/* * SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 *//* ... */ #include <stddef.h> #include <stdlib.h> #include <string.h> #include <inttypes.h> #include <stdbool.h> #include <sys/lock.h> #include "soc/rtc.h" #include "esp_err.h" #include "esp_phy_init.h" #include "esp_mac.h" #include "esp_log.h" #include "nvs.h" #include "nvs_flash.h" #include "esp_efuse.h" #include "esp_timer.h" #include "esp_private/esp_sleep_internal.h" #include "esp_check.h" #include "sdkconfig.h" #include "freertos/FreeRTOS.h" #include "freertos/portmacro.h" #include "endian.h" #include "esp_private/phy.h" #include "phy_init_data.h" #include "esp_private/periph_ctrl.h" #include "esp_private/wifi.h" #include "esp_rom_crc.h" #include "esp_rom_sys.h" #include "soc/rtc_periph.h"28 includes #if CONFIG_ESP_PHY_INIT_DATA_IN_PARTITION #include "esp_partition.h" #endif #if __has_include("soc/syscon_reg.h") #include "soc/syscon_reg.h" #endif #if CONFIG_IDF_TARGET_ESP32 #include "soc/dport_reg.h" #elif SOC_PM_SUPPORT_PMU_MODEM_STATE #include "esp_private/sleep_modem.h" #endif #include "hal/efuse_hal.h" #if CONFIG_IDF_TARGET_ESP32 extern wifi_mac_time_update_cb_t s_wifi_mac_time_update_cb; #endif static const char* TAG = "phy_init"; static _lock_t s_phy_access_lock; #if SOC_PM_SUPPORT_MODEM_PD || SOC_PM_SUPPORT_WIFI_PD #if SOC_PM_MODEM_PD_BY_SW // TODO: [ESP32C5] IDF-8667 static DRAM_ATTR struct { int count; /* power on count of wifi and bt power domain */ _lock_t lock; }{ ... } s_wifi_bt_pd_controller = { .count = 0 };/* ... */ #endif // SOC_PM_MODEM_PD_BY_SW/* ... */ #endif // SOC_PM_SUPPORT_MODEM_PD || SOC_PM_SUPPORT_WIFI_PD #if CONFIG_IDF_TARGET_ESP32 /* time stamp updated when the PHY/RF is turned on */ static int64_t s_phy_rf_en_ts = 0;/* ... */ #endif /* PHY spinlock for libphy.a */ static DRAM_ATTR portMUX_TYPE s_phy_int_mux = portMUX_INITIALIZER_UNLOCKED; /* Indicate PHY is calibrated or not */ static bool s_is_phy_calibrated = false; #if SOC_PM_MODEM_RETENTION_BY_BACKUPDMA /* Indicate PHY regs is stored or not */ static bool s_is_phy_reg_stored = false; /* Memory to store PHY digital registers */ static uint32_t* s_phy_digital_regs_mem = NULL;/* ... */ #endif // SOC_PM_MODEM_RETENTION_BY_BACKUPDMA #if SOC_PM_MODEM_RETENTION_BY_BACKUPDMA || CONFIG_ESP_WIFI_ENHANCED_LIGHT_SLEEP static uint8_t s_phy_modem_init_ref = 0; #endif #if CONFIG_ESP_PHY_MULTIPLE_INIT_DATA_BIN #if CONFIG_ESP_PHY_MULTIPLE_INIT_DATA_BIN_EMBED extern uint8_t multi_phy_init_data_bin_start[] asm("_binary_phy_multiple_init_data_bin_start"); extern uint8_t multi_phy_init_data_bin_end[] asm("_binary_phy_multiple_init_data_bin_end");/* ... */ #endif /* The following static variables are only used by Wi-Fi tasks, so they can be handled without lock */ static phy_init_data_type_t s_phy_init_data_type = 0; static phy_init_data_type_t s_current_apply_phy_init_data = 0; static char s_phy_current_country[PHY_COUNTRY_CODE_LEN] = {0}; /* Whether it is a new bin */ static bool s_multiple_phy_init_data_bin = false; /* PHY init data type array */ static char* s_phy_type[ESP_PHY_INIT_DATA_TYPE_NUMBER] = {"DEFAULT", "SRRC", "FCC", "CE", "NCC", "KCC", "MIC", "IC", "ACMA", "ANATEL", "ISED", "WPC", "OFCA", "IFETEL", "RCM"}{...}; /* Country and PHY init data type map */ static phy_country_to_bin_type_t s_country_code_map_type_table[] = { {"01", ESP_PHY_INIT_DATA_TYPE_DEFAULT}, {"AT", ESP_PHY_INIT_DATA_TYPE_CE}, {"AU", ESP_PHY_INIT_DATA_TYPE_ACMA}, {"BE", ESP_PHY_INIT_DATA_TYPE_CE}, {"BG", ESP_PHY_INIT_DATA_TYPE_CE}, {"BR", ESP_PHY_INIT_DATA_TYPE_ANATEL}, {"CA", ESP_PHY_INIT_DATA_TYPE_ISED}, {"CH", ESP_PHY_INIT_DATA_TYPE_CE}, {"CN", ESP_PHY_INIT_DATA_TYPE_SRRC}, {"CY", ESP_PHY_INIT_DATA_TYPE_CE}, {"CZ", ESP_PHY_INIT_DATA_TYPE_CE}, {"DE", ESP_PHY_INIT_DATA_TYPE_CE}, {"DK", ESP_PHY_INIT_DATA_TYPE_CE}, {"EE", ESP_PHY_INIT_DATA_TYPE_CE}, {"ES", ESP_PHY_INIT_DATA_TYPE_CE}, {"FI", ESP_PHY_INIT_DATA_TYPE_CE}, {"FR", ESP_PHY_INIT_DATA_TYPE_CE}, {"GB", ESP_PHY_INIT_DATA_TYPE_CE}, {"GR", ESP_PHY_INIT_DATA_TYPE_CE}, {"HK", ESP_PHY_INIT_DATA_TYPE_OFCA}, {"HR", ESP_PHY_INIT_DATA_TYPE_CE}, {"HU", ESP_PHY_INIT_DATA_TYPE_CE}, {"IE", ESP_PHY_INIT_DATA_TYPE_CE}, {"IN", ESP_PHY_INIT_DATA_TYPE_WPC}, {"IS", ESP_PHY_INIT_DATA_TYPE_CE}, {"IT", ESP_PHY_INIT_DATA_TYPE_CE}, {"JP", ESP_PHY_INIT_DATA_TYPE_MIC}, {"KR", ESP_PHY_INIT_DATA_TYPE_KCC}, {"LI", ESP_PHY_INIT_DATA_TYPE_CE}, {"LT", ESP_PHY_INIT_DATA_TYPE_CE}, {"LU", ESP_PHY_INIT_DATA_TYPE_CE}, {"LV", ESP_PHY_INIT_DATA_TYPE_CE}, {"MT", ESP_PHY_INIT_DATA_TYPE_CE}, {"MX", ESP_PHY_INIT_DATA_TYPE_IFETEL}, {"NL", ESP_PHY_INIT_DATA_TYPE_CE}, {"NO", ESP_PHY_INIT_DATA_TYPE_CE}, {"NZ", ESP_PHY_INIT_DATA_TYPE_RCM}, {"PL", ESP_PHY_INIT_DATA_TYPE_CE}, {"PT", ESP_PHY_INIT_DATA_TYPE_CE}, {"RO", ESP_PHY_INIT_DATA_TYPE_CE}, {"SE", ESP_PHY_INIT_DATA_TYPE_CE}, {"SI", ESP_PHY_INIT_DATA_TYPE_CE}, {"SK", ESP_PHY_INIT_DATA_TYPE_CE}, {"TW", ESP_PHY_INIT_DATA_TYPE_NCC}, {"US", ESP_PHY_INIT_DATA_TYPE_FCC}, }{...};/* ... */ #endif #if CONFIG_ESP_PHY_RECORD_USED_TIME #define ESP_PHY_MODEM_COUNT_MAX (__builtin_ffs(PHY_MODEM_MAX - 1)) #define ESP_PHY_IS_VALID_MODEM(modem) (__builtin_popcount(modem) == 1 && __builtin_ctz(modem) < ESP_PHY_MODEM_COUNT_MAX) static DRAM_ATTR struct { uint64_t used_time; uint64_t enabled_time; uint64_t disabled_time; }{...} s_phy_rf_used_info[ESP_PHY_MODEM_COUNT_MAX]; static IRAM_ATTR void phy_record_time(bool enabled, esp_phy_modem_t modem) { uint8_t index = __builtin_ctz(modem); if (enabled) { s_phy_rf_used_info[index].enabled_time = esp_timer_get_time(); }{...} else { s_phy_rf_used_info[index].disabled_time = esp_timer_get_time(); s_phy_rf_used_info[index].used_time += s_phy_rf_used_info[index].disabled_time - s_phy_rf_used_info[index].enabled_time; }{...} }{...} esp_err_t phy_query_used_time(uint64_t *used_time, esp_phy_modem_t modem) { if (!ESP_PHY_IS_VALID_MODEM(modem)) { return ESP_ERR_INVALID_ARG; }{...} uint8_t index = __builtin_ctz(modem); _lock_acquire(&s_phy_access_lock); *used_time = s_phy_rf_used_info[index].used_time; if (s_phy_rf_used_info[index].disabled_time < s_phy_rf_used_info[index].enabled_time) { // phy is being used *used_time += esp_timer_get_time() - s_phy_rf_used_info[index].enabled_time; }{...} _lock_release(&s_phy_access_lock); return ESP_OK; }{...} esp_err_t phy_clear_used_time(esp_phy_modem_t modem) { if (!ESP_PHY_IS_VALID_MODEM(modem)) { return ESP_ERR_INVALID_ARG; }{...} uint8_t index = __builtin_ctz(modem); _lock_acquire(&s_phy_access_lock); if (s_phy_rf_used_info[index].enabled_time > s_phy_rf_used_info[index].disabled_time) { // phy is being used s_phy_rf_used_info[index].enabled_time = esp_timer_get_time(); }{...} else { s_phy_rf_used_info[index].enabled_time = s_phy_rf_used_info[index].disabled_time; }{...} s_phy_rf_used_info[index].used_time = 0; _lock_release(&s_phy_access_lock); return ESP_OK; }{...} /* ... */#endif uint32_t IRAM_ATTR phy_enter_critical(void) { if (xPortInIsrContext()) { portENTER_CRITICAL_ISR(&s_phy_int_mux); }{...} else { portENTER_CRITICAL(&s_phy_int_mux); }{...} // Interrupt level will be stored in current tcb, so always return zero. return 0; }{ ... } void IRAM_ATTR phy_exit_critical(uint32_t level) { // Param level don't need any more, ignore it. if (xPortInIsrContext()) { portEXIT_CRITICAL_ISR(&s_phy_int_mux); }{...} else { portEXIT_CRITICAL(&s_phy_int_mux); }{...} }{ ... } #if CONFIG_IDF_TARGET_ESP32 int64_t esp_phy_rf_get_on_ts(void) { return s_phy_rf_en_ts; }{ ... } static inline void phy_update_wifi_mac_time(bool en_clock_stopped, int64_t now) { static uint32_t s_common_clock_disable_time = 0; if (en_clock_stopped) { s_common_clock_disable_time = (uint32_t)now; }{...} else { if (s_common_clock_disable_time) { uint32_t diff = (uint64_t)now - s_common_clock_disable_time; if (s_wifi_mac_time_update_cb) { s_wifi_mac_time_update_cb(diff); }{...} s_common_clock_disable_time = 0; }{...} }{...} }{ ... } #endif/* ... */ IRAM_ATTR void esp_phy_common_clock_enable(void) { wifi_bt_common_module_enable(); }{ ... } IRAM_ATTR void esp_phy_common_clock_disable(void) { wifi_bt_common_module_disable(); }{ ... } #if SOC_PM_MODEM_RETENTION_BY_BACKUPDMA static inline void phy_digital_regs_store(void) { if (s_phy_digital_regs_mem != NULL) { phy_dig_reg_backup(true, s_phy_digital_regs_mem); s_is_phy_reg_stored = true; }{...} }{...} static inline void phy_digital_regs_load(void) { if (s_is_phy_reg_stored && s_phy_digital_regs_mem != NULL) { phy_dig_reg_backup(false, s_phy_digital_regs_mem); }{...} }{...