EmbeddedArtists AB / Mbed 2 deprecated app_lcdboard_demo_cube

Example for the LPC4088 QSB Base Board

Dependencies:   EALib mbed

main.cpp@3:15f457b3bdbd, 2014-04-09 (annotated)

Committer:
embeddedartists
Date:
Wed Apr 09 09:44:58 2014 +0000
Revision:
3:15f457b3bdbd
Parent:
0:a771927a62fd 
Updated to latest version of EALib

Who changed what in which revision?

UserRevisionLine numberNew contents of line
embeddedartists 0:a771927a62fd 1 /******************************************************************************
embeddedartists 0:a771927a62fd 2 * Includes
embeddedartists 0:a771927a62fd 3 *****************************************************************************/
embeddedartists 0:a771927a62fd 4
embeddedartists 0:a771927a62fd 5 #include "mbed.h"
embeddedartists 0:a771927a62fd 6
embeddedartists 0:a771927a62fd 7 #include "LcdController.h"
embeddedartists 0:a771927a62fd 8 #include "EaLcdBoard.h"
embeddedartists 0:a771927a62fd 9 #include "sdram.h"
embeddedartists 0:a771927a62fd 10
embeddedartists 0:a771927a62fd 11 #include "CubeDemo.h"
embeddedartists 0:a771927a62fd 12
embeddedartists 0:a771927a62fd 13
embeddedartists 0:a771927a62fd 14 /******************************************************************************
embeddedartists 0:a771927a62fd 15 * Typedefs and defines
embeddedartists 0:a771927a62fd 16 *****************************************************************************/
embeddedartists 0:a771927a62fd 17
embeddedartists 0:a771927a62fd 18 #define RESET_FLAG \
embeddedartists 0:a771927a62fd 19 do { \
embeddedartists 0:a771927a62fd 20 if (abortTest) { \
embeddedartists 0:a771927a62fd 21 abortTest = false; \
embeddedartists 0:a771927a62fd 22 wait(0.04); \
embeddedartists 0:a771927a62fd 23 } \
embeddedartists 0:a771927a62fd 24 } while(false)
embeddedartists 0:a771927a62fd 25
embeddedartists 0:a771927a62fd 26 /******************************************************************************
embeddedartists 0:a771927a62fd 27 * Local variables
embeddedartists 0:a771927a62fd 28 *****************************************************************************/
embeddedartists 0:a771927a62fd 29
embeddedartists 0:a771927a62fd 30 static InterruptIn buttonInterrupt(P2_10);
embeddedartists 0:a771927a62fd 31 static DigitalOut led(LED1);
embeddedartists 0:a771927a62fd 32
embeddedartists 0:a771927a62fd 33 /******************************************************************************
embeddedartists 0:a771927a62fd 34 * Global variables
embeddedartists 0:a771927a62fd 35 *****************************************************************************/
embeddedartists 0:a771927a62fd 36
embeddedartists 0:a771927a62fd 37 EaLcdBoard lcdBoard(P0_27, P0_28);
embeddedartists 0:a771927a62fd 38 bool abortTest = false;
embeddedartists 0:a771927a62fd 39
embeddedartists 0:a771927a62fd 40 /******************************************************************************
embeddedartists 0:a771927a62fd 41 * Interrupt functions
embeddedartists 0:a771927a62fd 42 *****************************************************************************/
embeddedartists 0:a771927a62fd 43
embeddedartists 0:a771927a62fd 44 void trigger() {
embeddedartists 0:a771927a62fd 45 abortTest = true;
embeddedartists 0:a771927a62fd 46 }
embeddedartists 0:a771927a62fd 47
embeddedartists 0:a771927a62fd 48 /******************************************************************************
embeddedartists 0:a771927a62fd 49 * Main
