only one hydroponic system per esp

2024-06-25 21:10:12 +02:00 · 2024-06-25 21:10:12 +02:00 · 3527b7ed99
parent e03fea6eb9
commit 3527b7ed99
11 changed files with 650 additions and 771 deletions
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
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--- a/hydrocontroller_schematic/hydrocontroller_schematic.kicad_sch
+++ b/hydrocontroller_schematic/hydrocontroller_schematic.kicad_sch
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      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid b7acfa3f-61df-47cb-b371-94c9b6b06b95))
  )
  (symbol (lib_id "power:GND") (at 187.96 157.48 0) (unit 1)
    (in_bom yes) (on_board yes)
    (uuid 9bf716ac-6235-41af-9d7f-2e836725d1bc)
    (property "Reference" "#PWR?" (id 0) (at 187.96 163.83 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Value" "GND" (id 1) (at 187.96 161.29 0))
    (property "Footprint" "" (id 2) (at 187.96 157.48 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "" (id 3) (at 187.96 157.48 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid bd55c48f-4ba8-44cc-8756-36366039c13f))
  )
  (symbol (lib_id "power:GND") (at 146.685 43.18 0) (unit 1)
    (in_bom yes) (on_board yes) (fields_autoplaced)
    (uuid a80c5f47-0c3d-47be-9ba8-8baba7a70db7)
@ -3492,19 +3647,39 @@
    (pin "1" (uuid fbee685c-c696-4cda-88c8-721ccbcb542d))
  )
-  (symbol (lib_id "Connector_Generic:Conn_01x03") (at 196.85 147.32 0) (unit 1)
+  (symbol (lib_id "Connector_Generic:Conn_01x03") (at 146.685 168.275 0) (unit 1)
    (in_bom yes) (on_board yes)
-    (uuid caff71ed-53ee-4d75-9aae-b13bbc22ffea)
+    (uuid bfcd556b-3f51-4c5c-ad8e-48cde0575403)
-    (property "Reference" "J?" (id 0) (at 195.58 138.43 0)
+    (property "Reference" "J?" (id 0) (at 145.415 159.385 0)
      (effects (font (size 1.27 1.27)) (justify left))
    )
-    (property "Value" "Flow" (id 1) (at 193.04 140.97 0)
+    (property "Value" "FlowB" (id 1) (at 142.875 161.925 0)
      (effects (font (size 1.27 1.27)) (justify left))
    )
-    (property "Footprint" "" (id 2) (at 196.85 147.32 0)
+    (property "Footprint" "" (id 2) (at 146.685 168.275 0)
      (effects (font (size 1.27 1.27)) hide)
    )
-    (property "Datasheet" "~" (id 3) (at 196.85 147.32 0)
+    (property "Datasheet" "~" (id 3) (at 146.685 168.275 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid 9801dfd7-10c1-4963-8919-9bd98edf9a48))
    (pin "2" (uuid 3c7bd806-4067-445c-ac7a-bd10cb498654))
    (pin "3" (uuid be38396c-1bc3-4328-a1a5-3a2e5fc5520f))
  )
  (symbol (lib_id "Connector_Generic:Conn_01x03") (at 146.685 147.32 0) (unit 1)
    (in_bom yes) (on_board yes)
    (uuid caff71ed-53ee-4d75-9aae-b13bbc22ffea)
    (property "Reference" "J?" (id 0) (at 145.415 138.43 0)
      (effects (font (size 1.27 1.27)) (justify left))
    )
    (property "Value" "FlowA" (id 1) (at 142.875 140.97 0)
      (effects (font (size 1.27 1.27)) (justify left))
    )
    (property "Footprint" "" (id 2) (at 146.685 147.32 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "~" (id 3) (at 146.685 147.32 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid 2e3f04ae-4994-4312-84cd-801811195ba1))
@ -3612,6 +3787,29 @@
    (pin "1" (uuid 8a77e51d-875d-4623-a75c-0c930364edc5))
  )
  (symbol (lib_id "Connector_Generic:Conn_01x06") (at 196.215 150.495 0) (unit 1)
    (in_bom yes) (on_board yes)
    (uuid dbbdc8d0-715d-4edd-b0ba-f1e442377325)
    (property "Reference" "J?" (id 0) (at 194.945 140.97 0)
      (effects (font (size 1.27 1.27)) (justify left))
    )
    (property "Value" "WaterlevelB" (id 1) (at 193.04 142.24 0)
      (effects (font (size 1.27 1.27)) (justify left))
    )
    (property "Footprint" "" (id 2) (at 196.215 150.495 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "~" (id 3) (at 196.215 150.495 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid 72f51130-24f2-4bb3-abb5-d959bcc838f4))
    (pin "2" (uuid 8eeab9a0-844d-4912-8112-bfdd68a48640))
    (pin "3" (uuid 8d5b0326-322b-4c3f-af8c-280b9a1e68ef))
    (pin "4" (uuid a7b2469b-ade5-43c3-a768-4888182a86fa))
    (pin "5" (uuid c711ae19-97f8-4de1-a025-dfab9527063e))
    (pin "6" (uuid 9bf5e0c7-6f90-4bd2-91e5-328e8d076830))
  )
  (symbol (lib_id "Connector_Generic:Conn_01x02") (at 240.03 50.165 180) (unit 1)
    (in_bom yes) (on_board yes) (fields_autoplaced)
    (uuid dd5339fd-d4b2-46a2-9282-6b3c61f986c2)
@ -3663,6 +3861,22 @@
    (pin "3" (uuid ca06a64e-6449-410b-a26b-c1a02c74b05f))
  )
  (symbol (lib_id "power:+5V") (at 189.23 142.875 0) (unit 1)
    (in_bom yes) (on_board yes) (fields_autoplaced)
    (uuid ebab1bf2-be7c-4498-b712-2771a8eb39a6)
    (property "Reference" "#PWR?" (id 0) (at 189.23 146.685 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Value" "+5V" (id 1) (at 189.23 137.795 0))
    (property "Footprint" "" (id 2) (at 189.23 142.875 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "" (id 3) (at 189.23 142.875 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid 2eacb6b5-8ba6-4857-ae29-9bd037e8021d))
  )
  (symbol (lib_id "Device:R") (at 93.345 38.735 0) (unit 1)
    (in_bom yes) (on_board yes) (fields_autoplaced)
    (uuid ed7ae94a-e454-49ed-b1cc-f33a121d8732)
@ -3690,6 +3904,9 @@
    (path "/08882ad5-f088-4ddf-88fc-95cf6d167cce"
      (reference "#PWR?") (unit 1) (value "+5V") (footprint "")
    )
    (path "/103255ac-3e68-40aa-8071-3a37ea76c453"
      (reference "#PWR?") (unit 1) (value "GND") (footprint "")
    )
    (path "/14e1624d-1343-4c28-8333-5cbe2fa47b7f"
      (reference "#PWR?") (unit 1) (value "+5V") (footprint "")
    )
@ -3753,6 +3970,12 @@
    (path "/8a54bb4f-f96d-4fe1-a82d-f35d2581c379"
      (reference "#PWR?") (unit 1) (value "GND") (footprint "")
    )
    (path "/96389d16-9231-45dc-ac3b-46e90d8d2fe2"
      (reference "#PWR?") (unit 1) (value "+5V") (footprint "")
    )
    (path "/9bf716ac-6235-41af-9d7f-2e836725d1bc"
      (reference "#PWR?") (unit 1) (value "GND") (footprint "")
    )
    (path "/a80c5f47-0c3d-47be-9ba8-8baba7a70db7"
      (reference "#PWR?") (unit 1) (value "GND") (footprint "")
    )
@ -3783,6 +4006,9 @@
    (path "/e9492f6c-6406-45f3-9cd7-5ba4789120e7"
      (reference "#PWR?") (unit 1) (value "+5V") (footprint "")
    )
    (path "/ebab1bf2-be7c-4498-b712-2771a8eb39a6"
      (reference "#PWR?") (unit 1) (value "+5V") (footprint "")
    )
    (path "/107c0f31-ae89-4160-bccb-0c7df08de912"
      (reference "C?") (unit 1) (value "100uF") (footprint "")
    )
@ -3813,6 +4039,9 @@
    (path "/25db92da-e33b-4811-8aee-180ed90d643e"
