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: helpers.h
- Revision:
- 3:64a5b67d5b51
- Child:
- 5:09b6d228ceea
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/helpers.h Sun Dec 02 01:44:23 2012 +0000 @@ -0,0 +1,61 @@ +/** \file helpers.h + * \brief Utility functions and macros. + * \copyright GNU Public License, v2. or later + * + * This library is based on the Arduino/chipKIT UTFT library by Henning + * Karlsen, http://henningkarlsen.com/electronics/library.php?id=52 + * + * Copyright (C)2010-2012 Henning Karlsen. All right reserved. + * Copyright (C)2012 Todor Todorov. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to: + * + * Free Software Foundation, Inc. + * 51 Franklin St, 5th Floor, Boston, MA 02110-1301, USA + * + *********************************************************************/ +#ifndef TFTLCD_HELPERS_H +#define TFTLCD_HELPERS_H + +#include "mbed.h" + +/** \def HIGH + * \brief User-friendly high pin level designation. + */ +#define HIGH 1 +/** \def LOW + * \brief User-friendly low pin level designation. + */ +#define LOW 0 + +/** \def swap( type, a, b ) + * \brief Convenience macro to swap two values. + */ +#define swap( type, a, b ) { type tmp = ( a ); ( a ) = ( b ); ( b ) = tmp; } + +/** \def pulseLow( pin ) + * \brief Toggles a pin low, then high. + */ +#define pulseLow( pin ) pin = LOW; pin = HIGH + +/** \def pulseHigh( pin ) + * \brief Toggles a pin high, then low. + */ +#define pulseHigh( pin ) pin = HIGH; pin = LOW + +#ifndef ushort +typedef unsigned short ushort; +#endif + +#endif /* TFTLCD_HELPERS_H */