EmbeddedArtists AB / Mbed 2 deprecated lpc4088_ebb_gui_texts

Graphical demo for the LPC4088 Experiment Base Board with one of the Display Expansion Kits. This program displays how to write text in different fonts.

Dependencies:   EALib mbed

TextDemo.cpp@0:5e5e9ec91fc8, 2015-06-25 (annotated)

Committer:
embeddedartists
Date:
Thu Jun 25 10:30:15 2015 +0000
Revision:
0:5e5e9ec91fc8
First version

Who changed what in which revision?

UserRevisionLine numberNew contents of line
embeddedartists 0:5e5e9ec91fc8 1 /******************************************************************************
embeddedartists 0:5e5e9ec91fc8 2 * Includes
embeddedartists 0:5e5e9ec91fc8 3 *****************************************************************************/
embeddedartists 0:5e5e9ec91fc8 4
embeddedartists 0:5e5e9ec91fc8 5 #include "mbed.h"
embeddedartists 0:5e5e9ec91fc8 6
embeddedartists 0:5e5e9ec91fc8 7 #include "LcdController.h"
embeddedartists 0:5e5e9ec91fc8 8 #include "EaLcdBoard.h"
embeddedartists 0:5e5e9ec91fc8 9 #include "TextDemo.h"
embeddedartists 0:5e5e9ec91fc8 10 #include "lpc_winfreesystem14x16.h"
embeddedartists 0:5e5e9ec91fc8 11 #include "lpc_rom8x8.h"
embeddedartists 0:5e5e9ec91fc8 12 #include "lpc_rom8x16.h"
embeddedartists 0:5e5e9ec91fc8 13 #include "lpc_x5x7.h"
embeddedartists 0:5e5e9ec91fc8 14 #include "lpc_x6x13.h"
embeddedartists 0:5e5e9ec91fc8 15 #include "lpc_helvr10.h"
embeddedartists 0:5e5e9ec91fc8 16
embeddedartists 0:5e5e9ec91fc8 17 /******************************************************************************
embeddedartists 0:5e5e9ec91fc8 18 * Typedefs and defines
embeddedartists 0:5e5e9ec91fc8 19 *****************************************************************************/
embeddedartists 0:5e5e9ec91fc8 20
embeddedartists 0:5e5e9ec91fc8 21 #define NUM_TO_TEST (sizeof(BKGCOLORS)/sizeof(BKGCOLORS[0]))
embeddedartists 0:5e5e9ec91fc8 22
embeddedartists 0:5e5e9ec91fc8 23 /******************************************************************************
embeddedartists 0:5e5e9ec91fc8 24 * Local variables
embeddedartists 0:5e5e9ec91fc8 25 *****************************************************************************/
embeddedartists 0:5e5e9ec91fc8 26
embeddedartists 0:5e5e9ec91fc8 27 static const COLOR_T BKGCOLORS[] = { BLUE, RED, GREEN, YELLOW, CYAN, MAGENTA, LIGHTGRAY };
embeddedartists 0:5e5e9ec91fc8 28 static const COLOR_T PENCOLORS[] = { WHITE, WHITE, BLACK, BLACK, BLACK, WHITE, RED };
embeddedartists 0:5e5e9ec91fc8 29
embeddedartists 0:5e5e9ec91fc8 30 /******************************************************************************
embeddedartists 0:5e5e9ec91fc8 31 * Public functions
embeddedartists 0:5e5e9ec91fc8 32 *****************************************************************************/
embeddedartists 0:5e5e9ec91fc8 33 TextDemo::TextDemo(uint8_t *pFrameBuf, uint16_t dispWidth, uint16_t dispHeight)
embeddedartists 0:5e5e9ec91fc8 34 {
embeddedartists 0:5e5e9ec91fc8 35 swim_window_open(&this->_win,
embeddedartists 0:5e5e9ec91fc8 36 dispWidth, dispHeight, // full screen
embeddedartists 0:5e5e9ec91fc8 37 (COLOR_T*)pFrameBuf,
embeddedartists 0:5e5e9ec91fc8 38 0,0,dispWidth-1,dispHeight-1, // window position and size
embeddedartists 0:5e5e9ec91fc8 39 0, // border
embeddedartists 0:5e5e9ec91fc8 40 WHITE, BLUE, BLACK); // colors: pen, backgr, forgr
embeddedartists 0:5e5e9ec91fc8 41 }
embeddedartists 0:5e5e9ec91fc8 42
embeddedartists 0:5e5e9ec91fc8 43 void TextDemo::run(EaLcdBoardGPIO& lcdBoard, uint32_t loops, uint32_t delayMs)
