Antulio Morgado / TextLCD

Addition Support for Arduino I2C based on PCF8574A

Fork of TextLCD by Wim Huiskamp

Files at this revision

API Documentation at this revision

Revision 9:0893d986e717, committed 2013-01-31

Comitter:
wim
Date:
Thu Jan 31 19:46:00 2013 +0000
Parent:
8:03116f75b66e
Child:
10:dd9b3a696acd
Commit message:
Tested on several LCD types

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 
--- a/TextLCD.cpp	Tue Jan 29 20:49:33 2013 +0000
+++ b/TextLCD.cpp	Thu Jan 31 19:46:00 2013 +0000
@@ -192,6 +192,7 @@
         case LCD16x2:
         case LCD20x2:
         case LCD24x2:        
+        case LCD40x2:                
             return 0x00 + (row * 0x40) + column;
             
 // Should never get here.
@@ -229,6 +230,9 @@
 
         case LCD24x2:
             return 24;        
+
+        case LCD40x2:
+            return 40;        
         
 // Should never get here.
         default:
@@ -246,6 +250,7 @@
         case LCD16x2B:
         case LCD20x2:
         case LCD24x2:        
+        case LCD40x2:                
             return 2;
                     
         case LCD16x4:

--- a/TextLCD.h	Tue Jan 29 20:49:33 2013 +0000
+++ b/TextLCD.h	Thu Jan 31 19:46:00 2013 +0000
@@ -28,7 +28,7 @@
 
 /** A TextLCD interface for driving 4-bit HD44780-based LCDs
  *
- * Currently supports 8x1, 8x2, 16x2, 16x4, 20x2, 20x4 and 24x2 panels
+ * Currently supports 8x1, 8x2, 16x2, 16x4, 20x2, 20x4, 24x2 and 40x2 panels
  *
  * @code
  * #include "mbed.h"
@@ -54,7 +54,8 @@
         LCD16x4,    /**< 16x4 LCD panel */        
         LCD20x2,    /**< 20x2 LCD panel */
         LCD20x4,    /**< 20x4 LCD panel */
-        LCD24x2     /**< 24x2 LCD panel */        
+        LCD24x2,    /**< 24x2 LCD panel */        
+        LCD40x2     /**< 40x2 LCD panel */                
     };
 
     /** Create a TextLCD interface
@@ -88,6 +89,9 @@
      */
     void locate(int column, int row);
 
+    int  getAddress(int column, int row);    
+    void setAddress(int column, int row);        
+
     /** Clear the screen and locate to 0,0 */
     void cls();
 
@@ -101,8 +105,6 @@
     virtual int _getc();
 
     int  address(int column, int row);
-    int  getAddress(int column, int row);    
-    void setAddress(int column, int row);        
     void character(int column, int row, int c);
     void writeByte(int value);
     void writeCommand(int command);