added Blynk Edgent and Anomaly detection sketches

Author: AIWintermuteAI

examples/WioTerminal_Blynk_Edgent/BlynkEdgent.h

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+/**
+ * @file       BlynkEdgent.h
+ * @author     Blynk Inc.
+ * @license    This project is released under the MIT License (MIT)
+ * @copyright  Copyright (c) 2021 Blynk Inc.
+ * @date       May 2021
+ * @brief
+ *
+ */
+ 
+extern "C" {
+  void app_loop();
+  void eraseMcuConfig();
+  void restartMCU();
+}
+
+#include "Settings.h"
+#include <BlynkSimpleWioTerminal.h>
+
+#ifndef BLYNK_NEW_LIBRARY
+#error "Old version of Blynk library is in use. Please replace it with the new one."
+#endif
+
+#include "BlynkState.h"
+#include "ConfigStore.h"
+#include "ResetButton.h"
+#include "ConfigMode.h"
+#include "Indicator.h"
+//#include "OTA.h"
+
+inline
+void BlynkState::set(State m) {
+  if (state != m && m < MODE_MAX_VALUE) {
+    DEBUG_PRINT(String(StateStr[state]) + " => " + StateStr[m]);
+    state = m;
+
+    // You can put your state handling here,
+    // i.e. implement custom indication
+  }
+}
+
+void printDeviceBanner()
+{
+  Blynk.printBanner();
+  DEBUG_PRINT("--------------------------");
+  DEBUG_PRINT(String("Product:  ") + BLYNK_DEVICE_NAME);
+  DEBUG_PRINT(String("Hardware: ") + BOARD_HARDWARE_VERSION);
+  DEBUG_PRINT(String("Firmware: ") + BLYNK_FIRMWARE_VERSION " (build " __DATE__ " " __TIME__ ")");
+  if (configStore.getFlag(CONFIG_FLAG_VALID)) {
+    DEBUG_PRINT(String("Token:    ...") + (configStore.cloudToken+28));
+  }
+  DEBUG_PRINT(String("Device:   ") + BLYNK_INFO_DEVICE);
+  DEBUG_PRINT(String("MAC:      ") + WiFi.macAddress());
+  DEBUG_PRINT("--------------------------");
+}
+
+void runBlynkWithChecks() {
+  Blynk.run();
+  if (BlynkState::get() == MODE_RUNNING) {
+    if (!Blynk.connected()) {
+      if (WiFi.status() == WL_CONNECTED) {
+        BlynkState::set(MODE_CONNECTING_CLOUD);
+      } else {
+        BlynkState::set(MODE_CONNECTING_NET);
+      }
+    }
+  }
+}
+
+class Edgent {
+
+public:
+  void begin()
+  {
+    //indicator_init();
+    button_init();
+    config_init();
+
+    WiFi.persistent(false);
+    WiFi.enableSTA(true);   // Needed to get MAC
+
+    printDeviceBanner();
+
+    if (configStore.getFlag(CONFIG_FLAG_VALID)) {
+      BlynkState::set(MODE_CONNECTING_NET);
+    } else if (config_load_blnkopt()) {
+      DEBUG_PRINT("Firmware is preprovisioned");
+      BlynkState::set(MODE_CONNECTING_NET);
+    } else {
+      BlynkState::set(MODE_WAIT_CONFIG);
+    }
+  }
+
+  void run() {
+    app_loop();
+    switch (BlynkState::get()) {
+    case MODE_WAIT_CONFIG:       
+    case MODE_CONFIGURING:       enterConfigMode();    break;
+    case MODE_CONNECTING_NET:    enterConnectNet();    break;
+    case MODE_CONNECTING_CLOUD:  enterConnectCloud();  break;
+    case MODE_RUNNING:           runBlynkWithChecks(); break;
+    //case MODE_OTA_UPGRADE:       enterOTA();           break;
+    case MODE_SWITCH_TO_STA:     enterSwitchToSTA();   break;
+    case MODE_RESET_CONFIG:      enterResetConfig();   break;
+    default:                     enterError();         break;
+    }
+  }
+
+};
+
+Edgent BlynkEdgent;
+BlynkTimer timer;
+
+void app_loop() {
+    timer.run();
+}

examples/WioTerminal_Blynk_Edgent/BlynkState.h

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+/**
+ * @file       BlynkState.h
+ * @author     Blynk Inc.
+ * @license    This project is released under the MIT License (MIT)
+ * @copyright  Copyright (c) 2021 Blynk Inc.
+ * @date       May 2021
+ * @brief
+ *
+ */
+ 
+enum State {
+  MODE_WAIT_CONFIG,
+  MODE_CONFIGURING,
+  MODE_CONNECTING_NET,
+  MODE_CONNECTING_CLOUD,
+  MODE_RUNNING,
+  //MODE_OTA_UPGRADE,
+  MODE_SWITCH_TO_STA,
+  MODE_RESET_CONFIG,
+  MODE_ERROR,
+
+  MODE_MAX_VALUE
+};
+
+#if defined(APP_DEBUG)
+const char* StateStr[MODE_MAX_VALUE+1] = {
+  "WAIT_CONFIG",
+  "CONFIGURING",
+  "CONNECTING_NET",
+  "CONNECTING_CLOUD",
+  "RUNNING",
+  //"OTA_UPGRADE",
+  "SWITCH_TO_STA",
+  "RESET_CONFIG",
+  "ERROR",
+
+  "INIT"
+};
+#endif
+
+namespace BlynkState
+{
+  volatile State state = MODE_MAX_VALUE;
+
+  State get()        { return state; }
+  bool  is (State m) { return (state == m); }
+  void  set(State m);
+};