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| author | Evgeny S Maksimov <me@vragam.net> | 2019-01-23 22:43:09 +0300 |
|---|---|---|
| committer | Evgeny S Maksimov <me@vragam.net> | 2019-01-23 22:43:09 +0300 |
| commit | 7601d1625dbe3ffbbfeb0f81c224fc4bce8bbcdc (patch) | |
| tree | d815b5ec9511e5524e15332ea709841cc3fbc967 | |
| parent | 55d5d635b321af3b8c3086e8f47afc44fa7e4084 (diff) | |
| download | traccar-server-7601d1625dbe3ffbbfeb0f81c224fc4bce8bbcdc.tar.gz traccar-server-7601d1625dbe3ffbbfeb0f81c224fc4bce8bbcdc.tar.bz2 traccar-server-7601d1625dbe3ffbbfeb0f81c224fc4bce8bbcdc.zip | |
Use BitUtil for some bit operations
| -rw-r--r-- | src/org/traccar/protocol/NavisProtocolDecoder.java | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/org/traccar/protocol/NavisProtocolDecoder.java b/src/org/traccar/protocol/NavisProtocolDecoder.java index 4bce4e37f..1e474556a 100644 --- a/src/org/traccar/protocol/NavisProtocolDecoder.java +++ b/src/org/traccar/protocol/NavisProtocolDecoder.java @@ -137,7 +137,7 @@ public class NavisProtocolDecoder extends BaseProtocolDecoder { } else if (isFormat(format, F50, F51, F52)) { short extField = buf.readUnsignedByte(); position.set(Position.KEY_OUTPUT, extField & 0x3); - position.set(Position.KEY_SATELLITES, extField >> 2); + position.set(Position.KEY_SATELLITES, BitUtil.from(extField, 2)); position.set(Position.PREFIX_OUT + 1, BitUtil.check(extField, 0)); position.set(Position.PREFIX_OUT + 2, BitUtil.check(extField, 1)); } else if (isFormat(format, F40, F60)) { @@ -160,10 +160,10 @@ public class NavisProtocolDecoder extends BaseProtocolDecoder { position.set(Position.PREFIX_IN + 2, BitUtil.check(input, 1)); position.set(Position.PREFIX_IN + 3, BitUtil.check(input, 2)); position.set(Position.PREFIX_IN + 4, BitUtil.check(input, 3)); - position.set(Position.PREFIX_IN + 5, (input & 0x70) >> 4); - position.set(Position.PREFIX_IN + 6, (input & 0x380) >> 7); - position.set(Position.PREFIX_IN + 7, (input & 0xC00) >> 10); - position.set(Position.PREFIX_IN + 8, (input & 0x3000) >> 12); + position.set(Position.PREFIX_IN + 5, BitUtil.between(input, 4, 7)); + position.set(Position.PREFIX_IN + 6, BitUtil.between(input, 7, 10)); + position.set(Position.PREFIX_IN + 7, BitUtil.between(input, 10, 12)); + position.set(Position.PREFIX_IN + 5, BitUtil.between(input, 12, 14)); } } else if (isFormat(format, F50, F51, F52, F60)) { short input = buf.readUnsignedByte(); @@ -227,7 +227,7 @@ public class NavisProtocolDecoder extends BaseProtocolDecoder { int navSensorState = buf.readUnsignedByte(); position.setValid(BitUtil.check(navSensorState, 1)); if (isFormat(format, F60)) { - position.set(Position.KEY_SATELLITES, navSensorState >> 2); + position.set(Position.KEY_SATELLITES, BitUtil.from(navSensorState, 2)); } DateBuilder dateBuilder = new DateBuilder() @@ -369,7 +369,7 @@ public class NavisProtocolDecoder extends BaseProtocolDecoder { case 7: int navSensorState = buf.readUnsignedByte(); position.setValid(BitUtil.check(navSensorState, 1)); - position.set(Position.KEY_SATELLITES, navSensorState >> 2); + position.set(Position.KEY_SATELLITES, BitUtil.from(navSensorState, 2)); break; case 8: position.setTime(new DateBuilder(new Date(buf.readUnsignedIntLE() * 1000)).getDate()); @@ -511,7 +511,7 @@ public class NavisProtocolDecoder extends BaseProtocolDecoder { int navSensorState = buf.readUnsignedByte(); position.setValid(BitUtil.check(navSensorState, 1)); - position.set(Position.KEY_SATELLITES, navSensorState >> 2); + position.set(Position.KEY_SATELLITES, BitUtil.from(navSensorState, 2)); position.setTime(new DateBuilder(new Date(buf.readUnsignedIntLE() * 1000)).getDate()); position.setLatitude(buf.readIntLE() / 600000.0); |