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Use Wifi class method to activate 5Ghz Wifi

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mixing esp-idf and arduino-syle WiFi = problems
This commit is contained in:
Frank
2026-02-10 11:50:01 +01:00
parent b72568f5c8
commit d3251c57f9
1 changed files with 6 additions and 12 deletions
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18
wled00/wled.cpp
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@@ -534,18 +534,12 @@ void WLED::setup()
WiFi.onEvent(WiFiEvent);
WiFi.mode(WIFI_STA); // enable scanning
#if defined(CONFIG_IDF_TARGET_ESP32C5)
// EXPERIMENTAL: enable 5Ghz WiFi - must be done _after_ wifi driver was initialized in WiFi.mode(), but before WiFi.begin()
// see https://docs.espressif.com/projects/esp-idf/en/v5.5.2/esp32c5/api-reference/network/esp_wifi.html#_CPPv425esp_wifi_set_country_codePKcb
// uses ESP-IDF APIs for advanced configuration
bool haveWifiError = false;
esp_err_t wifiErr = esp_wifi_set_band_mode(WIFI_BAND_MODE_AUTO); // 5GHz + 2.4Ghz; use WIFI_BAND_MODE_5G_ONLY for 5Ghz only
if (wifiErr != ESP_OK) { haveWifiError = true; DEBUG_PRINTF_P(PSTR("esp_wifi_set_band_mode failed: error %d\n"), wifiErr);}
wifiErr = esp_wifi_set_country_code("01", true); // Set country "01" = world safe mode; other options: "EU", "US"
if (wifiErr != ESP_OK) {haveWifiError = true; DEBUG_PRINTF_P(PSTR("esp_wifi_set_country_code failed: %d\n"), wifiErr);}
if (!haveWifiError) DEBUG_PRINTLN("Wifi: 5Ghz setup successful.\n");
// let Arduino WiFi class do the connection
#endif
#if defined(ARDUINO_ARCH_ESP32) && (ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 4, 2))
// #if SOC_WIFI_SUPPORT_5G
if (!WiFi.setBandMode(WIFI_BAND_MODE_AUTO)) { // WIFI_BAND_MODE_AUTO = 5GHz+2.4GHz; WIFI_BAND_MODE_5G_ONLY, WIFI_BAND_MODE_2G_ONLY
DEBUG_PRINTLN(F("Wifi band configuration failed!\n"));
}
#endif
findWiFi(true); // start scanning for available WiFi-s