637 lines
22 KiB
C
637 lines
22 KiB
C
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <stddef.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdbool.h>
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#include <sys/lock.h>
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#include "rom/ets_sys.h"
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#include "rom/rtc.h"
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#include "soc/rtc.h"
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#include "soc/dport_reg.h"
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#include "esp_err.h"
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#include "esp_phy_init.h"
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#include "esp_system.h"
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#include "esp_log.h"
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#include "nvs.h"
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#include "nvs_flash.h"
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#include "sdkconfig.h"
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#include "freertos/FreeRTOS.h"
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#include "freertos/portmacro.h"
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#include "phy.h"
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#include "phy_init_data.h"
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#include "coexist_internal.h"
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#include "driver/periph_ctrl.h"
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#include "esp_wifi_internal.h"
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static const char* TAG = "phy_init";
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static _lock_t s_phy_rf_init_lock;
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/* Bit mask of modules needing to call phy_rf_init */
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static uint32_t s_module_phy_rf_init = 0;
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/* Whether modern sleep in turned on */
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static volatile bool s_is_phy_rf_en = false;
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/* Bit mask of modules needing to enter modem sleep mode */
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static uint32_t s_modem_sleep_module_enter = 0;
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/* Bit mask of modules which might use RF, system can enter modem
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* sleep mode only when all modules registered require to enter
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* modem sleep*/
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static uint32_t s_modem_sleep_module_register = 0;
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/* Whether modern sleep is turned on */
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static volatile bool s_is_modem_sleep_en = false;
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static _lock_t s_modem_sleep_lock;
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uint32_t IRAM_ATTR phy_enter_critical(void)
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{
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return portENTER_CRITICAL_NESTED();
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}
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void IRAM_ATTR phy_exit_critical(uint32_t level)
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{
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portEXIT_CRITICAL_NESTED(level);
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}
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static inline void phy_update_wifi_mac_time(bool en_clock_stopped)
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{
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static uint32_t s_common_clock_disable_time = 0;
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if (en_clock_stopped) {
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s_common_clock_disable_time = esp_timer_get_time();
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} else {
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if (s_common_clock_disable_time) {
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uint64_t now = esp_timer_get_time();
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uint32_t diff = now - s_common_clock_disable_time;
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esp_wifi_internal_update_mac_time(diff);
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s_common_clock_disable_time = 0;
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ESP_LOGD(TAG, "wifi mac time delta: %u", diff);
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}
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}
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}
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esp_err_t esp_phy_rf_init(const esp_phy_init_data_t* init_data, esp_phy_calibration_mode_t mode,
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esp_phy_calibration_data_t* calibration_data, phy_rf_module_t module)
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{
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/* 3 modules may call phy_init: Wi-Fi, BT, Modem Sleep */
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if (module >= PHY_MODULE_COUNT){
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ESP_LOGE(TAG, "%s, invalid module parameter(%d), should be smaller than \
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module count(%d)", __func__, module, PHY_MODULE_COUNT);
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return ESP_ERR_INVALID_ARG;
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}
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_lock_acquire(&s_phy_rf_init_lock);
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uint32_t s_module_phy_rf_init_old = s_module_phy_rf_init;
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bool is_wifi_or_bt_enabled = !!(s_module_phy_rf_init_old & (BIT(PHY_BT_MODULE) | BIT(PHY_WIFI_MODULE)));
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esp_err_t status = ESP_OK;
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s_module_phy_rf_init |= BIT(module);
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if ((is_wifi_or_bt_enabled == false) && (module == PHY_MODEM_MODULE)){
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status = ESP_FAIL;
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}
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else if (s_is_phy_rf_en == true) {
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}
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else {
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/* If Wi-Fi, BT all disabled, modem sleep should not take effect;
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* If either Wi-Fi or BT is enabled, should allow modem sleep requires
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* to enter sleep;
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* If Wi-Fi, BT co-exist, it is disallowed that only one module
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* support modem sleep, E,g. BT support modem sleep but Wi-Fi not
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* support modem sleep;
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*/
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if (is_wifi_or_bt_enabled == false){
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if ((module == PHY_BT_MODULE) || (module == PHY_WIFI_MODULE)){
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s_is_phy_rf_en = true;
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}
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}
