@Test
public void test16Bit_WithBitRead() {
ModbusAddress[] addresses =
new ModbusAddress[] {
ModbusAddress.builder(ModbusTable.HoldingRegisters, ModbusDataType.Int16, 1)
.setBit(0)
.build(),
ModbusAddress.builder(ModbusTable.HoldingRegisters, ModbusDataType.Int16, 2)
.setBit(8)
.build()
};
List<TestReadItem> items = new ArrayList<TestReadItem>();
for (ModbusAddress address : addresses) {
items.add(new TestReadItem(address));
}
byte[] data = new byte[] {0x00, 0x01, 0x01, 0x00};
handle(items, data);
boolean b1 = getValue(items.get(0), Boolean.class);
assertTrue("Expected true.", b1);
boolean b2 = getValue(items.get(1), Boolean.class);
assertTrue("Expected true.", b2);
}
@Override
protected Object getKey(T item) {
ModbusAddress address = (ModbusAddress) item.getAddressObject();
int bit = address.getBit();
return bit < 0 ? bit : bit / 16;
}
@Test
public void testBCD32_WithBitRead() {
ModbusAddress[] addresses =
new ModbusAddress[] {
ModbusAddress.builder(ModbusTable.HoldingRegisters, ModbusDataType.BCD32, 1)
.setBit(0)
.build(),
ModbusAddress.builder(ModbusTable.HoldingRegisters, ModbusDataType.BCD32, 3)
.setBit(8)
.build(),
ModbusAddress.builder(ModbusTable.HoldingRegisters, ModbusDataType.BCD32, 5)
.setBit(16)
.build(),
ModbusAddress.builder(ModbusTable.HoldingRegisters, ModbusDataType.BCD32, 7)
.setBit(24)
.build()
};
List<TestReadItem> items = new ArrayList<TestReadItem>();
for (ModbusAddress address : addresses) {
items.add(new TestReadItem(address));
}
byte[] data =
new byte[] {
0x00,
0x00,
0x00,
0x01, // (1<<0)
0x00,
0x00,
0x02,
0x56, // (1<<8)
0x00,
0x06,
0x55,
0x36, // (1<<16)
0x16,
0x77,
0x72,
0x16 // (1<<24)
};
handle(items, data);
boolean b1 = getValue(items.get(0), Boolean.class);
assertTrue("Expected true.", b1);
boolean b2 = getValue(items.get(1), Boolean.class);
assertTrue("Expected true.", b2);
boolean b3 = getValue(items.get(2), Boolean.class);
assertTrue("Expected true.", b3);
boolean b4 = getValue(items.get(3), Boolean.class);
assertTrue("Expected true.", b4);
}
@Test
public void test16Bit() {
ModbusAddress[] addresses =
new ModbusAddress[] {
ModbusAddress.builder(ModbusTable.HoldingRegisters, ModbusDataType.Int16, 1).build(),
ModbusAddress.builder(ModbusTable.HoldingRegisters, ModbusDataType.Int16, 2).build()
};
List<TestReadItem> items = new ArrayList<TestReadItem>();
for (ModbusAddress address : addresses) {
items.add(new TestReadItem(address));
}
byte[] data = new byte[] {0x01, 0x02, 0x03, 0x04};
handle(items, data);
short s1 = getValue(items.get(0), Short.class);
assertEquals("Expected 0x0102.", 0x0102, s1);
short s2 = getValue(items.get(1), Short.class);
assertEquals("Expected 0x0304.", 0x0304, s2);
}
@Test
public void testBCD32() {
ModbusAddress[] addresses =
new ModbusAddress[] {
ModbusAddress.builder(ModbusTable.HoldingRegisters, ModbusDataType.BCD32, 1).build(),
ModbusAddress.builder(ModbusTable.HoldingRegisters, ModbusDataType.BCD32, 3).build()
};
List<TestReadItem> items = new ArrayList<TestReadItem>();
for (ModbusAddress address : addresses) {
items.add(new TestReadItem(address));
}
byte[] data = new byte[] {0x01, 0x22, 0x33, 0x44, 0x05, 0x66, 0x77, 0x78};
handle(items, data);
int i1 = getValue(items.get(0), Integer.class);
assertEquals("Expected 1223344.", 1223344, i1);
int i2 = getValue(items.get(1), Integer.class);
assertEquals("Expected 5667778.", 5667778, i2);
}
@Test
public void test32Bit() {
ModbusAddress[] addresses =
new ModbusAddress[] {
ModbusAddress.builder(ModbusTable.HoldingRegisters, ModbusDataType.Int32, 1).build(),
ModbusAddress.builder(ModbusTable.HoldingRegisters, ModbusDataType.Int32, 3).build()
};
List<TestReadItem> items = new ArrayList<TestReadItem>();
for (ModbusAddress address : addresses) {
items.add(new TestReadItem(address));
}
byte[] data = new byte[] {0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08};
handle(items, data);
int i1 = getValue(items.get(0), Integer.class);
assertEquals("Expected 0x01020304.", 0x01020304, i1);
int i2 = getValue(items.get(1), Integer.class);
assertEquals("Expected 0x05060708.", 0x05060708, i2);
}