Fix #41, update examples (#42)

- Fix #41, update examples - update keywords.txt
RobTillaart · Apr 16, 2024 · 6ad5805 · 6ad5805
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -6,13 +6,16 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 
+## [0.2.3] - 2024-04-16
+- Fix #41, update examples
+- update keywords.txt
+
 ## [0.2.2] - 2024-01-08
 - Update readme with advanced interrupts insights
   - add example
 - Fix URL in examples
 - minor edits
 
-
 ## [0.2.1] - 2023-12-29
 - Fix #34 change addresses in examples.
 - add range check to **setAddress()**.

diff --git a/PCF8575.cpp b/PCF8575.cpp
@@ -2,7 +2,7 @@
 //    FILE: PCF8575.cpp
 //  AUTHOR: Rob Tillaart
 //    DATE: 2020-07-20
-// VERSION: 0.2.2
+// VERSION: 0.2.3
 // PURPOSE: Arduino library for PCF8575 - 16 channel I2C IO expander
 //     URL: https://github.com/RobTillaart/PCF8575
 

diff --git a/PCF8575.h b/PCF8575.h
@@ -3,7 +3,7 @@
 //    FILE: PCF8575.h
 //  AUTHOR: Rob Tillaart
 //    DATE: 2020-07-20
-// VERSION: 0.2.2
+// VERSION: 0.2.3
 // PURPOSE: Arduino library for PCF8575 - 16 channel I2C IO expander
 //     URL: https://github.com/RobTillaart/PCF8575
 
@@ -12,7 +12,7 @@
 #include "Wire.h"
 
 
-#define PCF8575_LIB_VERSION      (F("0.2.2"))
+#define PCF8575_LIB_VERSION      (F("0.2.3"))
 
 
 #ifndef PCF8575_INITIAL_VALUE
@@ -35,6 +35,7 @@ class PCF8575
 
 
   //  note: setting the address may corrupt internal buffer values
+  //        and should not be used unless it is needed.
   //  a read16() / write16() call updates them.
   bool     setAddress(const uint8_t deviceAddress);
   uint8_t  getAddress();

diff --git a/examples/PCF8575_Wire1/PCF8575_Wire1.ino b/examples/PCF8575_Wire1/PCF8575_Wire1.ino
@@ -1,7 +1,6 @@
 //
 //    FILE: PCF8575_Wire1.ino
 //  AUTHOR: Rob Tillaart
-//    DATE: 2021-01-03
 // PURPOSE: demo
 //     URL: https://github.com/RobTillaart/PCF8575
 

diff --git a/examples/PCF8575_array/PCF8575_array.ino b/examples/PCF8575_array/PCF8575_array.ino
@@ -1,7 +1,6 @@
 //
 //    FILE: PCF8575_array.ino
 //  AUTHOR: Rob Tillaart
-//    DATE: 2021-12-13
 // PURPOSE: demo array of PCF - not tested
 //     URL: https://github.com/RobTillaart/PCF8575
 
@@ -36,7 +35,7 @@ void loop()
 {
   for (int i = 0; i < 3; i++)
   {
-    for (uint8_t port = 0; port < 15; port++)
+    for (uint8_t port = 0; port < 16; port++)
     {
       PCF[i].write(port, 1);
       delay(200);
@@ -45,7 +44,7 @@ void loop()
 
   for (int i = 0; i < 3; i++)
   {
-    for (uint8_t port = 0; port < 15; port++)
+    for (uint8_t port = 0; port < 16; port++)
     {
       PCF[i].write(port, 0);
       delay(400);

diff --git a/examples/PCF8575_interrupt/PCF8575_interrupt.ino b/examples/PCF8575_interrupt/PCF8575_interrupt.ino
@@ -1,7 +1,6 @@
 //
 //    FILE: PCF8575_interrupt.ino
 //  AUTHOR: Rob Tillaart
-//    DATE: 2021-01-03
 // PURPOSE: test PCF8575 library
 //     URL: https://github.com/RobTillaart/PCF8575
 //

diff --git a/examples/PCF8575_interrupt_advanced/PCF8575_interrupt_advanced.ino b/examples/PCF8575_interrupt_advanced/PCF8575_interrupt_advanced.ino
@@ -1,7 +1,6 @@
 //
 //    FILE: PCF8575_interrupt_advanced.ino
 //  AUTHOR: Rob Tillaart
-//    DATE: 2024-01-08
 // PURPOSE: test PCF8575 library
 //     URL: https://github.com/RobTillaart/PCF8575
 //