      (reference "J?") (unit 1) (value "EC_Sensor") (footprint "")
    )
    (path "/3d95254f-4cdd-4081-99f9-782d0d7c58ee"
      (reference "J?") (unit 1) (value "WaterlevelA") (footprint "")
    )
    (path "/52fcea3f-2d19-4b28-8cb5-7429d27114e8"
      (reference "J?") (unit 1) (value "EC_Probe") (footprint "")
    )
@ -3828,21 +4057,24 @@
    (path "/78b0af65-351c-45b0-9849-6ddc2941ca62"
      (reference "J?") (unit 1) (value "ADS1115") (footprint "")
    )
    (path "/88e824d2-5db4-4eff-8b9f-713b03f28cb6"
      (reference "J?") (unit 1) (value "Conn_01x04") (footprint "")
    )
    (path "/92d1ac2e-235c-4a3b-b1c6-000fa41ba508"
      (reference "J?") (unit 1) (value "12V In") (footprint "")
    )
    (path "/b99f3d7f-19ab-4542-9b4d-dcb32f0f7fe3"
      (reference "J?") (unit 1) (value "Soil_Moisture") (footprint "")
    )
    (path "/bfcd556b-3f51-4c5c-ad8e-48cde0575403"
      (reference "J?") (unit 1) (value "FlowB") (footprint "")
    )
    (path "/caff71ed-53ee-4d75-9aae-b13bbc22ffea"
-      (reference "J?") (unit 1) (value "Flow") (footprint "")
+      (reference "J?") (unit 1) (value "FlowA") (footprint "")
    )
    (path "/cd91459e-68c7-412a-b592-1864faa83740"
      (reference "J?") (unit 1) (value "Soil_Moisture") (footprint "")
    )
    (path "/dbbdc8d0-715d-4edd-b0ba-f1e442377325"
      (reference "J?") (unit 1) (value "WaterlevelB") (footprint "")
    )
    (path "/dd5339fd-d4b2-46a2-9282-6b3c61f986c2"
      (reference "J?") (unit 1) (value "EC_Probe") (footprint "")
    )
--- a/include/ec.h
+++ b/include/ec.h
@ -18,13 +18,12 @@ bool ec_flag_measurement_available=false;
 #define EC_UNAVAILABLE -1
-#define EC_PIN_RELAY_PROBE 27
+//#define EC_PIN_RELAY_PROBE 27 //moved to platformio.ini
 #define EC_PIN_RELAY_PROBESELECT 26
 //#define EC_PIN_ADC 4
 #define EC_ADS_CHANNEL 0
-#define EC_PIN_FREQ 5
+//#define EC_PIN_FREQ 5 //move to platformio.ini
 #define EC_PWM_CH 0
 #define EC_RESOLUTION 8
 #define EC_FREQUENCY 5000
@ -51,22 +50,16 @@ unsigned long ec_last_change_relay=0; //millis of last relay change
 enum ECState{IDLE,MEASURE};
-uint8_t probeselect=0;
+
 const uint8_t num_probes=2;
 ECState ecstate=IDLE;
 float ec_calib_adc;
-float ec_adc_A;
+float ec_adc;
-float ec_adc_adjusted_A; //adjusted for reference resistor
+float ec_adc_adjusted; //adjusted for reference resistor
-float ec_A; //ec value after adjustment for reference (at current temperature)
+float ec; //ec value after adjustment for reference (at current temperature)
-float ec25_A; //ec value but temperature adjusted for 25 degC
+float ec25; //ec value but temperature adjusted for 25 degC
 float ec_adc_B;
 float ec_adc_adjusted_B; //adjusted for reference resistor
 float ec_B; //ec value after adjustment for reference (at current temperature)
 float ec25_B; //ec value but temperature adjusted for 25 degC
 float ec_tempadjust_alpa=0.02;
 float ec_reference_adc=6016.88; //adc reference value for the calibration resistor measurement.
@ -78,21 +71,28 @@ float ec_reference_adc=6016.88; //adc reference value for the calibration resist
 //float ec_calibration_polynom[]={1033.928052655456,-3.8909104921922895,0.005627541436014758,-4.103988840997024e-06,1.7231981870816133e-09,-4.433707707721975e-13,7.203892111369395e-17,-7.406549810844244e-21,4.667420606439905e-25,-1.6439457516812463e-29,2.477292190335455e-34}; //20220505
 //float ec_calibration_polynom[]={-323.68589929771457,0.5836096440900665,-0.000279737392438965,5.98673062873e-08,-5.4460235093798435e-12,1.8535134644431135e-16}; //20230509
 //float ec_calibration_polynom[]={212.6826331524675,-0.6043878865263305,0.000571551634082491,-1.827897106718841e-07,2.682337041246909e-11,-1.8368511021965982e-15,4.8269168538877025e-20}; //20230509 manuell
-float ec_calibration_polynom_A[]={8.718380956513695,-0.026463423062356713,3.425216464107108e-05,-4.069826379094172e-09,2.478900495960682e-13}; //20240423, graphite electrodes
+//float ec_calibration_polynom[]={8.718380956513695,-0.026463423062356713,3.425216464107108e-05,-4.069826379094172e-09,2.478900495960682e-13}; //20240423, graphite electrodes
 float ec_calibration_linearize_below_adc_A=2000; //use linear approximation below this adc value. 0=disable
 float ec_calibration_linear_lowADC_A=728; //x0
 float ec_calibration_linear_lowEC_A=0; //y0
 // 20240423, graphite electrodes DB {8.718380956513695,-0.026463423062356713,3.425216464107108e-05,-4.069826379094172e-09,2.478900495960682e-13}
 // 20240423, graphite electrodes NFT {18.785904241636743,-0.04069178351449846,3.528797358514823e-05,-4.214254847500995e-09,2.543662736303669e-13} 
 float ec_calibration_polynom[]=EC_CALIBRATION_POLYNOM;
 float ec_calibration_linearize_below_adc=EC_CALIBRATION_LINEARIZE_BELOW_ADC; //use linear approximation below this adc value. 0=disable
 float ec_calibration_linear_lowADC=EC_CALIBRATION_LINEAR_LOWADC; //x0
 float ec_calibration_linear_lowEC=EC_CALIBRATION_LINEAR_LOWEC; //y0
 /*
 float ec_calibration_polynom_B[]={18.785904241636743,-0.04069178351449846,3.528797358514823e-05,-4.214254847500995e-09,2.543662736303669e-13}; //20240423, graphite electrodes
 float ec_calibration_linearize_below_adc_B=2000; //use linear approximation below this adc value. 0=disable
 float ec_calibration_linear_lowADC_B=728; //x0
 float ec_calibration_linear_lowEC_B=0; //y0
 */
 bool ec_measurementReady();
 void ec_startMeasurement();
 void ec_setRange(uint8_t range);
-void ec_connectProbe(bool, uint8_t);
+void ec_connectProbe(bool);
 void ec_releaseRelay();
 float ec_getECfromADC(float adc, float ec_calibration_polynom[], size_t len_ec_calibration_polynom,  float ec_calibration_linearize_below_adc, float ec_calibration_linear_lowADC, float ec_calibration_linear_lowEC);
 float ec_calculateEC25(float pEC,float pTemp);
@ -131,7 +131,6 @@ void ec_setup() {
  ledcWrite(EC_PWM_CH, 127); //50% duty cycle
  pinMode(EC_PIN_RELAY_PROBE,OUTPUT); //LOW=Calibration/idle, HIGH=Probe connected
  pinMode(EC_PIN_RELAY_PROBESELECT,OUTPUT); //LOW=Probe A, HIGH=Probe B
  ec_releaseRelay();
 }
@ -149,7 +148,7 @@ void ec_loop(unsigned long loopmillis) {
        last_measurement_ec=loopmillis;
        force_ec_measurement=false;
        ec_startMeasurement();
-        ec_connectProbe(true,0); //Probe A
+        ec_connectProbe(true);
        ecstate=MEASURE;
@ -169,13 +168,10 @@ void ec_loop(unsigned long loopmillis) {
        if (isValueArrayOK(ec_calib_array,EC_CALIB_ARRAY_SIZE,EC_ADC_UNAVAILABLE)){
          ec_calib_adc=getMean(ec_calib_array,EC_CALIB_ARRAY_SIZE);
