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mini-beieli-lorahandler
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new first packet with fw_version

This commit is contained in:
Joerg Lehmann 2019-09-13 17:10:51 +02:00
parent dd64d079a4
commit 5a6a4f03a9
1 changed files with 50 additions and 13 deletions
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63
lorahandler.go
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@ -33,6 +33,7 @@ type MessageProperties struct {
type Message struct {
Prop MessageProperties `json:"DevEUI_uplink"`
}
type payload_128 struct {
Version uint8
Vbat uint8
@ -44,6 +45,18 @@ type payload_128 struct {
W uint16
}
type payload_129 struct {
Version uint8
Fw_version int32
Vbat uint8
H uint8
T int16
P uint8
W1 int32
W2 int32
W uint16
}
type payload_1 struct {
Version uint8
Vbat uint8
@ -92,9 +105,11 @@ func DecodePayload(s string, deveui string, devaddr string, lrrlat float32, lrrl
var ba []byte
var pl_1 payload_1
var pl_128 payload_128
var pl_129 payload_129
ba, _ = hex.DecodeString(s)
pl_1 = payload_1{}
pl_128 = payload_128{}
pl_129 = payload_129{}
br := bytes.NewReader(ba)
if (s[0:2] == "01") {
err := binary.Read(br, binary.LittleEndian, &pl_1)
@ -106,6 +121,11 @@ func DecodePayload(s string, deveui string, devaddr string, lrrlat float32, lrrl
if err != nil {
fmt.Println(err)
}
} else if (s[0:2] == "81") {
err := binary.Read(br, binary.LittleEndian, &pl_129)
if err != nil {
fmt.Println(err)
}
} else {
fmt.Printf("Payload String is unknown: %s\n",s)
}
@ -129,22 +149,21 @@ func DecodePayload(s string, deveui string, devaddr string, lrrlat float32, lrrl
// the second measurement as first..., the same for humidity, which is usually too low...
t := pl_1.T
t = t + int16(pl_1.TC1)
//WriteDatapoint(tfp,deveui,devaddr,pl_1.Vbat,pl_1.H1,pl_1.P1,pl_1.W1,0,0,t,lrrlat,lrrlon)
WriteDatapoint(tfp,deveui,devaddr,pl_1.Vbat,pl_1.H2,pl_1.P1,pl_1.W1,0,0,t,lrrlat,lrrlon)
WriteDatapoint(tfp,deveui,devaddr,pl_1.Vbat,pl_1.H2,pl_1.P1,pl_1.W1,0,0,t,lrrlat,lrrlon,0)
//t = t + int16(pl_1.TC1)
WriteDatapoint(tfp + (step),deveui,devaddr,0,pl_1.H2,pl_1.P2,pl_1.W2,0,0,t,lrrlat,lrrlon)
WriteDatapoint(tfp + (step),deveui,devaddr,0,pl_1.H2,pl_1.P2,pl_1.W2,0,0,t,lrrlat,lrrlon,0)
t = t + int16(pl_1.TC2)
WriteDatapoint(tfp + (2 * step),deveui,devaddr,0,pl_1.H3,pl_1.P3,pl_1.W3,0,0,t,lrrlat,lrrlon)
WriteDatapoint(tfp + (2 * step),deveui,devaddr,0,pl_1.H3,pl_1.P3,pl_1.W3,0,0,t,lrrlat,lrrlon,0)
t = t + int16(pl_1.TC3)
WriteDatapoint(tfp + (3 * step),deveui,devaddr,0,pl_1.H4,pl_1.P4,pl_1.W4,0,0,t,lrrlat,lrrlon)
WriteDatapoint(tfp + (3 * step),deveui,devaddr,0,pl_1.H4,pl_1.P4,pl_1.W4,0,0,t,lrrlat,lrrlon,0)
t = t + int16(pl_1.TC4)
WriteDatapoint(tfp + (4 * step),deveui,devaddr,0,pl_1.H5,pl_1.P5,pl_1.W5,0,0,t,lrrlat,lrrlon)
WriteDatapoint(tfp + (4 * step),deveui,devaddr,0,pl_1.H5,pl_1.P5,pl_1.W5,0,0,t,lrrlat,lrrlon,0)
t = t + int16(pl_1.TC5)
WriteDatapoint(tfp + (5 * step),deveui,devaddr,0,pl_1.H6,pl_1.P6,pl_1.W6,0,0,t,lrrlat,lrrlon)
WriteDatapoint(tfp + (5 * step),deveui,devaddr,0,pl_1.H6,pl_1.P6,pl_1.W6,0,0,t,lrrlat,lrrlon,0)
t = t + int16(pl_1.TC6)
WriteDatapoint(tfp + (6 * step),deveui,devaddr,0,pl_1.H7,pl_1.P7,pl_1.W7,0,0,t,lrrlat,lrrlon)
