#include "led.h"

/// Return the number of frames that should be
/// painted between updates
char getFramesPerUpdate() {
  return 10;
}

/// Load the next frame into the provided buffer.
/// The frameSeq parameter contains the number of
/// frames that have been displayed since startup.
/// The lines appear sequentially in the buffer, so
/// that the layout is:
/// |  line0  |  line1  |  line2  |  ...  |  line7 |
/// pFrame    pFrame+4  pFrame+8     ...  pFrame+28
void getNextFrame( unsigned char* pFrame, unsigned int frameSeq )
{
  unsigned char pattern = 0x55;
  if (frameSeq % 2 == 0) {
	pattern = 0xaa;
  }
  int i;
  for (i = 0; i < 32; i++) {
	pFrame[i] = pattern;
  }
}