esp-idf/components/soc/esp32/gpio_periph.c

// Copyright 2018 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/gpio_periph.h"

const uint32_t GPIO_PIN_MUX_REG[SOC_GPIO_PIN_COUNT] = {
    IO_MUX_GPIO0_REG,
    IO_MUX_GPIO1_REG,
    IO_MUX_GPIO2_REG,
    IO_MUX_GPIO3_REG,
    IO_MUX_GPIO4_REG,
    IO_MUX_GPIO5_REG,
    IO_MUX_GPIO6_REG,
    IO_MUX_GPIO7_REG,
    IO_MUX_GPIO8_REG,
    IO_MUX_GPIO9_REG,
    IO_MUX_GPIO10_REG,
    IO_MUX_GPIO11_REG,
    IO_MUX_GPIO12_REG,
    IO_MUX_GPIO13_REG,
    IO_MUX_GPIO14_REG,
    IO_MUX_GPIO15_REG,
    IO_MUX_GPIO16_REG,
    IO_MUX_GPIO17_REG,
    IO_MUX_GPIO18_REG,
    IO_MUX_GPIO19_REG,
    0,
    IO_MUX_GPIO21_REG,
    IO_MUX_GPIO22_REG,
    IO_MUX_GPIO23_REG,
    0,
    IO_MUX_GPIO25_REG,
    IO_MUX_GPIO26_REG,
    IO_MUX_GPIO27_REG,
    0,
    0,
    0,
    0,
    IO_MUX_GPIO32_REG,
    IO_MUX_GPIO33_REG,
    IO_MUX_GPIO34_REG,
    IO_MUX_GPIO35_REG,
    IO_MUX_GPIO36_REG,
    IO_MUX_GPIO37_REG,
    IO_MUX_GPIO38_REG,
    IO_MUX_GPIO39_REG,
};

const uint32_t GPIO_HOLD_MASK[SOC_GPIO_PIN_COUNT] = {
    0,
    BIT(1),
    0,
    BIT(0),
    0,
    BIT(8),
    BIT(2),
    BIT(3),
    BIT(4),
    BIT(5),
    BIT(6),
    BIT(7),
    0,
    0,
    0,
    0,
    BIT(9),
    BIT(10),
    BIT(11),
    BIT(12),
    0,
    BIT(14),
    BIT(15),
    BIT(16),
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
};