esp-idf/components/esp_phy/include/esp_phy.h

113 wiersze
3.1 KiB
C

/*
* SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include <stdint.h>
#include <stdbool.h>
#include "esp_err.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @file
* PHY API
*/
/**
* @brief PHY antenna
*/
typedef enum {
ESP_PHY_ANT_ANT0, /*!< PHY antenna 0 */
ESP_PHY_ANT_ANT1, /*!< PHY antenna 1 */
ESP_PHY_ANT_MAX, /*!< Invalid PHY antenna */
} esp_phy_ant_t;
/**
* @brief PHY antenna mode
*/
typedef enum {
ESP_PHY_ANT_MODE_ANT0, /*!< Enable PHY antenna 0 only */
ESP_PHY_ANT_MODE_ANT1, /*!< Enable PHY antenna 1 only */
ESP_PHY_ANT_MODE_AUTO, /*!< Enable PHY antenna 0 and 1, automatically select an antenna, suggest not use this mode */
ESP_PHY_ANT_MODE_MAX, /*!< Invalid PHY enabled antenna */
} esp_phy_ant_mode_t;
/**
* @brief PHY GPIO configuration for antenna selection
*/
typedef struct {
uint8_t gpio_select: 1, /*!< Whether this GPIO is connected to external antenna switch */
gpio_num: 7; /*!< The GPIO number that connects to external antenna switch */
} esp_phy_ant_gpio_t;
/**
* @brief PHY GPIOs configuration for antenna selection
*/
typedef struct {
esp_phy_ant_gpio_t gpio_cfg[4]; /*!< The configurations of GPIOs that connect to external antenna switch */
} esp_phy_ant_gpio_config_t;
/**
* @brief PHY antenna configuration
*/
typedef struct {
esp_phy_ant_mode_t rx_ant_mode; /*!< PHY antenna mode for receiving */
esp_phy_ant_t rx_ant_default; /*!< Default antenna mode for receiving, it's ignored if rx_ant_mode is not ESP_PHY_ANT_MODE_AUTO */
esp_phy_ant_mode_t tx_ant_mode; /*!< PHY antenna mode for transmission, it can be set to ESP_PHY_ANT_MODE_ANT1 or ESP_PHY_ANT_MODE_ANT0 */
uint8_t enabled_ant0: 4, /*!< Index (in antenna GPIO configuration) of enabled ESP_PHY_ANT_MODE_ANT0 */
enabled_ant1: 4; /*!< Index (in antenna GPIO configuration) of enabled ESP_PHY_ANT_MODE_ANT1 */
} esp_phy_ant_config_t;
/**
* @brief Set antenna GPIO configuration
*
* @param config : Antenna GPIO configuration.
*
* @return
* - ESP_OK : success
* - other : failed
*/
esp_err_t esp_phy_set_ant_gpio(esp_phy_ant_gpio_config_t *config);
/**
* @brief Get current antenna GPIO configuration
*
* @param config : Antenna GPIO configuration.
*
* @return
* - ESP_OK : success
* - other : failed
*/
esp_err_t esp_phy_get_ant_gpio(esp_phy_ant_gpio_config_t *config);
/**
* @brief Set antenna configuration
*
* @param config : Antenna configuration.
*
* @return
* - ESP_OK : success
* - other : failed
*/
esp_err_t esp_phy_set_ant(esp_phy_ant_config_t *config);
/**
* @brief Get current antenna configuration
*
* @param config : Antenna configuration.
*
* @return
* - ESP_OK : success
* - other : failed
*/
esp_err_t esp_phy_get_ant(esp_phy_ant_config_t *config);
#ifdef __cplusplus
}
#endif