Danton Canut Benemann / Mbed 2 deprecated SDCard

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Dependencies:   SDFileSystem mbed TFTLCD

main.cpp@27:bae83e4c9fce, 2013-02-02 (annotated)

Committer:
Danton
Date:
Sat Feb 02 03:05:33 2013 +0000
Revision:
27:bae83e4c9fce
Parent:
26:dd8e83feefb9
Child:
28:4a233bc57aab
embettered colorCompute

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Danton 0:a11b3a90c259 1 #include "mbed.h"
Danton 0:a11b3a90c259 2 #include "SDFileSystem.h"
Danton 2:e205fa129def 3 #include "hx8340bs.h"
Danton 21:ed9ea3485f93 4 void superDisplay()
Danton 21:ed9ea3485f93 5 {
Danton 21:ed9ea3485f93 6 HX8340S_LCD lcd( p9, p14, p13, p11);
Danton 21:ed9ea3485f93 7 lcd.Initialize();
Danton 21:ed9ea3485f93 8 lcd.ClearScreen();
Danton 22:9e6c02d5f85d 9 printf("superDisplay\c\n");
Danton 21:ed9ea3485f93 10 }
Danton 21:ed9ea3485f93 11 void superSd(unsigned char*buffer,int offset,int bytes,const char *path)
Danton 15:3bfbb557020e 12 {
Danton 22:9e6c02d5f85d 13 printf("superSD\c\n");
Danton 15:3bfbb557020e 14 SDFileSystem sd(p11, p12, p13, p8, "sd"); // the pinout on the mbed Cool Components workshop board
Danton 21:ed9ea3485f93 15 FILE *fp =fopen(path, "r");
Danton 15:3bfbb557020e 16
Danton 15:3bfbb557020e 17 if(fp == NULL) {
Danton 15:3bfbb557020e 18 error("Could not open file\c\n");
Danton 15:3bfbb557020e 19 }
Danton 15:3bfbb557020e 20 //fprintf(fp, "Hello fun SD Card World!\c\n");
Danton 15:3bfbb557020e 21 //fread ( void * ptr, size_t size, size_t count, FILE * stream );
Danton 17:3d7951357fd3 22 fseek(fp, offset,SEEK_SET);
Danton 21:ed9ea3485f93 23 fread((char*)buffer,1,bytes,fp);
Danton 15:3bfbb557020e 24 fclose(fp);
Danton 15:3bfbb557020e 25
Danton 15:3bfbb557020e 26 }
Danton 21:ed9ea3485f93 27 void colorCompute(unsigned char*buffer, unsigned int* colorBuffer,int offset,int sizeOfBuffer)
Danton 21:ed9ea3485f93 28 {
Danton 22:9e6c02d5f85d 29 printf("ColorCompute\c\n");
Danton 26:dd8e83feefb9 30 int aux= sizeOfBuffer+offset;
Danton 27:bae83e4c9fce 31 int j=offset;
Danton 27:bae83e4c9fce 32 for(int i=i;i<sizeOfBuffer;i=i+4)
Danton 21:ed9ea3485f93 33 {
Danton 27:bae83e4c9fce 34 printf("%d ",i);
Danton 27:bae83e4c9fce 35 colorBuffer[j]=buffer[i]<<16+buffer[i+1]<<8+buffer[i+2];
Danton 27:bae83e4c9fce 36 j++;
Danton 21:ed9ea3485f93 37 }
Danton 23:eebe16b5b9c2 38 printf("\n");
Danton 21:ed9ea3485f93 39 }
Danton 21:ed9ea3485f93 40 void pickUpLine(unsigned char*buffer, unsigned int* colorBuffer,int sizeOfBuffer,int sizeOfLine,const char *path)
Danton 21:ed9ea3485f93 41 {
Danton 22:9e6c02d5f85d 42 printf("Pickupline\c\n");
Danton 21:ed9ea3485f93 43 int i =54;
Danton 25:b81df542785e 44 int delta=20;
Danton 21:ed9ea3485f93 45 for(int j=0;j<sizeOfLine;j=j+delta)
Danton 21:ed9ea3485f93 46 {
Danton 21:ed9ea3485f93 47 superSd(buffer,i,sizeOfBuffer,path);