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else {
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if (module == PHY_MODEM_MODULE){
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s_is_phy_rf_en = true;
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}
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else if ((module == PHY_BT_MODULE) || (module == PHY_WIFI_MODULE)){
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/* New module (BT or Wi-Fi) can init RF according to modem_sleep_exit */
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}
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}
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if (s_is_phy_rf_en == true){
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// Update WiFi MAC time before WiFi/BT common clock is enabled
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phy_update_wifi_mac_time( false );
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// Enable WiFi/BT common peripheral clock
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periph_module_enable(PERIPH_WIFI_BT_COMMON_MODULE);
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phy_set_wifi_mode_only(0);
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if (ESP_CAL_DATA_CHECK_FAIL == register_chipv7_phy(init_data, calibration_data, mode)) {
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ESP_LOGW(TAG, "saving new calibration data because of checksum failure, mode(%d)", mode);
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#ifdef CONFIG_ESP32_PHY_CALIBRATION_AND_DATA_STORAGE
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if (mode != PHY_RF_CAL_FULL) {
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esp_phy_store_cal_data_to_nvs(calibration_data);
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}
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#endif
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}
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extern esp_err_t wifi_osi_funcs_register(wifi_osi_funcs_t *osi_funcs);
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status = wifi_osi_funcs_register(&g_wifi_osi_funcs);
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if(status != ESP_OK) {
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ESP_LOGE(TAG, "failed to register wifi os adapter, ret(%d)", status);
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_lock_release(&s_phy_rf_init_lock);
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return ESP_FAIL;
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}
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coex_bt_high_prio();
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}
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}
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#if CONFIG_SW_COEXIST_ENABLE
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if ((module == PHY_BT_MODULE) || (module == PHY_WIFI_MODULE)){
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uint32_t phy_bt_wifi_mask = BIT(PHY_BT_MODULE) | BIT(PHY_WIFI_MODULE);
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if ((s_module_phy_rf_init & phy_bt_wifi_mask) == phy_bt_wifi_mask) { //both wifi & bt enabled
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coex_init();
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coex_preference_set(CONFIG_SW_COEXIST_PREFERENCE_VALUE);
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coex_resume();
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}
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}
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#endif
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_lock_release(&s_phy_rf_init_lock);
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return status;
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}
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esp_err_t esp_phy_rf_deinit(phy_rf_module_t module)
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{
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/* 3 modules may call phy_init: Wi-Fi, BT, Modem Sleep */
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if (module >= PHY_MODULE_COUNT){
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ESP_LOGE(TAG, "%s, invalid module parameter(%d), should be smaller than \
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module count(%d)", __func__, module, PHY_MODULE_COUNT);
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return ESP_ERR_INVALID_ARG;
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}
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_lock_acquire(&s_phy_rf_init_lock);
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uint32_t s_module_phy_rf_init_old = s_module_phy_rf_init;
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uint32_t phy_bt_wifi_mask = BIT(PHY_BT_MODULE) | BIT(PHY_WIFI_MODULE);
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bool is_wifi_or_bt_enabled = !!(s_module_phy_rf_init_old & phy_bt_wifi_mask);
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bool is_both_wifi_bt_enabled = ((s_module_phy_rf_init_old & phy_bt_wifi_mask) == phy_bt_wifi_mask);
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s_module_phy_rf_init &= ~BIT(module);
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esp_err_t status = ESP_OK;
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#if CONFIG_SW_COEXIST_ENABLE
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if ((module == PHY_BT_MODULE) || (module == PHY_WIFI_MODULE)){
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if (is_both_wifi_bt_enabled == true) {
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coex_deinit();
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}
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}
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#endif
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if ((is_wifi_or_bt_enabled == false) && (module == PHY_MODEM_MODULE)){
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/* Modem sleep should not take effect in this case */
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status = ESP_FAIL;
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}
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else if (s_is_phy_rf_en == false) {
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//do nothing
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}
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else {
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if (is_wifi_or_bt_enabled == false){
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if ((module == PHY_BT_MODULE) || (module == PHY_WIFI_MODULE)){
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s_is_phy_rf_en = false;
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ESP_LOGE(TAG, "%s, RF should not be in enabled state if both Wi-Fi and BT are disabled", __func__);
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}
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}
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else {
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if (module == PHY_MODEM_MODULE){
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s_is_phy_rf_en = false;
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}
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else if ((module == PHY_BT_MODULE) || (module == PHY_WIFI_MODULE)){
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s_is_phy_rf_en = is_both_wifi_bt_enabled ? true : false;
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}
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}
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if (s_is_phy_rf_en == false) {
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// Disable PHY and RF.
