From 93e9d449d187bc3947ca76a1f3bdd4f02b37752c Mon Sep 17 00:00:00 2001 From: Yuriy Piskarev Date: Wed, 23 Mar 2022 15:46:37 +0300 Subject: - fixed warnings from checkstyle; - rename tmp variable; - added use of BitUtil; - redesigned parameter checking; --- .../protocol/NavtelecomProtocolDecoder.java | 148 ++++++++------------- 1 file changed, 56 insertions(+), 92 deletions(-) (limited to 'src') diff --git a/src/main/java/org/traccar/protocol/NavtelecomProtocolDecoder.java b/src/main/java/org/traccar/protocol/NavtelecomProtocolDecoder.java index 72a74a534..d4026353d 100644 --- a/src/main/java/org/traccar/protocol/NavtelecomProtocolDecoder.java +++ b/src/main/java/org/traccar/protocol/NavtelecomProtocolDecoder.java @@ -196,7 +196,7 @@ public class NavtelecomProtocolDecoder extends BaseProtocolDecoder { for (int j = 0; j < bits.length(); j++) { if (bits.get(j)) { - int tmp = 0; // To parse a value by multiple conditions + int value = 0; switch (j + 1) { case 1: @@ -209,9 +209,9 @@ public class NavtelecomProtocolDecoder extends BaseProtocolDecoder { position.setDeviceTime(new Date(buf.readUnsignedIntLE() * 1000)); break; case 8: - tmp = buf.readUnsignedByte(); - position.setValid((tmp & 0b00000010) == 0b00000010); - position.set(Position.KEY_SATELLITES, ((tmp & 0b11111100) >> 2)); + value = buf.readUnsignedByte(); + position.setValid(BitUtil.check(value, 1)); + position.set(Position.KEY_SATELLITES, ((value & 0b11111100) >> 2)); break; case 9: position.setFixTime(new Date(buf.readUnsignedIntLE() * 1000)); @@ -232,154 +232,118 @@ public class NavtelecomProtocolDecoder extends BaseProtocolDecoder { position.setCourse(buf.readUnsignedShortLE()); break; case 15: - position.set(Position.KEY_ODOMETER,buf.readFloatLE()); + position.set(Position.KEY_ODOMETER, buf.readFloatLE()); break; case 19: - position.set(Position.KEY_POWER,buf.readShortLE() * 0.001); + position.set(Position.KEY_POWER, buf.readShortLE() * 0.001); break; case 20: - position.set(Position.KEY_BATTERY,buf.readShortLE() * 0.001); + position.set(Position.KEY_BATTERY, buf.readShortLE() * 0.001); break; case 21: - position.set(Position.PREFIX_ADC + 1,buf.readUnsignedShortLE() * 0.001); + position.set(Position.PREFIX_ADC + 1, buf.readUnsignedShortLE() * 0.001); break; case 22: - position.set(Position.PREFIX_ADC + 2,buf.readUnsignedShortLE() * 0.001); + position.set(Position.PREFIX_ADC + 2, buf.readUnsignedShortLE() * 0.001); break; case 23: - position.set(Position.PREFIX_ADC + 3,buf.readUnsignedShortLE() * 0.001); + position.set(Position.PREFIX_ADC + 3, buf.readUnsignedShortLE() * 0.001); break; case 24: - position.set(Position.PREFIX_ADC + 4,buf.readUnsignedShortLE() * 0.001); + position.set(Position.PREFIX_ADC + 4, buf.readUnsignedShortLE() * 0.001); break; case 25: - position.set(Position.PREFIX_ADC + 5,buf.readUnsignedShortLE() * 0.001); + 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 + 6, buf.readUnsignedShortLE() * 0.001); break; case 29: - tmp = buf.readUnsignedByte(); - position.set(Position.PREFIX_IN + 1, (tmp & 0b00000001) == 0b00000001); - position.set(Position.PREFIX_IN + 2, (tmp & 0b00000010) == 0b00000010); - position.set(Position.PREFIX_IN + 3, (tmp & 0b00000100) == 0b00000100); - position.set(Position.PREFIX_IN + 4, (tmp & 0b00001000) == 0b00001000); - position.set(Position.PREFIX_IN + 5, (tmp & 0b00010000) == 0b00010000); - position.set(Position.PREFIX_IN + 6, (tmp & 0b00100000) == 0b00100000); - position.set(Position.PREFIX_IN + 7, (tmp & 0b01000000) == 0b01000000); - position.set(Position.PREFIX_IN + 8, (tmp & 0b10000000) == 0b10000000); + value = buf.readUnsignedByte(); + for (int k = 0; k <= 7; k++) { + position.set(Position.PREFIX_IN + (k + 1), BitUtil.check(value, k) ? 1 : 0); + } break; case 31: - tmp = buf.readUnsignedByte(); - position.set(Position.PREFIX_OUT + 1, (tmp & 0b00000001) == 0b00000001); - position.set(Position.PREFIX_OUT + 2, (tmp & 0b00000010) == 0b00000010); - position.set(Position.PREFIX_OUT + 3, (tmp & 0b00000100) == 0b00000100); - position.set(Position.PREFIX_OUT + 4, (tmp & 0b00001000) == 0b00001000); + value = buf.readUnsignedByte(); + for (int k = 0; k <= 3; k++) { + position.set(Position.PREFIX_OUT + (k + 1), BitUtil.check(value, k) ? 