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authorYuriy Piskarev <yuriy.piskarev@gmail.com>2022-03-25 11:12:32 +0300
committerYuriy Piskarev <yuriy.piskarev@gmail.com>2022-03-25 11:12:32 +0300
commit56f7a4eab1b4ccc3801a24d7e2ede33d0ab9339c (patch)
treed7d237d86b06b5ae27ad87d9c7dfec0423177d30 /src/main/java/org/traccar/protocol
parent43c35020d55f552157f53a28bfd3bec765e387ab (diff)
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- optimized parsing of similar protocol fields;
Diffstat (limited to 'src/main/java/org/traccar/protocol')
-rw-r--r--src/main/java/org/traccar/protocol/NavtelecomProtocolDecoder.java62
1 files changed, 6 insertions, 56 deletions
diff --git a/src/main/java/org/traccar/protocol/NavtelecomProtocolDecoder.java b/src/main/java/org/traccar/protocol/NavtelecomProtocolDecoder.java
index ff6f12dde..60f1091bb 100644
--- a/src/main/java/org/traccar/protocol/NavtelecomProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/NavtelecomProtocolDecoder.java
@@ -193,7 +193,7 @@ public class NavtelecomProtocolDecoder extends BaseProtocolDecoder {
Position position = new Position(getProtocolName());
position.setDeviceId(deviceSession.getDeviceId());
- for (int j = 0; j < bits.length(); j++) {
+ for (int j = 0, l = 2; j < bits.length(); j++, l++) {
if (bits.get(j)) {
int value = 0;
@@ -241,22 +241,12 @@ public class NavtelecomProtocolDecoder extends BaseProtocolDecoder {
position.set(Position.KEY_BATTERY, buf.readShortLE() * 0.001);
break;
case 21:
- position.set(Position.PREFIX_ADC + 1, buf.readUnsignedShortLE() * 0.001);
- break;
case 22:
- position.set(Position.PREFIX_ADC + 2, buf.readUnsignedShortLE() * 0.001);
- break;
case 23:
- position.set(Position.PREFIX_ADC + 3, buf.readUnsignedShortLE() * 0.001);
- break;
case 24:
- position.set(Position.PREFIX_ADC + 4, buf.readUnsignedShortLE() * 0.001);
- break;
case 25:
- position.set(Position.PREFIX_ADC + 5, buf.readUnsignedShortLE() * 0.001);
- break;
case 26:
- position.set(Position.PREFIX_ADC + 6, buf.readUnsignedShortLE() * 0.001);
+ position.set(Position.PREFIX_ADC + (l - 21), buf.readUnsignedShortLE() * 0.001);
break;
case 29:
value = buf.readUnsignedByte();
@@ -271,79 +261,39 @@ public class NavtelecomProtocolDecoder extends BaseProtocolDecoder {
}
break;
case 33:
- position.set(Position.PREFIX_COUNT + 1, buf.readUnsignedIntLE());
- break;
case 34:
- position.set(Position.PREFIX_COUNT + 2, buf.readUnsignedIntLE());
+ position.set(Position.PREFIX_COUNT + (l - 33), buf.readUnsignedIntLE());
break;
case 35:
- position.set("freq" + 1, buf.readUnsignedShortLE());
- break;
case 36:
- position.set("freq" + 2, buf.readUnsignedShortLE());
+ position.set("freq" + (l - 35), buf.readUnsignedShortLE());
break;
case 37:
position.set("engine_hours", buf.readUnsignedIntLE());
break;
case 38:
- value = buf.readUnsignedShortLE();
- position.set("rs485Fuel" + 1, (value < 65500) ? value : null);
- break;
case 39:
- value = buf.readUnsignedShortLE();
- position.set("rs485Fuel" + 2, (value < 65500) ? value : null);
- break;
case 40:
- value = buf.readUnsignedShortLE();
- position.set("rs485Fuel" + 3, (value < 65500) ? value : null);
- break;
case 41:
- value = buf.readUnsignedShortLE();
- position.set("rs485Fuel" + 4, (value < 65500) ? value : null);
- break;
case 42:
- value = buf.readUnsignedShortLE();
- position.set("rs485Fuel" + 5, (value < 65500) ? value : null);
- break;
case 43:
value = buf.readUnsignedShortLE();
- position.set("rs485Fuel" + 6, (value < 65500) ? value : null);
+ position.set("rs485Fuel" + (l - 38), (value < 65500) ? value : null);
break;
case 44:
value = buf.readUnsignedShortLE();
position.set("rs232Fuel", (value < 65500) ? value : null);
break;
case 45:
- value = buf.readByte();
- position.set(Position.PREFIX_TEMP + 1, (value != 0x80) ? value : null);
- break;
case 46:
- value = buf.readByte();
- position.set(Position.PREFIX_TEMP + 2, (value != 0x80) ? value : null);
- break;
case 47:
- value = buf.readByte();
- position.set(Position.PREFIX_TEMP + 3, (value != 0x80) ? value : null);
- break;
case 48:
- value = buf.readByte();
- position.set(Position.PREFIX_TEMP + 4, (value != 0x80) ? value : null);
- break;
case 49:
- value = buf.readByte();
- position.set(Position.PREFIX_TEMP + 5, (value != 0x80) ? value : null);
- break;
case 50:
- value = buf.readByte();
- position.set(Position.PREFIX_TEMP + 6, (value != 0x80) ? value : null);
- break;
case 51:
- value = buf.readByte();
- position.set(Position.PREFIX_TEMP + 7, (value != 0x80) ? value : null);
- break;
case 52:
value = buf.readByte();
- position.set(Position.PREFIX_TEMP + 8, (value != 0x80) ? value : null);
+ position.set(Position.PREFIX_TEMP + (l - 45), (value != 0x80) ? value : null);
break;
default:
buf.skipBytes(getItemLength(j + 1));