          ec_adc_adjusted=mapf(ec_adc,0,ec_calib_adc,0,ec_reference_adc);
-          if (probeselect==0) {
+          
-            ec=ec_getECfromADC(ec_adc_adjusted, ec_calibration_polynom_A, sizeof(ec_calibration_polynom_A), ec_calibration_linearize_below_adc_A, ec_calibration_linear_lowADC_A, ec_calibration_linear_lowEC_A);
+          ec=ec_getECfromADC(ec_adc_adjusted, ec_calibration_polynom, sizeof(ec_calibration_polynom), ec_calibration_linearize_below_adc, ec_calibration_linear_lowADC, ec_calibration_linear_lowEC);
-            ec25=ec_calculateEC25(ec,tempC_reservoir_a);
+          ec25=ec_calculateEC25(ec,tempC_reservoir);
-          }else if (probeselect==1) {
+          
            ec=ec_getECfromADC(ec_adc_adjusted, ec_calibration_polynom_B, sizeof(ec_calibration_polynom_B), ec_calibration_linearize_below_adc_B, ec_calibration_linear_lowADC_B, ec_calibration_linear_lowEC_B);
            ec25=ec_calculateEC25(ec,tempC_reservoir_b);
          }
          //Serial.println("DEBUG: EC OK");
        }else{
@ -185,32 +181,10 @@ void ec_loop(unsigned long loopmillis) {
          ec25=EC_UNAVAILABLE;
          //Serial.println("DEBUG: EC unavailable");
        }
-
+          
-        if (probeselect==0) {
+        ec_flag_measurement_available=true;
-          //Serial.println("DEBUG: Assigning to A");
+        ecstate=IDLE;
-          ec_adc_A=ec_adc;
+        
          ec_adc_adjusted_A=ec_adc_adjusted;
          ec_A=ec;
          ec25_A=ec25;
          last_measurement_ec=loopmillis;
          force_ec_measurement=false;
          ec_startMeasurement();
          probeselect=1; //Select Probe B
          ec_connectProbe(true,probeselect); //Probe B          
          ecstate=MEASURE;
        }else if(probeselect==1) {
          //Serial.println("DEBUG: Assigning to B");
          ec_adc_B=ec_adc;
          ec_adc_adjusted_B=ec_adc_adjusted;
          ec_B=ec;
          ec25_B=ec25;
          probeselect=0; //Reset to Probe A
          ec_flag_measurement_available=true;
          ecstate=IDLE;
        }
      }
@ -273,29 +247,17 @@ bool ec_measurementReady(){
 }
-void ec_connectProbe(bool relay, uint8_t probeselect) {
+void ec_connectProbe(bool relay) {
  bool val=digitalRead(EC_PIN_RELAY_PROBE);
  bool valsel=digitalRead(EC_PIN_RELAY_PROBESELECT);
  if (val!=relay) { //write only if different
    digitalWrite(EC_PIN_RELAY_PROBE,relay);
    //Serial.print("DEBUG: Set Relay to "); Serial.println(relay);
    ec_last_change_relay=millis();
  }
  if (valsel!=probeselect) { //write only if different
    if (probeselect==0) {
      digitalWrite(EC_PIN_RELAY_PROBESELECT,false);
      //Serial.println("DEBUG: Selected Probe A");
    }else if (probeselect==1) {
      digitalWrite(EC_PIN_RELAY_PROBESELECT,true);
      //Serial.println("DEBUG: Selected Probe B");
    }
    ec_last_change_relay=millis();
  }
 }
 void ec_releaseRelay() {
  digitalWrite(EC_PIN_RELAY_PROBE,LOW);
  digitalWrite(EC_PIN_RELAY_PROBESELECT,LOW);
  //Serial.println("DEBUG: Released Relays");
  ec_last_change_relay=millis();
 }
--- a/include/flow.h
+++ b/include/flow.h
@ -1,73 +1,53 @@
 #ifndef _FLOW_H_
 #define _FLOW_H_
-mqttValueTiming timing_flow_a;
+mqttValueTiming timing_flow;
 mqttValueTiming timing_flow_b;
-#define FLOW_A_PIN 16
+//#define FLOW_PIN 16 //move to platformio.ini
-#define FLOW_B_PIN 17
+uint16_t flow_counter=0; //maximum counts/s measured with Eden 128 Pump was 171
-uint16_t flow_a_counter=0; //maximum counts/s measured with Eden 128 Pump was 171
+
-uint16_t flow_b_counter=0; //maximum counts/s measured with Eden 128 Pump was 171
+void IRAM_ATTR isr_flow();
-void IRAM_ATTR isr_flow_a();
+
-void IRAM_ATTR isr_flow_b();
+unsigned long last_read_flow=0;
 unsigned long last_read_flow_a=0;
 unsigned long last_read_flow_b=0;
 #define READINTERVAL_FLOW 10000
 float flow_factor=7.5; //F=7.5*flowrate[L/min]
-float flow_a;
+float flow;
-float flow_b;
+
 uint32_t flow_counter_sum=0;
 uint32_t flow_a_counter_sum=0;
 uint32_t flow_b_counter_sum=0;
 void flow_setup() {
-  timing_flow_a.minchange=0.0;
+  timing_flow.minchange=0.0;
-  timing_flow_a.maxchange=0.3;
+  timing_flow.maxchange=0.3;
-  timing_flow_a.mintime=10*1000;
+  timing_flow.mintime=10*1000;
-  timing_flow_a.maxtime=30*60*1000;
+  timing_flow.maxtime=30*60*1000;
-  timing_flow_b.minchange=0.0;
+  
  timing_flow_b.maxchange=0.3;
  timing_flow_b.mintime=10*1000;
  timing_flow_b.maxtime=30*60*1000;
-  pinMode(FLOW_A_PIN, INPUT_PULLUP);
+  pinMode(FLOW_PIN, INPUT_PULLUP);
-  pinMode(FLOW_B_PIN, INPUT_PULLUP);
+  
-  attachInterrupt(FLOW_A_PIN, isr_flow_a, CHANGE);
+  attachInterrupt(FLOW_PIN, isr_flow, CHANGE);
  attachInterrupt(FLOW_B_PIN, isr_flow_b, CHANGE);
 }
 void flow_loop(unsigned long loopmillis) {
-  if (loopmillis>=last_read_flow_a+READINTERVAL_FLOW) {
+  if (loopmillis>=last_read_flow+READINTERVAL_FLOW) {
-    flow_a=flow_a_counter*1000.0/(loopmillis-last_read_flow_a)/2.0; //Frequency [Hz]
+    flow=flow_counter*1000.0/(loopmillis-last_read_flow)/2.0; //Frequency [Hz]
-    flow_a/=flow_factor; //[L/min]
+    flow/=flow_factor; //[L/min]
-    flow_a_counter=0;
+    flow_counter=0;
-    last_read_flow_a=loopmillis;  
+    last_read_flow=loopmillis;  
  }
  if (loopmillis>=last_read_flow_b+READINTERVAL_FLOW) {
    flow_b=flow_b_counter*1000.0/(loopmillis-last_read_flow_b)/2.0; //Frequency [Hz]
    flow_b/=flow_factor; //[L/min]
    flow_b_counter=0;
    last_read_flow_b=loopmillis;  
  }
 }
-void IRAM_ATTR isr_flow_a() {
+void IRAM_ATTR isr_flow() {
-	flow_a_counter++;
+	flow_counter++;
-  flow_a_counter_sum++;
+  flow_counter_sum++;
 }
 void IRAM_ATTR isr_flow_b() {
 	flow_b_counter++;
  flow_b_counter_sum++;
 }
 #endif
--- a/include/temperature.h
+++ b/include/temperature.h
@ -2,8 +2,7 @@
 #define _TEMPERATURE_H_
-mqttValueTiming timing_temperature_reservoir_a;
+mqttValueTiming timing_temperature_reservoir;
 mqttValueTiming timing_temperature_reservoir_b;
 mqttValueTiming timing_temperature_case;
 #include <OneWire.h>
@ -14,12 +13,12 @@ void printAddress(DeviceAddress deviceAddress);
 //first address: 28FF6C1C7216058B
 //second address: 
-#define ONE_WIRE_BUS 18 //GPIO pin
+//#define ONE_WIRE_BUS_PIN 18 //GPIO pin moved to platformio.ini
 #define TEMPERATURE_PRECISION 12 //max is 12
 #define READINTERVAL_DS18B20 1000 //ms
 // Setup a oneWire instance to communicate with any OneWire devices (not just Maxim/Dallas temperature ICs)
-OneWire oneWire(ONE_WIRE_BUS);
+OneWire oneWire(ONE_WIRE_BUS_PIN);
 // Pass our oneWire reference to Dallas Temperature.
