feat: expose brand-specific identifiers in OpenPrintTag Response

internal/core/card.go

@@ -895,6 +895,16 @@ func WriteDataWithURL(readerName string, data []byte, dataType string, url strin
 		if err := writeMifareClassic(card, ndefMessage); err != nil {
 			return fmt.Errorf("failed to write NDEF message: %w", err)
 		}
+	} else if cardInfo.Protocol == "NFC-V" {
+		// ISO 15693 (ICode SLI/SLIX/SLIX2): CC at block 0, NDEF TLV at block 1.
+		// Do NOT pad to card.Size — writing past block 79 causes errors on ICode SLIX2.
+		cc := []byte{0xE1, 0x40, 0x40, 0x00}
+		if err := writeNTAGPages(card, 0, cc); err != nil {
+			return fmt.Errorf("failed to write NDEF message: %w", err)
+		}
+		if err := writeNTAGPages(card, 1, ndefMessage); err != nil {
+			return fmt.Errorf("failed to write NDEF message: %w", err)
+		}
 	} else {
 		// NTAG and other cards use page-based writes.
 		// Zero-fill remaining user pages after the NDEF data so leftover

internal/openprinttag/openprinttag.go

@@ -25,26 +25,27 @@ const (
 type MaterialType uint8
 
 const (
-	// FFF material types
+	// FFF material types — valeurs conformes spec OpenPrintTag (material_type_enum.yaml)
 	MaterialTypePLA      MaterialType = 0
-	MaterialTypeABS      MaterialType = 1
-	MaterialTypePETG     MaterialType = 2
-	MaterialTypeASA      MaterialType = 3
-	MaterialTypePC       MaterialType = 4
-	MaterialTypeNylon    MaterialType = 5
-	MaterialTypeTPU      MaterialType = 6
-	MaterialTypePVA      MaterialType = 7
-	MaterialTypeHIPS     MaterialType = 8
-	MaterialTypePP       MaterialType = 9
-	MaterialTypePEI      MaterialType = 10
-	MaterialTypePEEK     MaterialType = 11
-	MaterialTypePA       MaterialType = 12
-	MaterialTypePACF     MaterialType = 13
-	MaterialTypePAGF     MaterialType = 14
-	MaterialTypePLACF    MaterialType = 15
-	MaterialTypePLAGF    MaterialType = 16
-	MaterialTypePETGCF   MaterialType = 17
-	MaterialTypePETGGF   MaterialType = 18
+	MaterialTypePETG     MaterialType = 1
+	MaterialTypeTPU      MaterialType = 2
+	MaterialTypeABS      MaterialType = 3
+	MaterialTypeASA      MaterialType = 4
+	MaterialTypePC       MaterialType = 5
+	MaterialTypePCTG     MaterialType = 6
+	MaterialTypePP       MaterialType = 7
+	MaterialTypePA       MaterialType = 8  // PA6
+	MaterialTypeHIPS     MaterialType = 14
+	MaterialTypePEI      MaterialType = 17
+	MaterialTypePVA      MaterialType = 20
+	MaterialTypePEEK     MaterialType = 22
+	MaterialTypeNylon    MaterialType = 56  // générique, hors spec de base
+	MaterialTypePACF     MaterialType = 100 // composite, valeur propriétaire
+	MaterialTypePAGF     MaterialType = 101
+	MaterialTypePLACF    MaterialType = 102
+	MaterialTypePLAGF    MaterialType = 103
+	MaterialTypePETGCF   MaterialType = 104
+	MaterialTypePETGGF   MaterialType = 105
 	MaterialTypeOther    MaterialType = 255
 )
 
@@ -173,6 +174,11 @@ type Response struct {
 	MaterialUUID  string `json:"materialUuid,omitempty"`
 	BrandUUID     string `json:"brandUuid,omitempty"`
 
+	// Brand-specific identifiers (MainSection keys 5-7)
+	BrandSpecificInstanceID string `json:"brandSpecificInstanceId,omitempty"`
+	BrandSpecificPackageID  string `json:"brandSpecificPackageId,omitempty"`
+	BrandSpecificMaterialID string `json:"brandSpecificMaterialId,omitempty"`
+
 	// Weight information
 	NominalWeight   float32 `json:"nominalWeight,omitempty"`
 	ConsumedWeight  float32 `json:"consumedWeight,omitempty"`
@@ -272,6 +278,11 @@ func (o *OpenPrintTag) ToResponse() *Response {
 		resp.BrandUUID = formatUUID(o.Main.BrandUUID)
 	}
 
+	// Brand-specific identifiers
+	resp.BrandSpecificInstanceID = o.Main.BrandSpecificInstanceID
+	resp.BrandSpecificPackageID  = o.Main.BrandSpecificPackageID
+	resp.BrandSpecificMaterialID = o.Main.BrandSpecificMaterialID
+
 	// Convert color to hex string
 	if len(o.Main.PrimaryColor) >= 3 {
 		resp.PrimaryColor = colorToHex(o.Main.PrimaryColor)
@@ -296,18 +307,19 @@ func materialClassToString(mc MaterialClass) string {
 func materialTypeToString(mt MaterialType) string {
 	names := map[MaterialType]string{
 		MaterialTypePLA:    "PLA",
-		MaterialTypeABS:    "ABS",
 		MaterialTypePETG:   "PETG",
+		MaterialTypeTPU:    "TPU",
+		MaterialTypeABS:    "ABS",
 		MaterialTypeASA:    "ASA",
 		MaterialTypePC:     "PC",
-		MaterialTypeNylon:  "Nylon",
-		MaterialTypeTPU:    "TPU",
-		MaterialTypePVA:    "PVA",
-		MaterialTypeHIPS:   "HIPS",
+		MaterialTypePCTG:   "PCTG",
 		MaterialTypePP:     "PP",
+		MaterialTypePA:     "PA",
+		MaterialTypeHIPS:   "HIPS",
 		MaterialTypePEI:    "PEI",
+		MaterialTypePVA:    "PVA",
 		MaterialTypePEEK:   "PEEK",
-		MaterialTypePA:     "PA",
+		MaterialTypeNylon:  "Nylon",
 		MaterialTypePACF:   "PA-CF",
 		MaterialTypePAGF:   "PA-GF",
 		MaterialTypePLACF:  "PLA-CF",