Function saveSleepFrameBuffer

src/main.cpp:215–220

constexpr char SLEEP_FRAME_FILE[] = "/.crosspoint/sleep_frame.bin";

static void saveSleepFrameBuffer() {
  HalFile file;
  if (!Storage.openFileForWrite("SLP", SLEEP_FRAME_FILE, file)) return;
  file.write(renderer.getFrameBuffer(), renderer.getBufferSize());
  file.close();
}

static bool loadSleepFrameBuffer() {
  HalFile file;