//interupt waits for a read from the port
ISR OCOIsr(void)
{
OS_ISR_ENTER();
ReceiveVar = sci_read();
OSSemPost(ReceiveFlag);
OSIntExit();
}
void LineReader::nextChunk ()
{
int reminder = buf_end_ - cur_line_beg_;
if (reminder)
{
if (!cur_line_beg_)
ers << "line in file being read too ling to fit in buffer" << Throw;
memmove (buffer_, buffer_ + cur_line_beg_, reminder);
}
cur_line_end_ -= cur_line_beg_;
cur_line_beg_ = 0;
buf_end_ = reminder;
int rd = sci_read (fhandle_, buffer_ + buf_end_, LR_BUF_SIZE - buf_end_);
buf_end_ += rd;
}
