esp-idf/components/esp_wifi/include/phy.h
2022-02-15 11:43:10 +08:00

93 lines
2.6 KiB
C

// Copyright 2015-2016 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.
#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);
/**
* @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_IDF_TARGET_ESP32S2
/**
* @brief Phy version select for ESP32S2
*/
void phy_eco_version_sel(uint8_t chip_ver);
#endif
#ifdef __cplusplus
}
#endif