 DallasTemperature sensors(&oneWire);
@ -28,21 +27,17 @@ DallasTemperature sensors(&oneWire);
 #define TEMPMEAN_SIZE 16
 uint16_t tempCmean_pos=0;
 // arrays to hold device addresses
 DeviceAddress thermometerReservoirA={0x28,0xFF,0x6F,0x19,0x72,0x16,0x05,0x44};
 float tempC_reservoir_a; //last reading
 float tempCmean_reservoir_a_array[TEMPMEAN_SIZE];
 float tempCmean_reservoir_a=DEVICE_DISCONNECTED_C;
 //DeviceAddress thermometerAir={0x28,0xFF,0x6C,0x1C,0x72,0x16,0x05,0x8B};
 //DeviceAddress thermometerReservoirA={0x28,0xFF,0x6F,0x19,0x72,0x16,0x05,0x44}; //NFT
 //DeviceAddress thermometerReservoirB={0x28,0xFF,0x30,0xBA,0x85,0x16,0x03,0xB5}; //DB
 DeviceAddress thermometerReservoir=THERMOMETER_ADDR_RESERVOIR;
 float tempC_reservoir; //last reading
 float tempCmean_reservoir_array[TEMPMEAN_SIZE];
 float tempCmean_reservoir=DEVICE_DISCONNECTED_C;
 DeviceAddress thermometerReservoirB={0x28,0xFF,0x30,0xBA,0x85,0x16,0x03,0xB5};
 float tempC_reservoir_b; //last reading
 float tempCmean_reservoir_b_array[TEMPMEAN_SIZE];
 float tempCmean_reservoir_b=DEVICE_DISCONNECTED_C;
-DeviceAddress thermometerCase={0x10,0x7E,0x22,0x99,0x01,0x08,0x00,0xA4};
+DeviceAddress thermometerCase=THERMOMETER_ADDR_CASE;
 float tempC_case; //last reading
 float tempCmean_case_array[TEMPMEAN_SIZE];
 float tempCmean_case=DEVICE_DISCONNECTED_C;
@ -51,15 +46,10 @@ float tempCmean_case=DEVICE_DISCONNECTED_C;
 void temperature_setup() {
-  timing_temperature_reservoir_a.minchange=0.0;
+  timing_temperature_reservoir.minchange=0.0;
-  timing_temperature_reservoir_a.maxchange=0.5;
+  timing_temperature_reservoir.maxchange=0.5;
-  timing_temperature_reservoir_a.mintime=2*1000;
+  timing_temperature_reservoir.mintime=2*1000;
-  timing_temperature_reservoir_a.maxtime=60*60*1000;
+  timing_temperature_reservoir.maxtime=60*60*1000;
  timing_temperature_reservoir_b.minchange=0.0;
  timing_temperature_reservoir_b.maxchange=0.5;
  timing_temperature_reservoir_b.mintime=2*1000;
  timing_temperature_reservoir_b.maxtime=60*60*1000;
  timing_temperature_case.minchange=0.0;
@ -69,8 +59,7 @@ void temperature_setup() {
  //initialize mean array
  for (uint16_t i=0;i<TEMPMEAN_SIZE;i++) {
-    tempCmean_reservoir_a_array[i]=-127;
+    tempCmean_reservoir_array[i]=-127;
    tempCmean_reservoir_b_array[i]=-127;
    tempCmean_case_array[i]=-127;
  }
@ -110,8 +99,7 @@ void temperature_setup() {
  }
-  sensors.setResolution(thermometerReservoirA, TEMPERATURE_PRECISION);
+  sensors.setResolution(thermometerReservoir, TEMPERATURE_PRECISION);
  sensors.setResolution(thermometerReservoirB, TEMPERATURE_PRECISION);
  sensors.setResolution(thermometerCase, TEMPERATURE_PRECISION);
 }
@ -134,35 +122,21 @@ void temperature_loop(unsigned long loopmillis) {
      flag_requestTemperatures=false;
      last_read_ds18b20=loopmillis;
-      tempC_reservoir_a = sensors.getTempC(thermometerReservoirA);
+      tempC_reservoir = sensors.getTempC(thermometerReservoir);
-      if (tempC_reservoir_a == DEVICE_DISCONNECTED_C)
+      if (tempC_reservoir == DEVICE_DISCONNECTED_C)
      {
-        Serial.print(" Error reading: ");  printAddress(thermometerReservoirA);
+        Serial.print(" Error reading: ");  printAddress(thermometerReservoir); Serial.println();
-        publishInfo("error/temperature","Error reading thermometerReservoirA");
+        publishInfo("error/temperature","Error reading thermometerReservoir");
      }else{
-        tempCmean_reservoir_a_array[tempCmean_pos]=tempC_reservoir_a;
+        tempCmean_reservoir_array[tempCmean_pos]=tempC_reservoir;
-        if (isValueArrayOKf(tempCmean_reservoir_a_array,TEMPMEAN_SIZE,DEVICE_DISCONNECTED_C)) {
+        if (isValueArrayOKf(tempCmean_reservoir_array,TEMPMEAN_SIZE,DEVICE_DISCONNECTED_C)) {
-          tempCmean_reservoir_a=getMeanf(tempCmean_reservoir_a_array,TEMPMEAN_SIZE);
+          tempCmean_reservoir=getMeanf(tempCmean_reservoir_array,TEMPMEAN_SIZE);
        }else{
-          tempCmean_reservoir_a=DEVICE_DISCONNECTED_C;
+          tempCmean_reservoir=DEVICE_DISCONNECTED_C;
        }
      }
      tempC_reservoir_b = sensors.getTempC(thermometerReservoirB);
      if (tempC_reservoir_b == DEVICE_DISCONNECTED_C)
      {
        Serial.print(" Error reading: ");  printAddress(thermometerReservoirB);
        publishInfo("error/temperature","Error reading thermometerReservoirB");
      }else{
        tempCmean_reservoir_b_array[tempCmean_pos]=tempC_reservoir_b;
        if (isValueArrayOKf(tempCmean_reservoir_b_array,TEMPMEAN_SIZE,DEVICE_DISCONNECTED_C)) {
          tempCmean_reservoir_b=getMeanf(tempCmean_reservoir_b_array,TEMPMEAN_SIZE);
        }else{
          tempCmean_reservoir_b=DEVICE_DISCONNECTED_C;
        }
      }
      tempC_case = sensors.getTempC(thermometerCase);
      if (tempC_case == DEVICE_DISCONNECTED_C)
      {
--- a/include/waterlevel.h
+++ b/include/waterlevel.h
@ -19,8 +19,8 @@
 // +++++++++++++++ VL53L0X +++++++++++++++
-VL53L0X sensorA;
+VL53L0X tofsensor;
-#define PIN_VL53L0X_XSHUT_A 19
+
 // Uncomment this line to use long range mode. This
 // increases the sensitivity of the sensor and extends its
 // potential range, but increases the likelihood of getting
@ -40,94 +40,32 @@ VL53L0X sensorA;
-float waterlevelAMean_array[WATERLEVELMEAN_SIZE];
+float waterlevelMean_array[WATERLEVELMEAN_SIZE];
-uint16_t waterlevelAMean_array_pos=0;
+uint16_t waterlevelMean_array_pos=0;
-float waterlevelA=WATERLEVEL_UNAVAILABLE;  
+float waterlevel=WATERLEVEL_UNAVAILABLE;  
-float watervolumeA=WATERLEVEL_UNAVAILABLE; 
+float watervolume=WATERLEVEL_UNAVAILABLE; 
 //Calibration
-float waterlevelA_calib_offset=500.0; //c
+float waterlevel_calib_offset=500.0; //c
-float waterlevelA_calib_factor=-1.0; //m
+float waterlevel_calib_factor=-1.0; //m
-float waterlevelA_calib_reservoirArea=20*20*3.1416; //area in cm^2. barrel diameter inside is 400mm
+float waterlevel_calib_reservoirArea=20*20*3.1416; //area in cm^2. barrel diameter inside is 400mm
-uint16_t distanceA_unsuccessful_count=0;
+uint16_t distance_unsuccessful_count=0;
 // +++++++++++++++ VL53L0X +++++++++++++++
 VL53L0X sensorB;
 #define PIN_VL53L0X_XSHUT_B 23
 // Uncomment this line to use long range mode. This
 // increases the sensitivity of the sensor and extends its
 // potential range, but increases the likelihood of getting
 // an inaccurate reading because of reflections from objects
 // other than the intended target. It works best in dark
 // conditions.
