Danton Canut Benemann / Mbed 2 deprecated SDCard

cauqleuir madre

Dependencies:   SDFileSystem mbed TFTLCD

main.cpp@33:7154faa730e5, 2013-02-02 (annotated)

Committer:
Danton
Date:
Sat Feb 02 03:36:29 2013 +0000
Revision:
33:7154faa730e5
Parent:
32:87689f4d78e4
Child:
34:451b67720e07
spi pin9 to 0

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 28:4a233bc57aab 9 lcd.FillScreen(COLOR_BLUE);
Danton 22:9e6c02d5f85d 10 printf("superDisplay\c\n");
Danton 21:ed9ea3485f93 11 }
Danton 21:ed9ea3485f93 12 void superSd(unsigned char*buffer,int offset,int bytes,const char *path)
Danton 15:3bfbb557020e 13 {
Danton 22:9e6c02d5f85d 14 printf("superSD\c\n");
Danton 15:3bfbb557020e 15 SDFileSystem sd(p11, p12, p13, p8, "sd"); // the pinout on the mbed Cool Components workshop board
Danton 21:ed9ea3485f93 16 FILE *fp =fopen(path, "r");
Danton 15:3bfbb557020e 17
Danton 15:3bfbb557020e 18 if(fp == NULL) {
Danton 15:3bfbb557020e 19 error("Could not open file\c\n");
Danton 15:3bfbb557020e 20 }
Danton 15:3bfbb557020e 21 //fprintf(fp, "Hello fun SD Card World!\c\n");
Danton 15:3bfbb557020e 22 //fread ( void * ptr, size_t size, size_t count, FILE * stream );
Danton 17:3d7951357fd3 23 fseek(fp, offset,SEEK_SET);
Danton 21:ed9ea3485f93 24 fread((char*)buffer,1,bytes,fp);
Danton 15:3bfbb557020e 25 fclose(fp);
Danton 15:3bfbb557020e 26
Danton 15:3bfbb557020e 27 }
Danton 21:ed9ea3485f93 28 void colorCompute(unsigned char*buffer, unsigned int* colorBuffer,int offset,int sizeOfBuffer)
Danton 21:ed9ea3485f93 29 {
Danton 22:9e6c02d5f85d 30 printf("ColorCompute\c\n");
Danton 26:dd8e83feefb9 31 int aux= sizeOfBuffer+offset;
Danton 27:bae83e4c9fce 32 int j=offset;
Danton 27:bae83e4c9fce 33 for(int i=i;i<sizeOfBuffer;i=i+4)
Danton 21:ed9ea3485f93 34 {
Danton 27:bae83e4c9fce 35 printf("%d ",i);
Danton 27:bae83e4c9fce 36 colorBuffer[j]=buffer[i]<<16+buffer[i+1]<<8+buffer[i+2];
Danton 27:bae83e4c9fce 37 j++;
Danton 21:ed9ea3485f93 38 }
Danton 23:eebe16b5b9c2 39 printf("\n");
Danton 21:ed9ea3485f93 40 }
Danton 21:ed9ea3485f93 41 void pickUpLine(unsigned char*buffer, unsigned int* colorBuffer,int sizeOfBuffer,int sizeOfLine,const char *path)
Danton 21:ed9ea3485f93 42 {
Danton 22:9e6c02d5f85d 43 printf("Pickupline\c\n");
Danton 21:ed9ea3485f93 44 int i =54;
Danton 25:b81df542785e 45 int delta=20;
Danton 21:ed9ea3485f93 46 for(int j=0;j<sizeOfLine;j=j+delta)
Danton 21:ed9ea3485f93 47 {
Danton 21:ed9ea3485f93 48 superSd(buffer,i,sizeOfBuffer,path);
Danton 24:1acd0368a592 49 printf("byteofFile%d, pixelnum %d, delta %d",i,j,delta);
Danton 21:ed9ea3485f93 50 colorCompute(buffer,colorBuffer,j,sizeOfBuffer);
Danton 21:ed9ea3485f93 51 i=i+delta;
Danton 21:ed9ea3485f93 52 }
Danton 21:ed9ea3485f93 53
Danton 21:ed9ea3485f93 54 }
Danton 21:ed9ea3485f93 55 void drawLine(unsigned int* color,int y)
Danton 15:3bfbb557020e 56 {
