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Merged
StefanSmile merged 2 commits into from
May 29, 2026
Merged

Add Smart Label port 10 active GNSS uplink decoder. #191

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c3b8529
Add Smart Label port 10 active GNSS uplink decoder.
May 29, 2026
3c5e1c7
Fix Smart Label port 10 altitude scaling.
May 29, 2026
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56 changes: 42 additions & 14 deletions .secrets.baseline
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -309,103 +309,131 @@
"filename": "pkg/decoder/smartlabel/v1/decoder_test.go",
"hashed_secret": "2969e12a864a2091be4082d99c1767a6d225ef9f",
"is_verified": false,
"line_number": 170,
"line_number": 171,
"is_secret": false
},
{
"type": "Hex High Entropy String",
"filename": "pkg/decoder/smartlabel/v1/decoder_test.go",
"hashed_secret": "18911f680f30a3d441a7314a5f4131ccdf5a291d",
"is_verified": false,
"line_number": 193,
"line_number": 194,
"is_secret": false
},
{
"type": "Hex High Entropy String",
"filename": "pkg/decoder/smartlabel/v1/decoder_test.go",
"hashed_secret": "03799cbbbde9a26987fc61ee9d1c7607efa5b6c3",
"is_verified": false,
"line_number": 216,
"line_number": 217,
"is_secret": false
},
{
"type": "Hex High Entropy String",
"filename": "pkg/decoder/smartlabel/v1/decoder_test.go",
"hashed_secret": "5834801389e8dc5649da5afb03daa5984c109656",
"is_verified": false,
"line_number": 241
},
{
"type": "Hex High Entropy String",
"filename": "pkg/decoder/smartlabel/v1/decoder_test.go",
"hashed_secret": "728a3e88a062cfba092183aca6fe9b07841fd501",
"is_verified": false,
"line_number": 256
},
{
"type": "Hex High Entropy String",
"filename": "pkg/decoder/smartlabel/v1/decoder_test.go",
"hashed_secret": "b5950857a05765aaec2390c6fb6e6d178fde38ec",
"is_verified": false,
"line_number": 271
},
{
"type": "Hex High Entropy String",
"filename": "pkg/decoder/smartlabel/v1/decoder_test.go",
"hashed_secret": "88d19da2a0e9309b61e89836d80f63274d9faeea",
"is_verified": false,
"line_number": 286
},
{
"type": "Hex High Entropy String",
"filename": "pkg/decoder/smartlabel/v1/decoder_test.go",
"hashed_secret": "d85e5644e91feb126f202af26abefd4aadde571e",
"is_verified": false,
"line_number": 239,
"line_number": 307,
"is_secret": false
},
{
"type": "Hex High Entropy String",
"filename": "pkg/decoder/smartlabel/v1/decoder_test.go",
"hashed_secret": "9db4104f44fd40f26bce7072ad15bc10f1e833d6",
"is_verified": false,
"line_number": 259,
"line_number": 327,
"is_secret": false
},
{
"type": "Hex High Entropy String",
"filename": "pkg/decoder/smartlabel/v1/decoder_test.go",
"hashed_secret": "517accb9519da7da9ae0f3ee9eac83543169ee17",
"is_verified": false,
"line_number": 269,
"line_number": 337,
"is_secret": false
},
{
"type": "Hex High Entropy String",
"filename": "pkg/decoder/smartlabel/v1/decoder_test.go",
"hashed_secret": "32179884041e9ddc27e1c5e0e45ccc6e81637d65",
"is_verified": false,
"line_number": 279,
"line_number": 347,
"is_secret": false
},
{
"type": "Hex High Entropy String",
"filename": "pkg/decoder/smartlabel/v1/decoder_test.go",
"hashed_secret": "07cb4aff970c7271688f1e8eaf214a516d3970e3",
"is_verified": false,
"line_number": 299,
"line_number": 367,
"is_secret": false
},
{
"type": "Hex High Entropy String",
"filename": "pkg/decoder/smartlabel/v1/decoder_test.go",
"hashed_secret": "bc4afa2f3630480ca72a32c5c8421b39f3ce1a71",
"is_verified": false,
"line_number": 332,
"line_number": 400,
"is_secret": false
},
{
"type": "Hex High Entropy String",
"filename": "pkg/decoder/smartlabel/v1/decoder_test.go",
"hashed_secret": "395900609a0d94e6b75d0f0cb6b647d1d554c442",
"is_verified": false,
"line_number": 343,
"line_number": 411,
"is_secret": false
},
{
"type": "Hex High Entropy String",
"filename": "pkg/decoder/smartlabel/v1/decoder_test.go",
"hashed_secret": "81de30f2e09afabf90f74a4addd1ddbc354277d4",
"is_verified": false,
"line_number": 356,
"line_number": 424,
"is_secret": false
},
{
"type": "Hex High Entropy String",
"filename": "pkg/decoder/smartlabel/v1/decoder_test.go",
"hashed_secret": "a158f37d59e2f1ea505e92294149581814a5ffe3",
"is_verified": false,
"line_number": 373,
"line_number": 441,
"is_secret": false
},
{
"type": "Hex High Entropy String",
"filename": "pkg/decoder/smartlabel/v1/decoder_test.go",
"hashed_secret": "884f72cf02528dcd37a031e2af8575273d4394e2",
"is_verified": false,
"line_number": 529,
"line_number": 619,
"is_secret": false
}
],
Expand Down Expand Up @@ -2235,5 +2263,5 @@
}
]
},
"generated_at": "2026-04-28T18:24:36Z"
"generated_at": "2026-05-29T14:09:23Z"
}
45 changes: 45 additions & 0 deletions pkg/decoder/smartlabel/v1/decoder.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@ import (
"context"
"fmt"
"reflect"
"time"