 //#define LONG_RANGE
 // Uncomment ONE of these two lines to get
 // - higher speed at the cost of lower accuracy OR
 // - higher accuracy at the cost of lower speed
 //#define HIGH_SPEED
 #define HIGH_ACCURACY
-float waterlevelBMean_array[WATERLEVELMEAN_SIZE];
+float waterlevel_heightToVolume(float distance);
 uint16_t waterlevelBMean_array_pos=0;
 float waterlevelB=WATERLEVEL_UNAVAILABLE;  //distance from floor to water surface [mm]
 float watervolumeB=WATERLEVEL_UNAVAILABLE; //calculated Volume in Reservoir
-//Calibration
+mqttValueTiming timing_waterlevel;
 float waterlevelB_calib_offset=273.0; //c
 float waterlevelB_calib_factor=-1.0; //m
 float waterlevelB_calib_reservoirArea=56.5*36.5; //area in cm^2
 uint16_t distanceB_unsuccessful_count=0;
 float waterlevelA_heightToVolume(float distance);
 float waterlevelB_heightToVolume(float distance);
 mqttValueTiming timing_waterlevelA;
 mqttValueTiming timing_waterlevelB;
 void waterlevel_shutdownSensors() {
  pinMode(PIN_VL53L0X_XSHUT_A, OUTPUT);
  digitalWrite(PIN_VL53L0X_XSHUT_A, LOW); //pull to GND
  pinMode(PIN_VL53L0X_XSHUT_B, OUTPUT);
  digitalWrite(PIN_VL53L0X_XSHUT_B, LOW); //pull to GND
 }
 void waterlevel_enableSensor(uint8_t sensorid) {
  switch (sensorid){
    case 0:
      pinMode(PIN_VL53L0X_XSHUT_A, INPUT); //Enable Sensor A
      break;
    case 1:
      pinMode(PIN_VL53L0X_XSHUT_B, INPUT); //Enable Sensor B
      break;
  }
 }
 void waterlevel_setup() {
  waterlevel_shutdownSensors();
  delay(100);
  /*
  Wire.begin();
@ -170,71 +108,25 @@ void waterlevel_setup() {
-  timing_waterlevelA.minchange=0.0;
+  timing_waterlevel.minchange=0.0;
-  timing_waterlevelA.maxchange=7.0;
+  timing_waterlevel.maxchange=7.0;
-  timing_waterlevelA.mintime=30*000;
+  timing_waterlevel.mintime=30*000;
-  timing_waterlevelA.maxtime=60*60*1000;
+  timing_waterlevel.maxtime=60*60*1000;
  timing_waterlevelB.minchange=0.0;
  timing_waterlevelB.maxchange=3.0;
  timing_waterlevelB.mintime=10*000;
  timing_waterlevelB.maxtime=60*60*1000;
  waterlevel_enableSensor(1); //1==B    //Enable Sensor B first, to change its address
  delay(50);
-  Wire.begin(21,22);
+  Wire.begin(PIN_SDA,PIN_SCL);
  Serial.print("I2C Clock Speed=");
  Serial.println(Wire.getClock());
  delay(100);
-  //Initialize SensorB first
+
-  sensorB.setTimeout(2000);
+  tofsensor.setTimeout(2000);
-  if (!sensorB.init())
+  if (!tofsensor.init())
  {
-    Serial.println("Failed to detect and initialize sensorB!");
+    Serial.println("Failed to detect and initialize tofsensor!");
-    publishInfo("error/waterlevel","Failed to detect and initialize sensorB");
+    publishInfo("error/waterlevel","Failed to detect and initialize tofsensor");
    delay(1000);
  }
  Serial.println("set addr 0x2A");
  sensorB.setAddress(0x2A); //change address
  Serial.println("conf Default");
  #if defined LONG_RANGE
    // lower the return signal rate limit (default is 0.25 MCPS)
    sensorB.setSignalRateLimit(0.1);
    // increase laser pulse periods (defaults are 14 and 10 PCLKs)
    sensorB.setVcselPulsePeriod(VL53L0X::VcselPeriodPreRange, 18);
    sensorB.setVcselPulsePeriod(VL53L0X::VcselPeriodFinalRange, 14);
  #endif
  #if defined HIGH_SPEED
    // reduce timing budget to 20 ms (default is about 33 ms)
    sensorB.setMeasurementTimingBudget(20000);
  #elif defined HIGH_ACCURACY
    // increase timing budget to 200 ms
    sensorB.setMeasurementTimingBudget(200000);
  #endif
  // Stop driving this sensor's XSHUT low. This should allow the carrier
  // board to pull it high. (We do NOT want to drive XSHUT high since it is
  // not level shifted.) Then wait a bit for the sensor to start up.
  waterlevel_enableSensor(0);
  delay(50);
  //Initialize Sensor A after SensorB's address was changed
  sensorA.setTimeout(2000);
  if (!sensorA.init())
  {
    Serial.println("Failed to detect and initialize sensorA!");
    publishInfo("error/waterlevel","Failed to detect and initialize sensorA");
    delay(1000);
  }
@ -242,145 +134,81 @@ void waterlevel_setup() {
  #if defined LONG_RANGE
    // lower the return signal rate limit (default is 0.25 MCPS)
-    sensorA.setSignalRateLimit(0.1);
+    tofsensor.setSignalRateLimit(0.1);
    // increase laser pulse periods (defaults are 14 and 10 PCLKs)
-    sensorA.setVcselPulsePeriod(VL53L0X::VcselPeriodPreRange, 18);
+    tofsensor.setVcselPulsePeriod(VL53L0X::VcselPeriodPreRange, 18);
-    sensorA.setVcselPulsePeriod(VL53L0X::VcselPeriodFinalRange, 14);
+    tofsensor.setVcselPulsePeriod(VL53L0X::VcselPeriodFinalRange, 14);
  #endif
  #if defined HIGH_SPEED
    // reduce timing budget to 20 ms (default is about 33 ms)
-    sensorA.setMeasurementTimingBudget(20000);
+    tofsensor.setMeasurementTimingBudget(20000);
  #elif defined HIGH_ACCURACY
    // increase timing budget to 200 ms
-    sensorA.setMeasurementTimingBudget(200000);
+    tofsensor.setMeasurementTimingBudget(200000);
  #endif
  for (uint16_t i=0;i<WATERLEVELMEAN_SIZE;i++) {
-    waterlevelAMean_array[i]=WATERLEVEL_UNAVAILABLE; //-1 is also timeout value 
+    waterlevelMean_array[i]=WATERLEVEL_UNAVAILABLE; //-1 is also timeout value 
    waterlevelBMean_array[i]=WATERLEVEL_UNAVAILABLE; //-1 is also timeout value 
  }
 }
 void waterlevel_loop(unsigned long loopmillis) {
  static uint8_t waterlevel_loop_select=0;
  switch(waterlevel_loop_select)
  {
    case 0: 
    // ############ A
    static unsigned long last_read_waterlevelA;
    if (loopmillis>=last_read_waterlevelA+READINTERVAL_WATERLEVEL) {
      last_read_waterlevelA=loopmillis;
      uint16_t distance=sensorA.readRangeSingleMillimeters(); //error=65535
      //Serial.print("Distance reading A="); Serial.print(distance);Serial.println();
      if (distance!=WATERLEVEL_UNAVAILABLE && distance!=65535) { //successful
        waterlevelAMean_array[waterlevelAMean_array_pos]=distance;
        waterlevelAMean_array_pos++;
        waterlevelAMean_array_pos%=WATERLEVELMEAN_SIZE;
        distanceA_unsuccessful_count=0;
      }else{
        distanceA_unsuccessful_count++;
        if (distanceA_unsuccessful_count%20==0) {
          String _text="Distance A unsuccessful count=";
          _text.concat(distanceA_unsuccessful_count);
          _text.concat(" distance=");
          _text.concat(distance);
          publishInfo("error/waterlevel",_text);
        }
      }
-      if (isValueArrayOKf(waterlevelAMean_array,WATERLEVELMEAN_SIZE,WATERLEVEL_UNAVAILABLE)){
+  static unsigned long last_read_waterlevelB;
-        float _filteredDistance=getFilteredf(waterlevelAMean_array,WATERLEVELMEAN_SIZE,WATERLEVELMEAN_FILTER_CUTOFF);
+  if (loopmillis>=last_read_waterlevelB+READINTERVAL_WATERLEVEL) {
-        //Serial.print("Filtered reading A="); Serial.print(_filteredDistance);Serial.println();
+    last_read_waterlevelB=loopmillis;
    uint16_t distance=tofsensor.readRangeSingleMillimeters(); //out of range =255
    //Serial.print("Distance reading               B="); Serial.print(distance);Serial.println();
        //Invert distance and offset
        waterlevelA=constrain(waterlevelA_calib_offset+waterlevelA_calib_factor*_filteredDistance,0,1000);
        watervolumeA=waterlevelA_heightToVolume(waterlevelA);
-        //float _meanWaterlevel=getMeanf(waterlevelMean,WATERLEVELMEAN_SIZE);
+    if (distance!=WATERLEVEL_UNAVAILABLE && distance!=65535) { //successful
-        //Serial.print("\t Dist="); Serial.print(_filteredWaterlevel); Serial.print("mm"); Serial.print("(+- "); Serial.print((getMaxf(waterlevelMean,WATERLEVELMEAN_SIZE)-getMinf(waterlevelMean,WATERLEVELMEAN_SIZE))/2.0); Serial.print(")"); Serial.print(" [mean="); Serial.print(_meanWaterlevel); Serial.print("]"); 
