In the Pd svn I have an external [b2f] which probably does what you want. Not sure if it made in into Pd-extended yet as there don't seem to be many recent builds available, but it should be straightforward to compile.
http://sourceforge.net/p/pure-data/svn/HEAD/tree/trunk/externals/mrpeach/serializer/ Martin On Sun, Oct 19, 2014 at 10:48 PM, Peter P. via Pd-list <[email protected] > wrote: > Dear Pd-list, > > I am trying to get a Razor AHRS sensor to work with Pd using its > comport external. > This sensor sends three angles (yaw, pitch, roll). Each of these > angles is said to be sent as a 4 byte (single precision) float value. > > This float value arrives in Pd from comport's outlet as three values > 0-255. > The byte order is little-endian. > > I understand that a 4byte single precision float has a 1bit sign, > an 8bit exponent and a 23bit mantissa. > > After five hours of trying I am wondering how I could convert this > number into a Pd float. > > I would be delighted to receive any pointers as I have run out of > ideas by now. > > thank you so much! > P > > _______________________________________________ > [email protected] mailing list > UNSUBSCRIBE and account-management -> > http://lists.puredata.info/listinfo/pd-list >
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