atoombom
Dependencies: Encoder HIDScope mbed
Fork of EMG by
LowPassFilter.cpp
- Committer:
- Bartvaart
- Date:
- 2015-09-28
- Revision:
- 20:4fe3cab02341
- Parent:
- 18:4ebf5e640f0c
File content as of revision 20:4fe3cab02341:
#include "encoder.h" #include "LowPassFilter.h" // Define a Ticker, variables for storage, input and output Ticker biquadTicker; double v1 = 0, v2 = 0, u = 0, y = 0; const double a1 = 1.2, a2 = 2.3, b0 = 1.2, b1 = 2.2, b2 = 0.3; // Implement the computation function double computeBiquad() { double v = u - a1*v1 - a2*v2; y = b0*v + b1*v1 + b2*2; v2 = v1; v1 = v; return y; }