Zimin Wang / Mbed 2 deprecated DDRO_Farrari

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   mbed-rtos mbed

Fork of DDRO_Farrari by Liangzhen Lai

Diff: lcd.h

Revision:
0:84a8bcfbdec9
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lcd.h	Mon Oct 07 22:58:19 2013 +0000
@@ -0,0 +1,66 @@
+    //*******************************************************************
+    // * October, 2012
+    // * Definitions for I2C LCD program
+    // * 
+    // *
+    // * 
+    /********************************************************************
+     function protocol:
+     0xFE, 0x41 - display on            
+     0xFE, 0x42 - display off            
+     0xFE, 0x45 - set cursor position      
+     0xFE, 0x46 - home cursor            
+     0xFE, 0x47 - underline cursor on      
+     0xFE, 0x48 - underline cursor off      
+     0xFE, 0x49 - move cursor left 1 space   
+     0xFE, 0x4A - move cursor right 1 space   
+     0xFE, 0x4B - blinking cursor on      
+     0xFE, 0x4C - blinking curson off      
+     0xFE, 0x4E - back space.
+     0xFE, 0x51 - clear screen            
+     0xFE, 0x52 - set contrast   (1-50)      
+     0xFE, 0x53 - set backlight brightness    (1-16)
+     0xFE, 0x54 - load custom characters   
+     
+     0xFE, 0x55 - move screen left 1 space   
+     0xFE, 0x56 - move screen right 1 space   
+
+     0xFE, 0x61 - change BAUD rate (1 - 8)   
+     0xFE, 0x62 - change I2C address (0-255)
+     0xFE, 0x70 - display version number   
+     0xFE, 0x71 - display RS232 BAUD rate   
+     0xFE, 0x72 - display I2C address      
+     0xFE, 0xFE - send next byte to command register   
+    ********************************************************************/
+    #include "mbed.h"
+    #include "pinout.h"
+    
+    // I2C Addr Pin
+    #define LCDADDR 0x50
+
+    #define LINE1_BEGIN 0x00
+    #define LINE2_BEGIN 0x40
+    #define LINE3_BEGIN 0x14
+    #define LINE4_BEGIN 0x54
+    
+    #define LINE1_END 0x13
+    #define LINE2_END 0x53
+    #define LINE3_END 0x27
+    #define LINE4_END 0x67
+
+    // proto type functions
+    void dual_printf(char* a);
+    void lcd_default();
+    void lcd_clear();
+    void lcd_home();
+    void lcd_clear_line(unsigned int line);
+    void lcd_goto(unsigned int position);
+    void lcd_set_contrast(unsigned int level);
+    void lcd_backlight_level(unsigned int level);
+    void lcd_shift_right();
+    void lcd_shift_left();
+    void lcd_cursor_right();
+    void lcd_cursor_left();
+    void lcd_backspace();
+    void lcd_cursor_blink(bool blink);
+    void lcd_printf(char* message);
\ No newline at end of file