increase vTick for time screen, add lost IP event handler and system status to web interface

data/src/css/style.scss

@@ -20,6 +20,7 @@ $form-range-track-bg: #fff;
 @import "../node_modules/bootstrap/scss/navbar";
 @import "../node_modules/bootstrap/scss/nav";
 @import "../node_modules/bootstrap/scss/card";
+@import "../node_modules/bootstrap/scss/progress";
 
 @import "../node_modules/bootstrap/scss/helpers";
 @import "../node_modules/bootstrap/scss/utilities/api";

data/src/index.html

@@ -57,6 +57,20 @@
                 </span>
               </p>
             </div>
+            <hr>
+            <div>
+              <div class="progress" role="progressbar" aria-label="Memory usage" aria-valuenow="{{ memUsage }}" aria-valuemin="0" aria-valuemax="100">
+                <div class="progress-bar progress-bar-striped" style="width: {{ memUsage }}%">{{ memUsage }}%</div>
+              </div>
+              <div class="d-flex justify-content-between">
+                <div>Memory usage</div>
+                <div>{{ memFree }} / {{ memTotal }} kB</div>
+              </div>
+            </div>
+            <hr>
+            <div>
+              <p>Uptime: {{#if uptime.h }}{{ uptime.h }}h {{/if}}{{ uptime.m }}m {{ uptime.s }}s</p>
+            </div>
           </div>
         </div>
       </script>

data/src/js/script.ts

@@ -2,6 +2,23 @@ import './helpers.js';
 
 var screens = ["Block Height", "Moscow Time", "Ticker", "Time", "Halving countdown"];
 
+toTime = (secs) => {
+    var hours = Math.floor(secs / (60 * 60));
+
+    var divisor_for_minutes = secs % (60 * 60);
+    var minutes = Math.floor(divisor_for_minutes / 60);
+
+    var divisor_for_seconds = divisor_for_minutes % 60;
+    var seconds = Math.ceil(divisor_for_seconds);
+
+    var obj = {
+        "h": hours,
+        "m": minutes,
+        "s": seconds
+    };
+    return obj;
+}
+
 getBcStatus = () => {
     fetch('/api/status', {
         method: 'get'
@@ -11,7 +28,7 @@ getBcStatus = () => {
             var source = document.getElementById("entry-template").innerHTML;
             var template = Handlebars.compile(source);
 
-            var context = { timerRunning: jsonData.timerRunning, currentScreen: jsonData.currentScreen, rendered: jsonData.rendered, data: jsonData.data, screens: screens, ledStatus: jsonData.ledStatus ? jsonData.ledStatus.map((t) => (t).toString(16)) : [] };
+            var context = { timerRunning: jsonData.timerRunning, memUsage: Math.round(jsonData.espFreeHeap / jsonData.espHeapSize * 100), memFree: (jsonData.espFreeHeap / 1000), memTotal: (jsonData.espHeapSize / 1000), uptime: toTime(jsonData.espUptime), currentScreen: jsonData.currentScreen, rendered: jsonData.rendered, data: jsonData.data, screens: screens, ledStatus: jsonData.ledStatus ? jsonData.ledStatus.map((t) => (t).toString(16)) : [] };
 
 
             document.getElementById('output').innerHTML = template(context);

src/lib/functions.cpp

@@ -64,7 +64,7 @@ void setupComponents()
     // Serial.println(F("Leds should be on"));
 
 #ifndef NO_MCP
-    if (!mcp.begin_I2C())
+    if (!mcp.begin_I2C(0x20))
     {
         Serial.println(F("Error MCP23017"));
         pixels.setPixelColor(0, pixels.Color(255, 0, 0));
@@ -143,6 +143,8 @@ void setupWifi()
     }
 #endif
 
+    //WiFi.persistent(true);
+    WiFi.enableLongRange(false);
     setupSoftAP();
 
     wm.setConfigPortalTimeout(preferences.getUInt("wpTimeout", 600));
@@ -156,6 +158,12 @@ void setupWifi()
       softAP_password.c_str()); });
 
     bool ac = wm.autoConnect(softAP_SSID.c_str(), softAP_password.c_str());
+    WiFi.onEvent(onWifiLostIp, WiFiEvent_t::ARDUINO_EVENT_WIFI_STA_LOST_IP);
+
+}
+
+void onWifiLostIp(WiFiEvent_t event, WiFiEventInfo_t info) {
+    ESP.restart();
 }
 
 void setupPreferences()

src/lib/functions.hpp

@@ -28,6 +28,7 @@ void setCurrentScreen(uint screen);
 void handleScreenTasks(uint screen);
 void showNetworkSettings();
 void toggleScreenTimer();
+void onWifiLostIp(WiFiEvent_t event, WiFiEventInfo_t info);
 
 void timebasedChangeTask(void *parameter);
 

src/lib/webserver.cpp

@@ -76,6 +76,11 @@ void onApiStatus(AsyncWebServerRequest *request)
     root["currentScreen"] = String(getCurrentScreen());
     root["timerRunning"] = timerRunning;
     root["numScreens"] = NUM_SCREENS;
+    root["espUptime"] = esp_timer_get_time() / 1000000;
+    root["espFreeHeap"] = ESP.getFreeHeap();
+    root["espHeapSize"] = ESP.getHeapSize();
+    root["espFreePsram"] = ESP.getFreePsram();
+    root["espPsramSize"] = ESP.getPsramSize();
     JsonArray data = root.createNestedArray("data");
     JsonArray rendered = root.createNestedArray("rendered");
     String epdContent[NUM_SCREENS];

src/tasks/minute.cpp

@@ -28,7 +28,7 @@ void minuteTask(void * parameter) {
     if(rtc.getSecond() != 0) { // Reset the event triggered flag if the second is not 0
       eventTriggered = false;
     }
-    vTaskDelay(pdMS_TO_TICKS(500)); // Sleep for 500 milliseconds to avoid busy waiting
+    vTaskDelay(pdMS_TO_TICKS(1000)); // Sleep for 1000 milliseconds to avoid busy waiting
     #endif
   }
 }