Merge pull request #2360 from proddy/dev

implement CPU temp for ESP32

CHANGELOG_LATEST.md

@@ -14,6 +14,7 @@ For more details go to [docs.emsesp.org](https://docs.emsesp.org/).
 - thermostat `reduce threshold` [#2288](https://github.com/emsesp/EMS-ESP32/issues/2288)
 - thermostat `absent` [#1957](https://github.com/emsesp/EMS-ESP32/issues/1957)
 - CR11 thermostat [#2295](https://github.com/emsesp/EMS-ESP32/issues/2295)
+- Show ESP32's CPU temp in Hardware Status
 
 ## Fixed
 

interface/package.json

@@ -35,7 +35,7 @@
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
     "react-icons": "^5.4.0",
-    "react-router": "^7.1.2",
+    "react-router": "^7.1.3",
     "react-toastify": "^11.0.3",
     "typesafe-i18n": "^5.26.2",
     "typescript": "^5.7.3"

interface/src/app/status/HardwareStatus.tsx

@@ -99,7 +99,13 @@ const HardwareStatus = () => {
               ' @ ' +
               data.cpu_freq_mhz +
               ' Mhz' +
-              (data.temperature ? ', T: ' + data.temperature + ' °C' : '')
+              // bit of a hack : if the CPU temp is higher than 90 (=32 Fahrenheit if using Celsius), show F, otherwise C
+              (data.temperature
+                ? ', T: ' +
+                  data.temperature +
+                  ' °' +
+                  (data.temperature > 90 ? 'F' : 'C')
+                : '')
             }
           />
         </ListItem>

interface/src/i18n/de/index.ts

@@ -343,7 +343,7 @@ const de: Translation = {
   DEVELOPER_MODE: 'Entwicklermodus',
   DUPLICATE: 'Kopieren',
   UPGRADE: 'Aktualisieren',
-  DASHBOARD_1: 'All EMS entities that are active and marked as Favorite, plus all Custom Entities, Schedules and external Sensors data are displayed below.', // TODO translate
+  DASHBOARD_1: 'Alle EMS-Entitäten, die aktiv und als Favorit markiert sind, sowie alle benutzerdefinierten Entitäten, Zeitpläne und externen Sensordaten werden unten angezeigt.',
   NO_DATA_1: 'Keine favorisierten EMS-Entitäten gefunden! Verwenden Sie das Modul', 
   NO_DATA_2: ', um sie zu markieren.',
   NO_DATA_3: 'Um alle verfügbaren Entitäten anzuzeigen, gehen Sie zu'

interface/yarn.lock

@@ -1615,7 +1615,7 @@ __metadata:
     react: "npm:^19.0.0"
     react-dom: "npm:^19.0.0"
     react-icons: "npm:^5.4.0"
-    react-router: "npm:^7.1.2"
+    react-router: "npm:^7.1.3"
     react-toastify: "npm:^11.0.3"
     rollup-plugin-visualizer: "npm:^5.14.0"
     terser: "npm:^5.37.0"
@@ -5607,9 +5607,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"react-router@npm:^7.1.2":
+"react-router@npm:^7.1.3":
-  version: 7.1.2
+  version: 7.1.3
-  resolution: "react-router@npm:7.1.2"
+  resolution: "react-router@npm:7.1.3"
   dependencies:
     "@types/cookie": "npm:^0.6.0"
     cookie: "npm:^1.0.1"
@@ -5621,7 +5621,7 @@ __metadata:
   peerDependenciesMeta:
     react-dom:
       optional: true
-  checksum: 10c0/f2ef57c8c95cfee0c0689cbcb9a28ebbc5a554831b9e8f9d0295f4c6ac0960a448e16b828dd75168b4e8da228068c99d88248be3418467d6a76ab4ea02bf0d71
+  checksum: 10c0/f42f7b245533d1adaa00779a0287993a836d5b56039d97a6643a8b3a721ffb92ff47c97cfb36409fec8794ac3c8a884339f588cf21fcd7f6dccdfc834520c76f
   languageName: node
   linkType: hard
 