} /* ... */#endif // SOC_PM_MODEM_RETENTION_BY_BACKUPDMA void esp_phy_enable(esp_phy_modem_t modem) { _lock_acquire(&s_phy_access_lock); if (phy_get_modem_flag() == 0) { #if CONFIG_IDF_TARGET_ESP32 // Update time stamp s_phy_rf_en_ts = esp_timer_get_time(); // Update WiFi MAC time before WiFi/BT common clock is enabled phy_update_wifi_mac_time(false, s_phy_rf_en_ts);/* ... */ #endif esp_phy_common_clock_enable(); if (s_is_phy_calibrated == false) { esp_phy_load_cal_and_init(); s_is_phy_calibrated = true; }{...} else { #if SOC_PM_SUPPORT_PMU_MODEM_STATE && CONFIG_ESP_WIFI_ENHANCED_LIGHT_SLEEP extern bool pm_mac_modem_rf_already_enabled(void); if (!pm_mac_modem_rf_already_enabled()) { if (sleep_modem_wifi_modem_state_enabled() && sleep_modem_wifi_modem_link_done()) { sleep_modem_wifi_do_phy_retention(true); }{...} else { phy_wakeup_init(); }{...} }{...} else { phy_wakeup_from_modem_state_extra_init(); }{...} #else/* ... */ phy_wakeup_init(); #endif /* SOC_PM_SUPPORT_PMU_MODEM_STATE && CONFIG_ESP_WIFI_ENHANCED_LIGHT_SLEEP */ #if SOC_PM_MODEM_RETENTION_BY_BACKUPDMA phy_digital_regs_load(); #endif #if CONFIG_ESP_PHY_IMPROVE_RX_11B phy_improve_rx_special(true); #endif }{...} #if CONFIG_IDF_TARGET_ESP32 coex_bt_high_prio(); #endif // ESP32 will track pll in the wifi/BT modem interrupt handler. #if !CONFIG_IDF_TARGET_ESP32 phy_track_pll_init(); #endif if (phy_ant_need_update()) { phy_ant_update(); phy_ant_clr_update_flag(); }{...} }{...} phy_set_modem_flag(modem); #if !CONFIG_IDF_TARGET_ESP32 // Immediately track pll when phy enabled. phy_track_pll();/* ... */ #endif #if CONFIG_ESP_PHY_RECORD_USED_TIME phy_record_time(true, modem); #endif _lock_release(&s_phy_access_lock); }{ ... } void esp_phy_disable(esp_phy_modem_t modem) { _lock_acquire(&s_phy_access_lock); #if CONFIG_ESP_PHY_RECORD_USED_TIME phy_record_time(false, modem); #endif phy_clr_modem_flag(modem); if (phy_get_modem_flag() == 0) { // ESP32 will track pll in the wifi/BT modem interrupt handler. #if !CONFIG_IDF_TARGET_ESP32 phy_track_pll_deinit(); #endif #if SOC_PM_MODEM_RETENTION_BY_BACKUPDMA phy_digital_regs_store(); #endif #if SOC_PM_SUPPORT_PMU_MODEM_STATE && CONFIG_ESP_WIFI_ENHANCED_LIGHT_SLEEP extern void pm_mac_modem_clear_rf_power_state(void); pm_mac_modem_clear_rf_power_state(); if (sleep_modem_wifi_modem_state_enabled()) { sleep_modem_wifi_do_phy_retention(false); }{...} else #endif /* SOC_PM_SUPPORT_PMU_MODEM_STATE && CONFIG_ESP_WIFI_ENHANCED_LIGHT_SLEEP */ { // Disable PHY and RF. phy_close_rf(); #if !CONFIG_IDF_TARGET_ESP32 // Disable PHY temperature sensor phy_xpd_tsens();/* ... */ #endif }{...} #if CONFIG_IDF_TARGET_ESP32 // Update WiFi MAC time before disable WiFi/BT common peripheral clock phy_update_wifi_mac_time(true, esp_timer_get_time());/* ... */ #endif // Disable WiFi/BT common peripheral clock. Do not disable clock for hardware RNG esp_phy_common_clock_disable(); }{...} _lock_release(&s_phy_access_lock); }{ ... } void IRAM_ATTR esp_wifi_bt_power_domain_on(void) { #if SOC_PM_SUPPORT_MODEM_PD || SOC_PM_SUPPORT_WIFI_PD #if SOC_PM_MODEM_PD_BY_SW // TODO: [ESP32C5] IDF-8667 _lock_acquire(&s_wifi_bt_pd_controller.lock); if (s_wifi_bt_pd_controller.count++ == 0) { CLEAR_PERI_REG_MASK(RTC_CNTL_DIG_PWC_REG, RTC_CNTL_WIFI_FORCE_PD); esp_rom_delay_us(10); wifi_bt_common_module_enable(); #if CONFIG_IDF_TARGET_ESP32 DPORT_SET_PERI_REG_MASK(DPORT_CORE_RST_EN_REG, MODEM_RESET_FIELD_WHEN_PU); DPORT_CLEAR_PERI_REG_MASK(DPORT_CORE_RST_EN_REG, MODEM_RESET_FIELD_WHEN_PU);/* ... */ #else // modem reset when power on SET_PERI_REG_MASK(SYSCON_WIFI_RST_EN_REG, MODEM_RESET_FIELD_WHEN_PU); CLEAR_PERI_REG_MASK(SYSCON_WIFI_RST_EN_REG, MODEM_RESET_FIELD_WHEN_PU);/* ... */ #endif CLEAR_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_WIFI_FORCE_ISO); wifi_bt_common_module_disable(); }{...} _lock_release(&s_wifi_bt_pd_controller.lock);/* ... */ #endif // SOC_PM_MODEM_PD_BY_SW/* ... */ #endif // SOC_PM_SUPPORT_MODEM_PD || SOC_PM_SUPPORT_WIFI_PD }{ ... } void esp_wifi_bt_power_domain_off(void) { #if SOC_PM_SUPPORT_MODEM_PD || SOC_PM_SUPPORT_WIFI_PD #if SOC_PM_MODEM_PD_BY_SW // TODO: [ESP32C5] IDF-8667 _lock_acquire(&s_wifi_bt_pd_controller.lock); if (--s_wifi_bt_pd_controller.count == 0) { SET_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_WIFI_FORCE_ISO); SET_PERI_REG_MASK(RTC_CNTL_DIG_PWC_REG, RTC_CNTL_WIFI_FORCE_PD); }{...