phy.h

/*
 * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#pragma once
#include "esp_phy_init.h"

#ifdef __cplusplus
extern "C" {
#endif

#define ESP_CAL_DATA_CHECK_FAIL 1

/**
 * @file phy.h
 * @brief Declarations for functions provided by libphy.a
 */

/**
 * @brief Return ROM function pointer table from PHY library.
 */
void phy_get_romfunc_addr(void);

/**
 * @brief Initialize PHY module and do RF calibration
 * @param[in] init_data Initialization parameters to be used by the PHY
 * @param[inout] cal_data As input, calibration data previously obtained. As output, will contain new calibration data.
 * @param[in] cal_mode  RF calibration mode
 * @return ESP_CAL_DATA_CHECK_FAIL if calibration data checksum fails, other values are reserved for future use
 */
int register_chipv7_phy(const esp_phy_init_data_t* init_data, esp_phy_calibration_data_t *cal_data, esp_phy_calibration_mode_t cal_mode);

/**
 * @brief Get the format version of calibration data used by PHY library.
 * @return Format version number, OR'ed with BIT(16) if PHY is in WIFI only mode.
 */
uint32_t phy_get_rf_cal_version(void);

/**
 * @brief Set RF/BB for only WIFI mode or coexist(WIFI & BT) mode
 * @param[in] true is for only WIFI mode, false is for coexist mode. default is 0.
 * @return NULL
 */
void phy_set_wifi_mode_only(bool wifi_only);

/**
 * @brief Set BT the highest priority in coexist mode.
 * @return NULL
 */
void coex_bt_high_prio(void);

/**
 * @brief Open PHY and RF.
 */
void phy_wakeup_init(void);

/**
 * @brief Shutdown PHY and RF.
 */
void phy_close_rf(void);

#if !CONFIG_IDF_TARGET_ESP32
/**
 * @brief Disable PHY temperature sensor.
 */
void phy_xpd_tsens(void);
#endif

#if CONFIG_IDF_TARGET_ESP32C3
/**
 * @brief Update internal state of PHY when wifi deinit powers off the wifi power domain.
 */
void phy_init_flag(void);
#endif

/**
 * @brief Store and load PHY digital registers.
 *
 * @param     backup_en  if backup_en is true, store PHY digital registers to memory. Otherwise load PHY digital registers from memory
 * @param     mem_addr   Memory address to store and load PHY digital registers
 *
 * @return    memory size
 */
uint8_t phy_dig_reg_backup(bool backup_en, uint32_t *mem_addr);

#if CONFIG_MAC_BB_PD
/**
 * @brief Store and load baseband registers.
 */
void phy_freq_mem_backup(bool backup_en, uint32_t *mem);
#endif

#if CONFIG_ESP_PHY_ENABLE_USB
/**
 * @brief Enable or disable USB when phy init.
 */
void phy_bbpll_en_usb(bool en);
#endif

#ifdef __cplusplus
}
#endif