+      waterlevelMean_array[waterlevelMean_array_pos]=distance;
-      }else{
+      waterlevelMean_array_pos++;
-        waterlevelA=WATERLEVEL_UNAVAILABLE;
+      waterlevelMean_array_pos%=WATERLEVELMEAN_SIZE;
      distance_unsuccessful_count=0;
    }else{
      distance_unsuccessful_count++;
      if (distance_unsuccessful_count%20==0) {
        String _text="Distance unsuccessful count=";
        _text.concat(distance_unsuccessful_count);
        _text.concat(" distance=");
        _text.concat(distance);
        publishInfo("error/waterlevel",_text);
      }
    }
    waterlevel_loop_select++;
    break;
  case 1:
-    // ############ B
+    if (isValueArrayOKf(waterlevelMean_array,WATERLEVELMEAN_SIZE,WATERLEVEL_UNAVAILABLE)){
-
+      float _filteredDistance=getFilteredf(waterlevelMean_array,WATERLEVELMEAN_SIZE,WATERLEVELMEAN_FILTER_CUTOFF);
    static unsigned long last_read_waterlevelB;
    if (loopmillis>=last_read_waterlevelB+READINTERVAL_WATERLEVEL) {
      last_read_waterlevelB=loopmillis;
-      uint16_t distance=sensorB.readRangeSingleMillimeters(); //out of range =255
+      //Invert distance and offset
-      
+      waterlevel=constrain(waterlevel_calib_offset+waterlevel_calib_factor*_filteredDistance,0,1000);
-      //Serial.print("Distance reading               B="); Serial.print(distance);Serial.println();
+      watervolume=waterlevel_heightToVolume(waterlevel);
      //Serial.print("Filtered reading               B="); Serial.print(_filteredDistance); Serial.print(" fixed="); Serial.println(waterlevelB); Serial.println();
-      if (distance!=WATERLEVEL_UNAVAILABLE && distance!=65535) { //successful
+      //float _meanWaterlevel=getMeanf(waterlevelMean,WATERLEVELMEAN_SIZE);
-        waterlevelBMean_array[waterlevelBMean_array_pos]=distance;
+      //Serial.print("\t Dist="); Serial.print(_filteredWaterlevel); Serial.print("mm"); Serial.print("(+- "); Serial.print((getMaxf(waterlevelMean,WATERLEVELMEAN_SIZE)-getMinf(waterlevelMean,WATERLEVELMEAN_SIZE))/2.0); Serial.print(")"); Serial.print(" [mean="); Serial.print(_meanWaterlevel); Serial.print("]"); 
-        waterlevelBMean_array_pos++;
+    }else{
-        waterlevelBMean_array_pos%=WATERLEVELMEAN_SIZE;
+      waterlevel=WATERLEVEL_UNAVAILABLE;
        distanceB_unsuccessful_count=0;
      }else{
        distanceB_unsuccessful_count++;
        if (distanceB_unsuccessful_count%20==0) {
          String _text="Distance B unsuccessful count=";
          _text.concat(distanceB_unsuccessful_count);
          _text.concat(" distance=");
          _text.concat(distance);
          publishInfo("error/waterlevel",_text);
        }
      }
      if (isValueArrayOKf(waterlevelBMean_array,WATERLEVELMEAN_SIZE,WATERLEVEL_UNAVAILABLE)){
        float _filteredDistance=getFilteredf(waterlevelBMean_array,WATERLEVELMEAN_SIZE,WATERLEVELMEAN_FILTER_CUTOFF);
        //Invert distance and offset
        waterlevelB=constrain(waterlevelB_calib_offset+waterlevelB_calib_factor*_filteredDistance,0,1000);
        watervolumeB=waterlevelB_heightToVolume(waterlevelB);
        //Serial.print("Filtered reading               B="); Serial.print(_filteredDistance); Serial.print(" fixed="); Serial.println(waterlevelB); Serial.println();
        //float _meanWaterlevel=getMeanf(waterlevelMean,WATERLEVELMEAN_SIZE);
        //Serial.print("\t Dist="); Serial.print(_filteredWaterlevel); Serial.print("mm"); Serial.print("(+- "); Serial.print((getMaxf(waterlevelMean,WATERLEVELMEAN_SIZE)-getMinf(waterlevelMean,WATERLEVELMEAN_SIZE))/2.0); Serial.print(")"); Serial.print(" [mean="); Serial.print(_meanWaterlevel); Serial.print("]"); 
      }else{
        waterlevelB=WATERLEVEL_UNAVAILABLE;
      }
      waterlevel_loop_select=0;
      break;
    }
  }
 }
-float waterlevelA_heightToVolume(float distance){
+float waterlevel_heightToVolume(float distance){
-  return waterlevelA_calib_reservoirArea/100 * distance/100; //area[cm^2] in dm^2 * height in dm = dm^3= L
+  return waterlevel_calib_reservoirArea/100 * distance/100; //area[cm^2] in dm^2 * height in dm = dm^3= L
 }
 float waterlevelB_heightToVolume(float distance){
  return waterlevelB_calib_reservoirArea/100 * distance/100; //area[cm^2] in dm^2 * height in dm = dm^3= L
 }
 #endif
--- a/include/waterlevel_hcsr04.h
+++ b/include/waterlevel_hcsr04.h
@ -1,99 +0,0 @@
 #ifndef _WATERLEVEL_H_
 #define _WATERLEVEL_H_
 #include <HCSR04.h>
 #define HCSR04_PIN_ECHO 17
 #define HCSR04_PIN_TRIGGER 16
 #define HCSR04_TIMEOUT 5000 //default is 100000 (uS)
 #define READINTERVAL_HCSR04 200
 #define WATERLEVELMEAN_SIZE 32
 #define WATERLEVELMEAN_FILTER_CUTOFF 8 //max value is around WATERLEVELMEAN_SIZE/2
 float waterlevelMean_array[WATERLEVELMEAN_SIZE];
 uint16_t waterlevelMean_array_pos=0;
 #define WATERLEVEL_UNAVAILABLE -1
 float waterlevel=WATERLEVEL_UNAVAILABLE;  //distance from floor to water surface [mm]
 float watervolume=WATERLEVEL_UNAVAILABLE; //calculated Volume in Reservoir
 uint16_t waterlevel_failcounter=0;
 #define WATERLEVEL_MAXFAILS 15 //maximum counter value
 #define WATERLEVEL_FAILTHRESHOLD 10 //if failcounter is greater or equal this value waterlevel will not be valid
 //Calibration
 float waterlevel_calib_offset_measured=0; //Sollwert
 float waterlevel_calib_offset_sensor=178.67; //Istwert
 float waterlevel_calib_reservoirArea=27*36.5; //area in cm^2
 float waterlevel_heightToVolume(float distance);
 void waterlevel_setup() {
  //HCSR04.begin(HCSR04_PIN_TRIGGER, HCSR04_PIN_ECHO);
  HCSR04.begin(HCSR04_PIN_TRIGGER, HCSR04_PIN_ECHO,HCSR04_TIMEOUT, HCSR04.eUltraSonicUnlock_t::unlockSkip);
  for (uint16_t i=0;i<WATERLEVELMEAN_SIZE;i++) {
    waterlevelMean_array[i]=-1; //-1 is also timeout value
  }
 }
 void waterlevel_loop(unsigned long loopmillis) {
  static unsigned long last_read_hcsr04;
  if (loopmillis>=last_read_hcsr04+READINTERVAL_HCSR04) {
    last_read_hcsr04=loopmillis;
    float temperature=20.0;
    if (tempCmean_air!=DEVICE_DISCONNECTED_C) { //sensor ok
      temperature=tempCmean_air;
    }
    double* distances = HCSR04.measureDistanceMm(temperature);
    double distance=distances[0];
    //Serial.print("Distance reading:"); Serial.println(distance);
    if (distance!=WATERLEVEL_UNAVAILABLE) { //successful
      waterlevelMean_array[waterlevelMean_array_pos]=distance;
      waterlevelMean_array_pos++;
      waterlevelMean_array_pos%=WATERLEVELMEAN_SIZE;
      if (waterlevel_failcounter>0) { //reduce failcounter if sucessfull
        waterlevel_failcounter--;
      }
    }else{
      if (waterlevel_failcounter<WATERLEVEL_MAXFAILS) {
        waterlevel_failcounter++;
      }
    }
    if (isValueArrayOKf(waterlevelMean_array,WATERLEVELMEAN_SIZE,WATERLEVEL_UNAVAILABLE)){
      //float _distance=getFilteredf(waterlevelMean_array,WATERLEVELMEAN_SIZE,WATERLEVELMEAN_FILTER_CUTOFF);
      float _distance=getMaxf(waterlevelMean_array,WATERLEVELMEAN_SIZE);
      //Invert distance and offset
      waterlevel=distance-(waterlevel_calib_offset_sensor+waterlevel_calib_offset_measured);
      watervolume=waterlevel_heightToVolume(_distance);
      //float _meanWaterlevel=getMeanf(waterlevelMean,WATERLEVELMEAN_SIZE);
      //Serial.print("\t Dist="); Serial.print(_filteredWaterlevel); Serial.print("mm"); Serial.print("(+- "); Serial.print((getMaxf(waterlevelMean,WATERLEVELMEAN_SIZE)-getMinf(waterlevelMean,WATERLEVELMEAN_SIZE))/2.0); Serial.print(")"); Serial.print(" [mean="); Serial.print(_meanWaterlevel); Serial.print("]"); 
    }
