// The legacy driver setup
 rmt_config_t config = {};
 config.rmt_mode = RMT_MODE_RX;
 config.channel = RMT_CHANNEL_4;
 config.gpio_num = (gpio_num_t)m_input_pin;
 config.clk_div = 8; // 0.1 μs per tick
 config.mem_block_num = 2;
 config.rx_config.filter_en = false; // filter noise
 config.rx_config.idle_threshold = 350; // div 8, 35 micro
 rmt_config(&config);
 rmt_driver_install(config.channel, 32768, 0); // the smallest number is 256 but also too large
// New driver setup
 rmt_channel_handle_t rx_chan = nullptr;
 rmt_symbol_word_t rx_buf[8] = {0};
 static TaskHandle_t s_consumer_task = nullptr;
 s_consumer_task = xTaskGetCurrentTaskHandle();
 rmt_rx_channel_config_t cfg = {};
 cfg.gpio_num = (gpio_num_t)m_input_pin;
 cfg.clk_src = RMT_CLK_SRC_DEFAULT;
 cfg.resolution_hz = 10000000; // 100 ns tick
 cfg.mem_block_symbols = 64; // or 48 but still fail
 cfg.flags.invert_in = false;
 cfg.flags.with_dma = false;
 cfg.intr_priority = 0;
 ESP_ERROR_CHECK(rmt_new_rx_channel(&cfg, &rx_chan));
 rmt_rx_event_callbacks_t cbs = {};
 cbs.on_recv_done = on_rmt_rx_done; // callback
 ESP_ERROR_CHECK(rmt_rx_register_event_callbacks(rx_chan, &cbs, nullptr));
 ESP_ERROR_CHECK(rmt_enable(rx_chan));
 ESP_ERROR_CHECK(rmt_receive(rx_chan, rx_buf, sizeof(rx_buf), &rcfg));
// Callback function of new driver
 static bool IRAM_ATTR on_rmt_rx_done(rmt_channel_handle_t, const rmt_rx_done_event_data_t* edata, void* user) {
 // signal task; do NOT process here
 s_last_count = edata->num_symbols;
 BaseType_t hpw = pdFALSE;
 // xSemaphoreGiveFromISR(s_consumer_task, &hpw);
 vTaskNotifyGiveFromISR(s_consumer_task, &hpw);
 return hpw == pdTRUE;
}

any