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#include "buf.h"
#include "core.h"
#include "libcmd/cmd.h"
#include "libcmd/cmd_parse.h"
extern file_t *g_file;
extern buf_t *g_buf;
extern int g_flags;
//support masks
int c_write( cmd_arg_t *arg)
{
/*
anonymous function
*/
uint8_t hex2u8( uint8_t *buf )
{
uint8_t ret = 0x00;
unsigned long int uli;
char str[3];
str[0] = buf[0];
str[1] = buf[1];
str[2] = 0;
uli = strtoul( str, NULL, 16 );
ret = uli;
return ret;
}
int argc = arg->argc;
char **argv = arg->argv;
int i;
uint8_t *buf = NULL;
int fret;
if ( argc != 1 )
{
printf("One argument needed\n");
return -1;
}
if ( (strlen(argv[0])%2) != 0 )
{
printf("Input string should be ( str mod 2 == 0) \n");
return -1;
}
for (i=0;i<strlen(argv[0]);i++)
{
if ( !isxdigit(argv[0][i]) )
{
printf("CH %c not hexlike at pos %d\n", argv[0][i], i);
return -1;
}
}
if (strlen(argv[0]) > g_buf->size*2)
{
printf("Input param bigger then buffer\n");
return -1;
}
for (i=0; i<strlen(argv[0]); i+=2)
{
printf("%02x ",(unsigned char)hex2u8((unsigned char*)&argv[0][i]));
}
printf("\n");
buf = malloc(strlen(argv[0])/2);
for (i=0; i<(strlen(argv[0])/2); i++)
{
buf[i] = hex2u8((unsigned char*)&argv[0][i*2]);
}
memcpy( g_buf->buf, buf, strlen(argv[0])/2 );
fret = file_write_blk( g_file, g_buf->buf );
free( buf );
if ( fret < 0)
{
printf("Couldnt write block to file\n");
return -1;
}
return 0;
}
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