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.h

Revision:
7:5c418fc1879f
Parent:
6:059ca1648211
Child:
8:7a4791dbb065
--- a/lcd_base.h	Mon Dec 03 15:38:56 2012 +0000
+++ b/lcd_base.h	Tue Dec 04 02:26:44 2012 +0000
@@ -100,11 +100,6 @@
     unsigned char  numchars; /**< Count of the available characters in the font. */
 } font_metrics_t;
 
-/** \typedef bitmap_t
- *  \brief Pointer to the start of a block of pixel data, describing a picture.
- */
-typedef unsigned short* bitmap_t;
-
 /** Base class for LCD implementations.
  *
  * All separate LCD controller implementations have to subclass this one.
@@ -315,10 +310,10 @@
      * \param y Vertical offset of the first pixel of the image
      * \param sx Width of the image.
      * \param sy Height of the image.
-     * \param data Image pixel array.
+     * \param imgPixelData Image pixel array.
      * \param scale A value of 1 will produce an image with its original size, while a different value will scale the image.
      */
-    virtual void DrawBitmap( unsigned short x, unsigned short y, unsigned short sx, unsigned short sy, bitmap_t data, unsigned char scale = 1 );
+    virtual void DrawBitmap( unsigned short x, unsigned short y, unsigned short sx, unsigned short sy, const unsigned short* imgPixelData, unsigned char scale = 1 );
     
     /** Draw an image on the screen.
      *
@@ -332,12 +327,12 @@
      * \param y Vertical offset of the first pixel of the image
      * \param sx Width of the image.
      * \param sy Height of the image.
-     * \param data Image pixel array.
+     * \param imgPixelData Image pixel array.
      * \param deg Angle to rotate the image before painting on screen, in degrees.
      * \param rox
      * \param roy
      */
-    virtual void DrawBitmap( unsigned short x, unsigned short y, unsigned short sx, unsigned short sy, bitmap_t data, unsigned short deg, unsigned short rox, unsigned short roy );
+    virtual void DrawBitmap( unsigned short x, unsigned short y, unsigned short sx, unsigned short sy, const unsigned short* imgPixelData, unsigned short deg, unsigned short rox, unsigned short roy );
     
 protected:
     /** Creates an instance of the class.