embeddedartists 0:5e5e9ec91fc8 44 {
embeddedartists 0:5e5e9ec91fc8 45 printf("TextDemo, %d loops, %dms delay\n", loops, delayMs);
embeddedartists 0:5e5e9ec91fc8 46
embeddedartists 0:5e5e9ec91fc8 47 //update framebuffer
embeddedartists 0:5e5e9ec91fc8 48 lcdBoard.setFrameBuffer((uint32_t)this->_win.fb);
embeddedartists 0:5e5e9ec91fc8 49
embeddedartists 0:5e5e9ec91fc8 50 // Draw strings with the different fonts in different color combinations
embeddedartists 0:5e5e9ec91fc8 51 for (int i = 0; i < NUM_TO_TEST; i++) {
embeddedartists 0:5e5e9ec91fc8 52 swim_set_bkg_color(&this->_win, BKGCOLORS[i]);
embeddedartists 0:5e5e9ec91fc8 53 swim_set_pen_color(&this->_win, PENCOLORS[i]);
embeddedartists 0:5e5e9ec91fc8 54 swim_clear_screen(&this->_win, this->_win.bkg);
embeddedartists 0:5e5e9ec91fc8 55
embeddedartists 0:5e5e9ec91fc8 56 int incr = 30;
embeddedartists 0:5e5e9ec91fc8 57 int y = incr;
embeddedartists 0:5e5e9ec91fc8 58 swim_put_text_xy(&this->_win, "Default Font 0123456789 abcdefghijklmnopqrstuvwxyz", 20, y);
embeddedartists 0:5e5e9ec91fc8 59 y += incr;
embeddedartists 0:5e5e9ec91fc8 60
embeddedartists 0:5e5e9ec91fc8 61 wait_ms(1000);
embeddedartists 0:5e5e9ec91fc8 62 swim_set_font(&this->_win, (FONT_T*)&font_winfreesys14x16);
embeddedartists 0:5e5e9ec91fc8 63 swim_put_text_xy(&this->_win, "font_winfreesys14x16 0123456789 abcdefghijklmnopqrstuvwxyz", 20, y);
embeddedartists 0:5e5e9ec91fc8 64 y += incr;
embeddedartists 0:5e5e9ec91fc8 65
embeddedartists 0:5e5e9ec91fc8 66 wait_ms(1000);
embeddedartists 0:5e5e9ec91fc8 67 swim_set_font(&this->_win, (FONT_T*)&font_rom8x8);
embeddedartists 0:5e5e9ec91fc8 68 swim_put_text_xy(&this->_win, "font_rom8x8 0123456789 abcdefghijklmnopqrstuvwxyz", 20, y);
embeddedartists 0:5e5e9ec91fc8 69 y += incr;
embeddedartists 0:5e5e9ec91fc8 70
embeddedartists 0:5e5e9ec91fc8 71 wait_ms(1000);
embeddedartists 0:5e5e9ec91fc8 72 swim_set_font(&this->_win, (FONT_T*)&font_rom8x16);
embeddedartists 0:5e5e9ec91fc8 73 swim_put_text_xy(&this->_win, "font_rom8x16 0123456789 abcdefghijklmnopqrstuvwxyz", 20, y);
embeddedartists 0:5e5e9ec91fc8 74 y += incr;
embeddedartists 0:5e5e9ec91fc8 75
embeddedartists 0:5e5e9ec91fc8 76 wait_ms(1000);
embeddedartists 0:5e5e9ec91fc8 77 swim_set_font(&this->_win, (FONT_T*)&font_x5x7);
embeddedartists 0:5e5e9ec91fc8 78 swim_put_text_xy(&this->_win, "font_x5x7 0123456789 abcdefghijklmnopqrstuvwxyz", 20, y);
embeddedartists 0:5e5e9ec91fc8 79 y += incr;
embeddedartists 0:5e5e9ec91fc8 80
embeddedartists 0:5e5e9ec91fc8 81 wait_ms(1000);
embeddedartists 0:5e5e9ec91fc8 82 swim_set_font(&this->_win, (FONT_T*)&font_x6x13);
embeddedartists 0:5e5e9ec91fc8 83 swim_put_text_xy(&this->_win, "font_x6x13 0123456789 abcdefghijklmnopqrstuvwxyz", 20, y);
embeddedartists 0:5e5e9ec91fc8 84 y += incr;
embeddedartists 0:5e5e9ec91fc8 85
embeddedartists 0:5e5e9ec91fc8 86 wait_ms(1000);
embeddedartists 0:5e5e9ec91fc8 87 swim_set_font(&this->_win, (FONT_T*)&font_helvr10);
embeddedartists 0:5e5e9ec91fc8 88 swim_put_text_xy(&this->_win, "font_helvr10 0123456789 abcdefghijklmnopqrstuvwxyz", 20, y);
embeddedartists 0:5e5e9ec91fc8 89 y += incr;
embeddedartists 0:5e5e9ec91fc8 90
embeddedartists 0:5e5e9ec91fc8 91 wait_ms(2500);
embeddedartists 0:5e5e9ec91fc8 92 }
embeddedartists 0:5e5e9ec91fc8 93 memset((void*)(this->_win.fb), 0, this->_win.xpsize * this->_win.ypsize * sizeof(COLOR_T));
embeddedartists 0:5e5e9ec91fc8 94 }