OVMS3-idf/components/esp32/wifi_init.c

77 lines
2.5 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"
#if (CONFIG_ESP32_WIFI_RX_BA_WIN > CONFIG_ESP32_WIFI_DYNAMIC_RX_BUFFER_NUM)
#error "WiFi configuration check: WARNING, WIFI_RX_BA_WIN should not be larger than WIFI_DYNAMIC_RX_BUFFER_NUM!"
#endif
#if (CONFIG_ESP32_WIFI_RX_BA_WIN > (CONFIG_ESP32_WIFI_STATIC_RX_BUFFER_NUM << 1))
#error "WiFi configuration check: WARNING, WIFI_RX_BA_WIN should not be larger than double of the WIFI_STATIC_RX_BUFFER_NUM!"
#endif
/* 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
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();
return esp_wifi_init_internal(config);
}
#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