Danton 15:3bfbb557020e 57 HX8340S_LCD lcd( p9, p14, p13, p11);
Danton 33:7154faa730e5 58 //lcd.Initialize();
Danton 33:7154faa730e5 59 DigitalOut scr(p9);
Danton 33:7154faa730e5 60 scr=0;
Danton 22:9e6c02d5f85d 61 printf("drawline\c\n");
Danton 30:629d2bdf5a52 62 lcd.FillScreen(COLOR_GREEN);
Danton 19:089c4027bfba 63 for(int i=0;i<220;i++)
Danton 19:089c4027bfba 64 {
Danton 21:ed9ea3485f93 65 //lcd.DrawPixel(i,y,color[i]);
Danton 30:629d2bdf5a52 66 lcd.DrawPixel(i,0,(int)color[i]);
Danton 30:629d2bdf5a52 67 lcd.DrawPixel(i,1,(int)color[i]);
Danton 30:629d2bdf5a52 68 lcd.DrawPixel(i,2,(int)color[i]);
Danton 30:629d2bdf5a52 69 lcd.DrawPixel(i,3,(int)color[i]);
Danton 30:629d2bdf5a52 70 lcd.DrawPixel(i,4,(int)color[i]);
Danton 30:629d2bdf5a52 71 lcd.DrawPixel(i,5,(int)color[i]);
Danton 30:629d2bdf5a52 72 lcd.DrawPixel(i,5,(int)color[i]);
Danton 30:629d2bdf5a52 73 lcd.DrawPixel(i,6,(int)color[i]);
Danton 30:629d2bdf5a52 74 lcd.DrawPixel(i,7,(int)color[i]);
Danton 30:629d2bdf5a52 75 lcd.DrawPixel(i,9,(int)color[i]);
Danton 30:629d2bdf5a52 76 lcd.DrawPixel(i,10,(int)color[i]);
Danton 30:629d2bdf5a52 77 lcd.DrawPixel(i,11,(int)color[i]);
Danton 30:629d2bdf5a52 78 lcd.DrawPixel(i,12,(int)color[i]);
Danton 30:629d2bdf5a52 79 lcd.DrawPixel(i,13,(int)color[i]);
Danton 30:629d2bdf5a52 80 lcd.DrawPixel(i,14,(int)color[i]);
Danton 30:629d2bdf5a52 81 lcd.DrawPixel(i,15,(int)color[i]);
Danton 30:629d2bdf5a52 82 lcd.DrawPixel(i,15,(int)color[i]);
Danton 30:629d2bdf5a52 83 lcd.DrawPixel(i,16,(int)color[i]);
Danton 30:629d2bdf5a52 84 lcd.DrawPixel(i,17,(int)color[i]);
Danton 30:629d2bdf5a52 85 lcd.DrawPixel(i,19,(int)color[i]);
Danton 30:629d2bdf5a52 86 printf("i=%d color=%x \n",i, (int)color[i]);
Danton 21:ed9ea3485f93 87
Danton 19:089c4027bfba 88 }
Danton 15:3bfbb557020e 89 }
Danton 21:ed9ea3485f93 90
Danton 21:ed9ea3485f93 91 /*void drawScreen(unsigned char*buffer,unsigned int* colorBuffer,int sizeOfBuffer,int sizeOfLine,const char *path)
Danton 21:ed9ea3485f93 92 {
Danton 21:ed9ea3485f93 93 for(int i=0; i<176;i++)
Danton 21:ed9ea3485f93 94 {
Danton 21:ed9ea3485f93 95 pickUpLine
Danton 21:ed9ea3485f93 96 }
Danton 21:ed9ea3485f93 97 }
Danton 21:ed9ea3485f93 98 */
Danton 0:a11b3a90c259 99 int main() {
Danton 6:ac9692245a01 100 printf("Hello Stinky World!\c\n");
Danton 0:a11b3a90c259 101
Danton 2:e205fa129def 102 //mkdir("/sd/mydir", 0777);
Danton 0:a11b3a90c259 103
Danton 15:3bfbb557020e 104
Danton 21:ed9ea3485f93 105 unsigned char rawbytes[80];
Danton 21:ed9ea3485f93 106 unsigned int color[220];
Danton 22:9e6c02d5f85d 107 superDisplay();
Danton 21:ed9ea3485f93 108 pickUpLine(rawbytes,color,80,220,"/sd/mydir/rose.bmp");
Danton 21:ed9ea3485f93 109 drawLine(color,0);
Danton 32:87689f4d78e4 110 drawLine(color,0);
Danton 15:3bfbb557020e 111
Danton 0:a11b3a90c259 112 printf("Goodbye World!\c\n");
Danton 0:a11b3a90c259 113 }