EmbeddedArtists AB / Mbed 2 deprecated app_lcdboard_demo_sphere

Example for the LPC4088 QSB Base Board

Dependencies:   EALib mbed

main.cpp@1:1c2ea8267953, 2014-04-09 (annotated)

Committer:
embeddedartists
Date:
Wed Apr 09 10:27:13 2014 +0000
Revision:
1:1c2ea8267953
Parent:
0:4ec3f2d970da 
Updated to latest version of EALib

Who changed what in which revision?

UserRevisionLine numberNew contents of line
embeddedartists 0:4ec3f2d970da 1 /******************************************************************************
embeddedartists 0:4ec3f2d970da 2 * Includes
embeddedartists 0:4ec3f2d970da 3 *****************************************************************************/
embeddedartists 0:4ec3f2d970da 4
embeddedartists 0:4ec3f2d970da 5 #include "mbed.h"
embeddedartists 0:4ec3f2d970da 6
embeddedartists 0:4ec3f2d970da 7 #include "LcdController.h"
embeddedartists 0:4ec3f2d970da 8 #include "EaLcdBoard.h"
embeddedartists 0:4ec3f2d970da 9 #include "sdram.h"
embeddedartists 0:4ec3f2d970da 10
embeddedartists 0:4ec3f2d970da 11 #include "SphereDemo.h"
embeddedartists 0:4ec3f2d970da 12
embeddedartists 0:4ec3f2d970da 13
embeddedartists 0:4ec3f2d970da 14 /******************************************************************************
embeddedartists 0:4ec3f2d970da 15 * Typedefs and defines
embeddedartists 0:4ec3f2d970da 16 *****************************************************************************/
embeddedartists 0:4ec3f2d970da 17
embeddedartists 0:4ec3f2d970da 18 #define RESET_FLAG \
embeddedartists 0:4ec3f2d970da 19 do { \
embeddedartists 0:4ec3f2d970da 20 if (abortTest) { \
embeddedartists 0:4ec3f2d970da 21 abortTest = false; \
embeddedartists 0:4ec3f2d970da 22 wait(0.04); \
embeddedartists 0:4ec3f2d970da 23 } \
embeddedartists 0:4ec3f2d970da 24 } while(false)
embeddedartists 0:4ec3f2d970da 25
embeddedartists 0:4ec3f2d970da 26 /******************************************************************************
embeddedartists 0:4ec3f2d970da 27 * Local variables
embeddedartists 0:4ec3f2d970da 28 *****************************************************************************/
embeddedartists 0:4ec3f2d970da 29
embeddedartists 0:4ec3f2d970da 30 static InterruptIn buttonInterrupt(P2_10);
embeddedartists 0:4ec3f2d970da 31 static DigitalOut led(LED1);
embeddedartists 0:4ec3f2d970da 32
embeddedartists 0:4ec3f2d970da 33 /******************************************************************************
embeddedartists 0:4ec3f2d970da 34 * Global variables
embeddedartists 0:4ec3f2d970da 35 *****************************************************************************/
embeddedartists 0:4ec3f2d970da 36
embeddedartists 0:4ec3f2d970da 37 EaLcdBoard lcdBoard(P0_27, P0_28);
embeddedartists 0:4ec3f2d970da 38 bool abortTest = false;
embeddedartists 0:4ec3f2d970da 39
embeddedartists 0:4ec3f2d970da 40 /******************************************************************************
embeddedartists 0:4ec3f2d970da 41 * Interrupt functions
embeddedartists 0:4ec3f2d970da 42 *****************************************************************************/
embeddedartists 0:4ec3f2d970da 43
embeddedartists 0:4ec3f2d970da 44 void trigger() {
embeddedartists 0:4ec3f2d970da 45 abortTest = true;
embeddedartists 0:4ec3f2d970da 46 }
embeddedartists 0:4ec3f2d970da 47
