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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 16:39:11 +08:00
parent eca812249b
commit b9da410cbb
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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@ -49,12 +49,6 @@ static void example_wifi_init(void)
ESP_ERROR_CHECK( esp_wifi_set_mode(ESPNOW_WIFI_MODE) );
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) );
#if CONFIG_ESPNOW_ENABLE_LONG_RANGE
ESP_ERROR_CHECK( esp_wifi_set_protocol(ESPNOW_WIFI_IF, WIFI_PROTOCOL_11B|WIFI_PROTOCOL_11G|WIFI_PROTOCOL_11N|WIFI_PROTOCOL_LR) );
#endif