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phy_close_rf();
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// Update WiFi MAC time before disalbe WiFi/BT common peripheral clock
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phy_update_wifi_mac_time(true);
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// Disable WiFi/BT common peripheral clock. Do not disable clock for hardware RNG
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periph_module_disable(PERIPH_WIFI_BT_COMMON_MODULE);
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}
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}
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_lock_release(&s_phy_rf_init_lock);
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return status;
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}
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esp_err_t esp_modem_sleep_enter(modem_sleep_module_t module)
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{
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#if CONFIG_SW_COEXIST_ENABLE
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uint32_t phy_bt_wifi_mask = BIT(PHY_BT_MODULE) | BIT(PHY_WIFI_MODULE);
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#endif
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if (module >= MODEM_MODULE_COUNT){
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ESP_LOGE(TAG, "%s, invalid module parameter(%d), should be smaller than \
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module count(%d)", __func__, module, MODEM_MODULE_COUNT);
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return ESP_ERR_INVALID_ARG;
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}
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else if (!(s_modem_sleep_module_register & BIT(module))){
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ESP_LOGW(TAG, "%s, module (%d) has not been registered", __func__, module);
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return ESP_ERR_INVALID_ARG;
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}
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else {
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_lock_acquire(&s_modem_sleep_lock);
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s_modem_sleep_module_enter |= BIT(module);
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#if CONFIG_SW_COEXIST_ENABLE
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_lock_acquire(&s_phy_rf_init_lock);
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if (((s_module_phy_rf_init & phy_bt_wifi_mask) == phy_bt_wifi_mask) //both wifi & bt enabled
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&& (s_modem_sleep_module_enter & (MODEM_BT_MASK | MODEM_WIFI_MASK)) != 0){
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coex_pause();
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}
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_lock_release(&s_phy_rf_init_lock);
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#endif
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if (!s_is_modem_sleep_en && (s_modem_sleep_module_enter == s_modem_sleep_module_register)){
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esp_err_t status = esp_phy_rf_deinit(PHY_MODEM_MODULE);
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if (status == ESP_OK){
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s_is_modem_sleep_en = true;
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}
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}
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_lock_release(&s_modem_sleep_lock);
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return ESP_OK;
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}
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}
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esp_err_t esp_modem_sleep_exit(modem_sleep_module_t module)
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{
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#if CONFIG_SW_COEXIST_ENABLE
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uint32_t phy_bt_wifi_mask = BIT(PHY_BT_MODULE) | BIT(PHY_WIFI_MODULE);
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#endif
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if (module >= MODEM_MODULE_COUNT){
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ESP_LOGE(TAG, "%s, invalid module parameter(%d), should be smaller than \
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module count(%d)", __func__, module, MODEM_MODULE_COUNT);
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return ESP_ERR_INVALID_ARG;
