/*
Compiler: BC++ 3.1, 
          Turbo C++ 1.01 (3.01)
          MSVC 1.52
      
Compile mode: large

Project: SD_QA.c 
         ..\..\lib\upac5000.lib
         ..\lib\sd_vnnn.lib
         
Hardware: uPAC-5000

[Jul 31, 2013] by Liam
*/

#include <stdlib.h>
#include "..\..\Lib\uPAC5000.h"			
#include "..\lib\microSD.h"

void main(void)
{ 
    int fd,iRet,line,bytes,total_bytes; 
    unsigned char buffer[80];
    
    InitLib();
    if(pc_init())
		Print("Init microSD ok\n");
    else
    {
        Print("Init microSD failed\n");
        iRet=pc_get_errno();
        switch(iRet)
        {
            case PCERR_BAD_FORMAT: //1
                Print("Error 01: format is not FAT(FAT32)\n");
                break;
                
            case PCERR_NO_CARD: //2
                Print("Error 02: no microSD card\n");
                break;
                
            default:
                Print("Error %02d: check the error code list in microSD.h\n");
        }
        
        Delay(10); //wait 10 ms to let the message can be printed compeletely.
        exit(0);
    }
    
    fd=pc_open("test.txt", (word)(PO_RDONLY), (word)(PS_IWRITE|PS_IREAD));
    if(fd>=0)
    {
        line=0;
        total_bytes=0;
        while(!pc_eof(fd))
        {
            bytes=pc_read(fd, buffer, 10); //write 10 bytes
            total_bytes+=bytes;
            line++;
            buffer[10]=0; //add zero end to the end of the string.
            Print("[Line%02d] %s\n", line, buffer);
        }
        pc_close(fd);
        Print("read %d bytes from test.txt, done.\n", total_bytes);
    }
    else
    {
        iRet=pc_get_errno();
        Print("Error %02d: check the error code list in microSD.h\n", iRet);
    }
}