kopia lustrzana https://github.com/espressif/esp-idf
57 wiersze
1.7 KiB
C
57 wiersze
1.7 KiB
C
// Copyright 2015-2017 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 <esp_event.h>
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#include <esp_wifi.h>
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#include "esp_log.h"
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#include "esp_wifi_internal.h"
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#include "esp_pm.h"
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#include "soc/rtc.h"
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#ifdef CONFIG_PM_ENABLE
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static esp_pm_lock_handle_t s_wifi_modem_sleep_lock;
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#endif
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esp_err_t esp_wifi_init(const wifi_init_config_t *config)
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{
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#ifdef CONFIG_PM_ENABLE
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if (s_wifi_modem_sleep_lock == NULL) {
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esp_err_t err = esp_pm_lock_create(ESP_PM_APB_FREQ_MAX, 0, "wifi",
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&s_wifi_modem_sleep_lock);
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if (err != ESP_OK) {
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return err;
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}
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}
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#endif
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esp_event_set_default_wifi_handlers();
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return esp_wifi_init_internal(config);
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}
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#ifdef CONFIG_PM_ENABLE
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void wifi_apb80m_request(void)
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{
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assert(s_wifi_modem_sleep_lock);
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esp_pm_lock_acquire(s_wifi_modem_sleep_lock);
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if (rtc_clk_apb_freq_get() != APB_CLK_FREQ) {
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ESP_LOGE(__func__, "WiFi needs 80MHz APB frequency to work, but got %dHz", rtc_clk_apb_freq_get());
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}
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}
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void wifi_apb80m_release(void)
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{
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assert(s_wifi_modem_sleep_lock);
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esp_pm_lock_release(s_wifi_modem_sleep_lock);
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}
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#endif //CONFIG_PM_ENABLE
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