diff --git a/examples/PCF8575_isConnected/PCF8575_isConnected.ino b/examples/PCF8575_isConnected/PCF8575_isConnected.ino
@@ -1,7 +1,6 @@
 //
 //    FILE: PCF8575_isConnected.ino
 //  AUTHOR: Rob Tillaart
-//    DATE: 2021-01-03
 // PURPOSE: demo device detection
 //     URL: https://github.com/RobTillaart/PCF8575
 

diff --git a/examples/PCF8575_performance/PCF8575_performance.ino b/examples/PCF8575_performance/PCF8575_performance.ino
@@ -1,7 +1,6 @@
 //
 //    FILE: PCF8575_performance.ino
 //  AUTHOR: Rob Tillaart
-//    DATE: 2021-01-24
 // PURPOSE: test PCF8575 library
 //     URL: https://github.com/RobTillaart/PCF8575
 

diff --git a/examples/PCF8575_select/PCF8575_select.ino b/examples/PCF8575_select/PCF8575_select.ino
@@ -1,7 +1,6 @@
 //
 //    FILE: PCF8575_select.ino
 //  AUTHOR: Rob Tillaart
-//    DATE: 2022-06-18
 // PURPOSE: demo PCF8575 library select functions
 //     URL: https://github.com/RobTillaart/PCF8575
 

diff --git a/examples/PCF8575_test/PCF8575_test.ino b/examples/PCF8575_test/PCF8575_test.ino
@@ -1,7 +1,6 @@
 //
 //    FILE: PCF8575_test.ino
 //  AUTHOR: Rob Tillaart
-//    DATE: 2020-07-20
 // PURPOSE: test PCF8575 library
 //     URL: https://github.com/RobTillaart/PCF8575
 

diff --git a/examples/PCF8575_test1/PCF8575_test1.ino b/examples/PCF8575_test1/PCF8575_test1.ino
@@ -1,7 +1,6 @@
 //
 //    FILE: pcf8575_test.ino
 //  AUTHOR: Rob Tillaart
-//    DATE: 2021-01-03
 // PURPOSE: demo
 //     URL: https://github.com/RobTillaart/PCF8575
 
@@ -10,7 +9,7 @@
 
 //  adjust addresses if needed
 PCF8575 PCF_20(0x20);  //  add switches to lines  (used as input)
-PCF8575 PCF_21(0x21);  //  add leds to lines      (used as output)
+PCF8575 PCF_21(0x21);  //  add LEDs to lines      (used as output)
 
 
 void setup()
@@ -68,7 +67,7 @@ void setup()
 
 void loop()
 {
-  //  echos the lines
+  //  echoes the lines
   uint16_t value = PCF_20.read16();
   PCF_21.write16(value);
   delay(100);

diff --git a/examples/PCF8575_test2/PCF8575_test2.ino b/examples/PCF8575_test2/PCF8575_test2.ino
@@ -1,7 +1,6 @@
 //
 //    FILE: pcf8575_test2.ino
 //  AUTHOR: Rob Tillaart
-//    DATE: 2021-01-03
 // PURPOSE: demo rotateLeft, -Right and toggleMask
 //     URL: https://github.com/RobTillaart/PCF8575
 

diff --git a/keywords.txt b/keywords.txt
@@ -22,6 +22,7 @@ valueOut	KEYWORD2
 readButton16	KEYWORD2
 readButton	KEYWORD2
 setButtonMask	KEYWORD2
+getButtonMask	KEYWORD2
 
 toggle	KEYWORD2
 toggleMask	KEYWORD2
@@ -37,6 +38,8 @@ selectN	KEYWORD2
 selectNone	KEYWORD2
 selectAll	KEYWORD2
 
+lastError	KEYWORD2
+
 
 # Constants (LITERAL1)
 PCF8575_LIB_VERSION	LITERAL1

diff --git a/library.json b/library.json
@@ -15,7 +15,7 @@
     "type": "git",
     "url": "https://github.com/RobTillaart/PCF8575.git"
   },
-  "version": "0.2.2",
+  "version": "0.2.3",
   "license": "MIT",
   "frameworks": "*",
   "platforms": "*",

diff --git a/library.properties b/library.properties
@@ -1,5 +1,5 @@
 name=PCF8575
-version=0.2.2
+version=0.2.3
 author=Rob Tillaart <rob.tillaart@gmail.com>
 maintainer=Rob Tillaart <rob.tillaart@gmail.com>
 sentence=Arduino library for PCF8575 - 16 channel I2C IO expander