0.1.3 DAC8550

libraries/DAC8550/.arduino-ci.yml

@@ -1,3 +1,18 @@
+platforms:
+  rpipico:
+    board: rp2040:rp2040:rpipico
+    package: rp2040:rp2040
+    gcc:
+      features:
+      defines:
+        - ARDUINO_ARCH_RP2040
+      warnings:
+      flags:
+
+packages:
+  rp2040:rp2040:
+    url: https://github.com/earlephilhower/arduino-pico/releases/download/global/package_rp2040_index.json
+
 compile:
   # Choosing to run compilation tests on 2 different Arduino platforms
   platforms:
@@ -8,4 +23,6 @@ compile:
     - m4
     - esp32
     # - esp8266
-    # - mega2560
+    # - mega2560
+    - rpipico
+

libraries/DAC8550/CHANGELOG.md

@@ -0,0 +1,23 @@
+# Change Log DAC8550
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](http://keepachangelog.com/)
+and this project adheres to [Semantic Versioning](http://semver.org/).
+
+## [0.1.3] - 2022-10-31
+- add changelog.md
+- add rp2040 to build-CI
+
+## [0.1.2] - 2021-12-15
+- update library.json
+- update license
+- minor edits.
+
+## [0.1.1] - 2021-08-29
+- add support for HSPI/VSPI ESP32
+- some performance improvements
+
+## [0.1.0] - 2021-02-04
+- initial version (based upon DAC8551)
+

libraries/DAC8550/DAC8550.cpp

@@ -2,14 +2,10 @@
 //    FILE: DAC8550.cpp
 //  AUTHOR: Rob Tillaart
 // PURPOSE: Arduino library for DAC8550 SPI Digital Analog Convertor
-// VERSION: 0.1.2
+// VERSION: 0.1.3
 //     URL: https://github.com/RobTillaart/DAC8550
 //
-//  HISTORY:
-//  0.1.0  2021-02-04  initial version (based upon DAC8551)
-//  0.1.1  2021-08-29  add support for HSPI/VSPI ESP32
-//                     some performance improvements.
-//  0.1.2  2021-12-15  update library.json, license, minor edits.
+//  HISTORY: see changelog.md
 
 
 #include "DAC8550.h"
@@ -31,8 +27,8 @@ DAC8550::DAC8550(uint8_t spiData, uint8_t spiClock, uint8_t slaveSelect)
 }
 
 
-// initializes the SPI
-// and sets internal state
+//  initializes the SPI
+//  and sets internal state
 void DAC8550::begin()
 {
   pinMode(_select, OUTPUT);
@@ -43,26 +39,26 @@ void DAC8550::begin()
   if(_hwSPI)
   {
     #if defined(ESP32)
-    if (_useHSPI)      // HSPI
+    if (_useHSPI)      //  HSPI
     {
       mySPI = new SPIClass(HSPI);
       mySPI->end();
-      mySPI->begin(14, 12, 13, _select);   // CLK=14 MISO=12 MOSI=13
+      mySPI->begin(14, 12, 13, _select);   //  CLK=14  MISO=12  MOSI=13
     }
-    else               // VSPI
+    else               //  VSPI
     {
       mySPI = new SPIClass(VSPI);
       mySPI->end();
-      mySPI->begin(18, 19, 23, _select);   // CLK=18 MISO=19 MOSI=23
+      mySPI->begin(18, 19, 23, _select);   //  CLK=18  MISO=19  MOSI=23
     }
-    #else              // generic hardware SPI
+    #else              //  generic hardware SPI
     mySPI = &SPI;
     mySPI->end();
     mySPI->begin();
     #endif
     delay(1);
   }
-  else                 // software SPI
+  else                 //  software SPI
   {
     pinMode(_dataOut, OUTPUT);
     pinMode(_clock, OUTPUT);
@@ -84,13 +80,13 @@ void DAC8550::setGPIOpins(uint8_t clk, uint8_t miso, uint8_t mosi, uint8_t selec
   pinMode(_select, OUTPUT);
   digitalWrite(_select, HIGH);
 
