fix buggy output stuff, which behaved weird when using relais true

Arduino/CanGrow/CanGrow.ino

@@ -71,13 +71,16 @@ void setup() {
   
   
   // set all OUTPUT to low
-  digitalWrite(PinFAN, HIGH);
   digitalWrite(PINwaterlevel, LOW);
+  
+  // For CanGrow 0.6 PCB this has to be HIGH, as its MOSFET driver
+  // is inverted.
+  digitalWrite(PinFAN, HIGH);
   digitalWrite(PinLED, HIGH);
   digitalWrite(PinPUMP, HIGH);
   // except PINsoilmoisture
   // PINsoilmoisture is always HIGH and gets LOW in moment of waterlevel measurement
-  digitalWrite(PINsoilmoisture, LOW);
+  digitalWrite(PINsoilmoisture, HIGH);
   
   // set PWM frequency to 13.37KHz
   analogWriteFreq(13370);
@@ -100,7 +103,7 @@ void setup() {
   Serial.println(":: initialise I2C ::");  
   // initialise Wire for I2C
   Wire.begin();
-  // ClockStretchLimit seems to have negative effects
+  // just for testing
   //Wire.setClockStretchLimit(2500); 
   Serial.println(":: initialise display ::");
   // initialise I2C display

Arduino/CanGrow/CanGrow_SysFunctions.h

@@ -449,10 +449,12 @@ void setOutput(byte Output, byte OutputState) {
   // TODO read config for inverted outputs
   
   if( (UseRelais == true) || (OutputPin == PinPUMP) ) {
+    // convert OutputState to bool when using relais, so we can invert it easy
+    bool OutputState_bool = OutputState;
     if(OutputInvert == true) {
-      OutputState_tmp = 1 - OutputState;
+      OutputState_tmp = 1 - OutputState_bool;
     } else {
-      OutputState_tmp = OutputState;
+      OutputState_tmp = OutputState_bool;
     }
     digitalWrite(OutputPin, OutputState_tmp);
   } else {

Arduino/CanGrow/CanGrow_Version.h

@@ -1,5 +1,5 @@
 /* CanGrow_Version.h gets generated from cangrow.sh */
 
 const char* CanGrowVer = "0.1-dev";
-const char* CanGrowBuild = "461b816-20241205020134";
+const char* CanGrowBuild = "26a0c66-20241205023254";
 

Arduino/CanGrow/CanGrow_WebFunctions.h

@@ -501,6 +501,11 @@ void WEBgrowSettings() {
       body += "LED brightness: <input type='range' id='PinLEDPWM' name='PinLEDPWM' min='0' max='255' value='";
       body += PinLEDPWM;
       body += "'/> %<br>\n";
+    } else {
+      body += "LED on/off: <select id='PinLEDPWM' name='PinLEDPWM' required>\n";
+      body += "<option value='1'" + returnStrSelected(PinLEDPWM, 1) + ">On</option>\n";
+      body += "<option value='0'" + returnStrSelected(PinLEDPWM, 0) + ">Off</option>\n";
+      body += "</select><br>\n";
     }
     
     if(UseFANrelais == false) {
@@ -509,8 +514,8 @@ void WEBgrowSettings() {
       body += "'/> %<br>\n";
     } else {
       body += "FAN on/off: <select id='PinFANPWM' name='PinFANPWM' required>\n";
-      body += "<option value='1'" + returnStrSelected(PinFANPWM, 1) + ">Yes</option>\n";
+      body += "<option value='1'" + returnStrSelected(PinFANPWM, 1) + ">On</option>\n";
-      body += "<option value='0'" + returnStrSelected(PinFANPWM, 0) + ">No</option>\n";
+      body += "<option value='0'" + returnStrSelected(PinFANPWM, 0) + ">Off</option>\n";
       body += "</select><br>\n";
     }
     
@@ -748,14 +753,7 @@ void WEBhelp() {
 
 void POSTgrowSettings() {
   
-  if(UseLEDrelais == true) {
+  PinLEDPWM = webserver.arg("PinLEDPWM").toInt();
-    // if a relais is used to turn on grow light, we force PWM to max val
-    PinLEDPWM = 255;
-  } else {
-    // otherwise just do PWM
-    PinLEDPWM = webserver.arg("PinLEDPWM").toInt();
-  }
-  
   PinFANPWM = webserver.arg("PinFANPWM").toInt();
   String GrowName_tmp = webserver.arg("GrowName");
   GrowName_tmp.toCharArray(GrowName, 32);
@@ -888,20 +886,20 @@ void POSTsystemSettings() {
   Serial.println(":: POSTsystemSettings ::");
   
   // when user uses an relais for LED control, we force here PinLEDPWM to 255
-  // to ensure nothing bad happens
+  // to ensure nothing bad happens and its turned on
-  if(UseLEDrelais == true) {
+  if(UseLEDrelais == false) {
     PinLEDPWM = 255;
     EEPROM.put(213, PinLEDPWM);
     EEPROM.commit();
-    Serial.println("UseLEDrelais is 1, forcing PinLEDPWM to max to prevent relais damage");
+    Serial.println("UseLEDrelais is 0, forcing PinLEDPWM to max to prevent relais damage and ensure its turned on");
   }
   
-  //~ if(UseFANrelais == true) {
+  if(UseFANrelais == false) {
-    //~ PinFANPWM = 255;
+    PinFANPWM = 255;
-    //~ EEPROM.put(215, PinFANPWM);
+    EEPROM.put(215, PinFANPWM);
-    //~ EEPROM.commit();
+    EEPROM.commit();
-    //~ Serial.println("UseFANrelais is 1, forcing PinFANPWM to max to prevent relais damage");
+    Serial.println("UseFANrelais is 0, forcing PinFANPWM to max to prevent relais damage and ensure its turned on");
-  //~ }
+  }
     
   Serial.print("configured: ");
   Serial.println(configured);