update library.json, license, minor edits (#6)

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2013-2021 Rob Tillaart
+Copyright (c) 2013-2022 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

ParallelPrinter.cpp

@@ -1,7 +1,7 @@
 //
 //    FILE: ParallelPrinter.cpp
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.2.3
+// VERSION: 0.2.4
 // PURPOSE: parallel printer class that implements the Print interface
 //    DATE: 2013-09-30
 //     URL: https://github.com/RobTillaart/ParallelPrinter
@@ -13,6 +13,7 @@
 //  0.2.2   2021-01-14  update readme, add linefeed(), add keywords.txt
 //  0.2.3   2021-11-11  update Arduino-CI, readme,md
 //                      add isBusy();
+//  0.2.4   2021-12-23  update library.json, license, minor edits
 
 
 #include "ParallelPrinter.h"
@@ -168,3 +169,4 @@ void ParallelPrinter::sendByte(uint8_t c)
 
 
 // -- END OF FILE --
+

ParallelPrinter.h

@@ -2,7 +2,7 @@
 //
 //    FILE: ParallelPrinter.h
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.2.3
+// VERSION: 0.2.4
 // PURPOSE: parallel printer class that implements the Print interface
 //    DATE: 2013-09-30
 //     URL: https://github.com/RobTillaart/ParallelPrinter
@@ -11,7 +11,7 @@
 #include "Arduino.h"
 
 
-#define PARALLELPRINTER_VERSION     (F("0.2.3"))
+#define PARALLELPRINTER_VERSION               (F("0.2.4"))
 
 #define FORMFEED                              12
 #define LINEFEED                              10
@@ -54,6 +54,7 @@ public:
   void     setStrobeDelay(uint16_t n = 2000) { _strobeDelay = n; };
   uint16_t getStrobeDelay()        { return _strobeDelay; };
 
+
 private:
   // COMMUNICATION
   uint8_t  _strobePin;   // inform printer new data on the line.
@@ -79,3 +80,4 @@ private:
 
 
 // -- END OF FILE --
+

README.md

@@ -86,13 +86,18 @@ https://en.wikipedia.org/wiki/Parallel_port#Centronics
 
 - update documentation
 - extend unit tests?
-- test more
+- test more.
-- extend simulator sketch
+- extend simulator sketch.
   - Make a front end of a parallel printer, 
   - Accepts the clocked bytes and print them e.g. over serial.
 - derive e.g. an HP or an EPSON printer from this class.
-  - special modes e.g. bold italic underline
+  - special modes e.g. bold italic underline.
+- **write(uint8_t \* buf, uint8_t length)** should be added
+  - might not really add to performance..
+- fix blocking TODO in sendByte
+  
+
 
 ## Operation
 
-See examples
+See examples.

examples/ParallelPrinter_test/ParallelPrinter_test.ino

@@ -1,11 +1,9 @@
 //
 //    FILE: ParPrinter_test.ino
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.1.0
 // PURPOSE: demo
 //    DATE: 2020-05-26
-//    (c) : MIT
+
-//
 
 #include "ParallelPrinter.h"
 
@@ -83,3 +81,4 @@ void test3()
 
 
 // -- END OF FILE --
+

examples/PrinterSimulator/PrinterSimulator.ino

@@ -1,12 +1,9 @@
 //
 //    FILE: PrinterSimulator.ino
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.1.0
 // PURPOSE: demo
 //    DATE: 2020-06-24
-//    (c) : MIT
+//
-
-
 // Simple parallel printer simulator, prints to serial...
 // version could be made with a shiftin register ....
 

examples/Serial2ParallelPrinter/Serial2ParallelPrinter.ino

@@ -1,11 +1,9 @@
 //
 //    FILE: Serial2ParPrinter.ino
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.1.1
 // PURPOSE: demo
 //    DATE: 2020-05-26
-//    (c) : MIT
+
-//
 
 #include "ParallelPrinter.h"
 
@@ -32,3 +30,4 @@ void loop()
 
 
 // -- END OF FILE --
+

library.json

@@ -15,7 +15,7 @@
     "type": "git",
     "url": "https://github.com/RobTillaart/ParallelPrinter.git"
   },
-  "version": "0.2.3",
+  "version": "0.2.4",
   "license": "MIT",
   "frameworks": "arduino",
   "platforms": "*",

library.properties

@@ -1,5 +1,5 @@
 name=ParallelPrinter
-version=0.2.3
+version=0.2.4
 author=Rob Tillaart <rob.tillaart@gmail.com>
 maintainer=Rob Tillaart <rob.tillaart@gmail.com>
 sentence=Experimental (not complete) library to connect a parallel printer to Arduino. 

test/unit_test_001.cpp

@@ -38,12 +38,15 @@
 
 unittest_setup()
 {
+  fprintf(stderr, "PARALLELPRINTER_VERSION: %s\n", (char *) PARALLELPRINTER_VERSION);
 }
 
+
 unittest_teardown()
 {
 }
 
+
 /*
 unittest(test_new_operator)
 {
@@ -57,12 +60,10 @@ unittest(test_new_operator)
 }
 */
 
-// minimal
 
+// minimal
 unittest(test_constructor_basic)
 {
-  fprintf(stderr, "VERSION: %s\n", PARALLELPRINTER_VERSION);
-
   ParallelPrinter PP;
 
   PP.begin();
@@ -133,6 +134,7 @@ unittest(test_OutOfPaper)
   // assertTrue(PP.isOutOfPaper());
 }
 
+
 unittest_main()
 
 // --------