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feat(wifi): add wifi channel change event

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Closes https://github.com/espressif/esp-idf/issues/12538
This commit is contained in:
zhangyanjiao
2023-11-15 11:44:43 +08:00
parent b914f25b53
commit 40d7cd8b68
4 changed files with 17 additions and 3 deletions
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6
components/esp_wifi/include/esp_now.h
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2019-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2019-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -41,6 +41,7 @@ extern "C" {
#define ESP_ERR_ESPNOW_INTERNAL (ESP_ERR_ESPNOW_BASE + 6) /*!< Internal error */
#define ESP_ERR_ESPNOW_EXIST (ESP_ERR_ESPNOW_BASE + 7) /*!< ESPNOW peer has existed */
#define ESP_ERR_ESPNOW_IF (ESP_ERR_ESPNOW_BASE + 8) /*!< Interface error */
#define ESP_ERR_ESPNOW_CHAN (ESP_ERR_ESPNOW_BASE + 9) /*!< Channel error */
#define ESP_NOW_ETH_ALEN 6 /*!< Length of ESPNOW peer MAC address */
#define ESP_NOW_KEY_LEN 16 /*!< Length of ESPNOW peer local master key */
@@ -205,7 +206,8 @@ esp_err_t esp_now_unregister_send_cb(void);
* - ESP_ERR_ESPNOW_INTERNAL : internal error
* - ESP_ERR_ESPNOW_NO_MEM : out of memory, when this happens, you can delay a while before sending the next data
* - ESP_ERR_ESPNOW_NOT_FOUND : peer is not found
* - ESP_ERR_ESPNOW_IF : current WiFi interface doesn't match that of peer
* - ESP_ERR_ESPNOW_IF : current Wi-Fi interface doesn't match that of peer
* - ESP_ERR_ESPNOW_CHAN: current Wi-Fi channel doesn't match that of peer
*/
esp_err_t esp_now_send(const uint8_t *peer_addr, const uint8_t *data, size_t len);