Packed 12bit Raw image file load to display to Nokia LCD. Add function "blit12" to Nokia LCD for native 12bit color buffer.
main.cpp
- Committer:
- sakai
- Date:
- 2011-02-10
- Revision:
- 2:7cf441bf092d
- Parent:
- 1:ea521c134e8a
- Child:
- 3:8739f7e5148a
File content as of revision 2:7cf441bf092d:
#include "mbed.h" #include "NokiaLCD.h" #include "SDFileSystem.h" typedef struct { unsigned char r, g, b; } RGB24; NokiaLCD lcd(p11, p13, p14, p15, NokiaLCD::LCD6610); // mosi, sclk, cs, rst, type SDFileSystem sd(p5, p6, p7, p8, "sd"); int main() { lcd.background(0x000000); lcd.cls(); FILE *fp = NULL; #if 1 fp = fopen("/sd/128x128.r12", "r"); if (fp != NULL) { printf("Start!\r\n"); unsigned char bufLine[64 * 3]; for (int y = 0; y < 128; y++) { fread(bufLine, sizeof(unsigned char), (64 * 3), fp); lcd.blit12(0, y, 128, 1, bufLine); } fclose(fp); printf("Finish!\r\n"); } else { printf("Can't open file.\r\n"); } #else fp = fopen("/sd/128x128.raw", "r"); if (fp != NULL) { printf("Start!\r\n"); RGB24 bufLine[128]; for (int y = 0; y < 128; y++) { fread(bufLine, sizeof(RGB24), 128, fp); int bufColor[128]; for (int x = 0; x < 128; x++) { #if 1 int pix = (bufLine[x].r << 16) | (bufLine[x].g << 8) | bufLine[x].b; #else int pix = bufLine[x].r; pix <<= 8; pix |= bufLine[x].g; pix <<= 8; pix |= bufLine[x].b; #endif bufColor[x] = pix; } lcd.blit(0, y, 128, 1, bufColor); } fclose(fp); printf("Finish!\r\n"); } else { printf("Can't open file.\r\n"); } #endif }