added MCU temperature info to system page

ESP32_PrusaConnectCam/ESP32_PrusaConnectCam.ino

@@ -10,7 +10,7 @@
    - Library           - License  - Version - Link
    - ESPAsyncWebServer - LGPL 3.0 - 2.10.8  - https://github.com/mathieucarbou/ESPAsyncWebServer
    - AsyncTCP          - LGPL 3.0 - 3.1.4   - https://github.com/mathieucarbou/AsyncTCP
-   - ArduinoJson       - MIT      - 7.0.4   - https://github.com/bblanchon/ArduinoJson
+   - ArduinoJson       - MIT      - 7.1.0   - https://github.com/bblanchon/ArduinoJson
    - ArduinoUniqueID   - MIT      - 1.3.0   - https://github.com/ricaun/ArduinoUniqueID
    - arduino-esp32     - LGPL 2.1 - 3.0.2   - https://github.com/espressif/arduino-esp32
 

ESP32_PrusaConnectCam/WebPage.h

@@ -316,6 +316,7 @@ const char page_system_html[] PROGMEM = R"rawliteral(
             <tr><td class="ps1">Wi-Fi mode</td><td class="ps2" id="wifi_mode"></td></tr>
 			<tr><td class="ps1">Wi-Fi service AP SSID</td><td class="ps2" id="service_ap_ssid"></td></tr>
             <tr><td class="ps1">Uptime</td><td class="ps2" id="uptime"></td></tr>
+			<tr><td class="ps1">ESP32 Temperature</td><td class="ps2" id="mcu_temp"></td></tr>
 			<tr><td style="height: 1px;"></td><td style="height: 1px;"></td></tr>
 			<tr><td class="ps3">Firmware</td><td></td></tr>
             <tr><td class="ps1">Version</td><td class="ps2" id="sw_ver"></td></tr>
@@ -981,6 +982,7 @@ function get_data(val) {
 				$("#sd_total").text(obj.sd_total);
 				$("#sd_free_p").text(obj.sd_free_p);
 				$("#sd_used_p").text(obj.sd_used_p);
+				$("#mcu_temp").text(obj.mcu_temp);
 
 				var sd_free_prog = document.getElementById("progress_bar_sd_free");
 				sd_free_prog.style.width = obj.sd_free_p + "%";

ESP32_PrusaConnectCam/WebServer.cpp

@@ -1170,6 +1170,7 @@ String Server_GetJsonData() {
   doc_json["sd_total"] = SystemLog.GetCardSizeMB();
   doc_json["sd_free_p"] = SystemLog.GetFreeSpacePercent();
   doc_json["sd_used_p"] = SystemLog.GetUsedSpacePercent();
+  doc_json["mcu_temp"] = String(McuTemperature.TemperatureCelsius) + " *C";
   doc_json["sw_build"] = SW_BUILD;
   doc_json["sw_ver"] = SW_VERSION;
   doc_json["sw_new_ver"] = FirmwareUpdate.NewVersionFw;

ESP32_PrusaConnectCam/system.cpp

@@ -446,12 +446,13 @@ void System_TaskWifiManagement(void *pvParameters) {
   while (1) {
     /* wifi management. Enable/disable AP_STA mode and STA mode*/
     SystemWifiMngt.WifiManagement();
+    McuTemperature.TemperatureCelsius = temperatureRead();
 
     /* wifi reconnect after signal lost */
     SystemWifiMngt.WiFiReconnect();
     SystemLog.AddEvent(LogLevel_Info, "Free RAM: " + String(ESP.getFreeHeap()) + " B");
     SystemLog.AddEvent(LogLevel_Info, "Free SPIRAM: " + String(ESP.getFreePsram()) + " B");
-    SystemLog.AddEvent(LogLevel_Info, "Temperature: " + String(temperatureRead()) + " *C");
+    SystemLog.AddEvent(LogLevel_Info, "Temperature: " + String(McuTemperature.TemperatureCelsius) + " *C");
     SystemLog.AddEvent(LogLevel_Verbose, F("WiFiManagement task. Stack free size: "), String(uxTaskGetStackHighWaterMark(NULL)) + "B");
     SystemLog.AddEvent(LogLevel_Verbose, F("WiFi status: "), String(WiFi.status()));
 

ESP32_PrusaConnectCam/var.cpp

@@ -13,6 +13,7 @@
 
 WebBasicAuth_struct WebBasicAuth = { false, "", "" };
 struct FirmwareUpdate_struct FirmwareUpdate = { "Ready", false, 0, 0, 0, false, false, "", "", "", false };
+struct McuTemperature_struct McuTemperature = {0.0};
 
 TaskHandle_t Task_CapturePhotoAndSend;
 TaskHandle_t Task_WiFiManagement;

ESP32_PrusaConnectCam/var.h

@@ -36,8 +36,13 @@ struct FirmwareUpdate_struct {
   bool OtaUpdateFwAvailable;              ///< flag for available new FW version
 };
 
+struct McuTemperature_struct {
+  float TemperatureCelsius;               ///< MCU temperature
+};
+
 extern struct WebBasicAuth_struct WebBasicAuth;      ///< structure with configuration for basic auth
 extern struct FirmwareUpdate_struct FirmwareUpdate;  ///< firmware update status and process
+extern struct McuTemperature_struct McuTemperature;  ///< MCU temperature
 
 extern TaskHandle_t Task_CapturePhotoAndSend;        ///< task handle for capture photo and send
 extern TaskHandle_t Task_WiFiManagement;             ///< task handle for wifi management

webpage/page_system.html

@@ -8,6 +8,7 @@
             <tr><td class="ps1">Wi-Fi mode</td><td class="ps2" id="wifi_mode"></td></tr>
 			<tr><td class="ps1">Wi-Fi service AP SSID</td><td class="ps2" id="service_ap_ssid"></td></tr>
             <tr><td class="ps1">Uptime</td><td class="ps2" id="uptime"></td></tr>
+			<tr><td class="ps1">ESP32 Temperature</td><td class="ps2" id="mcu_temp"></td></tr>
 			<tr><td style="height: 1px;"></td><td style="height: 1px;"></td></tr>
 			<tr><td class="ps3">Firmware</td><td></td></tr>
             <tr><td class="ps1">Version</td><td class="ps2" id="sw_ver"></td></tr>

webpage/scripts.js

@@ -107,6 +107,7 @@ function get_data(val) {
 				$("#sd_total").text(obj.sd_total);
 				$("#sd_free_p").text(obj.sd_free_p);
 				$("#sd_used_p").text(obj.sd_used_p);
+				$("#mcu_temp").text(obj.mcu_temp);
 
 				var sd_free_prog = document.getElementById("progress_bar_sd_free");
 				sd_free_prog.style.width = obj.sd_free_p + "%";