0.3.0 MAX6675

libraries/MAX6675/CHANGELOG.md

@@ -6,6 +6,11 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 
+## [0.3.0] - 2024-01-19
+- Fix #9, improve handling SPI dependency.
+
+----
+
 ## [0.2.0] - 2023-11-28
 - refactor constructor/begin interface - breaking changes.
   - minimize conditional code. -- create SPI_CLASS macro to solve it.

libraries/MAX6675/LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2022-2023 Rob Tillaart
+Copyright (c) 2022-2024 Rob Tillaart
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

libraries/MAX6675/MAX6675.cpp

@@ -1,7 +1,7 @@
 //
 //    FILE: MAX6675.cpp
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.2.0
+// VERSION: 0.3.0
 // PURPOSE: Arduino library for MAX6675 chip for K type thermocouple
 //    DATE: 2022-01-11
 //     URL: https://github.com/RobTillaart/MAX6675
@@ -47,9 +47,9 @@ void MAX6675::begin()
 
   if (_hwSPI)
   {
-    _mySPI->end();
+    //  _mySPI->end();
-    _mySPI->begin();
+    //  _mySPI->begin();
-    delay(1);
+    //  delay(1);
   }
   else
   {

libraries/MAX6675/MAX6675.h

@@ -2,7 +2,7 @@
 //
 //    FILE: MAX6675.h
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.2.0
+// VERSION: 0.3.0
 // PURPOSE: Arduino library for MAX6675 chip for K type thermocouple
 //    DATE: 2022-01-12
 //     URL: https://github.com/RobTillaart/MAX6675
@@ -23,7 +23,7 @@
 #include "SPI.h"
 
 
-#define MAX6675_LIB_VERSION               (F("0.2.0"))
+#define MAX6675_LIB_VERSION               (F("0.3.0"))
 
 #ifndef __SPI_CLASS__
   #if defined(ARDUINO_ARCH_RP2040)

libraries/MAX6675/README.md

@@ -34,6 +34,13 @@ Different TC's have a different Seebeck Coefficient (SC) expressed in µV/°C.
 See http://www.analog.com/library/analogDialogue/archives/44-10/thermocouple.html
 
 
+#### 0.3.0 Breaking change
+
+Version 0.3.0 introduced a breaking change to improve handling the SPI dependency.
+The user has to call **SPI.begin()** or equivalent before calling **AD.begin()**.
+Optionally the user can provide parameters to the **SPI.begin(...)**
+
+
 #### Breakout
 
 The library is tested with a breakout board with following pins:

libraries/MAX6675/examples/Demo_getRawData/Demo_getRawData.ino

@@ -25,6 +25,7 @@ void setup ()
   Serial.println();
   delay(250);
 
+  SPI.begin();
   thermoCouple.begin();
 }
 

libraries/MAX6675/examples/MAX6675_test/MAX6675_test.ino

@@ -28,6 +28,8 @@ void setup()
   Serial.println();
   delay(250);
 
+  SPI.begin();
+
   thermoCouple.begin();
   thermoCouple.setSPIspeed(4000000);
 }

libraries/MAX6675/examples/MAX6675_test_HWSPI/MAX6675_test_HWSPI.ino

@@ -8,6 +8,7 @@
 
 #include "MAX6675.h"
 
+
 const int selectPin = 5;
 
 MAX6675 thermoCouple(selectPin, &SPI);
@@ -24,6 +25,8 @@ void setup()
   Serial.println();
   delay(250);
 
+  SPI.begin();
+
   thermoCouple.begin();
 }
 

libraries/MAX6675/examples/MAX6675_test_plotter/MAX6675_test_plotter.ino

@@ -8,6 +8,7 @@
 
 #include "MAX6675.h"
 
+
 const int dataPin   = 7;
 const int clockPin  = 6;
 const int selectPin = 5;
@@ -28,6 +29,8 @@ void setup()
   //  Serial.println();
   delay(250);
 
+  SPI.begin();
+
   thermoCouple.begin();
 
   thermoCouple.setSPIspeed(4000000);

libraries/MAX6675/library.json

@@ -15,7 +15,7 @@
     "type": "git",
     "url": "https://github.com/RobTillaart/MAX6675"
   },
-  "version": "0.2.0",
+  "version": "0.3.0",
   "license": "MIT",
   "frameworks": "*",
   "platforms": "*",

libraries/MAX6675/library.properties

@@ -1,5 +1,5 @@
 name=MAX6675
-version=0.2.0
+version=0.3.0
 author=Rob Tillaart <rob.tillaart@gmail.com>
 maintainer=Rob Tillaart <rob.tillaart@gmail.com>
 sentence=Arduino library for MAX6675 chip for K type thermocouple.