EmbeddedArtists AB / Mbed 2 deprecated app_lcdboard_demo_bubbles

Example for the LPC4088 QSB Base Board

Dependencies:   EALib mbed

main.cpp@1:aafddd9761a3, 2014-04-09 (annotated)

Committer:
embeddedartists
Date:
Wed Apr 09 09:43:40 2014 +0000
Revision:
1:aafddd9761a3
Parent:
0:7546db568365 
Updated to latest version of EALib

Who changed what in which revision?

UserRevisionLine numberNew contents of line
embeddedartists 0:7546db568365 1 /******************************************************************************
embeddedartists 0:7546db568365 2 * Includes
embeddedartists 0:7546db568365 3 *****************************************************************************/
embeddedartists 0:7546db568365 4
embeddedartists 0:7546db568365 5 #include "mbed.h"
embeddedartists 0:7546db568365 6
embeddedartists 0:7546db568365 7 #include "LcdController.h"
embeddedartists 0:7546db568365 8 #include "EaLcdBoard.h"
embeddedartists 0:7546db568365 9 #include "sdram.h"
embeddedartists 0:7546db568365 10
embeddedartists 0:7546db568365 11 #include "BubbleDemo.h"
embeddedartists 0:7546db568365 12
embeddedartists 0:7546db568365 13
embeddedartists 0:7546db568365 14 /******************************************************************************
embeddedartists 0:7546db568365 15 * Typedefs and defines
embeddedartists 0:7546db568365 16 *****************************************************************************/
embeddedartists 0:7546db568365 17
embeddedartists 0:7546db568365 18 #define RESET_FLAG \
embeddedartists 0:7546db568365 19 do { \
embeddedartists 0:7546db568365 20 if (abortTest) { \
embeddedartists 0:7546db568365 21 abortTest = false; \
embeddedartists 0:7546db568365 22 wait(0.04); \
embeddedartists 0:7546db568365 23 } \
embeddedartists 0:7546db568365 24 } while(false)
embeddedartists 0:7546db568365 25
embeddedartists 0:7546db568365 26 /******************************************************************************
embeddedartists 0:7546db568365 27 * Local variables
embeddedartists 0:7546db568365 28 *****************************************************************************/
embeddedartists 0:7546db568365 29
embeddedartists 0:7546db568365 30 static InterruptIn buttonInterrupt(P2_10);
embeddedartists 0:7546db568365 31 static DigitalOut led(LED1);
embeddedartists 0:7546db568365 32
embeddedartists 0:7546db568365 33 /******************************************************************************
embeddedartists 0:7546db568365 34 * Global variables
embeddedartists 0:7546db568365 35 *****************************************************************************/
embeddedartists 0:7546db568365 36
embeddedartists 0:7546db568365 37 EaLcdBoard lcdBoard(P0_27, P0_28);
embeddedartists 0:7546db568365 38 bool abortTest = false;
embeddedartists 0:7546db568365 39
embeddedartists 0:7546db568365 40 /******************************************************************************
embeddedartists 0:7546db568365 41 * Interrupt functions
embeddedartists 0:7546db568365 42 *****************************************************************************/
embeddedartists 0:7546db568365 43
embeddedartists 0:7546db568365 44 void trigger() {
embeddedartists 0:7546db568365 45 abortTest = true;
embeddedartists 0:7546db568365 46 }
embeddedartists 0:7546db568365 47
embeddedartists 0:7546db568365 48 /******************************************************************************
embeddedartists 0:7546db568365 49 * Main
embeddedartists 0:7546db568365 50 *****************************************************************************/
embeddedartists 0:7546db568365 51
embeddedartists 0:7546db568365 52 int main (void) {
embeddedartists 0:7546db568365 53
embeddedartists 0:7546db568365 54 EaLcdBoard::Result result;
embeddedartists 0:7546db568365 55 LcdController::Config lcdCfg;
embeddedartists 0:7546db568365 56 uint32_t frameBuf1 = (uint32_t) SDRAM_BASE;
embeddedartists 0:7546db568365 57
embeddedartists 0:7546db568365 58 printf("EA LCD Board Bubbles Demo\n");
embeddedartists 0:7546db568365 59
embeddedartists 0:7546db568365 60 // Listen for button presses
embeddedartists 0:7546db568365 61 buttonInterrupt.mode(PullUp);
embeddedartists 0:7546db568365 62 buttonInterrupt.fall(&trigger);
embeddedartists 0:7546db568365 63
embeddedartists 0:7546db568365 64 do {
embeddedartists 0:7546db568365 65 // framebuffer is put in SDRAM
embeddedartists 0:7546db568365 66 if (sdram_init() == 1) {
embeddedartists 0:7546db568365 67 printf("Failed to initialize SDRAM\n");
embeddedartists 0:7546db568365 68 break;
embeddedartists 0:7546db568365 69 }
embeddedartists 0:7546db568365 70
embeddedartists 0:7546db568365 71 result = lcdBoard.open(NULL, NULL);
embeddedartists 0:7546db568365 72 if (result != EaLcdBoard::Ok) {
embeddedartists 0:7546db568365 73 printf("Failed to open display: %d\n", result);
embeddedartists 0:7546db568365 74 break;
embeddedartists 0:7546db568365 75 }
embeddedartists 0:7546db568365 76
embeddedartists 0:7546db568365 77 result = lcdBoard.setFrameBuffer(frameBuf1);
embeddedartists 0:7546db568365 78 if (result != EaLcdBoard::Ok) {
embeddedartists 0:7546db568365 79 printf("Failed to activate frameBuffer: %d\n", result);
embeddedartists 0:7546db568365 80 break;
embeddedartists 0:7546db568365 81 }
embeddedartists 0:7546db568365 82
embeddedartists 0:7546db568365 83 result = lcdBoard.getLcdConfig(&lcdCfg);
embeddedartists 0:7546db568365 84 if (result != EaLcdBoard::Ok) {
embeddedartists 0:7546db568365 85 printf("Failed to get LCD configuration: %d\n", result);
embeddedartists 0:7546db568365 86 break;
embeddedartists 0:7546db568365 87 }
embeddedartists 0:7546db568365 88
embeddedartists 0:7546db568365 89 // Prepare 3 consequtive framebuffers (2 will be used for background buffers)
embeddedartists 0:7546db568365 90 memset((void*)frameBuf1, 0x0, lcdCfg.width*lcdCfg.height*2 *3);
embeddedartists 0:7546db568365 91
embeddedartists 0:7546db568365 92 BubbleDemo bubbleDemo((uint8_t *)frameBuf1, lcdCfg.width, lcdCfg.height);
embeddedartists 0:7546db568365 93 while (1) {
embeddedartists 0:7546db568365 94 bubbleDemo.run(750, 20);
embeddedartists 0:7546db568365 95 RESET_FLAG;
embeddedartists 0:7546db568365 96 }
embeddedartists 0:7546db568365 97 } while(0);
embeddedartists 0:7546db568365 98
embeddedartists 0:7546db568365 99 // Blink to indicate error
embeddedartists 0:7546db568365 100 while (1) {
embeddedartists 0:7546db568365 101 led = 0;
embeddedartists 0:7546db568365 102 wait(0.2);
embeddedartists 0:7546db568365 103 led = 1;
embeddedartists 0:7546db568365 104 wait(0.2);
embeddedartists 0:7546db568365 105 }
embeddedartists 0:7546db568365 106 }