} _lock_release(&s_wifi_bt_pd_controller.lock);/* ... */ #endif // SOC_PM_MODEM_PD_BY_SW/* ... */ #endif // SOC_PM_SUPPORT_MODEM_PD || SOC_PM_SUPPORT_WIFI_PD }{ ... } void esp_phy_modem_init(void) { #if SOC_PM_MODEM_RETENTION_BY_BACKUPDMA || CONFIG_ESP_WIFI_ENHANCED_LIGHT_SLEEP _lock_acquire(&s_phy_access_lock); s_phy_modem_init_ref++; #if SOC_PM_MODEM_RETENTION_BY_BACKUPDMA if (s_phy_digital_regs_mem == NULL) { s_phy_digital_regs_mem = (uint32_t *)heap_caps_malloc(SOC_PHY_DIG_REGS_MEM_SIZE, MALLOC_CAP_DMA|MALLOC_CAP_INTERNAL); }{...} #endif/* ... */ // SOC_PM_MODEM_RETENTION_BY_BACKUPDMA #if SOC_PM_SUPPORT_PMU_MODEM_STATE && CONFIG_ESP_WIFI_ENHANCED_LIGHT_SLEEP sleep_modem_wifi_modem_state_init(); #endif // CONFIG_ESP_WIFI_ENHANCED_LIGHT_SLEEP _lock_release(&s_phy_access_lock);/* ... */ #endif // SOC_PM_MODEM_RETENTION_BY_BACKUPDMA || CONFIG_ESP_WIFI_ENHANCED_LIGHT_SLEEP }{ ... } void esp_phy_modem_deinit(void) { #if SOC_PM_MODEM_RETENTION_BY_BACKUPDMA || CONFIG_ESP_WIFI_ENHANCED_LIGHT_SLEEP _lock_acquire(&s_phy_access_lock); s_phy_modem_init_ref--; if (s_phy_modem_init_ref == 0) { #if SOC_PM_MODEM_RETENTION_BY_BACKUPDMA s_is_phy_reg_stored = false; free(s_phy_digital_regs_mem); s_phy_digital_regs_mem = NULL; /* Fix the issue caused by the power domain off. * This issue is only on ESP32C3. *//* ... */ #if CONFIG_IDF_TARGET_ESP32C3 phy_init_flag(); #endif // CONFIG_IDF_TARGET_ESP32C3/* ... */ #endif // SOC_PM_MODEM_RETENTION_BY_BACKUPDMA #if SOC_PM_SUPPORT_PMU_MODEM_STATE && CONFIG_ESP_WIFI_ENHANCED_LIGHT_SLEEP sleep_modem_wifi_modem_state_deinit(); #endif // CONFIG_ESP_WIFI_ENHANCED_LIGHT_SLEEP }{...} _lock_release(&s_phy_access_lock);/* ... */ #endif // SOC_PM_MODEM_RETENTION_BY_BACKUPDMA || CONFIG_ESP_WIFI_ENHANCED_LIGHT_SLEEP }{ ... } #if CONFIG_MAC_BB_PD #if SOC_PM_MODEM_RETENTION_BY_BACKUPDMA static uint32_t* s_mac_bb_pd_mem = NULL; /* Reference count of MAC BB backup memory */ static uint8_t s_macbb_backup_mem_ref = 0; /* Reference of powering down MAC and BB */ static bool s_mac_bb_pu = true;/* ... */ #endif // SOC_PM_MODEM_RETENTION_BY_BACKUPDMA void esp_mac_bb_pd_mem_init(void) { #if SOC_PM_MODEM_RETENTION_BY_BACKUPDMA _lock_acquire(&s_phy_access_lock); s_macbb_backup_mem_ref++; if (s_mac_bb_pd_mem == NULL) { s_mac_bb_pd_mem = (uint32_t *)heap_caps_malloc(SOC_MAC_BB_PD_MEM_SIZE, MALLOC_CAP_DMA|MALLOC_CAP_INTERNAL); }{...} _lock_release(&s_phy_access_lock);/* ... */ #elif SOC_PM_MODEM_RETENTION_BY_REGDMA esp_phy_sleep_data_init(); #endif }{...} void esp_mac_bb_pd_mem_deinit(void) { #if SOC_PM_MODEM_RETENTION_BY_BACKUPDMA _lock_acquire(&s_phy_access_lock); s_macbb_backup_mem_ref--; if (s_macbb_backup_mem_ref == 0) { free(s_mac_bb_pd_mem); s_mac_bb_pd_mem = NULL; }{...} _lock_release(&s_phy_access_lock);/* ... */ #elif SOC_PM_MODEM_RETENTION_BY_REGDMA esp_phy_sleep_data_deinit(); #endif }{...} IRAM_ATTR void esp_mac_bb_power_up(void) { #if SOC_PM_MODEM_RETENTION_BY_BACKUPDMA if (s_mac_bb_pd_mem == NULL) { return; }{...} /* ... */#endif // SOC_PM_MODEM_RETENTION_BY_BACKUPDMA esp_wifi_bt_power_domain_on(); #if SOC_PM_MODEM_RETENTION_BY_BACKUPDMA if (!s_mac_bb_pu) { esp_phy_common_clock_enable(); phy_freq_mem_backup(false, s_mac_bb_pd_mem); esp_phy_common_clock_disable(); s_mac_bb_pu = true; }{...} /* ... */#endif // SOC_PM_MODEM_RETENTION_BY_BACKUPDMA }{...} IRAM_ATTR void esp_mac_bb_power_down(void) { #if SOC_PM_MODEM_RETENTION_BY_BACKUPDMA if (s_mac_bb_pd_mem == NULL) { return; }{...} if (s_mac_bb_pu) { esp_phy_common_clock_enable(); phy_freq_mem_backup(true, s_mac_bb_pd_mem); esp_phy_common_clock_disable(); s_mac_bb_pu = false; }{...} /* ... */#endif // SOC_PM_MODEM_RETENTION_BY_BACKUPDMA esp_wifi_bt_power_domain_off(); }{...} /* ... */#endif // CONFIG_MAC_BB_PD // PHY init data handling functions #if CONFIG_ESP_PHY_INIT_DATA_IN_PARTITION const esp_phy_init_data_t* esp_phy_get_init_data(void) { #if CONFIG_ESP_PHY_MULTIPLE_INIT_DATA_BIN_EMBED size_t init_data_store_length = PHY_INIT_MAGIC_LEN + sizeof(esp_phy_init_data_t) + PHY_INIT_MAGIC_LEN; uint8_t* init_data_store = (uint8_t*) malloc(init_data_store_length); if (init_data_store == NULL) { ESP_LOGE(TAG, "failed to allocate memory for updated country code PHY init data"); return NULL; }{...