mcufriend 2.4 TFT LCD Shield Lib
Dependents: Nucleo_LCD_mcufriend_test
Fork of 24_TFT_STMNUCLEO by
mcufriend 2.4" TFT LCD Shield
Import program
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: ili9328.cpp
- Revision:
- 26:28f64fbcf7df
- Parent:
- 25:6cffb758c075
- Child:
- 27:26491d710e72
diff -r 6cffb758c075 -r 28f64fbcf7df ili9328.cpp --- a/ili9328.cpp Sun Jun 16 02:53:06 2013 +0000 +++ b/ili9328.cpp Sun Jun 16 03:36:07 2013 +0000 @@ -85,6 +85,10 @@ } switch ( _colorDepth ) { + case RGB18: + entryMod |= 0x9000; + break; + case RGB16: default: entryMod |= 0x1000; @@ -212,6 +216,7 @@ { unsigned char r, g, b; unsigned short clr; + r = g = b = 0; if ( _colorDepth == RGB16 ) { switch ( mode ) @@ -243,23 +248,20 @@ r = ( ( color >> 8 ) & 0xF8 ) | ( ( color & 0x8000 ) >> 13 ); g = ( color >> 3 ) & 0xFC; b = ( ( color << 3 ) & 0xFC ) | ( ( color >> 3 ) & 0x01 ); - WriteData( ( r << 8 ) | g ); - WriteData( b ); break; case RGB18: b = ( color << 2 ) & 0xFC; g = ( color >> 4 ) & 0xFC; r = ( color >> 10 ) & 0xFC; - WriteData( ( r << 8 ) | g ); - WriteData( b ); break; case RGB24: r = ( color >> 16 ) & 0xFC; g = ( color >> 8 ) & 0xFC; b = color & 0xFC; - WriteData( ( r << 8 ) | g ); - WriteData( b ); break; } + clr = ( r << 8 ) | ( g << 2 ) | ( b >> 4 ); + WriteData( clr ); + WriteData( b << 4 ); } }