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espnow: fix the bug for calling esp_wifi_set_channel(), this function only can be called after Wi-Fi started and sniffer enabled.

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This commit is contained in:
zhangyanjiao 2019-11-13 17:51:52 +08:00
parent 99ab26ac32
commit 6ce1bea29a
1 changed files with 0 additions and 6 deletions
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6
examples/wifi/espnow/main/espnow_example_main.c
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@ -61,12 +61,6 @@ static void example_wifi_init(void)
ESP_ERROR_CHECK( esp_wifi_set_storage(WIFI_STORAGE_RAM) ); ESP_ERROR_CHECK( esp_wifi_set_storage(WIFI_STORAGE_RAM) );
ESP_ERROR_CHECK( esp_wifi_set_mode(ESPNOW_WIFI_MODE) ); ESP_ERROR_CHECK( esp_wifi_set_mode(ESPNOW_WIFI_MODE) );
ESP_ERROR_CHECK( esp_wifi_start()); ESP_ERROR_CHECK( esp_wifi_start());
/* In order to simplify example, channel is set after WiFi started.
* This is not necessary in real application if the two devices have
* been already on the same channel.
*/
ESP_ERROR_CHECK( esp_wifi_set_channel(CONFIG_ESPNOW_CHANNEL, 0) );
} }
/* ESPNOW sending or receiving callback function is called in WiFi task. /* ESPNOW sending or receiving callback function is called in WiFi task.