fix code for new pcb

include/ec.h

@@ -131,11 +131,20 @@ void ec_setup() {
   ledcWrite(EC_PWM_CH, 127); //50% duty cycle
 
   pinMode(EC_PIN_RELAY_PROBE,OUTPUT); //LOW=Calibration/idle, HIGH=Probe connected
+
+  //Test Relay
+  digitalWrite(EC_PIN_RELAY_PROBE,HIGH);
+  delay(500);
+  digitalWrite(EC_PIN_RELAY_PROBE,LOW);
+
   ec_releaseRelay();
 
 }
 
 void ec_loop(unsigned long loopmillis) {
+  if (!adsenabled) {
+    return;
+  }
   
   static unsigned long last_read_ec=0;
 

include/waterlevel.h

@@ -44,6 +44,9 @@ float waterlevelMean_array[WATERLEVELMEAN_SIZE];
 uint16_t waterlevelMean_array_pos=0;
 float waterlevel=WATERLEVEL_UNAVAILABLE;  
 float watervolume=WATERLEVEL_UNAVAILABLE; 
+#define DISTANCE_UNAVAILABLE 65535
+uint16_t distance=DISTANCE_UNAVAILABLE;
+
 
 
 //Calibration
@@ -55,7 +58,7 @@ float waterlevel_calib_reservoirArea=20*20*3.1416; //area in cm^2. barrel diamet
 
 uint16_t distance_unsuccessful_count=0;
 
-
+bool tofenabled=true;
 
 
 float waterlevel_heightToVolume(float distance);
@@ -113,14 +116,13 @@ void waterlevel_setup() {
   timing_waterlevel.mintime=30*000;
   timing_waterlevel.maxtime=60*60*1000;
 
+
+  for (uint16_t i=0;i<WATERLEVELMEAN_SIZE;i++) {
+    waterlevelMean_array[i]=WATERLEVEL_UNAVAILABLE; //-1 is also timeout value 
+  }
+
   delay(50);
 
-  Wire.begin(PIN_SDA,PIN_SCL);
-  Serial.print("I2C Clock Speed=");
-  Serial.println(Wire.getClock());
-
-
-
 
   tofsensor.setTimeout(2000);
   if (!tofsensor.init())
@@ -128,6 +130,8 @@ void waterlevel_setup() {
     Serial.println("Failed to detect and initialize tofsensor!");
     publishInfo("error/waterlevel","Failed to detect and initialize tofsensor");
     delay(1000);
+    tofenabled=false;
+    return;
   }
 
 
@@ -149,25 +153,24 @@ void waterlevel_setup() {
   #endif
 
 
-  for (uint16_t i=0;i<WATERLEVELMEAN_SIZE;i++) {
-    waterlevelMean_array[i]=WATERLEVEL_UNAVAILABLE; //-1 is also timeout value 
-  }
 }
 
 void waterlevel_loop(unsigned long loopmillis) {
-
+  if (!tofenabled) {
+    return;
+  }
 
   static unsigned long last_read_waterlevelB;
   if (loopmillis>=last_read_waterlevelB+READINTERVAL_WATERLEVEL) {
     last_read_waterlevelB=loopmillis;
     
     
-    uint16_t distance=tofsensor.readRangeSingleMillimeters(); //out of range =255
+    distance=tofsensor.readRangeSingleMillimeters(); //out of range =255
     
     //Serial.print("Distance reading               B="); Serial.print(distance);Serial.println();
 
 
-    if (distance!=WATERLEVEL_UNAVAILABLE && distance!=65535) { //successful
+    if (distance!=DISTANCE_UNAVAILABLE) { //successful
       waterlevelMean_array[waterlevelMean_array_pos]=distance;
       waterlevelMean_array_pos++;
       waterlevelMean_array_pos%=WATERLEVELMEAN_SIZE;

platformio.ini

@@ -56,18 +56,18 @@ build_flags=
     '-D CLIENT_ID="hydroponic-Test"'
     -D PIN_BUTTON=12
 
-    -D EC_PIN_RELAY_PROBE=6
+    -D EC_PIN_RELAY_PROBE=35
-    -D EC_PIN_FREQ=5
+    -D EC_PIN_FREQ=38
     
     -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=16
+    -D FLOW_PIN=17
     -D ONE_WIRE_BUS_PIN=18
     -D THERMOMETER_ADDR_RESERVOIR={0x28,0xFF,0x30,0xBA,0x85,0x16,0x03,0xB5}
-    -D THERMOMETER_ADDR_CASE={0x28,0xFF,0x30,0xBA,0x85,0x16,0x03,0xB6}
+    -D THERMOMETER_ADDR_CASE={0x28,0xFF,0x64,0x0E,0x75,0x83,0x09,0x6F}
 