1 : 0); + } break; case 33: - position.set(Position.PREFIX_COUNT + 1,buf.readUnsignedIntLE()); + position.set(Position.PREFIX_COUNT + 1, buf.readUnsignedIntLE()); break; case 34: - position.set(Position.PREFIX_COUNT + 2,buf.readUnsignedIntLE()); + position.set(Position.PREFIX_COUNT + 2, buf.readUnsignedIntLE()); break; case 35: - position.set("freq" + 1,buf.readUnsignedShortLE()); + position.set("freq" + 1, buf.readUnsignedShortLE()); break; case 36: - position.set("freq" + 2,buf.readUnsignedShortLE()); + position.set("freq" + 2, buf.readUnsignedShortLE()); break; case 37: - position.set("engine_hours",buf.readUnsignedIntLE()); + position.set("engine_hours", buf.readUnsignedIntLE()); break; case 38: - tmp = buf.readUnsignedShortLE(); - if (tmp < 65500) { // Do not write error codes - position.set("rs485fuel_level" + 1,tmp); - } + value = buf.readUnsignedShortLE(); + position.set("rs485fuel_level" + 1, (value < 65500) ? value : null); break; case 39: - tmp = buf.readUnsignedShortLE(); - if (tmp < 65500) { // Do not write error codes - position.set("rs485fuel_level" + 2,tmp); - } + value = buf.readUnsignedShortLE(); + position.set("rs485fuel_level" + 2, (value < 65500) ? value : null); break; case 40: - tmp = buf.readUnsignedShortLE(); - if (tmp < 65500) { // Do not write error codes - position.set("rs485fuel_level" + 3,tmp); - } + value = buf.readUnsignedShortLE(); + position.set("rs485fuel_level" + 3, (value < 65500) ? value : null); break; case 41: - tmp = buf.readUnsignedShortLE(); - if (tmp < 65500) { // Do not write error codes - position.set("rs485fuel_level" + 4,tmp); - } + value = buf.readUnsignedShortLE(); + position.set("rs485fuel_level" + 4, (value < 65500) ? value : null); break; case 42: - tmp = buf.readUnsignedShortLE(); - if (tmp < 65500) { // Do not write error codes - position.set("rs485fuel_level" + 5,tmp); - } + value = buf.readUnsignedShortLE(); + position.set("rs485fuel_level" + 5, (value < 65500) ? value : null); break; case 43: - tmp = buf.readUnsignedShortLE(); - if (tmp < 65500) { // Do not write error codes - position.set("rs485fuel_level" + 6,tmp); - } + value = buf.readUnsignedShortLE(); + position.set("rs485fuel_level" + 6, (value < 65500) ? value : null); break; case 44: - tmp = buf.readUnsignedShortLE(); - if (tmp < 65500) { // Do not write error codes - position.set("rs232fuel_level",tmp); - } + value = buf.readUnsignedShortLE(); + position.set("rs232fuel_level", (value < 65500) ? value : null); break; case 45: - tmp = buf.readByte(); - if (tmp != 0x80) { // Do not write error codes - position.set(Position.PREFIX_TEMP + 1,tmp); - } + value = buf.readByte(); + position.set(Position.PREFIX_TEMP + 1, (value != 0x80) ? value : null); break; case 46: - tmp = buf.readByte(); - if (tmp != 0x80) { // Do not write error codes - position.set(Position.PREFIX_TEMP + 2,tmp); - } + value = buf.readByte(); + position.set(Position.PREFIX_TEMP + 2, (value != 0x80) ? value : null); break; case 47: - tmp = buf.readByte(); - if (tmp != 0x80) { // Do not write error codes - position.set(Position.PREFIX_TEMP + 3,tmp); - } + value = buf.readByte(); + position.set(Position.PREFIX_TEMP + 3, (value != 0x80) ? value : null); break; case 48: - tmp = buf.readByte(); - if (tmp != 0x80) { // Do not write error codes - position.set(Position.PREFIX_TEMP + 4,tmp); - } + value = buf.readByte(); + position.set(Position.PREFIX_TEMP + 4, (value != 0x80) ? value : null); break; case 49: - tmp = buf.readByte(); - if (tmp != 0x80) { // Do not write error codes - position.set(Position.PREFIX_TEMP + 5,tmp); - } + value = buf.readByte(); + position.set(Position.PREFIX_TEMP + 5, (value != 0x80) ? value : null); break; case 50: - tmp = buf.readByte(); - if (tmp != 0x80) { // Do not write error codes - position.set(Position.PREFIX_TEMP + 6,tmp); - } + value = buf.readByte(); + position.set(Position.PREFIX_TEMP + 6, (value != 0x80) ? value : null); break; case 51: - tmp = buf.readByte(); - if (tmp != 0x80) { // Do not write error codes - position.set(Position.PREFIX_TEMP + 7,tmp); - } + value = buf.readByte(); + position.set(Position.PREFIX_TEMP + 7, (value != 0x80) ? value : null); break; case 52: - tmp = buf.readByte(); - if (tmp != 0x80) { // Do not write error codes - position.set(Position.PREFIX_TEMP + 8,tmp); - } + value = buf.readByte(); + position.set(Position.PREFIX_TEMP + 8, (value != 0x80) ? value : null); break; default: buf.skipBytes(getItemLength(j + 1)); -- cgit v1.2.3