} memcpy(init_data_store, multi_phy_init_data_bin_start, init_data_store_length); ESP_LOGI(TAG, "loading embedded multiple PHY init data");/* ... */ #else const esp_partition_t* partition = esp_partition_find_first( ESP_PARTITION_TYPE_DATA, ESP_PARTITION_SUBTYPE_DATA_PHY, NULL); if (partition == NULL) { ESP_LOGE(TAG, "PHY data partition not found"); return NULL; }{...} ESP_LOGD(TAG, "loading PHY init data from partition at offset 0x%" PRIx32 "", partition->address); size_t init_data_store_length = PHY_INIT_MAGIC_LEN + sizeof(esp_phy_init_data_t) + PHY_INIT_MAGIC_LEN; uint8_t* init_data_store = (uint8_t*) malloc(init_data_store_length); if (init_data_store == NULL) { ESP_LOGE(TAG, "failed to allocate memory for PHY init data"); return NULL; }{...} // read phy data from flash esp_err_t err = esp_partition_read(partition, 0, init_data_store, init_data_store_length); if (err != ESP_OK) { ESP_LOGE(TAG, "failed to read PHY data partition (0x%x)", err); free(init_data_store); return NULL; }{...} /* ... */#endif // verify data if (memcmp(init_data_store, PHY_INIT_MAGIC, PHY_INIT_MAGIC_LEN) != 0 || memcmp(init_data_store + init_data_store_length - PHY_INIT_MAGIC_LEN, PHY_INIT_MAGIC, PHY_INIT_MAGIC_LEN) != 0) { #if CONFIG_ESP_PHY_MULTIPLE_INIT_DATA_BIN_EMBED ESP_LOGE(TAG, "failed to validate embedded PHY init data"); free(init_data_store); return NULL;/* ... */ #else #ifndef CONFIG_ESP_PHY_DEFAULT_INIT_IF_INVALID ESP_LOGE(TAG, "failed to validate PHY data partition"); free(init_data_store); return NULL;/* ... */ #else ESP_LOGE(TAG, "failed to validate PHY data partition, restoring default data into flash..."); memcpy(init_data_store, PHY_INIT_MAGIC, PHY_INIT_MAGIC_LEN); memcpy(init_data_store + PHY_INIT_MAGIC_LEN, &phy_init_data, sizeof(phy_init_data)); memcpy(init_data_store + PHY_INIT_MAGIC_LEN + sizeof(phy_init_data), PHY_INIT_MAGIC, PHY_INIT_MAGIC_LEN); assert(memcmp(init_data_store, PHY_INIT_MAGIC, PHY_INIT_MAGIC_LEN) == 0); assert(memcmp(init_data_store + init_data_store_length - PHY_INIT_MAGIC_LEN, PHY_INIT_MAGIC, PHY_INIT_MAGIC_LEN) == 0); // write default data err = esp_partition_write(partition, 0, init_data_store, init_data_store_length); if (err != ESP_OK) { ESP_LOGE(TAG, "failed to write default PHY data partition (0x%x)", err); free(init_data_store); return NULL; }{...} /* ... */#endif // CONFIG_ESP_PHY_DEFAULT_INIT_IF_INVALID/* ... */ #endif // CONFIG_ESP_PHY_MULTIPLE_INIT_DATA_BIN_EMBED }{...} #if CONFIG_ESP_PHY_MULTIPLE_INIT_DATA_BIN if ((*(init_data_store + (PHY_INIT_MAGIC_LEN + PHY_SUPPORT_MULTIPLE_BIN_OFFSET)))) { s_multiple_phy_init_data_bin = true; ESP_LOGI(TAG, "Support multiple PHY init data bins"); }{...} else { ESP_LOGW(TAG, "Does not support multiple PHY init data bins"); }{...} /* ... */#endif ESP_LOGD(TAG, "PHY data partition validated"); return (const esp_phy_init_data_t*) (init_data_store + PHY_INIT_MAGIC_LEN); }{...} void esp_phy_release_init_data(const esp_phy_init_data_t* init_data) { free((uint8_t*) init_data - PHY_INIT_MAGIC_LEN); }{...} /* ... */ #else // CONFIG_ESP_PHY_INIT_DATA_IN_PARTITION // phy_init_data.h will declare static 'phy_init_data' variable initialized with default init data const esp_phy_init_data_t* esp_phy_get_init_data(void) { ESP_LOGD(TAG, "loading PHY init data from application binary"); return &phy_init_data; }{ ... } void esp_phy_release_init_data(const esp_phy_init_data_t* init_data) { // no-op }{ ... } #endif/* ... */ // CONFIG_ESP_PHY_INIT_DATA_IN_PARTITION // PHY calibration data handling functions static const char* PHY_NAMESPACE = "phy"; static const char* PHY_CAL_VERSION_KEY = "cal_version"; static const char* PHY_CAL_MAC_KEY = "cal_mac"; static const char* PHY_CAL_DATA_KEY = "cal_data"; static esp_err_t load_cal_data_from_nvs_handle(nvs_handle_t handle, esp_phy_calibration_data_t* out_cal_data); static esp_err_t store_cal_data_to_nvs_handle(nvs_handle_t handle, const esp_phy_calibration_data_t* cal_data); esp_err_t esp_phy_load_cal_data_from_nvs(esp_phy_calibration_data_t* out_cal_data) { nvs_handle_t 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__); return err; }{...} 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_t 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; }{...