platformio.ini

@@ -95,8 +95,8 @@ platform = espressif32@6.9.0 ; Arduino Core 2.0.18 / IDF 4.4.8
 framework = arduino
 board_build.partitions = partitions/esp32_partition_4M.csv
 board_upload.flash_size = 4MB
-platform = https://github.com/tasmota/platform-espressif32/releases/download/2024.06.00/platform-espressif32.zip ; Arduino Core 2.0.18 with IPv6 support, based on IDF 4.4.8
+platform = https://github.com/tasmota/platform-espressif32/releases/download/2024.06.00/platform-espressif32.zip  ; Arduino Core 2.0.18 with IPv6 support, based on IDF 4.4.8
-; platform = https://github.com/tasmota/platform-espressif32/releases/download/2024.12.30/platform-espressif32.zip ; Arduino Core 3.1.0.241206 based on IDF 5.3.2
+; platform = https://github.com/tasmota/platform-espressif32/releases/download/2025.01.31/platform-espressif32.zip  ; Arduino Core 3.1.1, based on IDF 5.3.2
 
 ; use Tasmota's library for 16MB Flash variants.
 ; Removes libs (like mbedtsl, so no WiFi_secure.h) to increase available heap

src/core/helpers.cpp

@@ -33,7 +33,7 @@ char * Helpers::hextoa(char * result, const uint8_t value) {
     return result;
 }
 
-// same as above but to a hex string
+// same as hextoa but uses to a hex std::string
 std::string Helpers::hextoa(const uint8_t value, bool prefix) {
     char buf[3];
     if (prefix) {

src/core/helpers.h

@@ -51,7 +51,7 @@ class Helpers {
     static uint16_t    string2minutes(const std::string & str);
     static float       numericoperator2scalefactor(int8_t numeric_operator);
 
-    static double transformNumFloat(double value, const int8_t numeric_operator, const uint8_t fahrenheit = 0);
+    static double transformNumFloat(double value, const int8_t numeric_operator = 0, const uint8_t fahrenheit = 0);
 
     static std::string toLower(std::string const & s);
     static std::string toUpper(std::string const & s);

src/core/system.cpp

@@ -789,7 +789,10 @@ void System::system_check() {
         last_system_check_ = uuid::get_uptime();
 
 #ifndef EMSESP_STANDALONE
-#if CONFIG_IDF_TARGET_ESP32S3 || CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32S2
+#if defined(CONFIG_IDF_TARGET_ESP32)
+    uint8_t raw = temprature_sens_read();
+    temperature_ = (raw - 32) / 1.8f; // convert to Celsius
+#elif CONFIG_IDF_TARGET_ESP32S3 || CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32S2
 #if ESP_IDF_VERSION_MAJOR < 5
         temp_sensor_read_celsius(&temperature_);
 #else

src/core/system.h

@@ -39,7 +39,12 @@
 #include <uuid/log.h>
 #include <PButton.h>
 
-#if CONFIG_IDF_TARGET_ESP32S3 || CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32S2
+#if defined(CONFIG_IDF_TARGET_ESP32)
+// there is no official API available on the original ESP32
+extern "C" {
+uint8_t temprature_sens_read();
+}
+#elif CONFIG_IDF_TARGET_ESP32S3 || CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32S2
 #if ESP_IDF_VERSION_MAJOR < 5
 #include "driver/temp_sensor.h"
 #else
@@ -331,7 +336,7 @@ class System {
         test_set_all_active_ = n;
     }
 
-#if CONFIG_IDF_TARGET_ESP32S3 || CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32S2
+#if CONFIG_IDF_TARGET_ESP32S3 || CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32
     float temperature() {
         return temperature_;
     }
@@ -435,8 +440,8 @@ class System {
 #if ESP_IDF_VERSION_MAJOR >= 5
     temperature_sensor_handle_t temperature_handle_ = NULL;
 #endif
-    float temperature_ = 0;
 #endif
+    float temperature_ = 0;
 };
 