    if (waterlevel_failcounter>=WATERLEVEL_FAILTHRESHOLD) { //too many failed readings
      waterlevel=WATERLEVEL_UNAVAILABLE;
      watervolume=WATERLEVEL_UNAVAILABLE;
      /*if (debug) {
        Serial.print("Waterlevel Failcounter="); Serial.println(waterlevel_failcounter);
      }*/
    }
  }
 }
 float waterlevel_heightToVolume(float distance){
  return waterlevel_calib_reservoirArea/100 * distance/100; //area[cm^2] in dm^2 * height in dm = dm^3= L
 }
 #endif
--- a/include/wifi_settings.h
+++ b/include/wifi_settings.h
@ -3,4 +3,4 @@ const char ssid[] = "fischnetziot";
 const char pass[] = "LiMkJ1sVcEAU68MPEgJ";
 const char mqtt_host[] = "10.0.0.1";
-const char client_id[] = "hydroponic";
+const char client_id[] = CLIENT_ID;
--- a/messung/approximate.py
+++ b/messung/approximate.py
@ -15,21 +15,31 @@ data = read_csv("20240423_EC_Calibration.csv")
 # converting column data to list
 solutionAdded = data['solutionAdded'].tolist() #in ml
 tempReservoir = data['tempReservoir'].tolist() #in C
-adc = data['ECadcAdjusted_B'].tolist() #adc reading
+adc = data['ECadcAdjusted_A'].tolist() #adc reading
-#solutionConcentration=5924.8 #mg/L NaCl
+
-solutionConcentration=5690 #mg/L NaCl
+
 #solutionEC=5924.8 #mg/L NaCl
 solutionEC=5690 #mg/L NaCl
 startWaterAmount=300 #mL (same unit as solutionAded)
 ppmToECfactor=1/0.46
 ## EC Calutation
 '''
 concentration = [x*solutionConcentration/(startWaterAmount+x) for x in solutionAdded]
 ECcalculated = [x*ppmToECfactor for x in concentration] #uS/cm
 '''
 ### OR
 ## EC of solution given
 ECcalculated = [x*solutionEC/(startWaterAmount+x) for x in solutionAdded] #uS/cm
 #ECmeasured = data['ecMeasured'].tolist() #in C
-print("Concentration")
+#print("Concentration")
-print(concentration)
+#print(concentration)
 print("")
 print("ECcalculated")
 print(ECcalculated)
--- a/platformio.ini
+++ b/platformio.ini
@ -8,16 +8,72 @@
 ; Please visit documentation for the other options and examples
 ; https://docs.platformio.org/page/projectconf.html
-[env:esp32doit-devkit-v1]
+[env:esp32doit-devkit-v1_NFT]
 platform = espressif32
 board = esp32doit-devkit-v1
 framework = arduino
 monitor_speed = 115200
 monitor_port = /dev/ttyUSB0
 build_flags=
    '-D CLIENT_ID="hydroponic-NFT"'
    -D PIN_BUTTON=12
    -D PIN_LED=13
    -D EC_PIN_RELAY_PROBE=27
    -D EC_PIN_FREQ=5
    -D EC_CALIBRATION_POLYNOM={18.785904241636743,-0.04069178351449846,3.528797358514823e-05,-4.214254847500995e-09,2.543662736303669e-13}
    -D EC_CALIBRATION_LINEARIZE_BELOW_ADC=2000
    -D EC_CALIBRATION_LINEAR_LOWADC=728
    -D EC_CALIBRATION_LINEAR_LOWEC=0
    -D FLOW_PIN=16
    -D ONE_WIRE_BUS_PIN=18
    -D THERMOMETER_ADDR_RESERVOIR={0x28,0xFF,0x6F,0x19,0x72,0x16,0x05,0x44}
    -D THERMOMETER_ADDR_CASE={0x10,0x7E,0x22,0x99,0x01,0x08,0x00,0xA4}
    -D PIN_SDA=21
    -D PIN_SCL=22
 lib_deps =
    https://github.com/milesburton/Arduino-Temperature-Control-Library/
    https://github.com/emilv/ArduinoSort/
    robtillaart/ADS1X15@^0.3.9
    256dpi/MQTT@^2.5.1    
    pololu/VL53L0X@^1.3.1
 [env:esp32-s3-devkitm-1_DB]
 platform = platformio/espressif32@^6.7
 board = esp32-s3-devkitm-1
 framework = arduino
 monitor_speed = 115200
 build_flags=
    '-D CLIENT_ID="hydroponic-DB"'
    -D PIN_BUTTON
    -D EC_PIN_RELAY_PROBE
    -D EC_PIN_FREQ
    -D EC_CALIBRATION_POLYNOM={8.718380956513695,-0.026463423062356713,3.425216464107108e-05,-4.069826379094172e-09,2.478900495960682e-13}
    -D EC_CALIBRATION_LINEARIZE_BELOW_ADC=2000
    -D EC_CALIBRATION_LINEAR_LOWADC=728
    -D EC_CALIBRATION_LINEAR_LOWEC=0
    -D FLOW_PIN
    -D ONE_WIRE_BUS_PIN
    -D THERMOMETER_ADDR_RESERVOIR={0x28,0xFF,0x30,0xBA,0x85,0x16,0x03,0xB5}
    -D THERMOMETER_ADDR_CASE
    -D PIN_SDA
    -D PIN_SCL
 lib_deps =
    https://github.com/milesburton/Arduino-Temperature-Control-Library/
    https://github.com/emilv/ArduinoSort/
    robtillaart/ADS1X15@^0.3.9
    256dpi/MQTT@^2.5.2
    pololu/VL53L0X@^1.3.1
--- a/src/main.cpp
+++ b/src/main.cpp
@ -51,9 +51,6 @@ ADS1115 ADS(0x48);
 #define PIN_BUTTON 12
 #define PIN_LED 13
 void setup() {
  pinMode(PIN_BUTTON,INPUT_PULLUP);
@ -69,7 +66,7 @@ void setup() {
  Serial.println("Setup Waterlevel");
-  waterlevel_setup();
+  //waterlevel_setup(); //Temporarily disabled
  //init ADS1115
@ -101,12 +98,12 @@ void setup() {
  //Test adc to ec function output
  if (eccalibrationoutput) {
    Serial.println();
-    Serial.print("adc"); Serial.print(","); Serial.print("ecA"); Serial.print(","); Serial.print("ecB"); Serial.println();
+    Serial.print("adc"); Serial.print(","); Serial.print("ec"); Serial.println();
    for (int i=728;i<14000;i+=100) {
      //float _ec=ec_getECfromADC(i);
-      float _ecA=ec_getECfromADC(i, ec_calibration_polynom_A, sizeof(ec_calibration_polynom_A), ec_calibration_linearize_below_adc_A, ec_calibration_linear_lowADC_A, ec_calibration_linear_lowEC_A);
+      float _ec=ec_getECfromADC(i, ec_calibration_polynom, sizeof(ec_calibration_polynom), ec_calibration_linearize_below_adc, ec_calibration_linear_lowADC, ec_calibration_linear_lowEC);
-      float _ecB=ec_getECfromADC(i, ec_calibration_polynom_B, sizeof(ec_calibration_polynom_B), ec_calibration_linearize_below_adc_B, ec_calibration_linear_lowADC_B, ec_calibration_linear_lowEC_B);
+      
-      Serial.print(i); Serial.print(","); Serial.print(_ecA); Serial.print(","); Serial.print(_ecB); Serial.println();
+      Serial.print(i); Serial.print(","); Serial.print(_ec); Serial.println();
    }
    delay(100000);
  }
@ -130,7 +127,7 @@ void loop() {
  temperature_loop(loopmillis);
  if (!ec_measurementRunning()){ //skip tof read when ec measurement running, because vlxx sensor reading takes quite long per cycle
-    waterlevel_loop(loopmillis);
+     //Temporarily disabled waterlevel_loop(loopmillis);
  }
  flow_loop(loopmillis);
@ -185,13 +182,10 @@ void loop() {
    getReading=false;
    digitalWrite(PIN_LED,LOW);
    Serial.print(loopmillis); Serial.print(",");
-    Serial.print(tempCmean_reservoir_a); Serial.print(",");
+    Serial.print(tempCmean_reservoir); Serial.print(",");
    Serial.print(tempCmean_reservoir_b); Serial.print(",");
    Serial.print(ec_calib_adc); Serial.print(",");
-    Serial.print(ec_adc_A); Serial.print(",");
+    Serial.print(ec_adc); Serial.print(",");
-    Serial.print(ec_adc_adjusted_A); Serial.print(",");
+    Serial.print(ec_adc_adjusted); Serial.print(",");
    Serial.print(ec_adc_B); Serial.print(",");
    Serial.print(ec_adc_adjusted_B);
    Serial.println();
  }
@ -202,15 +196,11 @@ void loop() {
    bool _noErrorsDuringLoop=true; 
-    if (tempCmean_reservoir_a==DEVICE_DISCONNECTED_C || tempCmean_reservoir_b==DEVICE_DISCONNECTED_C || tempCmean_case==DEVICE_DISCONNECTED_C) {
+    if (tempCmean_reservoir==DEVICE_DISCONNECTED_C || tempCmean_case==DEVICE_DISCONNECTED_C) {
      if (!valueError && valuesStabilized) { //error just appeared
-        if (tempCmean_reservoir_a==DEVICE_DISCONNECTED_C) {
+        if (tempCmean_reservoir==DEVICE_DISCONNECTED_C) {
-          Serial.println("valueError tempCmean_reservoir_a");
+          Serial.println("valueError tempCmean_reservoir");
-          publishInfo("error/temperature","valueError tempCmean_reservoir_a");
+          publishInfo("error/temperature","valueError tempCmean_reservoir");
        }
        if (tempCmean_reservoir_b==DEVICE_DISCONNECTED_C) {
          Serial.println("valueError tempCmean_reservoir_b");
          publishInfo("error/temperature","valueError tempCmean_reservoir_b");
        }
        if (tempCmean_case==DEVICE_DISCONNECTED_C) {
          Serial.println("valueError tempCmean_case");
