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wifi configuration can be changed via BLE
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52 changes: 52 additions & 0 deletions
52
components/esp32_ble_controller/wifi_configuration_handler.cpp
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| #include "wifi_configuration_handler.h" | ||
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| #include "esphome/core/application.h" | ||
| #include "esphome/core/log.h" | ||
| #include "esphome/components/wifi/wifi_component.h" | ||
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| namespace esphome { | ||
| namespace esp32_ble_controller { | ||
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| static const char *TAG = "wifi_configuration_handler"; | ||
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| void WifiSettingsHandler::setup() { | ||
| // Hash with compilation time | ||
| // This ensures the AP override is not applied for OTA | ||
| uint32_t hash = fnv1_hash("wifi_settings#" + App.get_compilation_time()); | ||
| wifi_settings_preference = global_preferences.make_preference<WifiSettings>(hash, true); | ||
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| WifiSettings settings; | ||
| if (wifi_settings_preference.load(&settings)) { | ||
| ESP_LOGI(TAG, "Overriding WIFI settings with stored preferences"); | ||
| override_sta(settings); | ||
| } | ||
| } | ||
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| void WifiSettingsHandler::set_credentials(const std::string &ssid, const std::string &password, bool hidden_network) { | ||
| ESP_LOGI(TAG, "Updating WIFI settings"); | ||
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| WifiSettings settings; | ||
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| strncpy(settings.ssid, ssid.c_str(), WIFI_SSID_LEN); | ||
| strncpy(settings.password, password.c_str(), WIFI_PASSWORD_LEN); | ||
| settings.hidden_network = hidden_network; | ||
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| if (!wifi_settings_preference.save(&settings)) { | ||
| ESP_LOGE(TAG, "Could not save new WIFI settings"); | ||
| } | ||
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| override_sta(settings); | ||
| } | ||
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| void WifiSettingsHandler::override_sta(const WifiSettings& settings) { | ||
| wifi::WiFiAP sta; | ||
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| sta.set_ssid(settings.ssid); | ||
| sta.set_password(settings.password); | ||
| sta.set_hidden(settings.hidden_network); | ||
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| wifi::global_wifi_component->set_sta(sta); | ||
| } | ||
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| } // namespace esp32_ble_controller | ||
| } // namespace esphome |
34 changes: 34 additions & 0 deletions
34
components/esp32_ble_controller/wifi_configuration_handler.h
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| #pragma once | ||
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| #include <string> | ||
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| #include "esphome/core/defines.h" | ||
| #include "esphome/core/preferences.h" | ||
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| namespace esphome { | ||
| namespace esp32_ble_controller { | ||
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| #define WIFI_SSID_LEN 33 | ||
| #define WIFI_PASSWORD_LEN 65 | ||
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| struct WifiSettings { | ||
| char ssid[WIFI_SSID_LEN]; | ||
| char password[WIFI_PASSWORD_LEN]; | ||
| bool hidden_network; | ||
| } PACKED; // NOLINT | ||
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| class WifiSettingsHandler { | ||
| public: | ||
| void setup(); | ||
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| void set_credentials(const std::string& ssid, const std::string& password, bool hidden_network); | ||
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| private: | ||
| void override_sta(const WifiSettings& settings); | ||
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| private: | ||
| ESPPreferenceObject wifi_settings_preference; | ||
| }; | ||
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| } // namespace esp32_ble_controller | ||
| } // namespace esphome |