public void testBytesToString() {
SerialMessage m = new SerialMessage();
m.setOpCode(0x81);
m.setElement(1, (byte) 0x02);
m.setElement(2, (byte) 0xA2);
m.setElement(3, (byte) 0x00);
Assert.assertEquals("string compare ", "81 02 A2 00", m.toString());
}
public void testSetParity4() {
SerialMessage m = new SerialMessage();
m.setElement(0, (byte) 226);
m.setElement(1, (byte) 15);
m.setElement(2, (byte) 226);
m.setElement(3, (byte) 84);
m.setParity();
Assert.assertEquals("string compare ", "E2 0F E2 54", m.toString());
}
public void testSetParity1() {
SerialMessage m = new SerialMessage();
m.setElement(0, (byte) 129);
m.setElement(1, (byte) 90);
m.setElement(2, (byte) 129);
m.setElement(3, (byte) (31 & 0xF0));
m.setParity();
Assert.assertEquals("string compare ", "81 5A 81 1F", m.toString());
}
public void testSetParity7() {
// from doc page
SerialMessage m = new SerialMessage();
m.setElement(0, (byte) 129);
m.setElement(1, (byte) 90);
m.setElement(2, (byte) 129);
m.setElement(3, (byte) 31);
m.setParity();
Assert.assertEquals("string compare ", "81 5A 81 1F", m.toString());
}
public void testSetParity6() {
// special req software version
SerialMessage m = new SerialMessage();
m.setElement(0, (byte) 0xE2);
m.setElement(1, (byte) 119);
m.setElement(2, (byte) 0xE2);
m.setElement(3, (byte) 119);
m.setParity();
Assert.assertEquals("string compare ", "E2 77 E2 77", m.toString());
}
public void testSetParity5() {
// observed error message
SerialMessage m = new SerialMessage();
m.setElement(0, (byte) 0x80);
m.setElement(1, (byte) 98);
m.setElement(2, (byte) 0x80);
m.setElement(3, (byte) 0x10);
m.setParity();
Assert.assertEquals("string compare ", "80 62 80 10", m.toString());
}
/** Handles initialization, output and polling from within the running thread */
protected synchronized AbstractMRMessage pollMessage() {
// ensure validity of call
if (getNumNodes() <= 0) {
return null;
}
// move to a new node
curSerialNodeIndex++;
if (curSerialNodeIndex >= getNumNodes()) {
curSerialNodeIndex = 0;
}
// ensure that each node is initialized
if (getMustInit(curSerialNodeIndex)) {
setMustInit(curSerialNodeIndex, false);
AbstractMRMessage m = getNode(curSerialNodeIndex).createInitPacket();
if (m != null) { // SECSI boards don't need this yet
log.debug("send init message: " + m);
m.setTimeout(2000); // wait for init to finish (milliseconds)
return m;
} // else fall through to continue
}
// send Output packet if needed
if (getNode(curSerialNodeIndex).mustSend()) {
log.debug("request write command to send");
AbstractMRMessage m = getNode(curSerialNodeIndex).createOutPacket();
getNode(curSerialNodeIndex).resetMustSend();
m.setTimeout(500);
return m;
}
// poll for Sensor input
if (getNode(curSerialNodeIndex).getSensorsActive()) {
// Some sensors are active for this node, issue poll
SerialMessage m = SerialMessage.getPoll(getNode(curSerialNodeIndex).getNodeAddress());
if (curSerialNodeIndex >= getNumNodes()) {
curSerialNodeIndex = 0;
}
return m;
} else {
// no Sensors (inputs) are active for this node
return null;
}
}