embeddedartists 0:a771927a62fd 50 *****************************************************************************/
embeddedartists 0:a771927a62fd 51
embeddedartists 0:a771927a62fd 52 int main (void) {
embeddedartists 0:a771927a62fd 53
embeddedartists 0:a771927a62fd 54 EaLcdBoard::Result result;
embeddedartists 0:a771927a62fd 55 LcdController::Config lcdCfg;
embeddedartists 0:a771927a62fd 56 uint32_t frameBuf1;
embeddedartists 0:a771927a62fd 57
embeddedartists 0:a771927a62fd 58 printf("EA LCD Board Cube Demo\n");
embeddedartists 0:a771927a62fd 59
embeddedartists 0:a771927a62fd 60 // Listen for button presses
embeddedartists 0:a771927a62fd 61 buttonInterrupt.mode(PullUp);
embeddedartists 0:a771927a62fd 62 buttonInterrupt.fall(&trigger);
embeddedartists 0:a771927a62fd 63
embeddedartists 0:a771927a62fd 64 do {
embeddedartists 0:a771927a62fd 65 // framebuffer is put in SDRAM
embeddedartists 0:a771927a62fd 66 if (sdram_init() == 1) {
embeddedartists 0:a771927a62fd 67 printf("Failed to initialize SDRAM\n");
embeddedartists 0:a771927a62fd 68 break;
embeddedartists 0:a771927a62fd 69 }
embeddedartists 0:a771927a62fd 70
embeddedartists 0:a771927a62fd 71 result = lcdBoard.open(NULL, NULL);
embeddedartists 0:a771927a62fd 72 if (result != EaLcdBoard::Ok) {
embeddedartists 0:a771927a62fd 73 printf("Failed to open display: %d\n", result);
embeddedartists 0:a771927a62fd 74 break;
embeddedartists 0:a771927a62fd 75 }
embeddedartists 0:a771927a62fd 76
embeddedartists 0:a771927a62fd 77 result = lcdBoard.getLcdConfig(&lcdCfg);
embeddedartists 0:a771927a62fd 78 if (result != EaLcdBoard::Ok) {
embeddedartists 0:a771927a62fd 79 printf("Failed to get LCD configuration: %d\n", result);
embeddedartists 0:a771927a62fd 80 break;
embeddedartists 0:a771927a62fd 81 }
embeddedartists 0:a771927a62fd 82
embeddedartists 0:a771927a62fd 83 // Prepare 3 consequtive framebuffers (2 will be used for background buffers)
embeddedartists 0:a771927a62fd 84 frameBuf1 = (uint32_t)malloc(lcdCfg.width*lcdCfg.height*2 *3);
embeddedartists 0:a771927a62fd 85 if (frameBuf1 == NULL) {
embeddedartists 0:a771927a62fd 86 printf("Failed to allocate memory for the frame buffer\n");
embeddedartists 0:a771927a62fd 87 break;
embeddedartists 0:a771927a62fd 88 }
embeddedartists 0:a771927a62fd 89 memset((void*)frameBuf1, 0x0, lcdCfg.width*lcdCfg.height*2 *3);
embeddedartists 0:a771927a62fd 90
embeddedartists 0:a771927a62fd 91 result = lcdBoard.setFrameBuffer(frameBuf1);
embeddedartists 0:a771927a62fd 92 if (result != EaLcdBoard::Ok) {
embeddedartists 0:a771927a62fd 93 printf("Failed to activate frameBuffer: %d\n", result);
embeddedartists 0:a771927a62fd 94 break;
embeddedartists 0:a771927a62fd 95 }
embeddedartists 0:a771927a62fd 96
embeddedartists 0:a771927a62fd 97 CubeDemo cubeDemo((uint8_t *)frameBuf1, lcdCfg.width, lcdCfg.height);
embeddedartists 0:a771927a62fd 98 while (1) {
embeddedartists 0:a771927a62fd 99 cubeDemo.run(750, 20);
embeddedartists 0:a771927a62fd 100 RESET_FLAG;
embeddedartists 0:a771927a62fd 101 }
embeddedartists 0:a771927a62fd 102 } while(0);
embeddedartists 0:a771927a62fd 103
embeddedartists 0:a771927a62fd 104 // Blink to indicate error
embeddedartists 0:a771927a62fd 105 while (1) {
embeddedartists 0:a771927a62fd 106 led = 0;
embeddedartists 0:a771927a62fd 107 wait(0.2);
embeddedartists 0:a771927a62fd 108 led = 1;
embeddedartists 0:a771927a62fd 109 wait(0.2);
embeddedartists 0:a771927a62fd 110 }
embeddedartists 0:a771927a62fd 111 }