esp-idf/components/soc/esp32c3/rmt_periph.c

// Copyright 2020 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at

//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include "soc/rmt_periph.h"
#include "soc/gpio_sig_map.h"

const rmt_signal_conn_t rmt_periph_signals = {
    .module = PERIPH_RMT_MODULE,
    .irq = ETS_RMT_INTR_SOURCE,
    .channels = {
        [0] = {
            .tx_sig = RMT_SIG_OUT0_IDX,
            .rx_sig = -1
        },
        [1] = {
            .tx_sig = RMT_SIG_OUT1_IDX,
            .rx_sig = -1
        },
        [2] = {
            .tx_sig = -1,
            .rx_sig = RMT_SIG_IN0_IDX
        },
        [3] = {
            .tx_sig = -1,
            .rx_sig = RMT_SIG_IN1_IDX
        },
    }
};