"github.com/truvami/decoder/pkg/common"
"github.com/truvami/decoder/pkg/decoder"
Expand Down Expand Up @@ -104,6 +105,22 @@ func (t SmartLabelv1Decoder) getConfig(port uint8, data string) (common.PayloadC
TargetType: reflect.TypeOf(Port4Payload{}),
Features: []decoder.Feature{decoder.FeatureConfig, decoder.FeatureFirmwareVersion},
}, nil
case 10:
return common.PayloadConfig{
Fields: []common.FieldConfig{
{Name: "Status", Start: 0, Length: 1},
{Name: "Latitude", Start: 1, Length: 4, Transform: latitude},
{Name: "Longitude", Start: 5, Length: 4, Transform: longitude},
{Name: "Altitude", Start: 9, Length: 2, Transform: port10Altitude},
{Name: "Timestamp", Start: 11, Length: 4, Transform: timestamp},
{Name: "Battery", Start: 15, Length: 2, Transform: gnssBattery},
{Name: "TTF", Start: 17, Length: 1, Transform: ttf},
{Name: "PDOP", Start: 18, Length: 1, Transform: pdop},
{Name: "Satellites", Start: 19, Length: 1},
},
TargetType: reflect.TypeOf(Port10Payload{}),
Features: []decoder.Feature{decoder.FeatureGNSS, decoder.FeatureTimestamp, decoder.FeatureBattery},
}, nil
case 11:
return common.PayloadConfig{
Fields: []common.FieldConfig{
Expand Down Expand Up @@ -214,3 +231,31 @@ func temperature(v any) any {
func humidity(v any) any {
return float32(common.BytesToUint8(v.([]byte))) / 2
}

func latitude(v any) any {
return float64(common.BytesToInt32(v.([]byte))) / 1000000
}

func longitude(v any) any {
return float64(common.BytesToInt32(v.([]byte))) / 1000000
}

func port10Altitude(v any) any {
return float64(common.BytesToUint16(v.([]byte))) / 100
}

func timestamp(v any) any {
return time.Unix(int64(common.BytesToUint32(v.([]byte))), 0).UTC()
}

func gnssBattery(v any) any {
return float64(common.BytesToUint16(v.([]byte))) / 1000
}

func ttf(v any) any {
return time.Duration(int64(common.BytesToUint8(v.([]byte)))) * time.Second
}

func pdop(v any) any {
return float64(common.BytesToUint8(v.([]byte))) / 2
}
95 changes: 95 additions & 0 deletions pkg/decoder/smartlabel/v1/decoder_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@ import (
"reflect"
"strings"
"testing"
"time"

