Imported existing sources

src/espasyncota.h

@@ -0,0 +1,69 @@
+#pragma once
+
+// system includes
+#include <optional>
+#include <string>
+
+// esp-idf includes
+#include <esp_app_format.h>
+
+// 3rdparty lib includes
+#include <tl/expected.hpp>
+
+// local includes
+#include "taskutils.h"
+#include "wrappers/event_group.h"
+#include "espchrono.h"
+
+enum OtaCloudUpdateStatus
+{
+    Idle,
+    Updating,
+    Failed,
+    Succeeded,
+    NotReady
+};
+
+class EspAsyncOta
+{
+public:
+    EspAsyncOta(const char *taskName="asyncOtaTask", espcpputils::CoreAffinity coreAffinity=espcpputils::CoreAffinity::Core1);
+    ~EspAsyncOta();
+
+    tl::expected<void, std::string> startTask();
+    tl::expected<void, std::string> endTask();
+
+    int progress() const { return m_progress; }
+    std::optional<int> totalSize() const { return m_totalSize; }
+    void setTotalSize(int totalSize) { m_totalSize = totalSize; }
+    const std::string &message() const { return m_message; }
+    const std::optional<esp_app_desc_t> &appDesc() const { return m_appDesc; }
+    OtaCloudUpdateStatus status() const;
+    tl::expected<void, std::string> trigger(std::string_view url, std::string_view cert_pem, std::string_view client_key, std::string_view client_cert);
+
+    void update();
+
+private:
+    static void otaTask(void *arg);
+    void otaTask();
+
+    const char * const m_taskName;
+    const espcpputils::CoreAffinity m_coreAffinity;
+
+    int m_progress{};
+    std::optional<int> m_totalSize;
+    std::string m_message;
+    std::optional<esp_app_desc_t> m_appDesc;
+
+    espcpputils::event_group m_eventGroup;
+    TaskHandle_t m_taskHandle{};
+
+    std::optional<espchrono::millis_clock::time_point> m_finishedTs;
+    std::optional<espchrono::millis_clock::time_point> m_lastInfo;
+
+    std::string m_url;
+    std::string_view m_cert_pem;
+    std::string_view m_client_key;
+    std::string_view m_client_cert;
+};
+