WriteDatapoint(tfp + (6 * step),deveui,devaddr,0,pl_1.H7,pl_1.P7,pl_1.W7,0,0,t,lrrlat,lrrlon,0)
t = t + int16(pl_1.TC7)
WriteDatapoint(tfp + (7 * step),deveui,devaddr,0,pl_1.H8,pl_1.P8,pl_1.W8,0,0,t,lrrlat,lrrlon)
WriteDatapoint(tfp + (7 * step),deveui,devaddr,0,pl_1.H8,pl_1.P8,pl_1.W8,0,0,t,lrrlat,lrrlon,0)
}
} else if (s[0:2] == "80") {
fmt.Printf("{\n")
@ -161,7 +180,25 @@ func DecodePayload(s string, deveui string, devaddr string, lrrlat float32, lrrl
// Time of Packet received
var tfp = (time.Now().Unix() / 60)
WriteDatapoint(tfp,deveui,devaddr,pl_128.Vbat,pl_128.H,pl_128.P,pl_128.W,pl_128.W1,pl_128.W2,pl_128.T,lrrlat,lrrlon)
WriteDatapoint(tfp,deveui,devaddr,pl_128.Vbat,pl_128.H,pl_128.P,pl_128.W,pl_128.W1,pl_128.W2,pl_128.T,lrrlat,lrrlon,0)
}
} else if (s[0:2] == "81") {
fmt.Printf("{\n")
fmt.Printf(" version: %d,\n", pl_129.Version)
fmt.Printf(" fw_version: %d,\n", pl_129.Fw_version)
fmt.Printf(" vbat: %d,\n", pl_129.Vbat)
fmt.Printf(" humidity: %d\n",pl_129.H)
fmt.Printf(" pressure: %d\n",pl_129.P)
fmt.Printf(" weight1: %d\n",pl_129.W1)
fmt.Printf(" weight2: %d\n",pl_129.W2)
fmt.Printf(" weight: %d\n",pl_129.W)
fmt.Printf(" temp: %d\n",pl_129.T)
fmt.Printf("}\n")
if write2file {
// Time of Packet received
var tfp = (time.Now().Unix() / 60)
WriteDatapoint(tfp,deveui,devaddr,pl_129.Vbat,pl_129.H,pl_129.P,pl_129.W,pl_129.W1,pl_129.W2,pl_129.T,lrrlat,lrrlon,pl_129.Fw_version)
}
}
// Send alert if necessary
@ -177,7 +214,7 @@ func DecodePayload(s string, deveui string, devaddr string, lrrlat float32, lrrl
}
}
func WriteDatapoint(mytime int64, deveui string, devaddr string, v uint8, h uint8, p uint8, w uint16, w1 int32, w2 int32, t int16, lrrlat float32, lrrlon float32) {
func WriteDatapoint(mytime int64, deveui string, devaddr string, v uint8, h uint8, p uint8, w uint16, w1 int32, w2 int32, t int16, lrrlat float32, lrrlon float32, fw_version int32) {
// wir nehmen humidity als Referenz, wenn diese > 0 ist, dann ist es
// eine gueltige Messung
var vp uint8 // Voltage in %
@ -191,9 +228,9 @@ func WriteDatapoint(mytime int64, deveui string, devaddr string, v uint8, h uint
s := ""
if (v > 0) {
s = fmt.Sprintf("measurement,deveui=%s devaddr=\"%s\",v=%di,vp=%di,h=%di,p=%di,w=%di,w1=%di,w2=%di,t=%.1f,lrrlat=%f,lrrlon=%f %d\n",deveui,devaddr,int32(v)*7+2510,vp,h,int32(p)+825,w*5,w1,w2,float32(t)/10,lrrlat,lrrlon,mytime*60*1000*1000*1000)
s = fmt.Sprintf("measurement,deveui=%s devaddr=\"%s\",v=%di,vp=%di,h=%di,p=%di,w=%di,w1=%di,w2=%di,t=%.1f,lrrlat=%f,lrrlon=%f,fw_version=%di %d\n",deveui,devaddr,int32(v)*7+2510,vp,h,int32(p)+825,w*5,w1,w2,float32(t)/10,lrrlat,lrrlon,fw_version,mytime*60*1000*1000*1000)
} else {
s = fmt.Sprintf("measurement,deveui=%s devaddr=\"%s\",h=%di,p=%di,w=%di,w1=%di,w2=%di,t=%.1f,lrrlat=%f,lrrlon=%f %d\n",deveui,devaddr,h,int32(p)+825,w*5,w1,w2,float32(t)/10,lrrlat,lrrlon,mytime*60*1000*1000*1000)
s = fmt.Sprintf("measurement,deveui=%s devaddr=\"%s\",h=%di,p=%di,w=%di,w1=%di,w2=%di,t=%.1f,lrrlat=%f,lrrlon=%f,fw_version=%di %d\n",deveui,devaddr,h,int32(p)+825,w*5,w1,w2,float32(t)/10,lrrlat,lrrlon,fw_version,mytime*60*1000*1000*1000)
}
WriteStringToFile(s)