"github.com/stretchr/testify/assert"
helpers "github.com/truvami/decoder/pkg/common"
Expand Down Expand Up @@ -235,6 +236,73 @@ func TestDecode(t *testing.T) {
FirmwareVersionPatch: 12,
},
},
{
// Active GNSS fix near Zurich (tracker sample)
payload: "0002d2eeb40081d77ca3706a196afd0e74000009",
port: 10,
expected: Port10Payload{
Status: 0,
Latitude: 47.3781,
Longitude: 8.509308,
Altitude: 418.4,
Timestamp: time.Date(2026, 5, 29, 10, 31, 25, 0, time.UTC),
Battery: 3.7,
TTF: helpers.DurationPtr(0),
PDOP: helpers.Float64Ptr(0),
Satellites: helpers.Uint8Ptr(9),
},
},
{
payload: "0002d308b50082457f16eb66c4a5cd0ed3000505",
port: 10,
expected: Port10Payload{
Status: 0,
Latitude: 47.384757,
Longitude: 8.537471,
Altitude: 58.67,
Timestamp: time.Date(2024, 8, 20, 14, 18, 53, 0, time.UTC),
Battery: 3.795,
TTF: helpers.DurationPtr(0),
PDOP: helpers.Float64Ptr(2.5),
Satellites: helpers.Uint8Ptr(5),
},
},
{
payload: "0002d30b070082491f11256718d9fe0ede190505",
port: 10,
expected: Port10Payload{
Status: 0,
Latitude: 47.385351,
Longitude: 8.538399,
Altitude: 43.89,
Timestamp: time.Date(2024, 10, 23, 11, 11, 58, 0, time.UTC),
Battery: 3.806,
PDOP: helpers.Float64Ptr(2.5),
Satellites: helpers.Uint8Ptr(5),
TTF: helpers.DurationPtr(25 * time.Second),
},
},
{
payload: "0002d30b070082491f11256718d9fe0e74190505",
port: 10,
expected: Port10Payload{
Status: 0,
Latitude: 47.385351,
Longitude: 8.538399,
Altitude: 43.89,
Timestamp: time.Date(2024, 10, 23, 11, 11, 58, 0, time.UTC),
Battery: 3.7,
PDOP: helpers.Float64Ptr(2.5),
Satellites: helpers.Uint8Ptr(5),
TTF: helpers.DurationPtr(25 * time.Second),
},
},
{
payload: "00deadbeef",
port: 10,
expected: nil,
expectedErr: "invalid payload length",
},
{
payload: "0ca90dbd07fa69",
port: 11,
Expand Down Expand Up @@ -445,6 +513,24 @@ func TestDecodeWithNoopSolver(t *testing.T) {
}
}

func TestPort10Features(t *testing.T) {
d := NewSmartLabelv1Decoder(context.TODO(), solver.MockSolverV1{}, zap.NewNop())
decoded, err := d.Decode(context.TODO(), "0002d30b070082491f11256718d9fe0ede190505", 10)
assert.NoError(t, err)
assert.NotNil(t, decoded)

assert.True(t, decoded.Is(decoder.FeatureGNSS))
assert.True(t, decoded.Is(decoder.FeatureTimestamp))
assert.True(t, decoded.Is(decoder.FeatureBattery))
assert.False(t, decoded.Is(decoder.FeatureMoving))
assert.False(t, decoded.Is(decoder.FeatureDutyCycle))
assert.False(t, decoded.Is(decoder.FeatureConfigChange))

payload, ok := decoded.Data.(Port10Payload)
assert.True(t, ok)
assert.Equal(t, uint8(0), payload.Status)
}

func TestInvalidPort(t *testing.T) {
logger := zap.NewExample()
defer func() {
Expand Down Expand Up @@ -518,6 +604,10 @@ func TestFeatures(t *testing.T) {
payload: "fdb7218f6c166fadb359ea3bdec77daff72faac81784ab263386a455d3a73592a063900ba262b95a6ffc86",
port: 197,
},
{
payload: "0002d30b070082491f11256718d9fe0ede190505",
port: 10,
},
}

mux := http.NewServeMux()
Expand Down Expand Up @@ -708,6 +798,11 @@ func TestMarshal(t *testing.T) {
port: 4,
expected: []string{"\"dataRate\": \"automatic-wide\"", "\"gnss\": true", "\"temperatureUpperThreshold\": 40", "\"temperatureLowerThreshold\": -20"},
},
{
payload: "0002d30b070082491f11256718d9fe0ede190505",
port: 10,
expected: []string{"\"status\": 0", "\"latitude\": 47.385351", "\"battery\": \"3.806v\"", "\"satellites\": 5"},
},
{
payload: "0f50107904da8d",
port: 11,
Expand Down
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