Packed 12bit Raw image file load to display to Nokia LCD. Add function "blit12" to Nokia LCD for native 12bit color buffer.

Dependencies:   mbed

Committer:
sakai
Date:
Thu Feb 10 07:30:11 2011 +0000
Revision:
1:ea521c134e8a
Parent:
0:b9050fc6f305
Child:
2:7cf441bf092d

        

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sakai 0:b9050fc6f305 1 #include "mbed.h"
sakai 0:b9050fc6f305 2 #include "NokiaLCD.h"
sakai 0:b9050fc6f305 3 #include "SDFileSystem.h"
sakai 0:b9050fc6f305 4
sakai 1:ea521c134e8a 5 typedef struct {
sakai 1:ea521c134e8a 6 unsigned char r, g, b;
sakai 1:ea521c134e8a 7 } RGB24;
sakai 1:ea521c134e8a 8
sakai 0:b9050fc6f305 9 NokiaLCD lcd(p11, p13, p14, p15, NokiaLCD::LCD6610); // mosi, sclk, cs, rst, type
sakai 0:b9050fc6f305 10 SDFileSystem sd(p5, p6, p7, p8, "sd");
sakai 0:b9050fc6f305 11
sakai 0:b9050fc6f305 12 int main() {
sakai 0:b9050fc6f305 13 lcd.background(0x000000);
sakai 0:b9050fc6f305 14 lcd.cls();
sakai 0:b9050fc6f305 15 FILE *fp = NULL;
sakai 0:b9050fc6f305 16 fp = fopen("/sd/128x128.raw", "r");
sakai 0:b9050fc6f305 17 if (fp != NULL) {
sakai 0:b9050fc6f305 18 printf("Start!\r\n");
sakai 1:ea521c134e8a 19 RGB24 bufLine[128];
sakai 0:b9050fc6f305 20 for (int y = 0; y < 128; y++) {
sakai 1:ea521c134e8a 21 fread(bufLine, sizeof(RGB24), 128, fp);
sakai 1:ea521c134e8a 22 int bufColor[128];
sakai 0:b9050fc6f305 23 for (int x = 0; x < 128; x++) {
sakai 1:ea521c134e8a 24 #if 1
sakai 1:ea521c134e8a 25 int pix = (bufLine[x].r << 16) | (bufLine[x].g << 8) | bufLine[x].b;
sakai 1:ea521c134e8a 26 #else
sakai 1:ea521c134e8a 27 int pix = bufLine[x].r;
sakai 0:b9050fc6f305 28 pix <<= 8;
sakai 1:ea521c134e8a 29 pix |= bufLine[x].g;
sakai 0:b9050fc6f305 30 pix <<= 8;
sakai 1:ea521c134e8a 31 pix |= bufLine[x].b;
sakai 1:ea521c134e8a 32 #endif
sakai 1:ea521c134e8a 33 bufColor[x] = pix;
sakai 0:b9050fc6f305 34 }
sakai 1:ea521c134e8a 35 lcd.blit(0, y, 128, 1, bufColor);
sakai 0:b9050fc6f305 36 }
sakai 0:b9050fc6f305 37 fclose(fp);
sakai 0:b9050fc6f305 38 printf("Finish!\r\n");
sakai 0:b9050fc6f305 39 } else {
sakai 0:b9050fc6f305 40 printf("Can't open file.\r\n");
sakai 0:b9050fc6f305 41 }
sakai 0:b9050fc6f305 42 }