} }{ ... } esp_err_t esp_phy_erase_cal_data_in_nvs(void) { nvs_handle_t handle; esp_err_t err = nvs_open(PHY_NAMESPACE, NVS_READWRITE, &handle); if (err != ESP_OK) { ESP_LOGE(TAG, "%s: failed to open NVS phy namespace (0x%x)", __func__, err); return err; }{...} else { err = nvs_erase_all(handle); if (err != ESP_OK) { ESP_LOGE(TAG, "%s: failed to erase NVS phy namespace (0x%x)", __func__, err); }{...} else { err = nvs_commit(handle); if (err != ESP_OK) { ESP_LOGE(TAG, "%s: failed to commit NVS phy namespace (0x%x)", __func__, err); }{...} }{...} }{...} nvs_close(handle); return err; }{ ... } static esp_err_t load_cal_data_from_nvs_handle(nvs_handle_t 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: %" PRId32, cal_format_version); if (cal_data_version != cal_format_version) { ESP_LOGD(TAG, "%s: expected calibration data format %" PRId32 ", found %" PRId32 "", __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_ERROR_CHECK(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_t 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)", __func__, err); return err; }{...} uint8_t sta_mac[6]; ESP_ERROR_CHECK(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)", __func__, err); return err; }{...} uint32_t cal_format_version = phy_get_rf_cal_version() & (~BIT(16)); ESP_LOGV(TAG, "phy_get_rf_cal_version: %" PRId32 "", 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)", __func__, err); return err; }{...} err = nvs_commit(handle); if (err != ESP_OK) { ESP_LOGE(TAG, "%s: store calibration nvs commit failed(0x%x)", __func__, err); }{...} return err; }{ ... } #if CONFIG_ESP_PHY_REDUCE_TX_POWER static void __attribute((unused)) 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(void) { char * phy_version = get_phy_version_str(); ESP_LOGI(TAG, "phy_version %s", phy_version); #if CONFIG_IDF_TARGET_ESP32S2 phy_eco_version_sel(efuse_hal_chip_revision() / 100); #endif // Set PHY whether in combo module // For comode mode, phy enable will be not in WiFi RX state #if SOC_PHY_COMBO_MODULE phy_init_param_set(1); #endif esp_phy_calibration_data_t* cal_data = (esp_phy_calibration_data_t*) calloc(1, sizeof(esp_phy_calibration_data_t)); if (cal_data == NULL) { ESP_LOGE(TAG, "failed to allocate memory for RF calibration data"); abort(); }{...} #if CONFIG_ESP_PHY_REDUCE_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 #if CONFIG_ESP_PHY_ENABLE_USB phy_bbpll_en_usb(true); #endif #ifdef CONFIG_ESP_PHY_CALIBRATION_AND_DATA_STORAGE esp_phy_calibration_mode_t calibration_mode = CONFIG_ESP_PHY_CALIBRATION_MODE; uint8_t sta_mac[6]; if (esp_rom_get_reset_reason(0) == RESET_REASON_CORE_DEEP_SLEEP) { 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_ERROR_CHECK(esp_efuse_mac_get_default(sta_mac)); memcpy(cal_data->mac, sta_mac, 6); esp_err_t ret = register_chipv7_phy(init_data, cal_data, calibration_mode); if (ret == ESP_CAL_DATA_CHECK_FAIL) { ESP_LOGI(TAG, "Saving new calibration data due to checksum failure or outdated calibration data, mode(%d)", calibration_mode); }{...} if ((calibration_mode != PHY_RF_CAL_NONE) && ((err != ESP_OK) || (ret == ESP_CAL_DATA_CHECK_FAIL))) { err = esp_phy_store_cal_data_to_nvs(cal_data); }{...} else { err = ESP_OK; }{...} /* ... */#else register_chipv7_phy(init_data, cal_data, PHY_RF_CAL_FULL); #endif #if CONFIG_ESP_PHY_IMPROVE_RX_11B ESP_LOGW(TAG, "PHY enable improve rx 11b"); phy_improve_rx_special(true);/* ... */ #endif #if CONFIG_ESP_PHY_REDUCE_TX_POWER esp_phy_release_init_data(phy_init_data); free(init_data);/* ... */ #else esp_phy_release_init_data(init_data); #endif #if CONFIG_ESP_PHY_ENABLED && SOC_DEEP_SLEEP_SUPPORTED ESP_ERROR_CHECK(esp_deep_sleep_register_phy_hook(&phy_close_rf)); #endif #if !CONFIG_IDF_TARGET_ESP32 #if CONFIG_ESP_PHY_ENABLED && SOC_DEEP_SLEEP_SUPPORTED ESP_ERROR_CHECK(esp_deep_sleep_register_phy_hook(&phy_xpd_tsens)); #endif/* ... */ #endif free(cal_data); // PHY maintains a copy of calibration data, so we can free this }{ ... } #if CONFIG_ESP_PHY_MULTIPLE_INIT_DATA_BIN static esp_err_t phy_crc_check_init_data(uint8_t* init_data, const uint8_t* checksum, size_t init_data_length) { uint32_t crc_data = 0; crc_data = esp_rom_crc32_le(crc_data, init_data, init_data_length); uint32_t crc_size_conversion = htobe32(crc_data); if (crc_size_conversion != *(uint32_t*)(checksum)) { return ESP_FAIL; }{...} return ESP_OK; }{...