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authorAnton Tananaev <anton.tananaev@gmail.com>2016-09-14 07:53:15 +1200
committerAnton Tananaev <anton.tananaev@gmail.com>2016-09-14 07:53:15 +1200
commit5a3cad30d5b2fa5a4be6cba0eed6df135f496165 (patch)
treebcc8191c0029266b33b5502b04097c11b658ef48 /src/org/traccar/helper/ObdDecoder.java
parent38bbab77b848989b1065a41666518bef64d147e5 (diff)
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Implement more Castel message types
Diffstat (limited to 'src/org/traccar/helper/ObdDecoder.java')
-rw-r--r--src/org/traccar/helper/ObdDecoder.java14
1 files changed, 9 insertions, 5 deletions
diff --git a/src/org/traccar/helper/ObdDecoder.java b/src/org/traccar/helper/ObdDecoder.java
index 4686aa682..6ffe39662 100644
--- a/src/org/traccar/helper/ObdDecoder.java
+++ b/src/org/traccar/helper/ObdDecoder.java
@@ -25,9 +25,9 @@ public final class ObdDecoder {
private ObdDecoder() {
}
- public static final int MODE_CURRENT = 0x01;
- public static final int MODE_FREEZE_FRAME = 0x02;
- public static final int MODE_CODES = 0x03;
+ private static final int MODE_CURRENT = 0x01;
+ private static final int MODE_FREEZE_FRAME = 0x02;
+ private static final int MODE_CODES = 0x03;
private static final int PID_ENGINE_LOAD = 0x04;
private static final int PID_COOLANT_TEMPERATURE = 0x05;
@@ -54,7 +54,7 @@ public final class ObdDecoder {
return new AbstractMap.SimpleEntry<>(key, value);
}
- private static Map.Entry<String, Object> decodeCodes(String value) {
+ public static Map.Entry<String, Object> decodeCodes(String value) {
StringBuilder codes = new StringBuilder();
for (int i = 0; i < value.length() / 4; i++) {
int numValue = Integer.parseInt(value.substring(i * 4, (i + 1) * 4), 16);
@@ -75,7 +75,11 @@ public final class ObdDecoder {
}
codes.append(String.format("%04X", numValue & 0x3FFF));
}
- return createEntry("dtcs", codes.toString().replaceFirst(",", ""));
+ if (codes.length() > 0) {
+ return createEntry("dtcs", codes.toString().replaceFirst(",", ""));
+ } else {
+ return null;
+ }
}
private static Map.Entry<String, Object> decodeData(int pid, String value) {