#67

src/config.cpp

@@ -390,6 +390,7 @@ bool AdvancedConfig::saveFile() {
   doc[PARAM_HW_PUSH_INTERVAL_HTTP3] = this->getPushIntervalHttp3();
   doc[PARAM_HW_PUSH_INTERVAL_INFLUX] = this->getPushIntervalInflux();
   doc[PARAM_HW_PUSH_INTERVAL_MQTT] = this->getPushIntervalMqtt();
+  doc[PARAM_HW_TEMPSENSOR_RESOLUTION] = this->getTempSensorResolution();  
 
 #if LOG_LEVEL == 6 && !defined(DISABLE_LOGGING)
   serializeJson(doc, Serial);
@@ -476,6 +477,8 @@ bool AdvancedConfig::loadFile() {
     this->setPushIntervalInflux(doc[PARAM_HW_PUSH_INTERVAL_INFLUX].as<int>());
   if (!doc[PARAM_HW_PUSH_INTERVAL_MQTT].isNull())
     this->setPushIntervalMqtt(doc[PARAM_HW_PUSH_INTERVAL_MQTT].as<int>());
+  if (!doc[PARAM_HW_TEMPSENSOR_RESOLUTION].isNull())
+    this->setTempSensorResolution(doc[PARAM_HW_TEMPSENSOR_RESOLUTION].as<int>());
 
   Log.notice(F("CFG : Configuration file " CFG_HW_FILENAME " loaded." CR));
   return true;

src/config.hpp

@@ -61,6 +61,7 @@ class AdvancedConfig {
   float _maxFormulaCreationDeviation = 1.6;
   float _defaultCalibrationTemp = 20.0;
   int _gyroSensorMovingThreashold = 500;
+  int _tempSensorResolution = 9;
   int _gyroReadCount = 50;
   int _gyroReadDelay = 3150;  // us, empirical, to hold sampling to 200 Hz
   int _pushTimeout = 10;      // seconds
@@ -84,6 +85,12 @@ class AdvancedConfig {
     _maxFormulaCreationDeviation = f;
   }
 
+  int getTempSensorResolution() { return _tempSensorResolution; }
+  void setTempSensorResolution(int t) { 
+    if (t>=9 && t<=12)
+      _tempSensorResolution = t; 
+  }
+
   float getDefaultCalibrationTemp() { return _defaultCalibrationTemp; }
   void SetDefaultCalibrationTemp(float t) { _defaultCalibrationTemp = t; }
 

src/resources.hpp

@@ -83,6 +83,7 @@ SOFTWARE.
 #define PARAM_HW_FORMULA_CALIBRATION_TEMP "formula-calibration-temp"
 #define PARAM_HW_WIFI_PORTAL_TIMEOUT "wifi-portal-timeout"
 #define PARAM_HW_WIFI_CONNECT_TIMEOUT "wifi-connect-timeout"
+#define PARAM_HW_TEMPSENSOR_RESOLUTION "tempsensor-resolution"
 #define PARAM_HW_PUSH_TIMEOUT "push-timeout"
 #define PARAM_HW_PUSH_INTERVAL_HTTP1 "int-http1"
 #define PARAM_HW_PUSH_INTERVAL_HTTP2 "int-http2"

src/tempsensor.cpp

@@ -32,7 +32,6 @@ SOFTWARE.
 
 OneWire myOneWire(PIN_DS);
 DallasTemperature mySensors(&myOneWire);
-#define TEMPERATURE_PRECISION 9
 
 TempSensor myTempSensor;
 
@@ -52,10 +51,10 @@ void TempSensor::setup() {
 
   if (mySensors.getDS18Count()) {
 #if !defined(TSEN_DISABLE_LOGGING)
-    Log.notice(F("TSEN: Found %d temperature sensor(s)." CR),
-               mySensors.getDS18Count());
+    Log.notice(F("TSEN: Found %d temperature sensor(s). Using %d resolution" CR),
+               mySensors.getDS18Count(), myAdvancedConfig.getTempSensorResolution());
 #endif
-    mySensors.setResolution(TEMPERATURE_PRECISION);
+    mySensors.setResolution(myAdvancedConfig.getTempSensorResolution());
   }
 
   // Set the temp sensor adjustment values

src/webserver.cpp

@@ -324,7 +324,7 @@ void WebServerHandler::webHandleStatus() {
   LOG_PERF_START("webserver-api-status");
   Log.notice(F("WEB : webServer callback for /api/status(get)." CR));
 
-  DynamicJsonDocument doc(300);
+  DynamicJsonDocument doc(512);
 
   double angle = 0;
 
@@ -683,6 +683,9 @@ void WebServerHandler::webHandleConfigAdvancedWrite() {
   if (_server->hasArg(PARAM_HW_PUSH_INTERVAL_MQTT))
     myAdvancedConfig.setPushIntervalMqtt(
         _server->arg(PARAM_HW_PUSH_INTERVAL_MQTT).toInt());
+  if (_server->hasArg(PARAM_HW_TEMPSENSOR_RESOLUTION))
+    myAdvancedConfig.setTempSensorResolution(
+        _server->arg(PARAM_HW_TEMPSENSOR_RESOLUTION).toInt());
 
   myAdvancedConfig.saveFile();
   _server->sendHeader("Location", "/config.htm#collapseAdvanced", true);
@@ -715,6 +718,8 @@ void WebServerHandler::webHandleConfigAdvancedRead() {
   doc[PARAM_HW_PUSH_INTERVAL_HTTP3] = myAdvancedConfig.getPushIntervalHttp3();
   doc[PARAM_HW_PUSH_INTERVAL_INFLUX] = myAdvancedConfig.getPushIntervalInflux();
   doc[PARAM_HW_PUSH_INTERVAL_MQTT] = myAdvancedConfig.getPushIntervalMqtt();
+  doc[PARAM_HW_TEMPSENSOR_RESOLUTION] =
+      myAdvancedConfig.getTempSensorResolution();
 
 #if LOG_LEVEL == 6 && !defined(WEB_DISABLE_LOGGING)
   serializeJson(doc, Serial);