3 Commits

Author	SHA1	Message	Date
Andrew Tridgell	befc6b7b9b	Filter: fixed butter filter build on px4	2013-01-16 09:15:22 +11:00
Pat Hickey	53ea7c564e	Butter filter: needs header guards	2013-01-15 12:47:43 -08:00
Jonathan Challinger	c66571b87d	Filter: added 2nd-order butterworth filters.	2013-01-14 19:18:47 -08:00