Adds SoC Temperature + Batt Voltage + BootTime

tinyGS/src/ConfigManager/ConfigManager.cpp

@@ -696,6 +696,17 @@ void ConfigManager::parseAdvancedConf()
   {
     advancedConf.lowPower = doc["lowPower"];
   }
+
+  if (doc.containsKey(F("battery")))
+  {
+    JsonObject batteryConfig = doc["battery"];    
+    if (batteryConfig.containsKey(F("pin")) & batteryConfig.containsKey(F("scale")))
+    {
+      advancedConf.battery = true;
+      advancedConf.battPin = batteryConfig["pin"];
+      advancedConf.battScale = batteryConfig["scale"];
+    }
+  }    
 }
 
 void ConfigManager::parseModemStartup()

tinyGS/src/ConfigManager/ConfigManager.h

@@ -130,6 +130,9 @@ typedef struct
   bool flipOled = true;
   bool dnOled = true;
   bool lowPower = false;
+  bool battery = false;
+  int battPin = 0;
+  float battScale = 0.0;  
 } AdvancedConfig;
 
 class ConfigManager : public IotWebConf2
@@ -190,6 +193,9 @@ class ConfigManager : public IotWebConf2
   bool getFlipOled() { return advancedConf.flipOled; }
   bool getDayNightOled() { return advancedConf.dnOled; }
   bool getLowPower() { return advancedConf.lowPower; }
+  bool getbattery() { return advancedConf.battery; }
+  int  getbattPin() { return advancedConf.battPin; }
+  float getbattScale() { return advancedConf.battScale; }  
   bool getBoardConfig(board_t &board)
   {
     bool ret = true;

tinyGS/src/Status.h

@@ -67,8 +67,11 @@ struct TextFrame {
 };
 
 struct Status {
-  const uint32_t version = 2403241; // version year month day release
+  const uint32_t version = 2406101; // version year month day release
   const char* git_version = GIT_VERSION;
+  float ptemp = -1000.0; //processor_temp
+  float vbat  = -1000.0; //battery_voltage
+  time_t bootTime;    
   bool mqtt_connected = false;
   bool radio_ready = false;
   int16_t radio_error = 0;

tinyGS/tinyGS.ino

@@ -210,6 +210,9 @@ void loop() {
   }
 
   // connected
+  getProcessorTemperature();
+  checkBattery();
+  status.bootTime = time (NULL) - millis()/1000;
 
   mqtt.loop();
   OTA::loop();
@@ -319,4 +322,63 @@ void printControls()
   Log::console(PSTR("!b - reboot the board"));
   Log::console(PSTR("!p - send test packet to nearby stations (to check transmission)"));
   Log::console(PSTR("------------------------------------"));
+}
+
+#if CONFIG_IDF_TARGET_ESP32S3 || CONFIG_IDF_TARGET_ESP32C3
+	#include "driver/temp_sensor.h"
+#else
+	#ifdef __cplusplus
+	extern "C" {
+	uint8_t temprature_sens_read();
+		}
+	#endif
+#endif
+
+void getProcessorTemperature() {
+  // Implementation for getting the processor temperature
+  // Checks temp every 30 sec
+  // Different method for each ESP SoC.
+  #define TEMP_INTERVAL 30000
+  static unsigned long lastTempTime = 0;
+
+	float temperature = -1000.0;
+	if (millis() - lastTempTime > TEMP_INTERVAL) {
+		lastTempTime = millis();
+		#if CONFIG_IDF_TARGET_ESP32S3 || CONFIG_IDF_TARGET_ESP32C3
+			//float temperature
+			temp_sensor_config_t temp_sensor  = TSENS_CONFIG_DEFAULT();
+			temp_sensor_set_config(temp_sensor);
+			temp_sensor_start();
+			esp_err_t temp_reading = temp_sensor_read_celsius(&temperature);
+			temp_sensor_stop();
+			if (temp_reading != ESP_OK) {
+			  temperature = -1000.0; // Placeholder value for invalid reading
+				}	  
+		#else
+			uint8_t temp_raw = temprature_sens_read();
+			if (temp_raw != 128){
+				temperature = (temp_raw - 32) / 1.8f;			
+				}
+		#endif
+	}
+	status.ptemp = temperature!=-1000.0  ? temperature : status.ptemp;
+}
+
+void checkBattery()
+{// based on mdkendall https://github.com/G4lile0/tinyGS/pull/177/files
+  #define BATTERY_INTERVAL 30000
+  static unsigned long lastReadBattTime = 0;
+  float chng_threshold = 0.15;  // threshold for 15% voltage change
+
+  if (millis() - lastReadBattTime > BATTERY_INTERVAL) {
+    lastReadBattTime = millis();
+    if (configManager.getbattery()) {
+      float vbatMeas = (float)analogReadMilliVolts(configManager.getbattPin()) * configManager.getbattScale() * 0.001f;
+      if (abs(status.vbat - vbatMeas) > chng_threshold * status.vbat) {
+        status.vbat = vbatMeas;
+      } else {
+        status.vbat = (0.75 * status.vbat) + (0.25 * vbatMeas);
+      }
+    }
+  }
 }