Danton 24:1acd0368a592 48 printf("byteofFile%d, pixelnum %d, delta %d",i,j,delta);
Danton 21:ed9ea3485f93 49 colorCompute(buffer,colorBuffer,j,sizeOfBuffer);
Danton 21:ed9ea3485f93 50 i=i+delta;
Danton 21:ed9ea3485f93 51 }
Danton 21:ed9ea3485f93 52
Danton 21:ed9ea3485f93 53 }
Danton 21:ed9ea3485f93 54 void drawLine(unsigned int* color,int y)
Danton 15:3bfbb557020e 55 {
Danton 15:3bfbb557020e 56 HX8340S_LCD lcd( p9, p14, p13, p11);
Danton 22:9e6c02d5f85d 57 printf("drawline\c\n");
Danton 19:089c4027bfba 58 for(int i=0;i<220;i++)
Danton 19:089c4027bfba 59 {
Danton 21:ed9ea3485f93 60 //lcd.DrawPixel(i,y,color[i]);
Danton 21:ed9ea3485f93 61 lcd.DrawPixel(i,0,color[i]);
Danton 21:ed9ea3485f93 62 lcd.DrawPixel(i,1,color[i]);
Danton 21:ed9ea3485f93 63 lcd.DrawPixel(i,2,color[i]);
Danton 21:ed9ea3485f93 64 lcd.DrawPixel(i,3,color[i]);
Danton 21:ed9ea3485f93 65 lcd.DrawPixel(i,4,color[i]);
Danton 21:ed9ea3485f93 66 lcd.DrawPixel(i,5,color[i]);
Danton 21:ed9ea3485f93 67 lcd.DrawPixel(i,5,color[i]);
Danton 21:ed9ea3485f93 68 lcd.DrawPixel(i,6,color[i]);
Danton 21:ed9ea3485f93 69 lcd.DrawPixel(i,7,color[i]);
Danton 21:ed9ea3485f93 70 lcd.DrawPixel(i,9,color[i]);
Danton 21:ed9ea3485f93 71 lcd.DrawPixel(i,10,color[i]);
Danton 21:ed9ea3485f93 72 lcd.DrawPixel(i,11,color[i]);
Danton 21:ed9ea3485f93 73 lcd.DrawPixel(i,12,color[i]);
Danton 21:ed9ea3485f93 74 lcd.DrawPixel(i,13,color[i]);
Danton 21:ed9ea3485f93 75 lcd.DrawPixel(i,14,color[i]);
Danton 21:ed9ea3485f93 76 lcd.DrawPixel(i,15,color[i]);
Danton 21:ed9ea3485f93 77 lcd.DrawPixel(i,15,color[i]);
Danton 21:ed9ea3485f93 78 lcd.DrawPixel(i,16,color[i]);
Danton 21:ed9ea3485f93 79 lcd.DrawPixel(i,17,color[i]);
Danton 21:ed9ea3485f93 80 lcd.DrawPixel(i,19,color[i]);
Danton 21:ed9ea3485f93 81
Danton 19:089c4027bfba 82 }
Danton 15:3bfbb557020e 83 }
Danton 21:ed9ea3485f93 84
Danton 21:ed9ea3485f93 85 /*void drawScreen(unsigned char*buffer,unsigned int* colorBuffer,int sizeOfBuffer,int sizeOfLine,const char *path)
Danton 21:ed9ea3485f93 86 {
Danton 21:ed9ea3485f93 87 for(int i=0; i<176;i++)
Danton 21:ed9ea3485f93 88 {
Danton 21:ed9ea3485f93 89 pickUpLine
Danton 21:ed9ea3485f93 90 }
Danton 21:ed9ea3485f93 91 }
Danton 21:ed9ea3485f93 92 */
Danton 0:a11b3a90c259 93 int main() {
Danton 6:ac9692245a01 94 printf("Hello Stinky World!\c\n");
Danton 0:a11b3a90c259 95
Danton 2:e205fa129def 96 //mkdir("/sd/mydir", 0777);
Danton 0:a11b3a90c259 97
Danton 15:3bfbb557020e 98
Danton 21:ed9ea3485f93 99 unsigned char rawbytes[80];
Danton 21:ed9ea3485f93 100 unsigned int color[220];
Danton 22:9e6c02d5f85d 101 superDisplay();
Danton 21:ed9ea3485f93 102 pickUpLine(rawbytes,color,80,220,"/sd/mydir/rose.bmp");
Danton 21:ed9ea3485f93 103 drawLine(color,0);
Danton 15:3bfbb557020e 104
Danton 0:a11b3a90c259 105 printf("Goodbye World!\c\n");
Danton 0:a11b3a90c259 106 }