-  mySPI->end();  // disable SPI 
+  mySPI->end();  //  disable SPI 
   mySPI->begin(clk, miso, mosi, select);
 }
 #endif
 
 
-// value = 0..65535
+//  value = 0..65535
 void DAC8550::setValue(uint16_t value)
 {
   _value = value;
@@ -98,7 +94,7 @@ void DAC8550::setValue(uint16_t value)
 }
 
 
-// returns 0..65535
+//  returns 0..65535
 uint16_t DAC8550::getValue()
 {
   return _value;
@@ -127,7 +123,7 @@ void DAC8550::setSPIspeed(uint32_t speed)
 
 //////////////////////////////////////////////////////////////////
 //
-// PRIVATE
+//  PRIVATE
 //
 void DAC8550::updateDevice()
 {
@@ -152,7 +148,7 @@ void DAC8550::updateDevice()
 }
 
 
-// simple one mode version
+//  simple one mode version
 void DAC8550::swSPI_transfer(uint8_t value)
 {
   uint8_t clk = _clock;

libraries/DAC8550/DAC8550.h

@@ -3,7 +3,7 @@
 //    FILE: DAC8550.h
 //  AUTHOR: Rob Tillaart
 // PURPOSE: Arduino library for DAC8550 SPI Digital Analog Convertor  
-// VERSION: 0.1.2
+// VERSION: 0.1.3
 // HISTORY: See DAC8550.cpp
 //     URL: https://github.com/RobTillaart/DAC8550
 //
@@ -13,7 +13,7 @@
 #include "SPI.h"
 
 
-#define DAC8550_LIB_VERSION            (F("0.1.2"))
+#define DAC8550_LIB_VERSION            (F("0.1.3"))
 
 
 #define DAC8550_POWERDOWN_NORMAL        0
@@ -42,14 +42,14 @@ public:
 
   bool     usesHWSPI() { return _hwSPI; };
 
-  // ESP32 specific
+  //  ESP32 specific
   #if defined(ESP32)
   void     selectHSPI() { _useHSPI = true;  };
   void     selectVSPI() { _useHSPI = false; };
   bool     usesHSPI()   { return _useHSPI;  };
   bool     usesVSPI()   { return !_useHSPI; };
 
-  // to overrule ESP32 default hardware pins
+  //  to overrule ESP32 default hardware pins
   void     setGPIOpins(uint8_t clk, uint8_t miso, uint8_t mosi, uint8_t select);
   #endif
 
@@ -76,4 +76,6 @@ private:
   #endif
 };
 
+
 // -- END OF FILE --
+

libraries/DAC8550/README.md

@@ -72,13 +72,16 @@ check datasheet for details.
 | DAC8550_POWERDOWN_HIGH_IMP |   3   |
 
 
-
-## Future
-
-- testing with real hardware
-
-
 ## Operation
 
 See examples
 
+
+## Future
+
+- testing with real hardware
+- improve documentation
+- improve code incl readability
+  - spiData => spiDataOut
+
+

libraries/DAC8550/library.json

@@ -15,7 +15,7 @@
     "type": "git",
     "url": "https://github.com/RobTillaart/DAC8550"
   },
-  "version": "0.1.2",
+  "version": "0.1.3",
   "frameworks": "arduino",
   "platforms": "*",
   "headers": "DAC8550.h"

libraries/DAC8550/library.properties

@@ -1,5 +1,5 @@
 name=DAC8550
-version=0.1.2
+version=0.1.3
 author=Rob Tillaart <rob.tillaart@gmail.com>
 maintainer=Rob Tillaart <rob.tillaart@gmail.com>
 sentence=Arduino library for DAC8550 SPI DAC Digital Analog Convertor