mirror/traccar
1
0
Fork 0
mirror of https://github.com/traccar/traccar.git synced 2026-06-12 19:04:56 -04:00
Code Issues Packages Projects Releases Wiki Activity

Simplify Galileo decoder

Browse Source
This commit is contained in:
Anton Tananaev
2026-05-11 17:45:41 -07:00
parent 17105b7914
commit 7767f09c7c
1 changed files with 26 additions and 36 deletions
Download Patch File Download Diff File Expand all files Collapse all files

62
src/main/java/org/traccar/protocol/GalileoProtocolDecoder.java
View File

@@ -63,43 +63,33 @@ public class GalileoProtocolDecoder extends BaseProtocolDecoder {
private static final Map<Integer, Integer> TAG_LENGTH_MAP = new HashMap<>();
private static void addTagLength(int length, int... tags) {
for (int tag : tags) {
TAG_LENGTH_MAP.put(tag, length);
}
}
static {
int[] l1 = {
0x01, 0x02, 0x35, 0x43, 0xc4, 0xc5, 0xc6, 0xc7,
0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
0xd0, 0xd1, 0xd2, 0xd5, 0x88, 0x8a, 0x8b, 0x8c,
0xa0, 0xaf, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6,
0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae
};
int[] l2 = {
0x04, 0x10, 0x34, 0x40, 0x41, 0x42, 0x45, 0x46,
0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x60, 0x61,
0x62, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76,
0x77, 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6,
0xb7, 0xb8, 0xb9, 0xd6, 0xd7, 0xd8, 0xd9, 0xda
};
int[] l3 = {
0x63, 0x64, 0x6f, 0x5d, 0x65, 0x66, 0x67, 0x68,
0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0xfa
};
int[] l4 = {
0x20, 0x33, 0x44, 0x90, 0xc0, 0xc2, 0xc3, 0xd3,
0xd4, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, 0xf0, 0xf9,
0x5a, 0x47, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6,
0xf7, 0xf8, 0xe2, 0xe9
};
for (int i : l1) {
TAG_LENGTH_MAP.put(i, 1);
}
for (int i : l2) {
TAG_LENGTH_MAP.put(i, 2);
}
for (int i : l3) {
TAG_LENGTH_MAP.put(i, 3);
}
for (int i : l4) {
TAG_LENGTH_MAP.put(i, 4);
}
addTagLength(1,
0x01, 0x02, 0x35, 0x43, 0xc4, 0xc5, 0xc6, 0xc7,
0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
0xd0, 0xd1, 0xd2, 0xd5, 0x88, 0x8a, 0x8b, 0x8c,
0xa0, 0xaf, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6,
0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae);
addTagLength(2,
0x04, 0x10, 0x34, 0x40, 0x41, 0x42, 0x45, 0x46,
0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x60, 0x61,
0x62, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76,
0x77, 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6,
0xb7, 0xb8, 0xb9, 0xd6, 0xd7, 0xd8, 0xd9, 0xda);
addTagLength(3,
0x63, 0x64, 0x6f, 0x5d, 0x65, 0x66, 0x67, 0x68,
0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0xfa);
addTagLength(4,
0x20, 0x33, 0x44, 0x90, 0xc0, 0xc2, 0xc3, 0xd3,
0xd4, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, 0xf0, 0xf9,
0x5a, 0x47, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6,
0xf7, 0xf8, 0xe2, 0xe9);
TAG_LENGTH_MAP.put(0x5b, 7); // variable length
TAG_LENGTH_MAP.put(0x5c, 68);
TAG_LENGTH_MAP.put(0xfd, 8);