An array 3 sized circle buffer
Diff: CircleBuffer.cpp
- Revision:
- 1:8c7e5801d763
- Parent:
- 0:410ebbfd5e14
diff -r 410ebbfd5e14 -r 8c7e5801d763 CircleBuffer.cpp --- a/CircleBuffer.cpp Tue Oct 15 16:32:18 2013 +0000 +++ b/CircleBuffer.cpp Thu Oct 17 03:58:15 2013 +0000 @@ -1,7 +1,5 @@ #include "CircleBuffer.h" - - CircleBuffer::CircleBuffer(void) { index = 0; @@ -15,24 +13,30 @@ } } + void CircleBuffer::queue(float value[3]) { + index++; + if (index >= BUFFERSIZE) + { + index = 0; + } for (int i = 0; i < 3 ; i++) { buffersum[i] -= buffer[index][i]; buffersum[i] += value[i]; buffer[index][i] = value[i]; } - index++; - if (index >= BUFFERSIZE) - { - index = 0; - } + } void CircleBuffer::read(float rawfilter[3]) { - rawfilter[0] = buffersum[0] / BUFFERSIZE; - rawfilter[1] = buffersum[1] / BUFFERSIZE; - rawfilter[2] = buffersum[2] / BUFFERSIZE; +// rawfilter[0] = buffersum[0] / BUFFERSIZE; +// rawfilter[1] = buffersum[1] / BUFFERSIZE; +// rawfilter[2] = buffersum[2] / BUFFERSIZE; + + rawfilter[0] = (buffersum[0] + buffer[index][0]) / (BUFFERSIZE + 1); + rawfilter[1] = (buffersum[1] + buffer[index][1]) / (BUFFERSIZE + 1); + rawfilter[2] = (buffersum[2] + buffer[index][2]) / (BUFFERSIZE + 1); } \ No newline at end of file