/** Starts a verticle for the device with the unique device ID \c uid. */
@Override
public void start() throws Exception {
apiVersion[0] = 2;
apiVersion[1] = 0;
apiVersion[2] = 0;
logger = LoggerFactory.getLogger(getClass());
logger.info("Verticle started: " + BrickletVoltage.class);
uidString = config().getString("uid");
uidBytes = Utils.uid2long(uidString);
vertx
.eventBus()
.consumer(
uidString,
message -> {
Buffer msgBuffer = (Buffer) message.body();
Packet packet = new Packet(msgBuffer);
logger.trace("got request: {}", packet.toString());
Set<Object> handlerids = vertx.sharedData().getLocalMap(Brickd.HANDLERIDMAP).keySet();
for (Object handlerid : handlerids) {
Buffer buffer = callFunction(packet);
// TODO add logging
if (packet.getResponseExpected()) {
if (buffer != null) {
logger.trace("sending answer: {}", new Packet(buffer).toString());
vertx.eventBus().publish((String) handlerid, buffer);
} else {
logger.trace("buffer is null");
}
}
}
});
// broadcast queue for enumeration requests
vertx
.eventBus()
.consumer(
CommonServices.BROADCAST_UID,
message -> {
Set<Object> handlerids = vertx.sharedData().getLocalMap(Brickd.HANDLERIDMAP).keySet();
if (handlerids != null) {
logger.debug("sending enumerate answer");
for (Object handlerid : handlerids) {
vertx
.eventBus()
.publish(
(String) handlerid,
Utils.getEnumerateResponse(uidString, uidBytes, DEVICE_IDENTIFIER));
}
} else {
logger.error("no handlerids found");
}
});
}
private Buffer getIdentity(Packet packet) {
logger.debug("function getIdentity");
if (packet.getResponseExpected()) {
byte length = (byte) 8 + 25;
byte functionId = FUNCTION_GET_IDENTITY;
byte flags = (byte) 0;
Buffer header = Utils.createHeader(uidBytes, length, functionId, packet.getOptions(), flags);
Buffer buffer = Buffer.buffer();
buffer.appendBuffer(header);
buffer.appendBuffer(Utils.getIdentityPayload(uidString, uidBytes, DEVICE_IDENTIFIER));
return buffer;
}
return null;
}
private Buffer setVoltageCallbackThreshold(Packet packet) {
logger.debug("function setVoltageCallbackThreshold");
if (packet.getResponseExpected()) {
byte length = (byte) 8 + 0;
byte functionId = FUNCTION_SET_VOLTAGE_CALLBACK_THRESHOLD;
byte flags = (byte) 0;
Buffer header = Utils.createHeader(uidBytes, length, functionId, packet.getOptions(), flags);
Buffer buffer = Buffer.buffer();
buffer.appendBuffer(header);
// TODO response expected bei settern
return buffer;
}
this.voltageCallbackThreshold = packet.getPayload();
return null;
}
private Buffer setAnalogValueCallbackPeriod(Packet packet) {
logger.debug("function setAnalogValueCallbackPeriod");
if (packet.getResponseExpected()) {
byte length = (byte) 8 + 0;
byte functionId = FUNCTION_SET_ANALOG_VALUE_CALLBACK_PERIOD;
byte flags = (byte) 0;
Buffer header = Utils.createHeader(uidBytes, length, functionId, packet.getOptions(), flags);
Buffer buffer = Buffer.buffer();
buffer.appendBuffer(header);
// TODO response expected bei settern
return buffer;
}
this.analogValueCallbackPeriod = packet.getPayload();
return null;
}
private Buffer getAnalogValueCallbackThreshold(Packet packet) {
logger.debug("function getAnalogValueCallbackThreshold");
if (packet.getResponseExpected()) {
byte length = (byte) 8 + 5;
byte functionId = FUNCTION_GET_ANALOG_VALUE_CALLBACK_THRESHOLD;
byte flags = (byte) 0;
Buffer header = Utils.createHeader(uidBytes, length, functionId, packet.getOptions(), flags);
Buffer buffer = Buffer.buffer();
buffer.appendBuffer(header);
buffer.appendBuffer(this.analogValueCallbackThreshold);
return buffer;
}
return null;
}
private Buffer getVoltageCallbackPeriod(Packet packet) {
logger.debug("function getVoltageCallbackPeriod");
if (packet.getResponseExpected()) {
byte length = (byte) 8 + 4;
byte functionId = FUNCTION_GET_VOLTAGE_CALLBACK_PERIOD;
byte flags = (byte) 0;
Buffer header = Utils.createHeader(uidBytes, length, functionId, packet.getOptions(), flags);
Buffer buffer = Buffer.buffer();
buffer.appendBuffer(header);
buffer.appendBuffer(this.voltageCallbackPeriod);
return buffer;
}
return null;
}
private Buffer getVoltage(Packet packet) {
logger.debug("function getVoltage");
if (packet.getResponseExpected()) {
byte length = (byte) 8 + 2;
byte functionId = FUNCTION_GET_VOLTAGE;
byte flags = (byte) 0;
Buffer header = Utils.createHeader(uidBytes, length, functionId, packet.getOptions(), flags);
Buffer buffer = Buffer.buffer();
buffer.appendBuffer(header);
buffer.appendBytes(Utils.get2ByteURandomValue(1));
return buffer;
}
return null;
}