esp-idf/components/esp_hw_support/clkout_channel.h

64 lines
2.8 KiB
C

/*
* SPDX-FileCopyrightText: 2010-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include "sdkconfig.h"
#include "soc/soc_caps.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef enum clock_out_channel {
CLKOUT_CHANNEL_1,
CLKOUT_CHANNEL_2,
CLKOUT_CHANNEL_3,
CLKOUT_CHANNEL_MAX,
} clock_out_channel_t;
#if SOC_GPIO_CLOCKOUT_BY_IO_MUX
#if CONFIG_IDF_TARGET_ESP32
#define CLKOUT_CHANNEL1_GPIO GPIO_NUM_0
#define CLKOUT_CHANNEL2_GPIO GPIO_NUM_3
#define CLKOUT_CHANNEL3_GPIO GPIO_NUM_1
#define FUNC_CLK_OUT1 FUNC_GPIO0_CLK_OUT1
#define FUNC_CLK_OUT2 FUNC_U0RXD_CLK_OUT2
#define FUNC_CLK_OUT3 FUNC_U0TXD_CLK_OUT3
#elif CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32S3
#define CLKOUT_CHANNEL1_GPIO GPIO_NUM_20
#define CLKOUT_CHANNEL2_GPIO GPIO_NUM_19
#define CLKOUT_CHANNEL3_GPIO GPIO_NUM_18
#define FUNC_CLK_OUT1 FUNC_GPIO20_CLK_OUT1
#define FUNC_CLK_OUT2 FUNC_GPIO19_CLK_OUT2
#define FUNC_CLK_OUT3 FUNC_DAC_2_CLK_OUT3
#endif
#define IONUM_TO_CLKOUT_CHANNEL(gpio_num) ((gpio_num == CLKOUT_CHANNEL1_GPIO) ? CLKOUT_CHANNEL_1 : \
(gpio_num == CLKOUT_CHANNEL2_GPIO) ? CLKOUT_CHANNEL_2 : \
(gpio_num == CLKOUT_CHANNEL3_GPIO) ? CLKOUT_CHANNEL_3 : 0)
#define CLKOUT_CHANNEL_TO_IOMUX_FUNC(channel) ((channel == CLKOUT_CHANNEL_1) ? FUNC_CLK_OUT1 : \
(channel == CLKOUT_CHANNEL_2) ? FUNC_CLK_OUT2 : \
(channel == CLKOUT_CHANNEL_3) ? FUNC_CLK_OUT3 : 0)
#define IS_VALID_CLKOUT_IO(gpio_num) ((gpio_num == CLKOUT_CHANNEL1_GPIO) || (gpio_num == CLKOUT_CHANNEL2_GPIO) || (gpio_num == CLKOUT_CHANNEL3_GPIO))
#elif SOC_GPIO_CLOCKOUT_BY_GPIO_MATRIX
#define CLKOUT_CHANNEL_TO_GPIO_SIG_ID(channel) ((channel == CLKOUT_CHANNEL_1) ? CLK_OUT_OUT1_IDX : \
(channel == CLKOUT_CHANNEL_2) ? CLK_OUT_OUT2_IDX : \
(channel == CLKOUT_CHANNEL_3) ? CLK_OUT_OUT3_IDX : SIG_GPIO_OUT_IDX)
#define IS_VALID_CLKOUT_IO(gpio_num) GPIO_IS_VALID_GPIO(gpio_num)
#endif
#define CLKOUT_CHANNEL_MASK(channel) ((channel == CLKOUT_CHANNEL_1) ? CLK_OUT1 : \
(channel == CLKOUT_CHANNEL_2) ? CLK_OUT2 : \
(channel == CLKOUT_CHANNEL_3) ? CLK_OUT3 : 0)
#define CLKOUT_CHANNEL_SHIFT(channel) ((channel == CLKOUT_CHANNEL_1) ? CLK_OUT1_S : \
(channel == CLKOUT_CHANNEL_2) ? CLK_OUT2_S : \
(channel == CLKOUT_CHANNEL_3) ? CLK_OUT3_S : 0)
#ifdef __cplusplus
}
#endif