embeddedartists 0:4ec3f2d970da 48 /******************************************************************************
embeddedartists 0:4ec3f2d970da 49 * Main
embeddedartists 0:4ec3f2d970da 50 *****************************************************************************/
embeddedartists 0:4ec3f2d970da 51
embeddedartists 0:4ec3f2d970da 52 int main (void) {
embeddedartists 0:4ec3f2d970da 53
embeddedartists 0:4ec3f2d970da 54 EaLcdBoard::Result result;
embeddedartists 0:4ec3f2d970da 55 LcdController::Config lcdCfg;
embeddedartists 0:4ec3f2d970da 56 uint32_t frameBuf1 = (uint32_t) SDRAM_BASE;
embeddedartists 0:4ec3f2d970da 57
embeddedartists 0:4ec3f2d970da 58 printf("EA LCD Board Sphere Demo\n");
embeddedartists 0:4ec3f2d970da 59
embeddedartists 0:4ec3f2d970da 60 // Listen for button presses
embeddedartists 0:4ec3f2d970da 61 buttonInterrupt.mode(PullUp);
embeddedartists 0:4ec3f2d970da 62 buttonInterrupt.fall(&trigger);
embeddedartists 0:4ec3f2d970da 63
embeddedartists 0:4ec3f2d970da 64 do {
embeddedartists 0:4ec3f2d970da 65 // framebuffer is put in SDRAM
embeddedartists 0:4ec3f2d970da 66 if (sdram_init() == 1) {
embeddedartists 0:4ec3f2d970da 67 printf("Failed to initialize SDRAM\n");
embeddedartists 0:4ec3f2d970da 68 break;
embeddedartists 0:4ec3f2d970da 69 }
embeddedartists 0:4ec3f2d970da 70
embeddedartists 0:4ec3f2d970da 71 result = lcdBoard.open(NULL, NULL);
embeddedartists 0:4ec3f2d970da 72 if (result != EaLcdBoard::Ok) {
embeddedartists 0:4ec3f2d970da 73 printf("Failed to open display: %d\n", result);
embeddedartists 0:4ec3f2d970da 74 break;
embeddedartists 0:4ec3f2d970da 75 }
embeddedartists 0:4ec3f2d970da 76
embeddedartists 0:4ec3f2d970da 77 result = lcdBoard.setFrameBuffer(frameBuf1);
embeddedartists 0:4ec3f2d970da 78 if (result != EaLcdBoard::Ok) {
embeddedartists 0:4ec3f2d970da 79 printf("Failed to activate frameBuffer: %d\n", result);
embeddedartists 0:4ec3f2d970da 80 break;
embeddedartists 0:4ec3f2d970da 81 }
embeddedartists 0:4ec3f2d970da 82
embeddedartists 0:4ec3f2d970da 83 result = lcdBoard.getLcdConfig(&lcdCfg);
embeddedartists 0:4ec3f2d970da 84 if (result != EaLcdBoard::Ok) {
embeddedartists 0:4ec3f2d970da 85 printf("Failed to get LCD configuration: %d\n", result);
embeddedartists 0:4ec3f2d970da 86 break;
embeddedartists 0:4ec3f2d970da 87 }
embeddedartists 0:4ec3f2d970da 88
embeddedartists 0:4ec3f2d970da 89 // Prepare 3 consequtive framebuffers (2 will be used for background buffers)
embeddedartists 0:4ec3f2d970da 90 memset((void*)frameBuf1, 0x0, lcdCfg.width*lcdCfg.height*2 *3);
embeddedartists 0:4ec3f2d970da 91
embeddedartists 0:4ec3f2d970da 92 SphereDemo sphereDemo((uint8_t *)frameBuf1, lcdCfg.width, lcdCfg.height);
embeddedartists 0:4ec3f2d970da 93 while (1) {
embeddedartists 0:4ec3f2d970da 94 sphereDemo.run(750, 50);
embeddedartists 0:4ec3f2d970da 95 RESET_FLAG;
embeddedartists 0:4ec3f2d970da 96 }
embeddedartists 0:4ec3f2d970da 97 } while(0);
embeddedartists 0:4ec3f2d970da 98
embeddedartists 0:4ec3f2d970da 99 // Blink to indicate error
embeddedartists 0:4ec3f2d970da 100 while (1) {
embeddedartists 0:4ec3f2d970da 101 led = 0;
embeddedartists 0:4ec3f2d970da 102 wait(0.2);
embeddedartists 0:4ec3f2d970da 103 led = 1;
embeddedartists 0:4ec3f2d970da 104 wait(0.2);
embeddedartists 0:4ec3f2d970da 105 }
embeddedartists 0:4ec3f2d970da 106 }