Method optString

Tactility/Source/PreferencesEsp.cpp:53–67

}

bool Preferences::optString(const std::string& key, std::string& out) const {
    nvs_handle_t handle;
    if (nvs_open(namespace_, NVS_READWRITE, &handle) != ESP_OK) {
        LOGGER.error("Failed to open namespace {}", namespace_);
        return false;
    } else {
        size_t out_size = 256;
        char* out_data = static_cast<char*>(malloc(out_size));
        bool success = nvs_get_str(handle, key.c_str(), out_data, &out_size) == ESP_OK;
        nvs_close(handle);
        out = out_data;
        free(out_data);
        return success;
    }
}

bool Preferences::hasBool(const std::string& key) const {
    bool temp;