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feat(wifi): Add DFS channel handling and CSA support

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yinqingzhao
2026-05-13 11:32:39 +08:00
parent 45d150bdf2
commit 0350523903
2 changed files with 4 additions and 3 deletions
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components/esp_wifi/include/esp_wifi.h
+3 -2
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@@ -771,8 +771,9 @@ esp_err_t esp_wifi_get_bandwidth(wifi_interface_t ifx, wifi_bandwidth_t *bw);
* *
* @attention 1. This API should be called after esp_wifi_start() and before esp_wifi_stop() * @attention 1. This API should be called after esp_wifi_start() and before esp_wifi_stop()
* @attention 2. When device is in STA mode, this API should not be called when STA is scanning or connecting to an external AP * @attention 2. When device is in STA mode, this API should not be called when STA is scanning or connecting to an external AP
* @attention 3. When device is in softAP mode, this API should not be called when softAP has connected to external STAs * @attention 3. When device is in softAP mode and has connected to external STAs, it initiates the CSA process
* @attention 4. When device is in STA+softAP mode, this API should not be called when in the scenarios described above * @attention 4. When device is in STA+softAP mode, this API should not be called when STA is scanning or connecting to an external AP
* or softAP has connected to external STAs.
* @attention 5. The channel info set by this API will not be stored in NVS. So If you want to remember the channel used before WiFi stop, * @attention 5. The channel info set by this API will not be stored in NVS. So If you want to remember the channel used before WiFi stop,
* you need to call this API again after WiFi start, or you can call `esp_wifi_set_config()` to store the channel info in NVS. * you need to call this API again after WiFi start, or you can call `esp_wifi_set_config()` to store the channel info in NVS.
* @attention 6. When operating in 5 GHz band, the second channel is automatically determined by the primary channel according to the 802.11 standard. * @attention 6. When operating in 5 GHz band, the second channel is automatically determined by the primary channel according to the 802.11 standard.
components/esp_wifi/lib
+1 -1
Submodule components/esp_wifi/lib updated: f92ed69377...572efa0513