Rune Langoy / mcufriend_24_tft_lcd

mcufriend 2.4 TFT LCD Shield Lib

Dependents:   Nucleo_LCD_mcufriend_test

Fork of 24_TFT_STMNUCLEO by Carlos Silva

mcufriend 2.4" TFT LCD Shield

front back

Import program
Nucleo_LCD_mcufriend_test - main.cpp

00001 #include "mbed.h"
00002 #include "ili9328.h"
00003 
00004 // prepare the data bus for writing commands and pixel data
00005 BusOut dataBus( D8, D9, D2, D3, D4, D5, D6, D7 ); // 8 pins
00006 // create the lcd instance
00007 ILI9328_LCD lcd( A3,  A4, A2,A1, &dataBus, NC, A0); // control pins and data bus
00008 //ILI9328_LCD(  CS,  RESET,  RS, WR, BusOut* DATA_PORT, PinName BL = NC,  RD );
00009    
00010 int main()
00011 {
00012     int ii,height,width;
00013     
00014     height = lcd.GetHeight();
00015     width =  lcd.GetWidth();
00016     // initialize display - place it in standard portrait mode and set background to black and
00017     //                      foreground to white color.
00018     lcd.Initialize();
00019 
00020     // print something on the screen
00021     lcd.Print( "Hello, World!", CENTER, 50); // align text to center horizontally and use starndard colors
00022  
00023     wait(2);
00024    
00025     lcd.ClearScreen();
00026  
00027     for(ii=0;ii<width;ii++)
00028     {
00029         lcd.DrawLine(0, 0, height, ii,COLOR_GREEN);
00030         ii = ii+10;    
00031     }
00032     wait(2);
00033  
00034     lcd.DrawCircle(height/4, width/4, 20, COLOR_GREEN);
00035     wait(2);
00036  
00037     lcd.FillCircle(height/2, width/2, 50, COLOR_GREEN);
00038     wait(2);
00039  
00040     lcd.FillTriangle(height/4, width/4,(height/4)+20, (width/4)+40,(height/4)-20, (width/4)+40, COLOR_RED);
00041  
00042     while ( 1 ) { }
00043 }

HW information about the mcufriend LCD Shield

Diff: lcd_base.cpp

Revision:
8:7a4791dbb065
Parent:
7:5c418fc1879f
Child:
9:58b328831d0a
--- a/lcd_base.cpp	Tue Dec 04 02:26:44 2012 +0000
+++ b/lcd_base.cpp	Thu Dec 06 02:18:22 2012 +0000
@@ -31,13 +31,13 @@
 }
 
 inline
-void LCD::SetForeground( unsigned short color )
+void LCD::SetForeground( unsigned int color )
 {
     _foreground = color;
 }
 
 inline
-void LCD::SetBackground( unsigned short color )
+void LCD::SetBackground( unsigned int color )
 {
     _background = color;
 }
@@ -67,7 +67,7 @@
 
 void LCD::FillScreen( int color )
 {
-    unsigned short rgb = color == -1 ? _background : color == -2 ? _foreground : ( unsigned short ) color;
+    unsigned int rgb = color == -1 ? _background : color == -2 ? _foreground : ( unsigned int ) color;
     Activate();
     ClearXY();
     for ( int i = 0; i < ( ( _disp_width ) * ( _disp_height ) ); i++ )
@@ -120,7 +120,7 @@
     }
     else
     {
-        unsigned short usedColor = color == -1 ? _background : color == -2 ? _foreground : ( unsigned short ) color;
+        unsigned int usedColor = color == -1 ? _background : color == -2 ? _foreground : ( unsigned int ) color;
         Activate();
         if ( abs( x2 - x1 ) > abs( y2 - y1 ) )
         {
@@ -261,7 +261,7 @@
     int ddF_y = -2 * radius;
     int x1 = 0;
     int y1 = radius;
-    unsigned short usedColor = color == -1 ? _background : color == -2 ? _foreground : ( unsigned short ) color;
+    unsigned int usedColor = color == -1 ? _background : color == -2 ? _foreground : ( unsigned int ) color;
 
     Activate();
     SetXY( x, y + radius, x, y + radius );
@@ -306,7 +306,7 @@
 
 void LCD::FillCircle( unsigned short x, unsigned short y, unsigned short radius, int color )
 {
-    unsigned short usedColor = color == -1 ? _background : color == -2 ? _foreground : ( unsigned short ) color;
+    unsigned int usedColor = color == -1 ? _background : color == -2 ? _foreground : ( unsigned int ) color;
     Activate();
     for ( int y1 = -radius; y1 <= radius; y1++ )
         for ( int x1 = -radius; x1 <= radius; x1++ )
@@ -491,7 +491,7 @@
 
 void LCD::DrawHLine( unsigned short x, unsigned short y, unsigned short len, int color )
 {
-    unsigned short usedColor = color == -1 ? _background : color == -2 ? _foreground : ( unsigned short ) color;
+    unsigned int usedColor = color == -1 ? _background : color == -2 ? _foreground : ( unsigned int ) color;
     
     Activate();
     SetXY( x, y, x + len, y );
@@ -502,7 +502,7 @@
 
 void LCD::DrawVLine( unsigned short x, unsigned short y, unsigned short len, int color )
 {
-    unsigned short usedColor = color == -1 ? _background : color == -2 ? _foreground : ( unsigned short ) color;
+    unsigned int usedColor = color == -1 ? _background : color == -2 ? _foreground : ( unsigned int ) color;
     
     Activate();
     SetXY( x, y, x, y + len );
@@ -516,8 +516,8 @@
     uint8_t i, ch;
     uint16_t j;
     uint16_t temp;
-    unsigned short usedColorFG = fgColor == -1 ? _background : fgColor == -2 ? _foreground : ( unsigned short ) fgColor;
-    unsigned short usedColorBG = bgColor == -1 ? _background : bgColor == -2 ? _foreground : ( unsigned short ) bgColor;
+    unsigned int usedColorFG = fgColor == -1 ? _background : fgColor == -2 ? _foreground : ( unsigned int ) fgColor;
+    unsigned int usedColorBG = bgColor == -1 ? _background : bgColor == -2 ? _foreground : ( unsigned int ) bgColor;
 
     Activate();
 
@@ -571,8 +571,8 @@
     double radian;
     radian = deg * 0.0175;
     
-    unsigned short usedColorFG = fgColor == -1 ? _background : fgColor == -2 ? _foreground : ( unsigned short ) fgColor;
-    unsigned short usedColorBG = bgColor == -1 ? _background : bgColor == -2 ? _foreground : ( unsigned short ) bgColor;
+    unsigned int usedColorFG = fgColor == -1 ? _background : fgColor == -2 ? _foreground : ( unsigned int ) fgColor;
+    unsigned int usedColorBG = bgColor == -1 ? _background : bgColor == -2 ? _foreground : ( unsigned int ) bgColor;
 
     Activate();