} static uint8_t phy_find_bin_type_according_country(const char* country) { uint32_t i = 0; uint8_t phy_init_data_type = 0; for (i = 0; i < sizeof(s_country_code_map_type_table)/sizeof(phy_country_to_bin_type_t); i++) { if (!memcmp(country, s_country_code_map_type_table[i].cc, sizeof(s_phy_current_country))) { phy_init_data_type = s_country_code_map_type_table[i].type; ESP_LOGD(TAG, "Current country is %c%c, PHY init data type is %s", s_country_code_map_type_table[i].cc[0], s_country_code_map_type_table[i].cc[1], s_phy_type[s_country_code_map_type_table[i].type]); break; }{...} }{...} if (i == sizeof(s_country_code_map_type_table)/sizeof(phy_country_to_bin_type_t)) { phy_init_data_type = ESP_PHY_INIT_DATA_TYPE_DEFAULT; ESP_LOGW(TAG, "Use the default certification code because %c%c doesn't have a certificate", country[0], country[1]); }{...} return phy_init_data_type; }{...} static esp_err_t phy_find_bin_data_according_type(uint8_t* out_init_data_store, const phy_control_info_data_t* init_data_control_info, const uint8_t* init_data_multiple, phy_init_data_type_t init_data_type) { int i = 0; for (i = 0; i < init_data_control_info->number; i++) { if (init_data_type == *(init_data_multiple + (i * sizeof(esp_phy_init_data_t)) + PHY_INIT_DATA_TYPE_OFFSET)) { memcpy(out_init_data_store + PHY_INIT_MAGIC_LEN, init_data_multiple + (i * sizeof(esp_phy_init_data_t)), sizeof(esp_phy_init_data_t)); break; }{...} }{...} if (i == init_data_control_info->number) { return ESP_FAIL; }{...} return ESP_OK; }{...} static esp_err_t phy_get_multiple_init_data(const esp_partition_t* partition, uint8_t* init_data_store, size_t init_data_store_length, phy_init_data_type_t init_data_type) { phy_control_info_data_t* init_data_control_info = (phy_control_info_data_t*) malloc(sizeof(phy_control_info_data_t)); if (init_data_control_info == NULL) { ESP_LOGE(TAG, "failed to allocate memory for PHY init data control info"); return ESP_FAIL; }{...} esp_err_t err = ESP_OK; #if CONFIG_ESP_PHY_MULTIPLE_INIT_DATA_BIN_EMBED memcpy(init_data_control_info, multi_phy_init_data_bin_start + init_data_store_length, sizeof(phy_control_info_data_t)); #else err = esp_partition_read(partition, init_data_store_length, init_data_control_info, sizeof(phy_control_info_data_t)); if (err != ESP_OK) { free(init_data_control_info); ESP_LOGE(TAG, "failed to read PHY control info data partition (0x%x)", err); return ESP_FAIL; }{...} /* ... */#endif if ((init_data_control_info->check_algorithm) == PHY_CRC_ALGORITHM) { err = phy_crc_check_init_data(init_data_control_info->multiple_bin_checksum, init_data_control_info->control_info_checksum, sizeof(phy_control_info_data_t) - sizeof(init_data_control_info->control_info_checksum)); if (err != ESP_OK) { free(init_data_control_info); ESP_LOGE(TAG, "PHY init data control info check error"); return ESP_FAIL; }{...} }{...} else { free(init_data_control_info); ESP_LOGE(TAG, "Check algorithm not CRC, PHY init data update failed"); return ESP_FAIL; }{...} uint8_t* init_data_multiple = (uint8_t*) malloc(sizeof(esp_phy_init_data_t) * init_data_control_info->number); if (init_data_multiple == NULL) { free(init_data_control_info); ESP_LOGE(TAG, "failed to allocate memory for PHY init data multiple bin"); return ESP_FAIL; }{...} #if CONFIG_ESP_PHY_MULTIPLE_INIT_DATA_BIN_EMBED memcpy(init_data_multiple, multi_phy_init_data_bin_start + init_data_store_length + sizeof(phy_control_info_data_t), sizeof(esp_phy_init_data_t) * init_data_control_info->number); #else err = esp_partition_read(partition, init_data_store_length + sizeof(phy_control_info_data_t), init_data_multiple, sizeof(esp_phy_init_data_t) * init_data_control_info->number); if (err != ESP_OK) { free(init_data_multiple); free(init_data_control_info); ESP_LOGE(TAG, "failed to read PHY init data multiple bin partition (0x%x)", err); return ESP_FAIL; }{...} /* ... */#endif if ((init_data_control_info->check_algorithm) == PHY_CRC_ALGORITHM) { err = phy_crc_check_init_data(init_data_multiple, init_data_control_info->multiple_bin_checksum, sizeof(esp_phy_init_data_t) * init_data_control_info->number); if (err != ESP_OK) { free(init_data_multiple); free(init_data_control_info); ESP_LOGE(TAG, "PHY init data multiple bin check error"); return ESP_FAIL; }{...} }{...