Stéphane Cachat / TextLCD_SC

TextLCD library for controlling various LCD panels based on the HD44780 4-bit interface. This version handles rs and rw pins

Fork of TextLCD by Simon Ford

Files at this revision

API Documentation at this revision

Revision 8:ae61b88ec9e7, committed 2012-07-27

Comitter:
scachat
Date:
Fri Jul 27 20:18:10 2012 +0000
Parent:
7:44f34c09bd37
Commit message:
add rw pin handling

Changed in this revision

TextLCD.cpp Show annotated file Show diff for this revision Revisions of this file
TextLCD.h Show annotated file Show diff for this revision Revisions of this file 
diff -r 44f34c09bd37 -r ae61b88ec9e7 TextLCD.cpp
--- a/TextLCD.cpp	Sat Dec 04 11:29:57 2010 +0000
+++ b/TextLCD.cpp	Fri Jul 27 20:18:10 2012 +0000
@@ -23,11 +23,12 @@
 #include "TextLCD.h"
 #include "mbed.h"
 
-TextLCD::TextLCD(PinName rs, PinName e, PinName d4, PinName d5,
-                 PinName d6, PinName d7, LCDType type) : _rs(rs),
+TextLCD::TextLCD(PinName rs, PinName rw,PinName e, PinName d4, PinName d5,
+                 PinName d6, PinName d7, LCDType type) : _rs(rs),_rw(rw),
         _e(e), _d(d4, d5, d6, d7),
         _type(type) {
 
+    _rw=0;
     _e  = 1;
     _rs = 0;            // command mode
 

diff -r 44f34c09bd37 -r ae61b88ec9e7 TextLCD.h
--- a/TextLCD.h	Sat Dec 04 11:29:57 2010 +0000
+++ b/TextLCD.h	Fri Jul 27 20:18:10 2012 +0000
@@ -58,7 +58,7 @@
      * @param d4-d7 Data lines for using as a 4-bit interface
      * @param type  Sets the panel size/addressing mode (default = LCD16x2)
      */
-    TextLCD(PinName rs, PinName e, PinName d4, PinName d5, PinName d6, PinName d7, LCDType type = LCD16x2);
+    TextLCD(PinName rs, PinName rw,PinName e, PinName d4, PinName d5, PinName d6, PinName d7, LCDType type = LCD16x2);
 
 #if DOXYGEN_ONLY
     /** Write a character to the LCD
@@ -100,7 +100,7 @@
     void writeCommand(int command);
     void writeData(int data);
 
-    DigitalOut _rs, _e;
+    DigitalOut _rs,_rw, _e;
     BusOut _d;
     LCDType _type;