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}
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else if (!(s_modem_sleep_module_register & BIT(module))){
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ESP_LOGW(TAG, "%s, module (%d) has not been registered", __func__, module);
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return ESP_ERR_INVALID_ARG;
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}
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else {
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_lock_acquire(&s_modem_sleep_lock);
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s_modem_sleep_module_enter &= ~BIT(module);
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if (s_is_modem_sleep_en){
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esp_err_t status = esp_phy_rf_init(NULL,PHY_RF_CAL_NONE,NULL, PHY_MODEM_MODULE);
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if (status == ESP_OK){
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s_is_modem_sleep_en = false;
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}
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}
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#if CONFIG_SW_COEXIST_ENABLE
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_lock_acquire(&s_phy_rf_init_lock);
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if (((s_module_phy_rf_init & phy_bt_wifi_mask) == phy_bt_wifi_mask) //both wifi & bt enabled
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&& (s_modem_sleep_module_enter & (MODEM_BT_MASK | MODEM_WIFI_MASK)) == 0){
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coex_resume();
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}
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_lock_release(&s_phy_rf_init_lock);
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#endif
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_lock_release(&s_modem_sleep_lock);
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return ESP_OK;
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}
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return ESP_OK;
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}
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esp_err_t esp_modem_sleep_register(modem_sleep_module_t module)
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{
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if (module >= MODEM_MODULE_COUNT){
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ESP_LOGE(TAG, "%s, invalid module parameter(%d), should be smaller than \
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module count(%d)", __func__, module, MODEM_MODULE_COUNT);
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return ESP_ERR_INVALID_ARG;
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}
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else if (s_modem_sleep_module_register & BIT(module)){
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ESP_LOGI(TAG, "%s, multiple registration of module (%d)", __func__, module);
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return ESP_OK;
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}
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else{
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_lock_acquire(&s_modem_sleep_lock);
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s_modem_sleep_module_register |= BIT(module);
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/* The module is set to enter modem sleep by default, otherwise will prevent
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* other modules from entering sleep mode if this module never call enter sleep function
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* in the future */
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s_modem_sleep_module_enter |= BIT(module);
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_lock_release(&s_modem_sleep_lock);
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return ESP_OK;
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}
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}
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esp_err_t esp_modem_sleep_deregister(modem_sleep_module_t module)
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{
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if (module >= MODEM_MODULE_COUNT){
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ESP_LOGE(TAG, "%s, invalid module parameter(%d), should be smaller than \
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module count(%d)", __func__, module, MODEM_MODULE_COUNT);
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return ESP_ERR_INVALID_ARG;
