feat: basic tests

sl500.go

@@ -80,21 +80,6 @@ func NewConnection(path string, baud baud) (Sl500, error) {
 		return res, err
 	}
 
-	_, err = res.RfInitType(Type_ISO)
-	if err != nil {
-		return res, err
-	}
-
-	_, err = res.RfAntennaSta(AntennaOff)
-	if err != nil {
-		return res, err
-	}
-
-	_, err = res.RfGetDeviceNumber()
-	if err != nil {
-		return res, err
-	}
-
 	return res, nil
 }
 
@@ -245,7 +230,7 @@ func readResponse(port *serial.Port) ([]byte, error) {
 		return nil, fmt.Errorf("Response status is fail")
 	}
 
-	buf = buf[3:]
+	buf = buf[4:]
 	ver := byte(0x00)
 
 	for _, k := range buf[:len(buf)-1] {
@@ -256,7 +241,7 @@ func readResponse(port *serial.Port) ([]byte, error) {
 		return nil, fmt.Errorf("Response verification failed")
 	}
 
-	buf = buf[4 : len(buf)-1]
+	buf = buf[5 : len(buf)-1]
 
 	return buf, nil
 }

sl500_test.go

@@ -0,0 +1,51 @@
+package sl500_api_test
+
+import (
+	"testing"
+	"sl500-api"
+	"fmt"
+	"reflect"
+)
+
+func TestCanReadCard(t *testing.T) {
+	reader, err := sl500_api.NewConnection("COM3", sl500_api.Baud.Baud19200)
+	reader.RfAntennaSta(sl500_api.AntennaOn)
+	if err != nil {
+		t.Fatal(err)
+	}
+	reader.RfLight(sl500_api.ColorYellow)
+	resp, _ := reader.RfRequest(sl500_api.RequestAll)
+
+	if len(resp) != 2 {
+		t.Fatalf("Wrong length for rf request %v", resp)
+	}
+
+	cardId, _ := reader.RfAnticoll()
+	fmt.Println(cardId)
+
+	cardCapacity, _ := reader.RfSelect(cardId)
+
+	if len(cardCapacity) == 0 {
+		t.Errorf("Capacity length is wrong %v", cardCapacity)
+	}
+
+	reader.RfM1Authentication2(sl500_api.AuthModeKeyA, 0, []byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff})
+	blockData, err := reader.RfM1Read(0)
+
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if len(blockData) != 16 {
+		t.Fatalf("Wrong block data length %v", blockData)
+	}
+	if !reflect.DeepEqual(blockData[:4], cardId) {
+		t.Fatalf("CardId missmatch")
+	}
+	reader.RfLight(sl500_api.ColorGreen)
+
+	if err != nil {
+		t.Error(err)
+	}
+
+}