void ALSSensorChannel::emitData(const TimedUnsigned& value)
{
if (value.value_ != previousValue_.value_) {
previousValue_.value_ = value.value_;
writeToClients((const void*)(&value), sizeof(value));
}
#ifdef PROVIDE_CONTEXT_INFO
// Publish the new data via Context FW. Note that setting the same
// value twice does no harm.
if (value.value_ < 10) {
isDarkProperty.setValue(true);
isBrightProperty.setValue(false);
}
else if (value.value_ > 290) {
isBrightProperty.setValue(true);
isDarkProperty.setValue(false);
}
else {
isDarkProperty.setValue(false);
isBrightProperty.setValue(false);
}
#endif
}
int getData()
{
int i;
int constant;
// get as many bytes in the socket to fill up the buffer
n = recv(sockfd, tempBuf + readCount, length - readCount, MSG_DONTWAIT);
if(n>0)
readCount += n;
if(readCount == length) //when get enough data
{
// check header constant
constant = ((int*)(tempBuf))[0];
fprintf(stderr, "\nReading header... ");
printf("header.constSync is %X\n", constant);
if(constant != 0xACFDFFBC)
error1("ERROR reading from socket, incorrect header placement\n");
//put data into a buffer
// for( i = 0 ; i < samp_rate; i++)
// buffer[i] = ((double*)(tempBuf + sizeof(struct fft_header)))[i];
//fprintf(stderr, "Reading data... ");
//shift
// call send to reciever here
readCount = 0;
if (list->head != NULL)
writeToClients();
}
return 1;
}
void GyroscopeSensorChannel::emitData(const TimedXyzData& value)
{
previousSample_ = value;
writeToClients((const void*)(&value), sizeof(TimedXyzData));
}