Add outdoor temperature ant time display.

Raumtermostat/platformio.ini

@@ -14,8 +14,8 @@ board = seeed_xiao_esp32c3
 monitor_speed = 115200
 framework = arduino
 board_build.partitions = min_spiffs.csv
-;upload_protocol = espota
+upload_protocol = espota
-;upload_port = TMP-EG-Bad.fritz.box
+upload_port = TMP-EG-WoZi.fritz.box
 lib_deps = 
 	moononournation/GFX Library for Arduino@^1.5.3
 	lvgl/lvgl@^9.2.2
@@ -26,4 +26,4 @@ build_flags =
 	-D LV_LVGL_H_INCLUDE_SIMPLE
 	-I src
  ;to install on all targets:
- ;(pio run -t nobuild -t upload --upload-port TMP-EG-WoZi.fritz.box) -and (pio run -t nobuild -t upload --upload-port TMP-EG-Florian.fritz.box) -and (pio run -t nobuild -t upload --upload-port TMP-EG-Bad.fritz.box)
+ ;(pio run -t nobuild -t upload --upload-port TMP-EG-WoZi.fritz.box) -and (pio run -t nobuild -t upload --upload-port TMP-EG-Florian.fritz.box) -and (pio run -t nobuild -t upload --upload-port TMP-EG-Bad.fritz.box) -and (pio run -t nobuild -t upload --upload-port TMP-OG-Bad.fritz.box) -and (pio run -t nobuild -t upload --upload-port TMP-OG-Buero.fritz.box) -and (pio run -t nobuild -t upload --upload-port TMP-OG-KiZi.fritz.box) -and (pio run -t nobuild -t upload --upload-port TMP-OGSchlafen.fritz.box) -and (pio run -t nobuild -t upload --upload-port TMP-OGWoZi.fritz.box) -and (pio run -t nobuild -t upload --upload-port TMP-UG-Bad.fritz.box) -and (pio run -t nobuild -t upload --upload-port TMP-UG-Buero.fritz.box) -and (pio run -t nobuild -t upload --upload-port TMP-UG-Kueche.fritz.box)

Raumtermostat/src/MQTT.cpp

@@ -47,6 +47,7 @@ void MQTT::begin(){
     wm.addParameter(&custom_ntpServer);
     psclient.setClient(client);
     psclient.setServer(Settings::prefs.mqtt_server,Settings::prefs.mqtt_port);
+    psclient.setCallback(receiveTopic);
     WiFi.setHostname(custom_hostname.getValue()); //define hostname
     wm.setConfigPortalBlocking(false);
     if(wm.autoConnect("TempReglerAP")){
@@ -127,11 +128,16 @@ void MQTT::saveConfigToFlash(void){
     Settings::getInstance().saveSettings(); // Save dataset to persistent storage
 }
 
+void MQTT::receiveTopic(char* topic, byte* payload, unsigned int length) {
+    glblData.outTemp = String((char*)payload).toFloat();
+  }
+
 void MQTT::reconnect(void) {
     // Loop until we're reconnected
     Serial.print("Attempting MQTT connection...");
     // Attempt to connect
     if (psclient.connect(Settings::prefs.hostname)) {
+        psclient.subscribe("weatherStation/tempAmb");
         Serial.println("connected");
         
     } else {

Raumtermostat/src/MQTT.h

@@ -40,6 +40,7 @@ public:
     char* getHostname(void);
     char* getMqttTopic(void);
     char* getMyIP(void);
+    static void receiveTopic(char* topic, byte* payload, unsigned int length);
     void begin();
     void loop(void);
     void publish(const char* msg);

Raumtermostat/src/main.cpp

@@ -153,12 +153,16 @@ void loop()
     chart_autoscale();
     lv_chart_refresh(objects.chart);
   }
-  if(millis() - minutesTick > 10000){
+  if(millis() - minutesTick > 60000){
     minutesTick = millis();
     if(mqtt.wifiConnected){
       update_wifi_strength(glblData.wifiStrength,glblData.wifiMode);
     }
   }
+  if(millis() - secondsTick > 1000){
+    secondsTick = millis();
+    update_clockdots();
+  }
   mqtt.loop();
   ui_tick();
   if(!ui_isSleeping()){

Raumtermostat/src/ui/Bootstrap_Icons_18.c

@@ -465,7 +465,8 @@ lv_font_t Bootstrap_Icons_18 = {
 #endif
     .dsc = &font_dsc,          /*The custom font data. Will be accessed by `get_glyph_bitmap/dsc` */
 #if LV_VERSION_CHECK(8, 2, 0) || LVGL_VERSION_MAJOR >= 9
-    .fallback = NULL,
+
+    .fallback = &lv_font_montserrat_20,
 #endif
     .user_data = NULL,
 };

