Don't do this:

log.Println("[INFO] Reading version: ", string(buildBytes))
	} else {
		log.Println("[ERROR] Unable to read /opt/build_version.json file:", err)
Generates too much spam

go.mod

@@ -1,18 +1,3 @@
 module git.bellaerba.dev/henry/farm-messages
 
 go 1.23
-
-require tinygo.org/x/bluetooth v0.10.0
-
-require (
-	github.com/go-ole/go-ole v1.3.0 // indirect
-	github.com/godbus/dbus/v5 v5.1.0 // indirect
-	github.com/saltosystems/winrt-go v0.0.0-20241030114511-98be01919aa6 // indirect
-	github.com/sirupsen/logrus v1.9.3 // indirect
-	github.com/soypat/cyw43439 v0.0.0-20241116210509-ae1ce0e084c5 // indirect
-	github.com/soypat/seqs v0.0.0-20240527012110-1201bab640ef // indirect
-	github.com/tinygo-org/cbgo v0.0.4 // indirect
-	github.com/tinygo-org/pio v0.0.0-20240901140349-27cbe9d986eb // indirect
-	golang.org/x/exp v0.0.0-20241108190413-2d47ceb2692f // indirect
-	golang.org/x/sys v0.27.0 // indirect
-)

messages.go

@@ -28,14 +28,12 @@ package messages
 
 import (
 	"encoding/json"
-	"log"
 	"math"
 	"math/rand"
 	"os"
 	"strings"
 	"sync/atomic"
 	"time"
-	"tinygo.org/x/bluetooth"
 )
 
 type BuildVersion struct {
@@ -967,41 +965,38 @@ type StatusMessage struct {
 	States map[string]bool `json:"states,omitempty"`
 }
 
-type BleAdvertisementPayload struct {
-	LocalName        string                              `json:"localName,omitempty"`
-	Companies        []string                            `json:"companies,omitempty"`
-	Bytes            []byte                              `json:"bytes,omitempty"`
-	ManufacturerData []bluetooth.ManufacturerDataElement `json:"manufacturerData,omitempty"`
+type BleServiceData struct {
+	UUID string `json:"uuid,omitempty"`
+	Name string `json:"name,omitempty"`
+	Data []byte `json:"data,omitempty"`
+}
+
+type BleManufacturerData struct {
+	CompanyId uint16 `json:"company_id,omitempty"`
+	Name      string `json:"name,omitempty"`
+	Data      []byte `json:"data,omitempty"`
 }
 
 type BleDevice struct {
-	Address       string                  `json:"address,omitempty"`
-	RSSI          int16                   `json:"rssi,omitempty"`
-	Name          string                  `json:"name,omitempty"`
-	Advertisement BleAdvertisementPayload `json:"advertisement,omitempty"`
+	Address          string                `json:"address,omitempty"`
+	RSSI             int16                 `json:"rssi,omitempty"`
+	Name             string                `json:"name,omitempty"`
+	ManufacturerData []BleManufacturerData `json:"companies,omitempty"`
 }
 
-type BleDevicesMap map[string]BleDevice
-
-type BleDevices []BleDevice
-
 type BleAdvertisementMessage struct {
-	Header  MessageHeader `json:"header,omitempty"`
-	Devices BleDevices    `json:"devices,omitempty"`
+	Header MessageHeader `json:"header,omitempty"`
+	Device BleDevice     `json:"device,omitempty"`
 }
 
 // noinspection GoUnusedExportedFunction
 func CreateHeader(status int, location string) MessageHeader {
-
 	// Do we have a build version?
 	//
 	var build BuildVersion
 	buildBytes, err := os.ReadFile("/opt/build_version.json")
 	if err == nil {
 		err = json.Unmarshal(buildBytes, &build)
-		log.Println("[INFO] Reading version: ", string(buildBytes))
-	} else {
-		log.Println("[ERROR] Unable to read /opt/build_version.json file:", err)
 	}
 
 	// Build Message Header