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fix: decode jt808 registration plate text

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lingniu
2026-07-01 23:21:53 +08:00
parent a72977cd79
commit 7b44f97ddb
3 changed files with 35 additions and 1 deletions
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19
go/vehicle-gateway/internal/protocol/jt808/parser_test.go
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@@ -153,6 +153,25 @@ func TestParseFrameParsesRegistrationIdentity(t *testing.T) {
}
}
func TestParseFrameDecodesGBKRegistrationPlate(t *testing.T) {
body := make([]byte, 0, 46)
body = binary.BigEndian.AppendUint16(body, 16)
body = binary.BigEndian.AppendUint16(body, 32)
body = appendFixedASCII(body, "YUTNG", 5)
body = appendFixedASCII(body, "ZK6105CHEVNPG4", 20)
body = appendFixedASCII(body, "DEV0002", 7)
body = append(body, 2)
body = append(body, []byte{0xBB, 0xA6, 'A', '5', '3', '3', '0', '1'}...)
env, err := ParseFrame(buildFrame(0x0100, "013079963380", 9, body), 1782918600000, "115.231.168.135:43625")
if err != nil {
t.Fatalf("ParseFrame() error = %v", err)
}
if env.Plate != "沪A53301" {
t.Fatalf("plate = %q", env.Plate)
}
}
func TestParseFrameParsesAuthenticationToken(t *testing.T) {
env, err := ParseFrame(buildFrame(0x0102, "064646848757", 8, []byte("g7gps")), 1782918600000, "115.231.168.135:43625")
if err != nil {