void cb_tag_found (const char *tagName, void *user_data)
{
neardal_tag *tag;
errorCode_t ec;
printf("---- NFC Tag found\n");
strcpy(TagName,tagName);
ec = neardal_get_tag_properties(tagName, &tag);
if (ec == NEARDAL_SUCCESS)
{
dump_tag(tag);
neardal_free_tag(tag);
}
else
{
printf("Unable to read tag properties. (error:%d)\n", ec);
}
main_loop_state = tag_found;
presence = 1;
}
static void dump_info_headers( const char *input, uint length )
/*************************************************************/
{
const uint_8 *p;
uint_32 abbrev_code;
uint_32 abbrev_offset;
uint_8 * abbrev;
uint_32 tag;
uint_32 unit_length;
uint_32 tag_offset;
const uint_8 *unit_base;
info_state state;
bool found;
p = input;
state.addr_size = 0;
found = false;
while( p - input < length ) {
state.cu_header = p - input;
unit_length = get_u32( (uint_32 *)p );
unit_base = p + sizeof( uint_32 );
Wdputs( "Length: " );
Puthex( unit_length, 8 );
Wdputslc( "\nVersion: " );
Puthex( get_u16( (uint_16 *)(p + 4) ), 4 );
Wdputslc( "\nAbbrev: " );
abbrev_offset = get_u32( (uint_32 *)(p + 6) );
Puthex( abbrev_offset, 8 );
state.addr_size = *(p + 10);
Wdputslc( "\nAddress Size " );
Puthex( *(p + 10), 2 );
Wdputslc( "\n" );
p += 11;
while( p - unit_base < unit_length ) {
tag_offset = p - input;
p = DecodeULEB128( p, &abbrev_code );
if( abbrev_code == 0 ) continue;
abbrev = find_abbrev( abbrev_offset, abbrev_code );
if( abbrev == NULL ) {
Wdputs( "can't find abbreviation " );
Puthex( abbrev_code, 8 );
Wdputslc( "\n" );
break;
}
if( p >= input + length ) break;
abbrev = DecodeULEB128( abbrev, &tag );
abbrev++;
state.abbrev = abbrev;
state.p = p;
if( tag_offset == 0x59a125 ) {
found = true;
}
if( found ) {
Wdputs( "Offset: " );
Puthex( tag_offset, 8 );
Wdputs( " Code: " );
Puthex( abbrev_code, 8 );
Wdputslc( "\n" );
Wdputs( " " );
getTAG( tag );
Wdputslc( "\n" );
if( !dump_tag( &state ) )break;
} else {
skip_tag( &state );
}
p = state.p;
}
if( found )break;
}
}
