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REO progress

This commit is contained in:
rusefi 2020-06-13 22:29:23 -04:00
parent 8f06ffa1e5
commit e1080a040e
2 changed files with 30 additions and 26 deletions
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29
java_console/inifile/src/com/opensr5/ini/field/EnumIniField.java
View File

@ -14,14 +14,15 @@ public class EnumIniField extends IniField {
private final FieldType type;
private final List<String> enums;
private final int bitPosition;
private final int bitSize;
// weird format where 'one bit' width means 0 and "two bits" means "1"
private final int bitSize0;
public EnumIniField(String name, int offset, FieldType type, List<String> enums, int bitPosition, int bitSize) {
public EnumIniField(String name, int offset, FieldType type, List<String> enums, int bitPosition, int bitSize0) {
super(name, offset);
this.type = type;
this.enums = enums;
this.bitPosition = bitPosition;
this.bitSize = bitSize;
this.bitSize0 = bitSize0;
}
@Override
@ -33,8 +34,8 @@ public class EnumIniField extends IniField {
return bitPosition;
}
public int getBitSize() {
return bitSize;
public int getBitSize0() {
return bitSize0;
}
public List<String> getEnums() {
@ -48,7 +49,7 @@ public class EnumIniField extends IniField {
@Override
public String getValue(ConfigurationImage image) {
int ordinal = getByteBuffer(image).getInt();
ordinal = getBitRange(ordinal, bitPosition, bitSize);
ordinal = getBitRange(ordinal, bitPosition, bitSize0 + 1);
if (ordinal >= enums.size())
throw new IllegalStateException(ordinal + " in " + getName());
@ -72,7 +73,7 @@ public class EnumIniField extends IniField {
if (ordinal == -1)
throw new IllegalArgumentException("Not found " + v);
int value = getByteBuffer(image).getInt();
value = setBitRange(value, ordinal, bitPosition, bitSize);
value = setBitRange(value, ordinal, bitPosition, bitSize0 + 1);
getByteBuffer(image).putInt(value);
}
@ -84,23 +85,25 @@ public class EnumIniField extends IniField {
", type=" + type +
", enums=" + enums +
", bitPosition=" + bitPosition +
", bitSize=" + bitSize +
", bitSize=" + bitSize0 +
'}';
}
public static int setBitRange(int value, int ordinal, int bitPosition, int bitSize) {
if (ordinal >= (1 << bitSize))
throw new IllegalArgumentException("Ordinal overflow " + ordinal + " does not fit in " + bitSize + " bit(s)");
int num = ((1 << bitSize) - 1) << bitPosition;
int clearBitRange = value & ~num;
return (byte) (clearBitRange + (ordinal << bitPosition));
return (clearBitRange + (ordinal << bitPosition));
}
public static boolean getBit(int ordinal, int bitPosition) {
return getBitRange(ordinal, bitPosition, 0) == 1;
return getBitRange(ordinal, bitPosition, 1) == 1;
}
public static int getBitRange(int ordinal, int bitPosition, int bitSize) {
ordinal = ordinal >> bitPosition;
ordinal = ordinal & ((1 << (bitSize + 1)) - 1);
ordinal = ordinal & ((1 << (bitSize)) - 1);
return ordinal;
}
@ -115,10 +118,10 @@ public class EnumIniField extends IniField {
if (bitPositions.length != 2)
throw new IllegalStateException("Bit position " + bitRange);
int bitPosition = Integer.parseInt(bitPositions[0]);
int bitSize = Integer.parseInt(bitPositions[1]) - bitPosition;
int bitSize0 = Integer.parseInt(bitPositions[1]) - bitPosition;
List<String> enums = list.subList(5, list.size());
return new EnumIniField(name, offset, type, enums, bitPosition, bitSize);
return new EnumIniField(name, offset, type, enums, bitPosition, bitSize0);
}
}

27
java_console/inifile/src/com/opensr5/ini/test/IniFileReaderTest.java
View File

@ -12,7 +12,6 @@ import org.junit.Test;
import java.io.ByteArrayInputStream;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
/**
* Andrey Belomutskiy, (c) 2013-2020
@ -104,26 +103,28 @@ public class IniFileReaderTest {
@Test
public void testSetBits() {
assertEquals((byte) 0xFE, EnumIniField.setBitRange((byte) 0xFF, 0, 0, 1));
assertEquals((byte) 0xF0, EnumIniField.setBitRange((byte) 0xFF, 0, 0, 4));
assertEquals((byte) 0x0F, EnumIniField.setBitRange((byte) 0xFF, 0, 4, 4));
assertEquals(0xFE, EnumIniField.setBitRange(0xFF, 0, 0, 1));
assertEquals(0xF0, EnumIniField.setBitRange(0xFF, 0, 0, 4));
assertEquals(0x0F, EnumIniField.setBitRange(0xFF, 0, 4, 4));
assertEquals((byte) 1, EnumIniField.setBitRange((byte) 0xFF, 3, 0, 1));
assertEquals((byte) -13, EnumIniField.setBitRange((byte) 0xFF, 3, 0, 4));
assertEquals((byte) 0x3F, EnumIniField.setBitRange((byte) 0xFF, 3, 4, 4));
assertEquals(0xff, EnumIniField.setBitRange(0xFF, 3, 0, 2));
assertEquals(0xF3, EnumIniField.setBitRange(0xFF, 3, 0, 4));
assertEquals(0x3F, EnumIniField.setBitRange(0xFF, 3, 4, 4));
assertEquals(0x400, EnumIniField.setBitRange(0, 1, 10, 1));
}
@Test
public void testBitLogic() {
assertEquals(4, EnumIniField.getBitRange(4, 0, 7));
assertEquals(4, EnumIniField.getBitRange(4, 0, 2));
assertEquals(0, EnumIniField.getBitRange(4, 0, 1));
assertEquals(3, EnumIniField.getBitRange(7, 0, 1));
assertEquals(4, EnumIniField.getBitRange(4, 0, 8));
assertEquals(4, EnumIniField.getBitRange(4, 0, 3));
assertEquals(0, EnumIniField.getBitRange(4, 0, 2));
assertEquals(3, EnumIniField.getBitRange(7, 0, 2));
assertEquals(true, EnumIniField.getBit(0xff, 0));
assertEquals(true, EnumIniField.getBit(0xf0, 4));
assertEquals(2, EnumIniField.getBitRange(0xf0, 3, 1));
assertEquals(2, EnumIniField.getBitRange(0xf0, 3, 2));
}
@Test
@ -138,7 +139,7 @@ public class IniFileReaderTest {
EnumIniField field = (EnumIniField) model.allIniFields.get("name");
assertEquals(3, field.getBitPosition());
assertEquals(2, field.getBitSize());
assertEquals(2, field.getBitSize0());
assertEquals(2, field.getEnums().size());
}