//Sends the image buffer in RAM to e-Paper and displays
void EPD_Display(u8 const *blackimage, u8 const *redimage)
{
  uint j, i;
  EPD_SetWindows(0, 0, EPD_WIDTH, EPD_HEIGHT);
  for (j = 0; j < EPD_HEIGHT; j++) {
    EPD_SetCursor(0, j);
    for (i = 0; i < sizeof(widthBuf); i++) widthBuf[i] = blackimage[i + j * sizeof(widthBuf)];
    EPD_Write(EPD_WRITE_RAM, widthBuf, sizeof(widthBuf));
  }
  for (j = 0; j < EPD_HEIGHT; j++) {
    EPD_SetCursor(0, j);
    for (i = 0; i < sizeof(widthBuf); i++) widthBuf[i] = redimage[i + j * sizeof(widthBuf)];
    EPD_Write(EPD_WRITE_RAM_RED, widthBuf, sizeof(widthBuf));
  }
  EPD_TurnOnDisplay();
}