     -D PIN_SDA=1
     -D PIN_SCL=2

src/main.cpp

@@ -1,5 +1,5 @@
 #include <Arduino.h>
-
+#include <Wire.h>
 
 bool valueError=false;
 
@@ -8,8 +8,8 @@ unsigned long last_check=0;
 
 #include "wifi_functions.h"
 
-bool debug=false; //print Serial information
+bool debug=true; //print Serial information
-bool mqtt=true;
+bool mqtt=false;
 bool eccalibrationoutput=false; //serial output for ec calibration
 /* Write to file with:
 sudo stty -F /dev/ttyUSB0 115200
@@ -21,6 +21,45 @@ bool valuesStabilized=false; //gets set true when values are stable (avaeraging
 
 
  
+void i2cscan()
+{
+  byte error, address;
+  int nDevices;
+ 
+  delay(500);
+  Serial.println("Scanning...");
+ 
+  nDevices = 0;
+  for(address = 1; address < 127; address++ )
+  {
+    // The i2c_scanner uses the return value of
+    // the Write.endTransmisstion to see if
+    // a device did acknowledge to the address.
+    Wire.beginTransmission(address);
+    error = Wire.endTransmission();
+ 
+    if (error == 0)
+    {
+      Serial.print("I2C device found at address 0x");
+      if (address<16)
+        Serial.print("0");
+      Serial.print(address,HEX);
+      Serial.println("  !");
+ 
+      nDevices++;
+    }
+    else if (error==4)
+    {
+      Serial.print("Unknown error at address 0x");
+      if (address<16)
+        Serial.print("0");
+      Serial.println(address,HEX);
+    }    
+  }
+}
+
+
+
 #include "helpfunctions.h"
 #include "ADS1X15.h"
 
@@ -36,11 +75,13 @@ bool valuesStabilized=false; //gets set true when values are stable (avaeraging
 
 // ######## EC
 ADS1115 ADS(0x48);
+bool adsenabled=true;
 #include "ec.h"
 
 
 
 
+
 // ######## Flow Rate
 #include "flow.h"
 
@@ -75,6 +116,19 @@ void setup() {
   pixels.begin();
   pixels.setBrightness(100); // not so bright
   pixels.clear();
+
+  //Flash colors for debug
+  pixels.setPixelColor(0, pixels.Color(255, 0,0));
+  pixels.show();
+  delay(250);
+  pixels.setPixelColor(0, pixels.Color(0, 255,0));
+  pixels.show();
+  delay(250);
+  pixels.setPixelColor(0, pixels.Color(0, 0,255));
+  pixels.show();
+  delay(250);
+  pixels.clear();
+  
 #endif
 
 
@@ -87,6 +141,13 @@ void setup() {
   }
 
 
+
+  Wire.begin(PIN_SDA,PIN_SCL);
+  Serial.print("I2C Clock Speed=");
+  Serial.println(Wire.getClock());
+
+  i2cscan();
+
   Serial.println("Setup Waterlevel");
   waterlevel_setup();
 
@@ -95,8 +156,11 @@ void setup() {
   if (!ADS.begin()) {
     Serial.println("Error:"); delay(2000); Serial.println("ADS1115 Init Error!");
     publishInfo("error/general","ADS1115 Init Error");
+    adsenabled=false;
+  }
+  if (adsenabled){
+    ADS.setGain(0);
   }
-  ADS.setGain(0);
 
 
   Serial.println("Setup EC");
@@ -292,6 +356,7 @@ void loop() {
     
 
 
+    
     if (distance_unsuccessful_count>20) {
       if (!valueError && valuesStabilized) { //error just appeared
         Serial.println("valueError distance");
@@ -303,6 +368,7 @@ void loop() {
     
 
    
+
     if (_noErrorsDuringLoop && !valuesStabilized) {
       valuesStabilized=true; //gets only set to true once
       valueError=false; //clear error flag once after boot
@@ -316,6 +382,9 @@ void loop() {
       Serial.print("temperature reservoir = ");
       Serial.print(tempCmean_reservoir);
       Serial.println();
+      Serial.print("temperature case = ");
+      Serial.print(tempCmean_case);
+      Serial.println();
 
 
 
@@ -361,7 +430,8 @@ void loop() {
 
 
 
-      Serial.print("Waterlevel,Volume = ");
+      Serial.print("distance,Waterlevel,Volume = ");
+      Serial.print(distance); Serial.print(",");
       Serial.print(waterlevel); Serial.print(",");
       Serial.print(watervolume); Serial.println();
 
@@ -418,6 +488,7 @@ void loop() {
       }
       
 
+
       if (ec_flag_measurement_available){
         ec_flag_measurement_available=false;