59 lines
1.7 KiB
C
59 lines
1.7 KiB
C
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#ifndef __APPLICATION_H__
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#define __APPLICATION_H__
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#include <esp_event.h>
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#include <esp_log.h>
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#include <freertos/event_groups.h>
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#include <nvs.h>
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#include <string>
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#include <type_traits>
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class Application {
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constexpr static int CONNECTED_BIT = BIT0;
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constexpr static auto Namespace = "settings";
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public:
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constexpr static int WifiJoinTimeoutMillisecond = 10000;
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static Application *instance();
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bool wifiConnect(const std::string &ssid, const std::string &password,
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int timeoutMillisecond = WifiJoinTimeoutMillisecond);
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void initialize();
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template <typename T>
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void setField(const std::string &key, const T &value) {
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nvs_handle_t hanlde;
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esp_err_t error = nvs_open(Namespace, NVS_READWRITE, &hanlde);
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if (error != ESP_OK) {
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ESP_LOGI("App", "nvs_open() failed.");
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}
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if (std::is_same_v<char *, std::decay_t<T>>) {
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error = nvs_set_str(hanlde, key.c_str(), value);
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} else if constexpr (std::is_same_v<std::string, T>) {
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error = nvs_set_str(hanlde, key.c_str(), value.c_str());
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} else {
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ESP_LOGW("App", "unknown data");
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}
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if (error == ESP_OK) {
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error = nvs_commit(hanlde);
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}
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nvs_close(hanlde);
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}
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template <typename T>
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T field(const std::string &key) {
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}
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protected:
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static void eventHandler(void *arg, esp_event_base_t event_base, int32_t event_id, void *event_data);
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void initializeWifi();
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Application() = default;
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private:
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EventGroupHandle_t m_wifiEventGroup = nullptr;
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nvs_handle_t m_nvs;
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};
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#endif // __APPLICATION_H__
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