esp-idf/components/soc/esp32s2/pcnt_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/pcnt_periph.h"
#include "soc/gpio_sig_map.h"

const pcnt_signal_conn_t pcnt_periph_signals = {
    .module = PERIPH_PCNT_MODULE,
    .irq = ETS_PCNT_INTR_SOURCE,
    .units = {
        [0] = {
            .channels = {
                [0] = {
                    .control_sig = PCNT_CTRL_CH0_IN0_IDX,
                    .pulse_sig = PCNT_SIG_CH0_IN0_IDX
                },
                [1] = {
                    .control_sig = PCNT_CTRL_CH1_IN0_IDX,
                    .pulse_sig = PCNT_SIG_CH1_IN0_IDX
                }
            }
        },
        [1] = {
            .channels = {
                [0] = {
                    .control_sig = PCNT_CTRL_CH0_IN1_IDX,
                    .pulse_sig = PCNT_SIG_CH0_IN1_IDX
                },
                [1] = {
                    .control_sig = PCNT_CTRL_CH1_IN1_IDX,
                    .pulse_sig = PCNT_SIG_CH1_IN1_IDX
                }
            }
        },
        [2] = {
            .channels = {
                [0] = {
                    .control_sig = PCNT_CTRL_CH0_IN2_IDX,
                    .pulse_sig = PCNT_SIG_CH0_IN2_IDX
                },
                [1] = {
                    .control_sig = PCNT_CTRL_CH1_IN2_IDX,
                    .pulse_sig = PCNT_SIG_CH1_IN2_IDX
                }
            }
        },
        [3] = {
            .channels = {
                [0] = {
                    .control_sig = PCNT_CTRL_CH0_IN3_IDX,
                    .pulse_sig = PCNT_SIG_CH0_IN3_IDX
                },
                [1] = {
                    .control_sig = PCNT_CTRL_CH1_IN3_IDX,
                    .pulse_sig = PCNT_SIG_CH1_IN3_IDX
                }
            }
        }
    }
};