ADD: added a simple averging filter function. input parameter K, can be 1 to 8

ref: http://www.edn.com/design/systems-design/4320010/A-simple-software-lowpass-filter-suits-embedded-system-applications
2016-08-29 20:29:31 +02:00
parent 7aa24806f4
commit 4c543dbd3f
3 changed files with 37 additions and 7 deletions
--- a/client/ui.h
+++ b/client/ui.h
@@ -42,4 +42,5 @@ extern int offline;
 extern int flushAfterWrite;   //buzzy

 void iceIIR_Butterworth(int * data, const size_t len);
+void iceSimple_Filter(int *data, const size_t len, uint8_t k);
 #endif