/* Generate NEC data bit 0: positive 0.56ms + negative 0.56ms.  */
static void fill_item_bit_zero(rmt_item32_t *item)
/* Generate NEC data bit 0: positive 0.56ms + negative 0.56ms.  */
static void fill_item_bit_zero(rmt_item32_t *item)
{
    fill_item_level(item, BIT_ZERO_HIGH_US, BIT_ZERO_LOW_US);
}