0.5.0 DAC8552

libraries/DAC8552/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/).
 
 
+## [0.5.0] - 2024-01-20
+- Fix #16, improve handling SPI dependency.
+- update examples
+
+----
+
 ## [0.4.0] - 2023-12-09
 - Fix #14 bug, buffer select for B channel. Kudos to sjthomsen.
   - invalidates all previous versions.

libraries/DAC8552/DAC8552.cpp

@@ -2,7 +2,7 @@
 //    FILE: DAC8552.cpp 
 //  AUTHOR: Rob Tillaart
 // PURPOSE: Arduino library for DAC8552 SPI Digital Analog Convertor
-// VERSION: 0.4.0
+// VERSION: 0.5.0
 //    DATE: 2017-12-14
 //     URL: https://github.com/RobTillaart/DAC8552
 
@@ -41,9 +41,9 @@ void DAC8552::begin()
 
   if(_hwSPI)
   {
-    _mySPI->end();
-    _mySPI->begin();
-    delay(1);
+    //  _mySPI->end();
+    //  _mySPI->begin();
+    //  delay(1);
   }
   else  //  SOFTWARE SPI
   {

libraries/DAC8552/DAC8552.h

@@ -3,7 +3,7 @@
 //    FILE: DAC8552.h
 //  AUTHOR: Rob Tillaart
 // PURPOSE: Arduino library for DAC8552 SPI Digital Analog Convertor  
-// VERSION: 0.4.0
+// VERSION: 0.5.0
 //    DATE: 2017-12-14
 //     URL: https://github.com/RobTillaart/DAC8552
 
@@ -12,7 +12,7 @@
 #include "SPI.h"
 
 
-#define DAC8552_LIB_VERSION           (F("0.4.0"))
+#define DAC8552_LIB_VERSION           (F("0.5.0"))
 
 
 #define DAC8552_POWERDOWN_NORMAL      0

libraries/DAC8552/LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2017-2023 Rob Tillaart
+Copyright (c) 2017-2024 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/DAC8552/README.md

@@ -21,6 +21,14 @@ The DAC8552 is a SPI based 16 bit DAC with two channels.
 **Warning** This library is not tested extensively.
 
 
+
+#### 0.5.0 Breaking change
+
+Version 0.5.0 introduced a breaking change to improve handling the SPI dependency.
+The user has to call **SPI.begin()** or equivalent before calling **DAC.begin()**.
+Optionally the user can provide parameters to the **SPI.begin(...)**
+
+
 #### 0.4.0 Breaking change
 
 Bugfix channel select bit, invalidates all pre 0.4.0 versions

libraries/DAC8552/examples/DAC8552_hw_spi/DAC8552_hw_spi.ino

@@ -18,6 +18,8 @@ void setup()
   Serial.print("DAC8552_LIB_VERSION: ");
   Serial.println(DAC8552_LIB_VERSION);
 
+  SPI.begin();
+
   mydac.begin();
 }
 

libraries/DAC8552/examples/DAC8552_powerdown/DAC8552_powerdown.ino

@@ -21,6 +21,8 @@ void setup()
   Serial.print("DAC8552_LIB_VERSION: ");
   Serial.println(DAC8552_LIB_VERSION);
 
+  SPI.begin();
+
   mydac.begin();
 
   mydac.setValue(chanA, 0);

libraries/DAC8552/examples/DAC8552_same_time_write/DAC8552_same_time_write.ino

@@ -22,6 +22,8 @@ void setup()
   Serial.print("DAC8552_LIB_VERSION: ");
   Serial.println(DAC8552_LIB_VERSION);
 
+  SPI.begin();
+
   mydac.begin();
 }
 

libraries/DAC8552/examples/DAC8552_sequential_write/DAC8552_sequential_write.ino

@@ -22,6 +22,8 @@ void setup()
   Serial.print("DAC8552_LIB_VERSION: ");
   Serial.println(DAC8552_LIB_VERSION);
 
+  SPI.begin();
+
   mydac.begin();
 }
 

libraries/DAC8552/examples/DAC8552_sw_spi/DAC8552_sw_spi.ino

@@ -21,6 +21,8 @@ void setup()
   Serial.print("DAC8552_LIB_VERSION: ");
   Serial.println(DAC8552_LIB_VERSION);
 
+  SPI.begin();
+
   mydac.begin();
 }
 

libraries/DAC8552/examples/DAC8552_sw_spi_performance/DAC8552_sw_spi_performance.ino

@@ -29,6 +29,8 @@ void setup()
   Serial.print("DAC8552_LIB_VERSION: ");
   Serial.println(DAC8552_LIB_VERSION);
 
+  SPI.begin();
+
   mydac.begin();
 }
 

libraries/DAC8552/library.json

@@ -15,7 +15,7 @@
     "type": "git",
     "url": "https://github.com/RobTillaart/DAC8552"
   },
-  "version": "0.4.0",
+  "version": "0.5.0",
   "license": "MIT",
   "frameworks": "*",
   "platforms": "*",

libraries/DAC8552/library.properties

@@ -1,5 +1,5 @@
 name=DAC8552
-version=0.4.0
+version=0.5.0
 author=Rob Tillaart <rob.tillaart@gmail.com>
 maintainer=Rob Tillaart <rob.tillaart@gmail.com>
 sentence=Arduino library for DAC8532 and DAC8552 SPI Digital Analog Convertor.