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}
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else if (!(s_modem_sleep_module_register & BIT(module))){
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ESP_LOGI(TAG, "%s, module (%d) has not been registered", __func__, module);
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return ESP_OK;
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}
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else{
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_lock_acquire(&s_modem_sleep_lock);
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s_modem_sleep_module_enter &= ~BIT(module);
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s_modem_sleep_module_register &= ~BIT(module);
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if (s_modem_sleep_module_register == 0){
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s_modem_sleep_module_enter = 0;
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/* Once all module are de-registered and current state
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* is modem sleep mode, we need to turn off modem sleep
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*/
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if (s_is_modem_sleep_en == true){
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s_is_modem_sleep_en = false;
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esp_phy_rf_init(NULL,PHY_RF_CAL_NONE,NULL, PHY_MODEM_MODULE);
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}
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}
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_lock_release(&s_modem_sleep_lock);
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return ESP_OK;
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}
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}
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// PHY init data handling functions
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#if CONFIG_ESP32_PHY_INIT_DATA_IN_PARTITION
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#include "esp_partition.h"
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const esp_phy_init_data_t* esp_phy_get_init_data()
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{
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const esp_partition_t* partition = esp_partition_find_first(
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ESP_PARTITION_TYPE_DATA, ESP_PARTITION_SUBTYPE_DATA_PHY, NULL);
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if (partition == NULL) {
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ESP_LOGE(TAG, "PHY data partition not found");
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return NULL;
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}
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ESP_LOGD(TAG, "loading PHY init data from partition at offset 0x%x", partition->address);
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size_t init_data_store_length = sizeof(phy_init_magic_pre) +
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sizeof(esp_phy_init_data_t) + sizeof(phy_init_magic_post);
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uint8_t* init_data_store = (uint8_t*) malloc(init_data_store_length);
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if (init_data_store == NULL) {
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ESP_LOGE(TAG, "failed to allocate memory for PHY init data");
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return NULL;
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}
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esp_err_t err = esp_partition_read(partition, 0, init_data_store, init_data_store_length);
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if (err != ESP_OK) {
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ESP_LOGE(TAG, "failed to read PHY data partition (0x%x)", err);
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return NULL;
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}
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if (memcmp(init_data_store, PHY_INIT_MAGIC, sizeof(phy_init_magic_pre)) != 0 ||
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memcmp(init_data_store + init_data_store_length - sizeof(phy_init_magic_post),
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PHY_INIT_MAGIC, sizeof(phy_init_magic_post)) != 0) {
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ESP_LOGE(TAG, "failed to validate PHY data partition");
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return NULL;