@ -227,15 +217,11 @@ void loop() {
    if (sm_mean1==SM_DISCONNECTED || sm_mean2==SM_DISCONNECTED) {
      valueError=true;
    }*/
-    if (ec_A==EC_UNAVAILABLE || ec_B==EC_UNAVAILABLE){
+    if (ec==EC_UNAVAILABLE){
      if (!valueError && valuesStabilized) { //error just appeared
-        if (ec_A==EC_UNAVAILABLE){
+        if (ec==EC_UNAVAILABLE){
-          Serial.println("valueError ecA");
+          Serial.println("valueError ec");
-          publishInfo("error/ec","valueError ecA");
+          publishInfo("error/ec","valueError ec");
        }
        if (ec_B==EC_UNAVAILABLE){
          Serial.println("valueError ecB");
          publishInfo("error/ec","valueError ecB");
        }
      }
      valueError=true;
@ -244,18 +230,10 @@ void loop() {
-    if (distanceA_unsuccessful_count>20) {
+    if (distance_unsuccessful_count>20) {
      if (!valueError && valuesStabilized) { //error just appeared
-        Serial.println("valueError distanceA");
+        Serial.println("valueError distance");
-        publishInfo("error/waterlevel","valueError distanceA");
+        publishInfo("error/waterlevel","valueError distance");
      }
      valueError=true;
      _noErrorsDuringLoop=false;
    }
    if (distanceB_unsuccessful_count>20) {
      if (!valueError && valuesStabilized) { //error just appeared
        Serial.println("valueError distanceB");
        publishInfo("error/waterlevel","valueError distanceB");
      }
      valueError=true;
      _noErrorsDuringLoop=false;
@ -273,8 +251,8 @@ void loop() {
      Serial.println("_______________________");
      Serial.print(millis()/1000.0,2); Serial.println(":");
-      Serial.print("temperature reservoir_a,reservoir_b = ");
+      Serial.print("temperature reservoir = ");
-      Serial.print(tempCmean_reservoir_a); Serial.print(","); Serial.print(tempCmean_reservoir_b);
+      Serial.print(tempCmean_reservoir);
      Serial.println();
@ -306,37 +284,24 @@ void loop() {
      //Serial.print(getMax(sm_mean3array,SM_SIZE)); Serial.println();
      */
-      Serial.print("Flow a= "); Serial.print(flow_a);
+      Serial.print("Flow = "); Serial.print(flow);
      Serial.print(", b= "); Serial.print(flow_b);
      Serial.println();
-      Serial.print("EC ec_calib_adc,ec_adc_A,ec_adc_adjusted_A = ");
+      Serial.print("EC ec_calib_adc,ec_adc,ec_adc_adjusted = ");
      Serial.print(ec_calib_adc); Serial.print(",");
-      Serial.print(ec_adc_A); Serial.print(",");
+      Serial.print(ec_adc); Serial.print(",");
-      Serial.print(ec_adc_adjusted_A);
+      Serial.print(ec_adc_adjusted);
      Serial.println();
-      Serial.print("EC ec_A,ec25_A = ");
+      Serial.print("EC ec,ec25 = ");
-      Serial.print(ec_A); Serial.print(",");
+      Serial.print(ec); Serial.print(",");
-      Serial.print(ec25_A); 
+      Serial.print(ec25); 
      Serial.println();
      Serial.print("EC ec_calib_adc,ec_adc_B,ec_adc_adjusted_B = ");
      Serial.print(ec_calib_adc); Serial.print(",");
      Serial.print(ec_adc_B); Serial.print(",");
      Serial.print(ec_adc_adjusted_B);
      Serial.println();
      Serial.print("EC ec_B,ec25_B = ");
      Serial.print(ec_B); Serial.print(",");
      Serial.print(ec25_B); 
      Serial.println();
-      Serial.print("A Waterlevel,Volume = ");
+      Serial.print("Waterlevel,Volume = ");
-      Serial.print(waterlevelA); Serial.print(",");
+      Serial.print(waterlevel); Serial.print(",");
-      Serial.print(watervolumeA); Serial.println();
+      Serial.print(watervolume); Serial.println();
      Serial.print("B Waterlevel,Volume = ");
      Serial.print(waterlevelB); Serial.print(",");
      Serial.print(watervolumeB);
      Serial.println();    
@ -351,11 +316,8 @@ void loop() {
        enableTiming=false;
      }
-      if (tempCmean_reservoir_a!=DEVICE_DISCONNECTED_C) {
+      if (tempCmean_reservoir!=DEVICE_DISCONNECTED_C) {
-        publishValueTimed("nft/temperature/reservoir",tempCmean_reservoir_a,2,timing_temperature_reservoir_a,loopmillis); 
+        publishValueTimed("temperature/reservoir",tempCmean_reservoir,2,timing_temperature_reservoir,loopmillis); 
      }
      if (tempCmean_reservoir_b!=DEVICE_DISCONNECTED_C) {
        publishValueTimed("db/temperature/reservoir",tempCmean_reservoir_b,2,timing_temperature_reservoir_b,loopmillis); 
      }
      if (tempCmean_case!=DEVICE_DISCONNECTED_C) {
        publishValueTimed("case/temperature",tempCmean_case,2,timing_temperature_case,loopmillis); 
@ -374,42 +336,25 @@ void loop() {
-      static float last_flow_a=0;
+      static float last_flow=0;
      if (valuesStabilized){
-        if (flow_a==0.0 && last_flow_a!=flow_a) {
+        if (flow==0.0 && last_flow!=flow) {
-          publishValueTimedOverride("nft/flow",flow_a,2,timing_flow_a,loopmillis);  //publish without waiting if flow is 0
+          publishValueTimedOverride("flow",flow,2,timing_flow,loopmillis);  //publish without waiting if flow is 0
        }else{
-          publishValueTimed("nft/flow",flow_a,2,timing_flow_a,loopmillis); 
+          publishValueTimed("flow",flow,2,timing_flow,loopmillis); 
        }
-        last_flow_a=flow_a;
+        last_flow=flow;
      }
      static float last_flow_b=0;
      if (valuesStabilized){
        if (flow_b==0.0 && last_flow_b!=flow_b) {
          publishValueTimedOverride("db/flow",flow_b,2,timing_flow_b,loopmillis);   //publish without waiting if flow is 0
        }else{
          publishValueTimed("db/flow",flow_b,2,timing_flow_b,loopmillis); 
        }
        last_flow_b=flow_b;
      }
-      if (waterlevelA!=WATERLEVEL_UNAVAILABLE) {
+      if (waterlevel!=WATERLEVEL_UNAVAILABLE) {
-        bool _published=publishValueTimed("nft/waterlevel/height",waterlevelA,2,timing_waterlevelA,loopmillis); 
+        bool _published=publishValueTimed("waterlevel/height",waterlevel,2,timing_waterlevel,loopmillis); 
        if (_published) { //use height for timing. send calculated volume with it
-          publishValue("nft/waterlevel/volume",watervolumeA,2);
+          publishValue("waterlevel/volume",watervolume,2);
        }
      }
      if (waterlevelB!=WATERLEVEL_UNAVAILABLE) {
        bool _published=publishValueTimed("db/waterlevel/height",waterlevelB,2,timing_waterlevelB,loopmillis); 
        if (_published) { //use height for timing. send calculated volume with it
          publishValue("db/waterlevel/volume",watervolumeB,2);
        }
      }
      if (ec_flag_measurement_available){
        ec_flag_measurement_available=false;
@ -419,30 +364,18 @@ void loop() {
        }
        //Probe A
-        if (ec_adc_A!=0) {
+        if (ec_adc!=0) {
-          publishValue("db/ec/adc",ec_adc_A,0); 
+          publishValue("ec/adc",ec_adc,0); 
        }
-        if (ec_adc_adjusted_A!=0) {
+        if (ec_adc_adjusted!=0) {
-          publishValue("db/ec/adcadjusted",ec_adc_adjusted_A,0); 
+          publishValue("ec/adcadjusted",ec_adc_adjusted,0); 
        }
-        if (ec_A!=EC_UNAVAILABLE){
+        if (ec!=EC_UNAVAILABLE){
-          publishValue("db/ec/ec",ec_A,0); 
+          publishValue("ec/ec",ec,0); 
-          publishValue("db/ec/sc",ec25_A,0); 
+          publishValue("ec/sc",ec25,0); 
        }
        //Probe B
        if (ec_adc_B!=0) {
          publishValue("nft/ec/adc",ec_adc_B,0); 
        }
        if (ec_adc_adjusted_B!=0) {
          publishValue("nft/ec/adcadjusted",ec_adc_adjusted_B,0); 
        }
        if (ec_B!=EC_UNAVAILABLE){
          publishValue("nft/ec/ec",ec_B,0); 
          publishValue("nft/ec/sc",ec25_B,0); 
        }
      }