esp-idf/components/esp32/wifi_init.c
XiaXiaotian 5059c7fac3 Decouple WiFi and BT with coexist to reduce bin size
1. Do not link WiFi code when only BT or BLE is used and WiFi is not
used.

2. Do not link coexist code when CONFIG_SW_COEXIST_ENABLE is disabled.
2019-04-17 16:59:24 +08:00

78 lines
2.4 KiB
C

// Copyright 2015-2017 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.
#include <esp_event.h>
#include <esp_wifi.h>
#include "esp_log.h"
#include "esp_wifi_internal.h"
#include "esp_pm.h"
#include "soc/rtc.h"
#include "esp_mesh.h"
/* mesh event callback handler */
mesh_event_cb_t g_mesh_event_cb = NULL;
#ifdef CONFIG_PM_ENABLE
static esp_pm_lock_handle_t s_wifi_modem_sleep_lock;
#endif
/* Callback function to update WiFi MAC time */
wifi_mac_time_update_cb_t s_wifi_mac_time_update_cb = NULL;
static void __attribute__((constructor)) s_set_default_wifi_log_level()
{
/* WiFi libraries aren't compiled to know CONFIG_LOG_DEFAULT_LEVEL,
so set it at runtime startup. Done here not in esp_wifi_init() to allow
the user to set the level again before esp_wifi_init() is called.
*/
esp_log_level_set("wifi", CONFIG_LOG_DEFAULT_LEVEL);
}
esp_err_t esp_wifi_init(const wifi_init_config_t *config)
{
#ifdef CONFIG_PM_ENABLE
if (s_wifi_modem_sleep_lock == NULL) {
esp_err_t err = esp_pm_lock_create(ESP_PM_APB_FREQ_MAX, 0, "wifi",
&s_wifi_modem_sleep_lock);
if (err != ESP_OK) {
return err;
}
}
#endif
esp_event_set_default_wifi_handlers();
esp_err_t result = esp_wifi_init_internal(config);
if (result == ESP_OK) {
s_wifi_mac_time_update_cb = esp_wifi_internal_update_mac_time;
}
return result;
}
#ifdef CONFIG_PM_ENABLE
void wifi_apb80m_request(void)
{
assert(s_wifi_modem_sleep_lock);
esp_pm_lock_acquire(s_wifi_modem_sleep_lock);
if (rtc_clk_apb_freq_get() != APB_CLK_FREQ) {
ESP_LOGE(__func__, "WiFi needs 80MHz APB frequency to work, but got %dHz", rtc_clk_apb_freq_get());
}
}
void wifi_apb80m_release(void)
{
assert(s_wifi_modem_sleep_lock);
esp_pm_lock_release(s_wifi_modem_sleep_lock);
}
#endif //CONFIG_PM_ENABLE