cauqleuir madre
Dependencies: SDFileSystem mbed TFTLCD
main.cpp
- Committer:
- Danton
- Date:
- 2013-02-02
- Revision:
- 36:810bd3eb129c
- Parent:
- 35:ad5fa2b439ad
- Child:
- 37:836771aa9230
File content as of revision 36:810bd3eb129c:
#include "mbed.h" #include "SDFileSystem.h" #include "hx8340bs.h" void superDisplay() { HX8340S_LCD lcd( p9, p14, p13, p11); lcd.Initialize(); lcd.ClearScreen(); lcd.FillScreen(COLOR_BLUE); //printf("superDisplay\c\n"); } void superSd(unsigned char*buffer,int offset,int bytes,const char *path) { printf("superSD\c\n"); SDFileSystem sd(p11, p12, p13, p8, "sd"); // the pinout on the mbed Cool Components workshop board FILE *fp =fopen(path, "r"); if(fp == NULL) { error("Could not open file\c\n"); } //fprintf(fp, "Hello fun SD Card World!\c\n"); //fread ( void * ptr, size_t size, size_t count, FILE * stream ); printf("offset at ssd %d\n",offset); fseek(fp, offset,SEEK_SET); fread((char*)buffer,1,bytes,fp); fclose(fp); } void colorCompute(unsigned char*buffer, unsigned int* colorBuffer,int offset,int sizeOfBuffer) { //printf("ColorCompute\c\n"); int aux= sizeOfBuffer+offset; int j=offset; for(int i=i;i<sizeOfBuffer;i=i+4) { //printf("%d ",i); colorBuffer[j]=buffer[i]<<16+buffer[i+1]<<8+buffer[i+2]; j++; } //printf("\n"); } void pickUpLine(unsigned char*buffer, unsigned int* colorBuffer,int sizeOfBuffer,int sizeOfLine,const char *path, int absPtr) { printf("Pickupline\c\n"); int i =absPtr; int delta=20; for(int j=0;j<sizeOfLine;j=j+delta) { superSd(buffer,i,sizeOfBuffer,path); printf("byteofFile%d, pixelnum %d, delta %d",i,j,delta); colorCompute(buffer,colorBuffer,j,sizeOfBuffer); i=i+delta; } } void drawLine(unsigned int* color,int y) { HX8340S_LCD lcd( p9, p14, p13, p11); //lcd.Initialize(); DigitalOut scr(p9); scr=0; //printf("drawline\c\n"); //lcd.FillScreen(COLOR_GREEN); for(int i=0;i<220;i++) { lcd.DrawPixel(i,y,color[i]); //printf("i=%d color=%x \n",i, (int)color[i]); } } /*void drawScreen(unsigned char*buffer,unsigned int* colorBuffer,int sizeOfBuffer,int sizeOfLine,const char *path) { for(int i=0; i<176;i++) { pickUpLine } } */ int main() { printf("Hello Stinky World!\c\n"); //mkdir("/sd/mydir", 0777); unsigned char rawbytes[80]; unsigned int color[220]; unsigned int absPtr=54; superDisplay(); for(int i=0;i<176;i++) { pickUpLine(rawbytes,color,80,220,"/sd/mydir/rose.bmp",absPtr); drawLine(color,i); absPtr=absPtr+880; printf("absptr %d\n", absPtr); } printf("Goodbye World!\c\n"); }