func (c *MesssageController) KeepAlive() {
count := 0
var sequence byte = 0x30
// var ack []byte
// open session
for count < 1000 {
if count == 0 {
var rs ftprotocol.RequestSession
rs.SessionKey = []byte{0x46, 0x46}
rs.MessageID = []byte{0x31, 0x31}
rs.Sequence = sequence
rs.DeviceID = 0xD8
rs.ProtocolVersion = 0x2729
if count == 0 {
rs.NoAck = true
}
input := rs.Message()
output := comm.Sender(input)
log.Printf("RECEIVE:%X", output)
// beego.Debug(output)
// sequence = IncreaseSeq(sequence)
if len(output) > 50 {
var res ftprotocol.RequestSessionResponse
res.Parse(output)
// sequence = res.Sequence
log.Printf("%v:", res)
log.Println("session status : ", res.SessionStatus)
log.Println("device id : ", res.DeviceID)
log.Println("protocol version : ", res.ProtocolVersion)
}
beego.Debug("sequence : ", sequence)
if len(output) < 10 {
if output[0] == 0x15 {
// sequence = 0x30
}
}
// ack = []byte{0x06, sequence}
// connection.Sender(ack)
// beego.Debug(output)
}
var k ftprotocol.KeepAlive
k.Sequence = sequence
k.SessionKey = []byte{0x46, 0x46}
k.MessageID = []byte{0x30, 0x30}
kinput := k.Message()
koutput := comm.Sender(kinput)
log.Printf("RECEIVE KeepAlive:%X", koutput)
sequence = IncreaseSeq(sequence)
// ack = []byte{0x06, sequence}
// connection.Sender(ack)
/*
var nr ftprotocol.DeviceNameRequest
nr.Sequence = sequence
nr.SessionKey = []byte{0x46, 0x46}
nr.MessageID = []byte{0x31, 0x44}
ninput := nr.Message()
noutput := connection.Sender(ninput)
beego.Debug(noutput)
sequence = IncreaseSeq(sequence)
*/
var gs ftprotocol.GetSensor
gs.Sequence = sequence
gs.SessionKey = []byte{0x46, 0x46}
gs.MessageID = []byte{0x33, 0x42}
gs.IsBroadcast = true
gs.Broadcastperiod = 100
gs.IsAllSensorData = true
ginput := gs.Message()
goutput := comm.Sender(ginput)
log.Printf("RECEIVE GetSensor:%X", goutput)
sequence = IncreaseSeq(sequence)
/*
var gcd ftprotocol.GetActivationHistogram
gcd.Sequence = sequence
gcd.SessionKey = []byte{0x46, 0x46}
gcd.MessageID = []byte{0x32, 0x42}
gcdinput := gcd.Message()
gcdoutput := connection.Sender(gcdinput)
beego.Debug(gcdoutput)
sequence = IncreaseSeq(sequence)
var gcd ftprotocol.GetCriticalData
gcd.Sequence = sequence
gcd.SessionKey = []byte{0x46, 0x46}
gcd.MessageID = []byte{0x33, 0x37}
gcd.DataStoreNameSize = true
ginput := gcd.Message()
goutput := connection.Sender(ginput)
beego.Debug(goutput)
sequence = IncreaseSeq(sequence)
*/
// ack = []byte{0x06, sequence}
// connection.Sender(ack)
count = count + 1
time.Sleep(time.Microsecond * 100)
}
c.Ctx.WriteString("done.")
}
func Test_GetSensorData() {
// var serial comm.Serial
err := comm.OpenSerial()
if err != nil {
log.Println(err.Error())
}
var sessionkey []byte = []byte{0x46, 0x46}
var sequence byte = 0x30
for i := 0; ; i++ {
if i == 0 {
var r ftprotocol.RequestSession
r.DeviceID = 0xD8
r.ProtocolVersion = 0x2729
r.SessionKey = sessionkey
r.Sequence = sequence
r.NoAck = true
log.Printf("send requestsession : %X", r.Message())
comm.Writer(r.Message())
res, _ := comm.Reader()
log.Printf("received requestsession:%X", res)
if len(res) > 13 {
var s ftprotocol.RequestSessionResponse
s.Parse(res[2:])
sessionkey = s.SessionKey
sequence = s.Sequence
log.Println("session status:", s.SessionStatus)
log.Println("device id:", s.DeviceID)
log.Println("protocol version:", s.ProtocolVersion)
}
}
var k ftprotocol.KeepAlive
k.SessionKey = sessionkey
k.Sequence = sequence
log.Printf("send keepalive : %X", k.Message())
comm.Writer(k.Message())
res, _ := comm.Reader()
log.Printf("received keepalive:%X", res)
if len(res) > 1 {
if res[0] == 0x06 {
sequence = res[1]
}
}
sequence = IncreaseSeq(sequence)
if i == 10 {
var s ftprotocol.GetSensor
s.SessionKey = sessionkey
s.Sequence = sequence
s.IsBroadcast = true
s.Broadcastperiod = 10
s.IsAllSensorData = true
log.Printf("send GetSensor : %X", s.Message())
comm.Writer(s.Message())
res, _ := comm.Reader()
log.Printf("received GetSensor:%X", res)
sequence = IncreaseSeq(sequence)
}
if i == 20 {
var s ftprotocol.GetSensor
s.SessionKey = sessionkey
s.Sequence = sequence
s.IsBroadcast = false
s.Broadcastperiod = 10
s.IsAllSensorData = true
log.Printf("send GetSensor : %X", s.Message())
comm.Writer(s.Message())
res, _ := comm.Reader()
log.Printf("received GetSensor:%X", res)
sequence = IncreaseSeq(sequence)
}
}
}