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esp_wifi: When WiFi TSF is active, skip light sleep

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* Add an API for peripherals to set callbacks to skip light sleep

* Make WiFi power save example work
This commit is contained in:
Xia Xiaotian
2020-05-07 16:15:56 +08:00
parent bd920d22b0
commit 526a3e49ed
12 changed files with 140 additions and 10 deletions
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17
components/esp_wifi/src/wifi_init.c
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@@ -17,6 +17,8 @@
#include "esp_log.h"
#include "esp_private/wifi.h"
#include "esp_pm.h"
#include "esp_sleep.h"
#include "esp_private/pm_impl.h"
#include "soc/rtc.h"
#include "esp_wpa.h"
#include "esp_netif.h"
@@ -121,6 +123,11 @@ esp_err_t esp_wifi_deinit(void)
#if CONFIG_ESP_NETIF_TCPIP_ADAPTER_COMPATIBLE_LAYER
tcpip_adapter_clear_default_wifi_handlers();
#endif
#if CONFIG_IDF_TARGET_ESP32S2
#if CONFIG_FREERTOS_USE_TICKLESS_IDLE
esp_pm_unregister_skip_light_sleep_callback(esp_wifi_internal_is_tsf_active);
#endif
#endif
return err;
@@ -137,6 +144,16 @@ esp_err_t esp_wifi_init(const wifi_init_config_t *config)
}
}
#endif
#if CONFIG_IDF_TARGET_ESP32S2
#if CONFIG_FREERTOS_USE_TICKLESS_IDLE
esp_err_t ret = esp_pm_register_skip_light_sleep_callback(esp_wifi_internal_is_tsf_active);
if (ret != ESP_OK) {
ESP_LOGE(TAG, "Failed to register skip light sleep callback (0x%x)", ret);
return ret;
}
esp_sleep_enable_wifi_wakeup();
#endif
#endif
#if CONFIG_ESP_NETIF_TCPIP_ADAPTER_COMPATIBLE_LAYER
esp_err_t err = tcpip_adapter_set_default_wifi_handlers();
if (err != ESP_OK) {