}

// ICP操作乘客报警(根据激活信息判断转到1车还是8车================)
func AlarmHandleICP(data []byte) {
	handler := data[8]
	carr := data[12]
	pos := data[13]
	exten := fmt.Sprintf("24%c%c", carr, pos)

	key := suppressKey(exten, handler)

	//Drop other handler in 2 sec
	//PACUs---call---->ICP1
	//PAD---->Chanspy(WEq)-->ICP1;PAD--->Call---->ICP2
	if handler == 0x01 {
		if _, loaded := suppressedExts.LoadOrStore(key, struct{}{}); loaded {
			utils.LoggerDebug.Printf("Suppressed duplicate ICP Alarm (handler=0x01) for PAD:%s within 4 seconds", exten)
			return
		}

		time.AfterFunc(4*time.Second, func() {
			suppressedExts.Delete(key)
			utils.LoggerDebug.Printf("Suppression released for key: %s", key)
		})
	}

	switch handler {
	case 0x01: //answer(ICP+Alarm+PACU)
		//NotifyPaiu(exten, "answer")
		priority.ICPAnswer = 1
		if priority.PADStart == 0 {
			alstatus.PaStatus("", "PAD", "start")
			priority.PADStart = 1
		}
		utils.LoggerDebug.Printf("ICP Answer PAD:%s .", exten)

		if active.ActivedCab == "1" {
			action.Dial("0402", "0511", "pad-rule-pacus", "ani1", exten, "1") // PACUs dial ICP1
			//goto ami event ConfbridgeJoin, ICP answer PAD
		} else if active.ActivedCab == "8" {
			action.Dial("0402", "0511", "pad-rule-pacus", "ani8", exten, "8") // PACUs dial ICP8
			//goto ami event ConfbridgeJoin, ICP answer PAD
		} else if active.ActivedCab == "" { // No cab occupied
			action.Dial("0402", "0511", "pad-rule-pacus", "ani1", exten, "1") // PACUs dial ICP1
		}

	case 0x02: //hold  重新放回队列里面
		utils.LoggerDebug.Printf("ICP Hold PAD-ICP PAD:%s !", exten)
		active.NotifyPaiu(exten, "hold")
		err := action.RedirectInQueue(exten, "0300", "queues-icp-redirect", "1")
		if err != nil {
			utils.LoggerDebug.Printf("RedirectInQueue err:%+v", err)
		}
		action.InterruptRunningTask("")
		time.Sleep(time.Millisecond * 100) //wait endpoint release
		//action.HangupICP()

	case 0x03: //hangup
		//NotifyPaiu(exten, "hangup")
		utils.LoggerDebug.Printf("STC Hangup PAD-ICP !")
		action.Hangup(exten) //Pad
		//action.HangupICP()

		action.HangupTask("PAD-ICP")

	}
}

// TMS操作乘客报警(根据激活信息判断转到1车还是8车================)
func AlarmHandleTMS(data []byte) {
	handler := data[8]
	//extlen := data[9]
	carr := data[12]
	pos := data[13]
	exten := fmt.Sprintf("24%c%c", carr, pos)
	PacuNum := fmt.Sprintf("21%c1", carr)

	key := suppressKey(exten, handler)

	//Drop other handler in 2 sec
	// 只对 handler == 0x01 做 2 秒去重
	if handler == 0x01 {
		if _, loaded := suppressedExts.LoadOrStore(key, struct{}{}); loaded {
			utils.LoggerDebug.Printf("Suppressed duplicate ICP Alarm (handler=0x01) for PAD:%s within 4 seconds", exten)
			return // 已存在，说明在2秒窗口期内，直接丢弃
		}

		// 设置4秒后删除该 key，允许下次通过
		time.AfterFunc(4*time.Second, func() {
			suppressedExts.Delete(key)
			utils.LoggerDebug.Printf("Suppression released for key: %s", key)
		})
	}

	switch handler {
	case 0x01: //answer(ICP+Alarm+PACU)
		//PACU---call---->ICP1
		//PAD---->Chanspy(WEq)-->ICP1;PAD--->Call---->ICP2
		if priority.PADStart == 0 {
			alstatus.PaStatus("", "PAD", "start")
			priority.PADStart = 1
		}
		priority.ICPAnswer = 1
		utils.LoggerDebug.Printf("TMS Answer PAD:%s 	PACU:%s", exten, PacuNum)

		if action.ExtenStatus(PacuNum) == "Idle" {
			if active.ActivedCab == "1" {
				action.Dial("0403", PacuNum, "pad-tms-dial-pacu", PacuNum, exten, "1") // PACU dial ICP1
				//goto ami event BridgeEnter, ICP8 whisper ICP1
			} else if active.ActivedCab == "8" {
				action.Dial("0403", PacuNum, "pad-tms-dial-pacu", PacuNum, exten, "8") // PACU dial ICP8
				//goto ami event BridgeEnter, ICP1 whisper ICP8
			} else if active.ActivedCab == "" { // No cab occupied
				action.Dial("0403", PacuNum, "pad-tms-dial-pacu", PacuNum, exten, "1") // PACU dial ICP1
			}
		} else {
			action.RedirectInQueue(exten, "0405", "default", exten) // PAD dial ICPs
		}

	case 0x02: //hold  重新放回队列里面
		utils.LoggerDebug.Printf("ICP Hold PAD-TMS PAD:%s !", exten)
		active.NotifyPaiu(exten, "hold")
		err := action.RedirectInQueue(exten, "0300", "queues-icp-redirect", "1")
		if err != nil {
			utils.LoggerDebug.Printf("RedirectInQueue err:%+v", err)
		}
		action.HangupAllLocalChan()

	case 0x03: //hangup
		//NotifyPaiu(exten, "hangup")
		utils.LoggerDebug.Printf("STC Hangup PAD-TMS !")
		action.Hangup(exten) //Pad
		action.HangupTask("PAD-TMS")
		//action.HangupTask("PAD-ICP")
	}
}

// 挂断所有报警器
func AlarmHoldResetAll(handler byte) {

	//hangup all actived PAD
	action.HangupAllPAD()

	//hangup running task
	action.InterruptRunningTask("AlarmHoldResetAll") //Reset PAD ALL
	time.Sleep(time.Millisecond * 100)               //wait endpoint release
}