Version 2.02

- Prevent going into the bake menu when there is a TC error
- Set FAN to Off by default in settings
- Fixed some incorrect comments
- Made TC error more visible on menu screen

Author: UnexpectedMaker

Code/README.rst

@@ -8,31 +8,44 @@ Reflow Master V1 and Reflow Master V2
 Reflow Master V2 HISTORY:
 -------------------------
 
-- 19/12/2020 v2.00  - Initial release.
+- 19/12/2020 v2.00  
+                    - Initial release.
 - 20/12/2020 v2.01  
                     - Increased max bake time to 3 hours
                     - Added long press for Bake Time & Temp adjustment to quickly change values, clamped at max, so it won't loop
                     - Forgot to hookup minBakeTemp, minBakeTime, maxBakeTemp, maxBakeTemp variables to buttons
                     - Oven was not turned off correctly after the bake ended
+- 20/12/2020 v2.02
+                    - Prevent going into the bake menu when there is a TC error
+                    - Set FAN to Off by default in settings
+                    - Fixed some incorrect comments 
+                    - Made TC error more visible on menu screen
 
 
 Reflow Master V1 HISTORY:
 -------------------------
 
-- 01/08/2018 v1.0   - Initial release.
-- 13/08/2018 v1.01  - Settings UI button now change to show SELECT or CHANGE depending on what is selected
-- 27/08/2018 v1.02  - Added tangents to the curve for ESP32 support, Improved graph curves, fixed some UI glitches, made end graph time value be the end profile time
-- 28/08/2018 v1.03  - Added some graph smoothing
+- 01/08/2018 v1.0   
+                    - Initial release.
+- 13/08/2018 v1.01  
+                    - Settings UI button now change to show SELECT or CHANGE depending on what is selected
+- 27/08/2018 v1.02  
+                    - Added tangents to the curve for ESP32 support, Improved graph curves, fixed some UI glitches, made end graph time value be the end profile time
+- 28/08/2018 v1.03  
+                    - Added some graph smoothing
 - 20/05/2019 v1.04  
                     - Increased max curve to support profiles up to 8mins
                     - Added fan on time after reflow for cooldown settings
                     - Added extra profile for Ju Feng Medium temp paste
-- 09/07/2019 v1.05  - Fixed some bugs, Thanks Tablatronix!
-- 16/09/2019 v1.06  - Fixed probe offset temp not changing in settings
+- 09/07/2019 v1.05  
+                    - Fixed some bugs, Thanks Tablatronix!
+- 16/09/2019 v1.06  
+                    - Fixed probe offset temp not changing in settings
 - 02/07/2020 v1.07  
                     - Cleaned up some Fan control and tracking code
                     - Cleaned up some debug messages
-- 13/07/2020 v1.08  - Fixed bug in DEBUG mode
+- 13/07/2020 v1.08  
+                    - Fixed bug in DEBUG mode
 
 
 Open Source License

Code/Reflow_Master_v2/Reflow_Master_v2.ino

@@ -36,6 +36,10 @@
                     - Increased max bake time to 3 hours
                     - Added long press for Bake Time & Temp to quickly change values, clamped at max, so it won't loop
                     - Oven was not turned off correctly after the bake ended
+  20/12/2020 v2.02  - Prevent going into the Bake menu when there is a thermocouple error
+                    - Set FAN to Off by default
+                    - Fixed some incorrect comments 
+                    - Made TC error more visible
 
   ---------------------------------------------------------------------------
 */
@@ -107,7 +111,7 @@
 // Save data struct
 typedef struct {
   boolean valid = false;
-  boolean useFan = true;
+  boolean useFan = false;
   int fanTimeAfterReflow = 60;
   byte paste = 0;
   float power = 1;
@@ -139,9 +143,10 @@ enum states {
   ABORT = 99
 } state;
 
-const String ver = "2.01";
+const String ver = "2.02";
 bool newSettings = false;
 
+// TC variables
 long nextTempRead;
 long nextTempAvgRead;
 int avgReadCount = 0;
@@ -157,9 +162,10 @@ byte currentBakeTimeCounter = 0;
 int lastTempDirection = 0;
 long minBakeTime = 600; // 10 mins in seconds
 long maxBakeTime = 10800; // 3 hours in seconds
-float minBakeTemp = 45; // 10 mins in seconds
-float maxBakeTemp = 100; // 2 hours in seconds
+float minBakeTemp = 45; // 45 Degrees C
+float maxBakeTemp = 100; // 100 Degrees C
 
+// Current index in the settings screen
 byte settings_pointer = 0;
 
 // Initialise an array to hold 5 profiles
@@ -497,7 +503,7 @@ void loop()
           tft.fillRect( 0, tft.height() / 2 - 10, 320, 37, BLACK );
         }
         tcWasError = true;
-        tft.setTextColor( RED, BLACK );
+        tft.setTextColor( WHITE, RED );
         tft.setTextSize(3);
         int third = tft.width() / 4;
         println_Center( tft, " TC ERROR: #" + String( tcError ) + " ", tft.width() / 2, ( tft.height() / 2 ) + 12 );
@@ -1699,7 +1705,7 @@ void SetDefaults()
   set.fanTimeAfterReflow = 60;
   set.power = 1;
   set.paste = 0;
-  set.useFan = true;
+  set.useFan = false;
   set.lookAhead = 7;
   set.lookAheadWarm = 7;
   set.startFullBlast = false;
@@ -2065,7 +2071,11 @@ void button1Press()
 
     if ( state == MENU )
     {
-      ShowBakeMenu( true );
+      // Only allow reflow start if there is no TC error
+      if ( tcError == 0 )
+        ShowBakeMenu( true );
+      else
+        Buzzer( 100, 250 );
     }
     else if ( state == SETTINGS ) // leaving settings so save
     {