/* Resets "Start Pulse" signal when the current row output is done.  */
static void IRAM_ATTR i2s_int_hdl(void *arg)
/* Resets "Start Pulse" signal when the current row output is done.  */
static void IRAM_ATTR i2s_int_hdl(void *arg)
{
    output_done = true;
  }
  dev->int_clr.val = dev->int_raw.val;
}