Raumtermostat/src/ui/actions.cpp

@@ -16,6 +16,18 @@ void update_sensorNstatus(float temp, float hum, float seaLevelPress, bool presA
     glblData.presAlarm = presAlarm;
     update_status();
 }
+void update_clockdots(void){
+    static bool dotState = false;
+    dotState = !dotState;
+    char* time = lv_label_get_text(objects.time_txt);
+    if(dotState){
+        time[3] = ':';
+        lv_label_set_text(objects.time_txt, time);
+    }else{
+        time[3] = ' ';
+        lv_label_set_text(objects.time_txt, time);
+    }   
+}
 
 static void alarm_ani_cb(void * var, int32_t v)
 {
@@ -38,9 +50,15 @@ void ui_settemp(float tmp){
 }
 
 void update_status(void){
+    tm timeinfo;
+    getLocalTime(&timeinfo);
+    char buffer[15];
+    strftime(buffer, sizeof(buffer), "%R", &timeinfo);
     static unsigned long fullOnTime = millis();
     lv_label_set_text_fmt(objects.press_txt,"%4.2f hPa",glblData.seaLevelPress);
     lv_label_set_text_fmt(objects.hum_txt,"%2.0f %%rH",glblData.hum);
+    lv_label_set_text_fmt(objects.outTemp_txt,ICON_THERMOMETER_SNOW "%2.1f °C",glblData.outTemp);
+    lv_label_set_text(objects.time_txt,buffer);
     if(!arc_pressed && !animating){
         lv_label_set_text_fmt(objects.temp_txt,"%2.1f °C",glblData.temp);
     }else{

Raumtermostat/src/ui/actions.h

@@ -20,6 +20,7 @@ void rebootESP(lv_event_t * e);
 void action_show_cursors_cb(lv_event_t * e);
 void chartDrawingCB(lv_event_t * e);
 void update_sensorNstatus(float temp, float hum, float seaLevelPress, bool presAlarm);
+void update_clockdots(void);
 void update_status(void);
 void update_wifi_strength(wifistrength_t strength, wifimode_t mode);
 void chart_autoscale(void);

Raumtermostat/src/ui/screens.c

@@ -76,6 +76,7 @@ void create_screen_main() {
             lv_label_set_text(obj, "");
             lv_obj_set_style_text_font(obj, &lv_font_montserrat_20, LV_PART_MAIN | LV_STATE_DEFAULT);
         }
+        
         {
             // pressTxt
             lv_obj_t *obj = lv_label_create(parent_obj);
@@ -86,6 +87,25 @@ void create_screen_main() {
             lv_label_set_text(obj, "");
             lv_obj_set_style_text_font(obj, &lv_font_montserrat_20, LV_PART_MAIN | LV_STATE_DEFAULT);
         }
+        {
+            // timeTxt 
+            lv_obj_t *obj = lv_label_create(parent_obj);
+            objects.time_txt = obj;
+            lv_obj_set_size(obj, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
+            lv_obj_align(obj,LV_ALIGN_CENTER,0,-60);
+            lv_label_set_text(obj, "");
+            lv_obj_set_style_text_font(obj, &Bootstrap_Icons_18, LV_PART_MAIN | LV_STATE_DEFAULT);
+        }
+    
+        {
+            // outTemp 
+            lv_obj_t *obj = lv_label_create(parent_obj);
+            objects.outTemp_txt = obj;
+            lv_obj_set_size(obj, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
+            lv_obj_align(obj,LV_ALIGN_CENTER,0,55);
+            lv_label_set_text(obj, ICON_THERMOMETER_SNOW "--°C");
+            lv_obj_set_style_text_font(obj, &Bootstrap_Icons_18, LV_PART_MAIN | LV_STATE_DEFAULT);
+        }
         {
             // Heating active
             lv_obj_t *obj = lv_label_create(parent_obj);

Raumtermostat/src/ui/screens.h

@@ -27,6 +27,8 @@ typedef struct _objects_t {
     lv_obj_t *bufferIcn;
     lv_obj_t *wifiIcn;
     lv_obj_t *alarmLED;
+    lv_obj_t *outTemp_txt;
+    lv_obj_t *time_txt;
     lv_chart_cursor_t *chart_cursor;
     lv_chart_series_t *chart_series;
 } objects_t;

Raumtermostat/src/ui/vars.cpp

@@ -4,7 +4,7 @@
 
 bool history_initialized = false;
 
-dataset_t glblData = {.temp = NAN, .hum = NAN, .pres = NAN, .seaLevelPress = NAN, .settemp= NAN, .heating=false, .enBuff =false, .relPowerSave=true, .presAlarm=false, .myIP={0}, .wifiStrength = WIFISTRENGTH_OFF, .wifiMode= WIFIMODE_OFF, .override = OVR_NONE, .bootTime = {0}};
+dataset_t glblData = {.temp = NAN, .hum = NAN, .pres = NAN, .seaLevelPress = NAN, .settemp= NAN, .outTemp = NAN, .heating=false, .enBuff =false, .relPowerSave=true, .presAlarm=false, .myIP={0}, .wifiStrength = WIFISTRENGTH_OFF, .wifiMode= WIFIMODE_OFF, .override = OVR_NONE, .bootTime = {0}};
 hist_t history = {{0},{0},{0}};
 
 int32_t* history_getPressPt(void){

Raumtermostat/src/ui/vars.h

@@ -52,6 +52,7 @@ typedef struct dataset_s{
     float pres;
     float seaLevelPress;
     float settemp;
+    float outTemp;
     bool heating;
     bool enBuff;
     bool relPowerSave;