0.3.1 MAX6675

libraries/MAX6675/.github/FUNDING.yml

@@ -1,4 +1,5 @@
 # These are supported funding model platforms
 
-github: RobTillaart
+github: RobTillaart  
+custom: "https://www.paypal.me/robtillaart"
 

libraries/MAX6675/.github/workflows/arduino-lint.yml

@@ -1,12 +1,12 @@
-
 name: Arduino-lint
 
 on: [push, pull_request]
 jobs:
   lint:
     runs-on: ubuntu-latest
+    timeout-minutes: 5
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: arduino/arduino-lint-action@v1
         with:
           library-manager: update

libraries/MAX6675/.github/workflows/arduino_test_runner.yml

@@ -1,4 +1,3 @@
----
 name: Arduino CI
 
 on: [push, pull_request]
@@ -6,9 +5,10 @@ on: [push, pull_request]
 jobs:
   runTest:
     runs-on: ubuntu-latest
+    timeout-minutes: 20
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: 2.6

libraries/MAX6675/.github/workflows/jsoncheck.yml

@@ -9,10 +9,11 @@ on:
 jobs:
   test:
     runs-on: ubuntu-latest
+    timeout-minutes: 5
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: json-syntax-check
-        uses: limitusus/json-syntax-check@v1
+        uses: limitusus/json-syntax-check@v2
         with:
           pattern: "\\.json$"
 

libraries/MAX6675/CHANGELOG.md

@@ -6,6 +6,12 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 
+## [0.3.1] - 2024-04-09
+- update GitHub actions
+- add array example
+- minor edits
+
+
 ## [0.3.0] - 2024-01-19
 - Fix #9, improve handling SPI dependency.
 

libraries/MAX6675/MAX6675.cpp

@@ -1,7 +1,7 @@
 //
 //    FILE: MAX6675.cpp
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.3.0
+// VERSION: 0.3.1
 // PURPOSE: Arduino library for MAX6675 chip for K type thermocouple
 //    DATE: 2022-01-11
 //     URL: https://github.com/RobTillaart/MAX6675

libraries/MAX6675/MAX6675.h

@@ -2,7 +2,7 @@
 //
 //    FILE: MAX6675.h
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.3.0
+// VERSION: 0.3.1
 // 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("0.3.0"))
+#define MAX6675_LIB_VERSION               (F("0.3.1"))
 
 #ifndef __SPI_CLASS__
   #if defined(ARDUINO_ARCH_RP2040)

libraries/MAX6675/README.md

@@ -34,13 +34,6 @@ 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:
@@ -55,6 +48,14 @@ The library is tested with a breakout board with following pins:
              +---------------------+
 ```
 
+
+#### 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(...)**
+
+
 #### 0.2.0 Breaking change
 
 The version 0.2.0 has breaking changes in the interface. 

libraries/MAX6675/examples/MAX6675_array/MAX6675_array.ino

@@ -0,0 +1,68 @@
+//
+//    FILE: MAX6675_array.ino
+//  AUTHOR: Rob Tillaart
+// PURPOSE: demo
+//     URL: https://github.com/RobTillaart/MAX6675
+//     URL: https://github.com/RobTillaart/MAX6675/issues/11
+
+
+#include "MAX6675.h"
+
+const int ThermoCouplesNum = 3;
+MAX6675 ThermoCouples[ThermoCouplesNum] =
+{
+  MAX6675(3, &SPI),   //  HW SPI
+  MAX6675(4, &SPI),   //  HW SPI
+  MAX6675(5, 6, 7)    //  SW SPI
+};
+
+
+uint32_t start, stop;
+
+
+void setup()
+{
+  Serial.begin(115200);
+  Serial.println(__FILE__);
+  Serial.print("MAX6675_LIB_VERSION: ");
+  Serial.println(MAX6675_LIB_VERSION);
+  Serial.println();
+  delay(250);
+
+  SPI.begin();
+
+  for (int i = 0; i < ThermoCouplesNum; i++)
+  {
+    ThermoCouples[i].begin();
+    ThermoCouples[i].setSPIspeed(4000000);
+  }
+}
+
+
+void loop()
+{
+  delay(100);
+
+  for (int THCnumber = 0; THCnumber < ThermoCouplesNum; THCnumber++)
+  {
+    start = micros();
+    int status = ThermoCouples[THCnumber].read();
+    stop = micros();
+    float temp = ThermoCouples[THCnumber].getTemperature();
+
+    Serial.print(millis());
+    Serial.print("\tID: ");
+    Serial.print(THCnumber);
+    Serial.print("\tstatus: ");
+    Serial.print(status);
+    Serial.print("\ttemp: ");
+    Serial.print(temp);
+    Serial.print("\tus: ");
+    Serial.println(stop - start);
+
+    delay(1000);  //  time to flush all Serial stuff
+  }
+  Serial.println();
+}
+
+//  -- END OF FILE --

libraries/MAX6675/examples/MAX6675_test/MAX6675_test.ino

@@ -2,7 +2,6 @@
 //    FILE: MAX6675_test.ino
 //  AUTHOR: Rob Tillaart
 // PURPOSE: demo
-//    DATE: 2022-01-12
 //     URL: https://github.com/RobTillaart/MAX6675
 
 

libraries/MAX6675/examples/MAX6675_test_HWSPI/MAX6675_test_HWSPI.ino

@@ -2,7 +2,6 @@
 //    FILE: MAX6675_test_HWSPI.ino
 //  AUTHOR: Rob Tillaart
 // PURPOSE: demo
-//    DATE: 2022-01-12
 //     URL: https://github.com/RobTillaart/MAX6675
 
 

libraries/MAX6675/examples/MAX6675_test_plotter/MAX6675_test_plotter.ino

@@ -2,7 +2,6 @@
 //    FILE: MAX6675_test_plotter.ino
 //  AUTHOR: Rob Tillaart
 // PURPOSE: demo
-//    DATE: 2022-04-20
 //     URL: https://github.com/RobTillaart/MAX6675
 
 
@@ -20,6 +19,7 @@ uint32_t start, stop;
 
 float temp = 0;
 
+
 void setup()
 {
   Serial.begin(115200);

libraries/MAX6675/library.json

@@ -15,7 +15,7 @@
     "type": "git",
     "url": "https://github.com/RobTillaart/MAX6675"
   },
-  "version": "0.3.0",
+  "version": "0.3.1",
   "license": "MIT",
   "frameworks": "*",
   "platforms": "*",

libraries/MAX6675/library.properties

@@ -1,5 +1,5 @@
 name=MAX6675
-version=0.3.0
+version=0.3.1
 author=Rob Tillaart <rob.tillaart@gmail.com>
 maintainer=Rob Tillaart <rob.tillaart@gmail.com>
 sentence=Arduino library for MAX6675 chip for K type thermocouple.