main.cpp

00001 //SD Import from scratch 
00002 
00003 #include "mbed.h"
00004 #include "SDFileSystem.h"
00005 #include "uLCD_4DGL.h"
00006 uLCD_4DGL uLCD(p28,p27,p29);
00007 SDFileSystem sd(p5, p6, p7, p8, "sd"); // the pinout on the mbed Cool Components workshop board
00008  
00009 const int MAX_CHARS_PER_LINE = 17;
00010 const int MAX_TOKENS_PER_LINE = 4; 
00011 const char* const DELIMITER = " "; 
00012 
00013 int main() {
00014     // file reading object
00015     FILE *fp = fopen("/sd/mydir/sdtest.txt", "r");
00016     char mytext[15];
00017 //    fread(mytext, 15, 1, fp);
00018  //   uLCD.printf("%s", mytext);
00019     char buf[MAX_CHARS_PER_LINE];
00020    // read each line of file 
00021     //while (!feof(fp)) // while not end of file
00022     while (fgets(buf, sizeof(buf), fp)) 
00023      {  
00024         // read an entire line into memory 
00025         //fgets(buf,MAX_CHARS_PER_LINE,fp); //need to check this out 
00026         
00027         //parse line into blank-delimited tokens
00028         int n=0; // for-loop index
00029         
00030        // array to store memory addresses of the tokens in buf
00031        const char* token[MAX_TOKENS_PER_LINE] = {}; // initialize to 0
00032         
00033         char * pch;
00034         //printf ("Splitting string \"%s\" into tokens:\n",str);
00035         uLCD.printf("original buf: %s\n", buf);
00036         pch = strtok (buf," ");
00037         while (pch != NULL)
00038         {
00039             uLCD.printf("%s\n",pch);
00040             pch = strtok (NULL, " ");
00041         }
00042         
00043        // parse line 
00044        /*
00045        token[0]=strtok(buf,DELIMITER); //reminder token 
00046        {
00047       for (n = 1; n < MAX_TOKENS_PER_LINE; n++)
00048       {
00049         token[n] = strtok(, DELIMITER); // subsequent tokens
00050         if (!token[n]) break; // no more tokens
00051       }
00052     }*/
00053    
00054     // process  the tokens
00055     /*
00056     for (int i = 0; i < n; i++) // n = #of tokens
00057 
00058         uLCD.printf("%s",token[i]);
00059     */
00060    fclose(fp);
00061   }
00062 }
00063        
00064         
00065 
00066  //   memcpy( hour, &arr_time[0], 2 );
00067  //   memcpy( min, &arr_time[3], 2 );
00068 
00069  //   arrival_hour = atoi(hour);
00070    // arrival_min = atoi(min);
00071     //uLCD.printf("\narrival hour is %d\n",arrival_hour);
00072     //uLCD.printf("arrival min is %d\n",arrival_min);
00073 
00074     //ready_time = atoi(r_time);
00075     //uLCD.printf("\nString ready time is %s",r_time);
00076    // uLCD.printf("Ready Time is %d\n",ready_time);
00077     //uLCD.printf("start address is %s\n", start_add);
00078     //uLCD.printf("dest address is %s\n", dest_add);
00079 
00080  
00081 
00082     
00083