} else { free(init_data_multiple); free(init_data_control_info); ESP_LOGE(TAG, "Check algorithm not CRC, PHY init data update failed"); return ESP_FAIL; }{...} err = phy_find_bin_data_according_type(init_data_store, init_data_control_info, init_data_multiple, init_data_type); if (err != ESP_OK) { ESP_LOGW(TAG, "%s has not been certified, use DEFAULT PHY init data", s_phy_type[init_data_type]); s_phy_init_data_type = ESP_PHY_INIT_DATA_TYPE_DEFAULT; }{...} else { s_phy_init_data_type = init_data_type; }{...} free(init_data_multiple); free(init_data_control_info); return ESP_OK; }{...} esp_err_t esp_phy_update_init_data(phy_init_data_type_t init_data_type) { #if CONFIG_ESP_PHY_MULTIPLE_INIT_DATA_BIN_EMBED esp_err_t err = ESP_OK; const esp_partition_t* partition = NULL; size_t init_data_store_length = PHY_INIT_MAGIC_LEN + sizeof(esp_phy_init_data_t) + PHY_INIT_MAGIC_LEN; uint8_t* init_data_store = (uint8_t*) malloc(init_data_store_length); if (init_data_store == NULL) { ESP_LOGE(TAG, "failed to allocate memory for updated country code PHY init data"); return ESP_ERR_NO_MEM; }{...} memcpy(init_data_store, multi_phy_init_data_bin_start, init_data_store_length); ESP_LOGI(TAG, "load embedded multi phy init data");/* ... */ #else const esp_partition_t* partition = esp_partition_find_first( ESP_PARTITION_TYPE_DATA, ESP_PARTITION_SUBTYPE_DATA_PHY, NULL); if (partition == NULL) { ESP_LOGE(TAG, "Updated country code PHY data partition not found"); return ESP_FAIL; }{...} size_t init_data_store_length = PHY_INIT_MAGIC_LEN + sizeof(esp_phy_init_data_t) + PHY_INIT_MAGIC_LEN; uint8_t* init_data_store = (uint8_t*) malloc(init_data_store_length); if (init_data_store == NULL) { ESP_LOGE(TAG, "failed to allocate memory for updated country code PHY init data"); return ESP_ERR_NO_MEM; }{...} esp_err_t err = esp_partition_read(partition, 0, init_data_store, init_data_store_length); if (err != ESP_OK) { free(init_data_store); ESP_LOGE(TAG, "failed to read updated country code PHY data partition (0x%x)", err); return ESP_FAIL; }{...} /* ... */#endif if (memcmp(init_data_store, PHY_INIT_MAGIC, PHY_INIT_MAGIC_LEN) != 0 || memcmp(init_data_store + init_data_store_length - PHY_INIT_MAGIC_LEN, PHY_INIT_MAGIC, PHY_INIT_MAGIC_LEN) != 0) { free(init_data_store); ESP_LOGE(TAG, "failed to validate updated country code PHY data partition"); return ESP_FAIL; }{...} //find init data bin according init data type if (init_data_type != ESP_PHY_INIT_DATA_TYPE_DEFAULT) { err = phy_get_multiple_init_data(partition, init_data_store, init_data_store_length, init_data_type); if (err != ESP_OK) { free(init_data_store); #if CONFIG_ESP_PHY_INIT_DATA_ERROR abort(); #else return ESP_FAIL; #endif }{...} }{...} else { s_phy_init_data_type = ESP_PHY_INIT_DATA_TYPE_DEFAULT; }{...} if (s_current_apply_phy_init_data != s_phy_init_data_type) { err = esp_phy_apply_phy_init_data(init_data_store + PHY_INIT_MAGIC_LEN); if (err != ESP_OK) { ESP_LOGE(TAG, "PHY init data failed to load"); free(init_data_store); return ESP_FAIL; }{...} ESP_LOGI(TAG, "PHY init data type updated from %s to %s", s_phy_type[s_current_apply_phy_init_data], s_phy_type[s_phy_init_data_type]); s_current_apply_phy_init_data = s_phy_init_data_type; }{...} free(init_data_store); return ESP_OK; }{...} /* ... */#endif esp_err_t esp_phy_update_country_info(const char *country) { #if CONFIG_ESP_PHY_MULTIPLE_INIT_DATA_BIN uint8_t phy_init_data_type_map = 0; if (!s_multiple_phy_init_data_bin) { ESP_LOGD(TAG, "Does not support multiple PHY init data bins"); return ESP_FAIL; }{...} //if country equal s_phy_current_country, return; if (!memcmp(country, s_phy_current_country, sizeof(s_phy_current_country))) { return ESP_OK; }{...} memcpy(s_phy_current_country, country, sizeof(s_phy_current_country)); phy_init_data_type_map = phy_find_bin_type_according_country(country); if (phy_init_data_type_map == s_phy_init_data_type) { return ESP_OK; }{...} esp_err_t err = esp_phy_update_init_data(phy_init_data_type_map); if (err != ESP_OK) { return err; }{...} #endif/* ... */ return ESP_OK; }{ ... } void esp_wifi_power_domain_on(void) __attribute__((alias("esp_wifi_bt_power_domain_on"))); void esp_wifi_power_domain_off(void) __attribute__((alias("esp_wifi_bt_power_domain_off"))); _lock_t phy_get_lock(void) { return s_phy_access_lock; }{ ... }