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}
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ESP_LOGD(TAG, "PHY data partition validated");
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return (const esp_phy_init_data_t*) (init_data_store + sizeof(phy_init_magic_pre));
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}
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void esp_phy_release_init_data(const esp_phy_init_data_t* init_data)
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{
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free((uint8_t*) init_data - sizeof(phy_init_magic_pre));
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}
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#else // CONFIG_ESP32_PHY_INIT_DATA_IN_PARTITION
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// phy_init_data.h will declare static 'phy_init_data' variable initialized with default init data
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const esp_phy_init_data_t* esp_phy_get_init_data()
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{
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ESP_LOGD(TAG, "loading PHY init data from application binary");
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return &phy_init_data;
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}
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void esp_phy_release_init_data(const esp_phy_init_data_t* init_data)
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{
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// no-op
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}
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#endif // CONFIG_ESP32_PHY_INIT_DATA_IN_PARTITION
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// PHY calibration data handling functions
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static const char* PHY_NAMESPACE = "phy";
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static const char* PHY_CAL_VERSION_KEY = "cal_version";
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static const char* PHY_CAL_MAC_KEY = "cal_mac";
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static const char* PHY_CAL_DATA_KEY = "cal_data";
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static esp_err_t load_cal_data_from_nvs_handle(nvs_handle handle,
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esp_phy_calibration_data_t* out_cal_data);
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static esp_err_t store_cal_data_to_nvs_handle(nvs_handle handle,
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const esp_phy_calibration_data_t* cal_data);
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esp_err_t esp_phy_load_cal_data_from_nvs(esp_phy_calibration_data_t* out_cal_data)
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{
|
|
nvs_handle handle;
|
|
esp_err_t err = nvs_open(PHY_NAMESPACE, NVS_READONLY, &handle);
|
|
if (err == ESP_ERR_NVS_NOT_INITIALIZED) {
|
|
ESP_LOGE(TAG, "%s: NVS has not been initialized. "
|
|
"Call nvs_flash_init before starting WiFi/BT.", __func__);
|
|
} else if (err != ESP_OK) {
|
|
ESP_LOGD(TAG, "%s: failed to open NVS namespace (0x%x)", __func__, err);
|
|
return err;
|
|
}
|
|
err = load_cal_data_from_nvs_handle(handle, out_cal_data);
|
|
nvs_close(handle);
|
|
return err;
|
|
}
|
|
|
|
esp_err_t esp_phy_store_cal_data_to_nvs(const esp_phy_calibration_data_t* cal_data)
|
|
{
|
|
nvs_handle handle;
|
|
esp_err_t err = nvs_open(PHY_NAMESPACE, NVS_READWRITE, &handle);
|
|
if (err != ESP_OK) {
|
|
ESP_LOGD(TAG, "%s: failed to open NVS namespace (0x%x)", __func__, err);
|
|
return err;
|
|
}
|
|
else {
|
|
err = store_cal_data_to_nvs_handle(handle, cal_data);
|
|
nvs_close(handle);
|
|
return err;
|
|
}
|
|
}
|
|
|
|
static esp_err_t load_cal_data_from_nvs_handle(nvs_handle handle,
|
|
esp_phy_calibration_data_t* out_cal_data)
|
|
{
|
|
esp_err_t err;
|
|
uint32_t cal_data_version;
|
|
err = nvs_get_u32(handle, PHY_CAL_VERSION_KEY, &cal_data_version);
|
|
if (err != ESP_OK) {
|
|
ESP_LOGD(TAG, "%s: failed to get cal_version (0x%x)", __func__, err);
|
|
return err;
|
|
}
|
|
uint32_t cal_format_version = phy_get_rf_cal_version() & (~BIT(16));
|
|
ESP_LOGV(TAG, "phy_get_rf_cal_version: %d\n", cal_format_version);
|
|
if (cal_data_version != cal_format_version) {
|
|
ESP_LOGD(TAG, "%s: expected calibration data format %d, found %d",
|
|
__func__, cal_format_version, cal_data_version);
|
|
return ESP_FAIL;
|
|
}
|
|
uint8_t cal_data_mac[6];
|
|
size_t length = sizeof(cal_data_mac);
|
|
err = nvs_get_blob(handle, PHY_CAL_MAC_KEY, cal_data_mac, &length);
|
|
if (err != ESP_OK) {
|
|
ESP_LOGD(TAG, "%s: failed to get cal_mac (0x%x)", __func__, err);
