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mini-beieli-lorahandler
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TTNv3

This commit is contained in:
Joerg Lehmann 2021-04-10 11:23:22 +02:00
parent c99dcf9667
commit 5099c1dfed
1 changed files with 37 additions and 4 deletions
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39
lorahandler.go
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@ -24,6 +24,20 @@ const (
NOT_PLAUSIBLE_32 = 2147483647 NOT_PLAUSIBLE_32 = 2147483647
) )
type TTNv3EndDeviceIds struct {
Dev_eui string `json:"dev_eui"`
}
type TTNv3UplinkMessage struct {
Frm_payload string `json:"frm_payload"`
Received_at string `json:"received_at"`
}
type MessageTTNv3 struct {
EndDeviceIds TTNv3EndDeviceIds `json:"end_device_ids"`
UplinkMessage TTNv3UplinkMessage `json:"uplink_message"`
}
type MetadataTTN struct { type MetadataTTN struct {
Time string `json:"time"` Time string `json:"time"`
} }
@ -578,6 +592,7 @@ func main() {
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) { http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
var message_swisscom Message var message_swisscom Message
var message_ttn MessageTTN var message_ttn MessageTTN
var message_ttnv3 MessageTTNv3
if r.Body == nil { if r.Body == nil {
http.Error(w, "Please send a request body", 400) http.Error(w, "Please send a request body", 400)
return return
@ -600,9 +615,27 @@ func main() {
fmt.Printf("Length of JSON Body: %d\n", len(buf)) fmt.Printf("Length of JSON Body: %d\n", len(buf))
if strings.Contains(string(buf), "mini-beieli") { if strings.Contains(string(buf), "mini-beieli-v3") {
fmt.Printf("Seems to be a TTN Packet...\n") fmt.Printf("Seems to be a TTNv3 Packet...\n")
// it is probably a TTN package... // it is probably a TTNv3 package...
err := json.NewDecoder(r.Body).Decode(&message_ttnv3)
if err != nil {
http.Error(w, err.Error(), 400)
return
}
fmt.Println("Time: " + message_ttnv3.UplinkMessage.Received_at)
fmt.Println("Payload Raw: " + message_ttnv3.UplinkMessage.Frm_payload)
fmt.Println("DevEUI: " + message_ttnv3.EndDeviceIds.Dev_eui)
payload_hex, err := Convert2Hex(message_ttnv3.UplinkMessage.Frm_payload)
if err == nil {
DecodePayload(payload_hex, message_ttnv3.EndDeviceIds.Dev_eui, "N/A", 0, 0, true)
} else {
fmt.Println("Error: could not convert raw_package to hex: %s" + message_ttnv3.UplinkMessage.Frm_payload)
}
} else if strings.Contains(string(buf), "mini-beieli") {
fmt.Printf("Seems to be a TTNv2 Packet...\n")
// it is probably a TTNv2 package...
err := json.NewDecoder(r.Body).Decode(&message_ttn) err := json.NewDecoder(r.Body).Decode(&message_ttn)
if err != nil { if err != nil {
http.Error(w, err.Error(), 400) http.Error(w, err.Error(), 400)