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WiFi credential saving on setup

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This commit is contained in:
pulipakaa24
2025-12-18 15:01:25 -06:00
parent 857526a358
commit 3e07f81728
3 changed files with 53 additions and 25 deletions
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55
src/main.cpp
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@@ -19,34 +19,41 @@ extern "C" void app_main() {
bmWiFi.init();
nvs_handle_t WiFiHandle;
nvs_open("WiFiCreds", NVS_READWRITE, &WiFiHandle);
size_t ssidSize;
esp_err_t WiFiPrefsError = nvs_get_str(WiFiHandle, "SSID", NULL, &ssidSize);
size_t pwSize;
WiFiPrefsError |= nvs_get_str(WiFiHandle, "PW", NULL, &pwSize);
uint8_t authMode;
WiFiPrefsError |= nvs_get_u8(WiFiHandle, "AuthMode", &authMode);
if (nvs_open(nvsWiFi, NVS_READWRITE, &WiFiHandle) == ESP_OK) {
size_t ssidSize;
esp_err_t WiFiPrefsError = nvs_get_str(WiFiHandle, ssidTag, NULL, &ssidSize);
size_t pwSize;
WiFiPrefsError |= nvs_get_str(WiFiHandle, passTag, NULL, &pwSize);
uint8_t authMode;
WiFiPrefsError |= nvs_get_u8(WiFiHandle, authTag, &authMode);
if (WiFiPrefsError == ESP_ERR_NVS_NOT_FOUND) {
// Make the RGB LED a certain color (Blue?)
nvs_close(WiFiHandle);
initialSetup();
} else if (WiFiPrefsError == ESP_OK) {
char ssid[ssidSize];
nvs_get_str(WiFiHandle, "SSID", ssid, &ssidSize);
char pw[pwSize];
nvs_get_str(WiFiHandle, "PW", pw, &pwSize);
nvs_close(WiFiHandle);
// TODO: add enterprise support
if (!bmWiFi.attemptConnect(ssid, pw, (wifi_auth_mode_t)authMode)) {
if (WiFiPrefsError == ESP_ERR_NVS_NOT_FOUND) {
// Make the RGB LED a certain color (Blue?)
nvs_close(WiFiHandle);
initialSetup();
} else if (WiFiPrefsError == ESP_OK) {
char ssid[ssidSize];
nvs_get_str(WiFiHandle, ssidTag, ssid, &ssidSize);
char pw[pwSize];
nvs_get_str(WiFiHandle, passTag, pw, &pwSize);
nvs_close(WiFiHandle);
// TODO: add enterprise support
if (!bmWiFi.attemptConnect(ssid, pw, (wifi_auth_mode_t)authMode)) {
// Make RGB LED certain color (Blue?)
initialSetup();
}
} else {
// Make RGB LED certain color (Blue?)
nvs_close(WiFiHandle);
printf("Program error in Wifi Connection\n");
initialSetup();
}
} else {
// Make RGB LED certain color (Blue?)
nvs_close(WiFiHandle);
printf("Program error in Wifi Connection\n");
initialSetup();
}
else {
printf("ERROR: Couldn't open wifi NVS segment\nProgram stopped.\n");
while (1) {
vTaskDelay(pdMS_TO_TICKS(500));
}
}
// Main loop