|
|
return err;
|
|
}
|
|
if (length != sizeof(cal_data_mac)) {
|
|
ESP_LOGD(TAG, "%s: invalid length of cal_mac (%d)", __func__, length);
|
|
return ESP_ERR_INVALID_SIZE;
|
|
}
|
|
uint8_t sta_mac[6];
|
|
esp_efuse_mac_get_default(sta_mac);
|
|
if (memcmp(sta_mac, cal_data_mac, sizeof(sta_mac)) != 0) {
|
|
ESP_LOGE(TAG, "%s: calibration data MAC check failed: expected " \
|
|
MACSTR ", found " MACSTR,
|
|
__func__, MAC2STR(sta_mac), MAC2STR(cal_data_mac));
|
|
return ESP_FAIL;
|
|
}
|
|
length = sizeof(*out_cal_data);
|
|
err = nvs_get_blob(handle, PHY_CAL_DATA_KEY, out_cal_data, &length);
|
|
if (err != ESP_OK) {
|
|
ESP_LOGE(TAG, "%s: failed to get cal_data(0x%x)", __func__, err);
|
|
return err;
|
|
}
|
|
if (length != sizeof(*out_cal_data)) {
|
|
ESP_LOGD(TAG, "%s: invalid length of cal_data (%d)", __func__, length);
|
|
return ESP_ERR_INVALID_SIZE;
|
|
}
|
|
return ESP_OK;
|
|
}
|
|
|
|
static esp_err_t store_cal_data_to_nvs_handle(nvs_handle handle,
|
|
const esp_phy_calibration_data_t* cal_data)
|
|
{
|
|
esp_err_t err;
|
|
|
|
err = nvs_set_blob(handle, PHY_CAL_DATA_KEY, cal_data, sizeof(*cal_data));
|
|
if (err != ESP_OK) {
|
|
ESP_LOGE(TAG, "%s: store calibration data failed(0x%x)\n", __func__, err);
|
|
return err;
|
|
}
|
|
|
|
uint8_t sta_mac[6];
|
|
esp_efuse_mac_get_default(sta_mac);
|
|
err = nvs_set_blob(handle, PHY_CAL_MAC_KEY, sta_mac, sizeof(sta_mac));
|
|
if (err != ESP_OK) {
|
|
ESP_LOGE(TAG, "%s: store calibration mac failed(0x%x)\n", __func__, err);
|
|
return err;
|
|
}
|
|
|
|
uint32_t cal_format_version = phy_get_rf_cal_version() & (~BIT(16));
|
|
ESP_LOGV(TAG, "phy_get_rf_cal_version: %d\n", cal_format_version);
|
|
err = nvs_set_u32(handle, PHY_CAL_VERSION_KEY, cal_format_version);
|
|
if (err != ESP_OK) {
|
|
ESP_LOGE(TAG, "%s: store calibration version failed(0x%x)\n", __func__, err);
|
|
return err;
|
|
}
|
|
|
|
err = nvs_commit(handle);
|
|
if (err != ESP_OK) {
|
|
ESP_LOGE(TAG, "%s: store calibration nvs commit failed(0x%x)\n", __func__, err);
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
#if CONFIG_REDUCE_PHY_TX_POWER
|
|
static void esp_phy_reduce_tx_power(esp_phy_init_data_t* init_data)
|
|
{
|
|
uint8_t i;
|
|
|
|
for(i = 0; i < PHY_TX_POWER_NUM; i++) {
|
|
// LOWEST_PHY_TX_POWER is the lowest tx power
|
|
init_data->params[PHY_TX_POWER_OFFSET+i] = PHY_TX_POWER_LOWEST;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
void esp_phy_load_cal_and_init(phy_rf_module_t module)
|
|
{
|
|
esp_phy_calibration_data_t* cal_data =
|
|
(esp_phy_calibration_data_t*) calloc(sizeof(esp_phy_calibration_data_t), 1);
|
|
if (cal_data == NULL) {
|
|
ESP_LOGE(TAG, "failed to allocate memory for RF calibration data");
|
|
abort();
|
|
}
|
|
|
|
#if CONFIG_REDUCE_PHY_TX_POWER
|
|
const esp_phy_init_data_t* phy_init_data = esp_phy_get_init_data();
|
|
if (phy_init_data == NULL) {
|
|
ESP_LOGE(TAG, "failed to obtain PHY init data");
|
|
abort();
|
|
}
|
|
|
|
esp_phy_init_data_t* init_data = (esp_phy_init_data_t*) malloc(sizeof(esp_phy_init_data_t));
|
|
if (init_data == NULL) {
|
|
ESP_LOGE(TAG, "failed to allocate memory for phy init data");
|
|
abort();
|
|
}
|
|
|
|
memcpy(init_data, phy_init_data, sizeof(esp_phy_init_data_t));
|
|
if (esp_reset_reason() == ESP_RST_BROWNOUT) {
|
|
esp_phy_reduce_tx_power(init_data);
|
|
}
|
|
#else
|
|
const esp_phy_init_data_t* init_data = esp_phy_get_init_data();
|
|
if (init_data == NULL) {
|
|
ESP_LOGE(TAG, "failed to obtain PHY init data");
|
|
abort();
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_ESP32_PHY_CALIBRATION_AND_DATA_STORAGE
|
|
esp_phy_calibration_mode_t calibration_mode = PHY_RF_CAL_PARTIAL;
|
|
uint8_t sta_mac[6];
|
|
if (rtc_get_reset_reason(0) == DEEPSLEEP_RESET) {
|
|
calibration_mode = PHY_RF_CAL_NONE;
|
|
}
|
|
esp_err_t err = esp_phy_load_cal_data_from_nvs(cal_data);
|
|
if (err != ESP_OK) {
|
|
ESP_LOGW(TAG, "failed to load RF calibration data (0x%x), falling back to full calibration", err);
|
|
calibration_mode = PHY_RF_CAL_FULL;
|
|
}
|
|
|
|
esp_efuse_mac_get_default(sta_mac);
|
|
memcpy(cal_data->mac, sta_mac, 6);
|
|
esp_phy_rf_init(init_data, calibration_mode, cal_data, module);
|
|
|
|
if (calibration_mode != PHY_RF_CAL_NONE && err != ESP_OK) {
|
|
err = esp_phy_store_cal_data_to_nvs(cal_data);
|
|
} else {
|
|
err = ESP_OK;
|
|
}
|
|
#else
|
|
esp_phy_rf_init(init_data, PHY_RF_CAL_FULL, cal_data, module);
|
|
#endif
|
|
|
|
#if CONFIG_REDUCE_PHY_TX_POWER
|
|
esp_phy_release_init_data(phy_init_data);
|
|
free(init_data);
|
|
#else
|
|
esp_phy_release_init_data(init_data);
|
|
#endif
|
|
|
|
free(cal_data); // PHY maintains a copy of calibration data, so we can free this
|
|
}
|
|
|