 } // namespace emsesp

src/web/WebCustomEntityService.cpp

@@ -517,25 +517,25 @@ void WebCustomEntityService::generate_value_web(JsonObject output, const bool is
         }
         case DeviceValueType::INT8:
             if ((int8_t)entity.value != EMS_VALUE_INT8_NOTSET) {
-                obj["v"] = Helpers::transformNumFloat(entity.factor * (int8_t)entity.value, 0);
+                obj["v"] = Helpers::transformNumFloat(entity.factor * (int8_t)entity.value);
                 include  = true;
             }
             break;
         case DeviceValueType::UINT8:
             if ((uint8_t)entity.value != EMS_VALUE_UINT8_NOTSET) {
-                obj["v"] = Helpers::transformNumFloat(entity.factor * (uint8_t)entity.value, 0);
+                obj["v"] = Helpers::transformNumFloat(entity.factor * (uint8_t)entity.value);
                 include  = true;
             }
             break;
         case DeviceValueType::INT16:
             if ((int16_t)entity.value != EMS_VALUE_INT16_NOTSET) {
-                obj["v"] = Helpers::transformNumFloat(entity.factor * (int16_t)entity.value, 0);
+                obj["v"] = Helpers::transformNumFloat(entity.factor * (int16_t)entity.value);
                 include  = true;
             }
             break;
         case DeviceValueType::UINT16:
             if ((uint16_t)entity.value != EMS_VALUE_UINT16_NOTSET) {
-                obj["v"] = Helpers::transformNumFloat(entity.factor * (uint16_t)entity.value, 0);
+                obj["v"] = Helpers::transformNumFloat(entity.factor * (uint16_t)entity.value);
                 include  = true;
             }
             break;
@@ -543,7 +543,7 @@ void WebCustomEntityService::generate_value_web(JsonObject output, const bool is
         case DeviceValueType::TIME:
         case DeviceValueType::UINT32:
             if (entity.value != EMS_VALUE_UINT24_NOTSET) {
-                obj["v"] = Helpers::transformNumFloat(entity.factor * entity.value, 0);
+                obj["v"] = Helpers::transformNumFloat(entity.factor * entity.value);
                 include  = true;
             }
             break;

src/web/WebDataService.cpp

@@ -145,7 +145,7 @@ void WebDataService::sensor_data(AsyncWebServerRequest * request) {
             obj["t"]       = sensor.type();
 
             if (sensor.type() != AnalogSensor::AnalogType::NOTUSED) {
-                obj["v"] = Helpers::transformNumFloat(sensor.value(), 0); // is optional and is a float
+                obj["v"] = Helpers::transformNumFloat(sensor.value()); // is optional and is a float
             } else {
                 obj["v"] = 0; // must have a value for web sorting to work
             }
@@ -423,11 +423,11 @@ void WebDataService::dashboard_data(AsyncWebServerRequest * request) {
                 dv["id"]      = "00" + sensor.name();
 #if CONFIG_IDF_TARGET_ESP32
                 if (sensor.type() == AnalogSensor::AnalogType::DIGITAL_OUT && (sensor.gpio() == 25 || sensor.gpio() == 26)) {
-                    obj["v"] = Helpers::transformNumFloat(sensor.value(), 0);
+                    obj["v"] = Helpers::transformNumFloat(sensor.value());
                 } else
 #elif CONFIG_IDF_TARGET_ESP32S2
                 if (sensor.type() == AnalogSensor::AnalogType::DIGITAL_OUT && (sensor.gpio() == 17 || sensor.gpio() == 18)) {
-                    obj["v"] = Helpers::transformNumFloat(sensor.value(), 0);
+                    obj["v"] = Helpers::transformNumFloat(sensor.value());
                 } else
 #endif
                     if (sensor.type() == AnalogSensor::AnalogType::DIGITAL_OUT || sensor.type() == AnalogSensor::AnalogType::DIGITAL_IN) {
@@ -437,7 +437,7 @@ void WebDataService::dashboard_data(AsyncWebServerRequest * request) {
                     l.add(Helpers::render_boolean(s, false, true));
                     l.add(Helpers::render_boolean(s, true, true));
                 } else {
-                    dv["v"] = Helpers::transformNumFloat(sensor.value(), 0);
+                    dv["v"] = Helpers::transformNumFloat(sensor.value());
                     dv["u"] = sensor.uom();
                 }
                 if (sensor.type() == AnalogSensor::AnalogType::COUNTER || sensor.type() >= AnalogSensor::AnalogType::DIGITAL_OUT) {

src/web/WebStatusService.cpp

@@ -130,8 +130,8 @@ void WebStatusService::systemStatus(AsyncWebServerRequest * request) {
         root["free_psram"] = ESP.getFreePsram() / 1024;
     }
     root["model"] = EMSESP::system_.getBBQKeesGatewayDetails();
-#if CONFIG_IDF_TARGET_ESP32S3 || CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32S2
+#if CONFIG_IDF_TARGET_ESP32S3 || CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32
-    root["temperature"] = EMSESP::system_.temperature();
+    root["temperature"] = Helpers::transformNumFloat(EMSESP::system_.temperature(), 0, EMSESP::system_.fahrenheit() ? 2 : 0); // only 2 decimal places
 #endif
 
     // check for a factory partition first