int test_floppy_if()
{
int ret;
unsigned char sector[512];
direct_access_status_sector * dass;
dass=(direct_access_status_sector *)sector;
last_setlbabase = 2;
do
{
ret = setlbabase( last_setlbabase );
if( ret != ERR_NO_ERROR )
return ret;
ret = readsector(0,sector,1);
if( ret != ERR_NO_ERROR )
return ret;
#ifdef DEBUG
dbg_printf("test_floppy_if : %.8X = %.8X ?\n",last_setlbabase,L_INDIAN(dass->lba_base));
#endif
if(last_setlbabase!=L_INDIAN(dass->lba_base))
{
return -ERR_LBA_CHANGE_FAILURE;
}
last_setlbabase--;
}while(last_setlbabase);
return ERR_NO_ERROR;
}
/**
* Callback function
*/
int hxc_media_read(unsigned long sector, unsigned char *buffer)
{
_direct_access_status_sector * dass;
dass= (_direct_access_status_sector *)buffer;
gui_more_busy();
if (_isEmulator) {
Rwabs(0, buffer, 1, sector, 0);
} else {
do {
if((sector-_last_setlbabase)>=8) {
_setlbabase(sector);
}
if(!readsector(0,buffer,0)) {
error("Read error");
}
_last_setlbabase=L_INDIAN(dass->lba_base);
/* gui_printf(0,0,0,"BA: %08X %08X" ,L_INDIAN(dass->lba_base),sector);*/
} while((sector-L_INDIAN(dass->lba_base))>=8);
if(!readsector((sector-_last_setlbabase)+1,buffer,0)) {
//gui_printf(0, 0, 0, "fsector=%d", (sector-_last_setlbabase)+1));
fatal("Read error");
}
}
gui_less_busy();
return 1;
}
int media_read(uint32 sector, uint8 *buffer, uint32 sector_count)
{
int ret;
uint32 i;
direct_access_status_sector * dass;
dass = (direct_access_status_sector *)buffer;
#ifdef DEBUG
dbg_printf("media_read sector : 0x%.8X, cnt : %d \n",sector,sector_count);
#endif
set_char_pos(&g_ui_ctx,g_ui_ctx.screen_txt_xsize - 1, 0);
print_char(&g_ui_ctx, 10, INVERTED);
for(i=0;i<sector_count;i++)
{
do
{
if((sector-last_setlbabase)>=8)
{
ret = setlbabase(sector);
if( ret != ERR_NO_ERROR )
return 0;
}
ret = readsector(0,buffer,0);
if( ret != ERR_NO_ERROR )
{
hxc_printf_box(&g_ui_ctx,"ERROR: Read ERROR ! fsector %d [Err %d]",(sector-last_setlbabase)+1,ret);
return 0;
}
last_setlbabase = L_INDIAN(dass->lba_base);
}while((sector-L_INDIAN(dass->lba_base))>=8);
ret = readsector((unsigned char)((sector-last_setlbabase)+1),&buffer[i*512],0);
if( ret != ERR_NO_ERROR )
{
hxc_printf_box(&g_ui_ctx,"ERROR: Read ERROR ! fsector %d [Err %d]",(sector-last_setlbabase)+1,ret);
return 0;
}
sector++;
#ifdef DEBUG
print_hex_array(buffer,512);
#endif
}
set_char_pos(&g_ui_ctx,g_ui_ctx.screen_txt_xsize - 1, 0);
print_char(&g_ui_ctx, ' ', INVERTED);
return 1;
}
