PNI CompassPoint Prime - Manual (Page 66)

PNI Sensor Corporation DOC# 1014177 r08
Prime User Manual – July 2011 Page 60
// Message is a function that displays a C
// formatted string (similar to printf)
Message("Received %u data elements instead of
the %u requested\r\n", (UInt16)count,
(UInt16)kDataCount);
return;
}
// loop through and collect the elements
while(count)
{
// The elements are received as {type (ie.
// kHeading), data}
switch(data[pntr++]) // read the type and
// go to the first
// byte of the data
{
// Only handling the 4 elements we are
// looking for
case CommProtocol::kHeading:
{
// Move(source, destination, size
// (bytes)). Move copies the
// specified number of bytes from
// the source pointer to the
// destination pointer.
// Store the heading.
Move(&(data[pntr]), &heading,
sizeof(heading));
// increase the pointer to point
// to the next data element type
pntr += sizeof(heading);
break;
}
case CommProtocol::kPAngle:
{
// Move(source, destination, size
// (bytes)). Move copies the
// specified number of bytes from
// the source pointer to the
// destination pointer.
// Store the pitch.
Move(&(data[pntr]), &pitch,
sizeof(pitch));
// increase the pointer to point
// to the next data element type
pntr += sizeof(pitch);
break;
}
case CommProtocol::kRAngle: