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omega-kernel-boot-to-nor/source/showcht.c
ezflash 2f81314dcc omega kernel 1.03
2018-07-05 16:17:52 +08:00

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23 KiB
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#include <gba_systemcalls.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <gba_base.h>
#include <gba_input.h>
#include <gba_dma.h>
#include "ezkernel.h"
#include "showcht.h"
#include "draw.h"
FM_CHT_LINE tmpCHTFS ;
u8 *pCHTbuffer = (u8*)(pReadCache + 0x2000); //patchbuffer
ST_entry pCHEAT[3000]EWRAM_BSS;
u32 gl_cheat_count;
extern u16 gl_select_lang;
u16 gl_color_chtBG = RGB(4,8,0xC);
//------------------------------------------------------------------
extern FIL gfile;
u8 buf[MAX_BUF_LEN]EWRAM_BSS;
char _paramv[MAX_BUF_LEN] EWRAM_BSS;
//------------------------------------------------------------------
//------------------------------------------------------------------
void Trim(char s[])
{
int n;
for(n = strlen(s) - 1; n >= 0; n--)
{
if(s[n]!=' ' && s[n]!='\t' && s[n]!='\n')
break;
s[n] = '\0';
}
}
//------------------------------------------------------------------
void Get_KEY_val(FIL* file,char*KEY_section,char*KEY_secval,char getbuff[])
{
int text_comment = 0;
int in_section=0;
int keyval_count=0;
char section[MAX_KEY_LEN] = {0};
f_lseek(&gfile, 0x0);
while(f_gets(buf, MAX_KEY_LEN, &gfile) != NULL)
{
Trim(buf);
// to skip text comment with flags /* ...*/
if (buf[0] != '#' && (buf[0] != '/' || buf[1] != '/'))
{
if (strstr(buf, "/*") != NULL)
{
text_comment = 1;
continue;
}
else if (strstr(buf, "*/") != NULL)
{
text_comment = 0;
continue;
}
}
if (text_comment == 1)
{
continue;
}
int buf_len = strlen(buf);
// ignore and skip the line with first chracter '#', '=' or '/'
if (buf_len <= 1 || buf[0] == '#' || buf[0] == '=' || buf[0] == '/')
{
in_section =0;
continue;
}
char _paramk[MAX_KEY_LEN] = {0};
char _paramv[/*MAX_VAL_LEN*/MAX_KEY_LEN] = {0};
int _kv=0, _klen=0, _vlen=0;
int i = 0;
int is_section=0;
int section_len=0;
int _val_len=0;
for (i=0; i<buf_len; ++i)
{
if (buf[i] == ' ')
continue;
if (buf[i] == '[')
{
is_section = 1;
in_section = 0;
memset(section,0,MAX_KEY_LEN);
continue;
}
if(is_section == 1 && buf[i] != ']')
{
section[section_len++] = buf[i];
continue;
}
else if (buf[i] == ']')
{
is_section = 0;
in_section = 1;
_val_len = 0;
break;
}
if(in_section ==1)
{
// scan param key name
if (_kv == 0 && buf[i] != '=')
{
if (_klen >= MAX_KEY_LEN)
break;
_paramk[_klen++] = buf[i];
continue;
}
else if (buf[i] == '=')
{
_kv = 1;
continue;
}
// scan param key value
if (_vlen >= MAX_KEY_LEN || buf[i] == '#')
break;
_paramv[_vlen++] = buf[i];
}
}
//DEBUG_printf("KEY_section %s, section %s",KEY_section,section);
if( strcmp(KEY_section,section)== 0)
{
if( strcmp(KEY_secval,_paramk) == 0)
{
strcpy(getbuff,_paramv);
return 0;
}
}
if (strcmp(_paramk, "")==0 || strcmp(_paramv, "")==0)
continue;
memset(buf,0,MAX_KEY_LEN) ;
}
}
//------------------------------------------------------------------
u32 Get_CHT_val(FIL* file,char*KEY_section,char*KEY_secval/*,char getbuff[]*/)
{
int text_comment = 0;
int in_section=0;
int keyval_count=0;
char section[MAX_KEY_LEN] = {0};
f_lseek(&gfile, 0x0);
while(f_gets(buf, MAX_BUF_LEN, &gfile) != NULL)
{
Trim(buf);
// to skip text comment with flags /* ...*/
if (buf[0] != '#' && (buf[0] != '/' || buf[1] != '/'))
{
if (strstr(buf, "/*") != NULL)
{
text_comment = 1;
continue;
}
else if (strstr(buf, "*/") != NULL)
{
text_comment = 0;
continue;
}
}
if (text_comment == 1)
{
continue;
}
int buf_len = strlen(buf);
//DEBUG_printf("cht buf_len %x",buf_len);
// ignore and skip the line with first chracter '#', '=' or '/'
if (buf_len <= 1 || buf[0] == '#' || buf[0] == '=' || buf[0] == '/')
{
in_section =0;
continue;
}
char _paramk[MAX_KEY_LEN] = {0};
//char _paramv[/*MAX_VAL_LEN*/MAX_KEY_LEN] = {0};
int _kv=0, _klen=0, _vlen=0;
int i = 0;
int is_section=0;
int section_len=0;
int _val_len=0;
for (i=0; i<buf_len; ++i)
{
if (buf[i] == ' ')
continue;
if (buf[i] == '[')
{
is_section = 1;
in_section = 0;
memset(section,0,MAX_KEY_LEN);
continue;
}
if(is_section == 1 && buf[i] != ']')
{
section[section_len++] = buf[i];
continue;
}
else if (buf[i] == ']')
{
is_section = 0;
in_section = 1;
_val_len = 0;
break;
}
if(in_section ==1)
{
// scan param key name
if (_kv == 0 && buf[i] != '=')
{
if (_klen >= MAX_KEY_LEN)
break;
_paramk[_klen++] = buf[i];
continue;
}
else if (buf[i] == '=')
{
_kv = 1;
continue;
}
// scan param key value
if (_vlen >= MAX_BUF_LEN || buf[i] == '#')
break;
_paramv[_vlen++] = buf[i];
}
}
_vlen--; //remove 0xd
//DEBUG_printf("KEY_section %s, section %s",KEY_section,section);
if( strcmp(KEY_section,section)== 0)
{
if( strcmp(KEY_secval,_paramk) == 0)
{
//0111 Multi-line
while(f_gets(buf, MAX_BUF_LEN, &gfile) != NULL)
{
Trim(buf);
// to skip text comment with flags /* ...*/
if (buf[0] != '#' && (buf[0] != '/' || buf[1] != '/'))
{
if (strstr(buf, "/*") != NULL)
{
text_comment = 1;
break;
}
else if (strstr(buf, "*/") != NULL)
{
text_comment = 0;
break;
}
}
if (text_comment == 1)
{
break;
}
int buf_len = strlen(buf);
//DEBUG_printf("cht buf_len %x",buf_len);
// ignore and skip the line with first chracter '#', '=' or '/'
if (buf_len <= 1 || buf[0] == '#' || buf[0] == '=' || buf[0] == '/')
{
break;
}
for (i=0; i<buf_len; ++i)
{
if (buf[i] == '=')
goto endcht;
}
for (i=0; i<buf_len; ++i)
{
_paramv[_vlen++] = buf[i];
}
_vlen--; //remove 0xd
//DEBUG_printf("%x %x %x %x %x %x %x %x", buf[0],buf[1], buf[2],buf[3], buf[4],buf[5], buf[6],buf[7]);
//wait_btn();
}
endcht:
return _vlen;
}
}
if (strcmp(_paramk, "")==0 || strcmp(_paramv, "")==0)
continue;
memset(buf,0,MAX_KEY_LEN) ;
}
return 0;
}
//------------------------------------------------------------------
u32 Get_all_Section_val(FIL* file)
{
char buf[MAX_sectionVAL_LEN];
int text_comment = 0;
int in_section=0;
//char keyval[10][25];
int keyval_count=0;
u32 Line = 0;
char section[MAX_KEY_LEN] = {0};
//fseek(file,0x0,SEEK_SET);
f_lseek(&gfile, 0x0);
while(f_gets(buf, MAX_sectionVAL_LEN, &gfile) != NULL)
{
memset(tmpCHTFS.LINEname,0x00,MAX_KEY_LEN);
Trim(buf);
// to skip text comment with flags /* ...*/
if(buf[0] == '-' && buf[1] == '-')
break;
if (buf[0] != '#' && (buf[0] != '/' || buf[1] != '/'))
{
if (strstr(buf, "/*") != NULL)
{
text_comment = 1;
continue;
}
else if (strstr(buf, "*/") != NULL)
{
text_comment = 0;
continue;
}
}
if (text_comment == 1)
{
continue;
}
int buf_len = strlen(buf);
// ignore and skip the line with first chracter '#', '=' or '/'
if (buf_len <= 1 || buf[0] == '#' || buf[0] == '=' || buf[0] == '/')
{
in_section =0;
continue;
}
char _paramk[MAX_KEY_LEN] = {0};
//char _paramv[MAX_sectionVAL_LEN] = {0};
int _kv=0, _klen=0, _vlen=0;
int i = 0;
int is_section=0;
int section_len=0;
//int _val_len=0;
for (i=0; i<buf_len; ++i)
{
if (buf[i] == ' ')
continue;
if (buf[i] == '[')
{
is_section = 1;
in_section = 0;
memset(section,0,MAX_KEY_LEN);
continue;
}
if(is_section == 1 && buf[i] != ']')
{
section[section_len++] = buf[i];
continue;
}
else if (buf[i] == ']')
{
memcpy(tmpCHTFS.LINEname,section,section_len);
tmpCHTFS.is_section = 1;
tmpCHTFS.len = section_len;
tmpCHTFS.select =0;
dmaCopy(&tmpCHTFS,&((FM_CHT_LINE*)pCHTbuffer)[Line], sizeof(FM_CHT_LINE));
Line++;
//if(Line==10)return;
is_section = 0;
in_section = 1;
//_val_len = 0;
break;
}
if(in_section ==1)
{
// scan param key name
if (_kv == 0 && buf[i] != '=')
{
if (_klen >= MAX_KEY_LEN)
break;
_paramk[_klen++] = buf[i];
continue;
}
else if (buf[i] == '=')
{
//DEBUG_printf(":%s ",_paramk);
memcpy(tmpCHTFS.LINEname,_paramk,_klen);
tmpCHTFS.is_section = 0;
tmpCHTFS.select =0;
_kv = 1;
continue;
}
else{
/*
// scan param key value
if (_vlen >= MAX_VAL_LEN || buf[i] == '#')
break;
_paramv[_vlen++] = buf[i];
*/
}
}
}
if(_kv ==1)
{
tmpCHTFS.len = _vlen;
//memcpy(tmpCHTFS.KEY_val,_paramv,_vlen);
dmaCopy(&tmpCHTFS,&((FM_CHT_LINE*)pCHTbuffer)[Line], sizeof(FM_CHT_LINE));
Line++;
}
}
return Line;
}
//------------------------------------------------------------------
void Show_KEY_val(u32 total,u32 Select,u32 showoffset)
{
u32 need_show;
u32 line;
//char buffer_temp[128]={0};
char msg[256];
u32 X_offset=15;
u32 Y_offset=20;
u32 line_x = 14;
//u32 str_len;
u16 name_color;
if(total<10)
need_show = total;
else
need_show = 10;
for(line=0;line<need_show;line++)
{
if(line== Select)
name_color = gl_color_selected;
else
name_color = gl_color_text;
u8 select = ((FM_CHT_LINE*)pCHTbuffer)[showoffset+line].select;
if( ((FM_CHT_LINE*)pCHTbuffer)[showoffset+line].is_section==1)
{
Clear(X_offset+3, Y_offset+line*line_x+4, 4, 4, gl_color_text, 1);//section flag
sprintf(msg,"%s",((FM_CHT_LINE*)pCHTbuffer)[showoffset+line].LINEname);
//int res = utf8_check(((FM_CHT_LINE*)pCHTbuffer)[showoffset+line].LINEname,strlen(((FM_CHT_LINE*)pCHTbuffer)[showoffset+line].LINEname));
//DEBUG_printf(" %x",res);
//DEBUG_printf(" %x %x %x %x ",((FM_CHT_LINE*)pCHTbuffer)[showoffset+line].LINEname[0],((FM_CHT_LINE*)pCHTbuffer)[showoffset+line].LINEname[1],((FM_CHT_LINE*)pCHTbuffer)[showoffset+line].LINEname[2],((FM_CHT_LINE*)pCHTbuffer)[showoffset+line].LINEname[3]);
//if(res==1)
//{
//Utf8ToGb2312(((FM_CHT_LINE*)pCHTbuffer)[showoffset+line].LINEname,strlen(((FM_CHT_LINE*)pCHTbuffer)[showoffset+line].LINEname),buffer_temp);
//sprintf(msg,"%s ",buffer_temp);
//}
DrawHZText12(msg,30,X_offset+13,Y_offset+line*line_x, name_color,1);
}
else
{
VBlankIntrWait();
Draw_select_icon(X_offset+13,Y_offset+line*line_x,select) ;
sprintf(msg,"%s",((FM_CHT_LINE*)pCHTbuffer)[showoffset+line].LINEname);
/*int res = utf8_check(((FM_CHT_LINE*)pCHTbuffer)[showoffset+line].LINEname,strlen(((FM_CHT_LINE*)pCHTbuffer)[showoffset+line].LINEname));
if(res==1)
{
Utf8ToGb2312(((FM_CHT_LINE*)pCHTbuffer)[showoffset+line].LINEname,strlen(((FM_CHT_LINE*)pCHTbuffer)[showoffset+line].LINEname),buffer_temp);
sprintf(msg,"%s ",buffer_temp);
}*/
DrawHZText12(msg,30,X_offset+15+13,Y_offset+line*line_x,name_color,1);
//sprintf(msg,"%s",((FM_CHT_LINE*)pCHTbuffer)[showoffset+line].KEY_val);
//DrawHZText12(msg,20,X_offset+15+13+60,Y_offset+line*line_x,name_color,1);
}
}
}
//------------------------------------------------------------------
unsigned long str2hex(unsigned char*str)
{
unsigned long sum=0;
unsigned long i;
int len = strlen(str);
if(len >8) return 0;
for(i=0;i<len;i++)
{
if(str[i] >= '0' && str[i] <= '9')
sum = sum*16 + str[i]-'0';
else if(str[i] >= 'a' && str[i] <= 'f')
sum = sum*16 + str[i]-0x57;
else if(str[i] >= 'A' && str[i] <= 'F')
sum = sum*16 + str[i]-0x37;
}
return sum;
}
//------------------------------------------------------------------
void Analyze_KEYVAL(FIL* file,u32 total)
{
u32 tol,i;
u32 buflen;
//u32 entry;
//u32 address;
u32 address_len;
u32 val_len;
u8 address_buf[8];
u8 val_buf[3];
u32 is_val;
u32 is_address;
u32 address_add;
//char BUF_val[256];
//DEBUG_printf("total %x ",total);
gl_cheat_count=0;
if(total)
{
}
for(tol=0;tol<total;tol++)
{
if( ((FM_CHT_LINE*)pCHTbuffer)[tol].select == 1)
{
u32 current_select = tol-1;
while(((FM_CHT_LINE*)pCHTbuffer)[current_select].is_section != 1)
{
current_select--;
}
//DEBUG_printf("section %s ", ((FM_CHT_LINE*)pCHTbuffer)[current_select].LINEname);
buflen= Get_CHT_val(&gfile,((FM_CHT_LINE*)pCHTbuffer)[current_select].LINEname,((FM_CHT_LINE*)pCHTbuffer)[tol].LINEname);
address_len=0;
is_val = 0;
is_address = 1;
address_add = 0;
memset(address_buf,0x00,8);
for(i=0;i<buflen;i++)
{
if (_paramv[i] == ' '){
continue;
}
else if (_paramv[i] == ','){
if(is_address==1) //first ','
{
is_address = 0;
}
else{ //next ','
//DEBUG_printf(",0x%x =%x", str2hex(address_buf)+address_add,str2hex(val_buf));
ST_entry cheat = { str2hex(address_buf)+address_add,str2hex(val_buf) };
pCHEAT[gl_cheat_count++] = cheat;
address_add++;
}
val_len=0;
memset(val_buf,0x00,3);
is_val = 1;
continue;
}
else if(_paramv[i] == ';'){
ST_entry cheat = { str2hex(address_buf)+address_add,str2hex(val_buf) };
pCHEAT[gl_cheat_count++] = cheat;
is_val = 0;
is_address = 1;
address_add=0;
memset(address_buf,0x00,8);
address_len=0;
continue;
}
if(is_val){
val_buf[val_len++] = _paramv[i];
}
else{
address_buf[address_len++] = _paramv[i];
}
}
ST_entry cheat = { str2hex(address_buf)+address_add,str2hex(val_buf) };
pCHEAT[gl_cheat_count++] = cheat;
}
}
}
//------------------------------------------------------------------
u32 Check_count(u32 all_count)
{
u32 count=0;
u32 Line;
for(Line=0;Line<all_count;Line++)
{
if(strcmp( ((FM_CHT_LINE*)pCHTbuffer)[Line].LINEname,"GameInfo")==0)
break;
count++;
//if(count>512)
//break;
}
return count;
}
//------------------------------------------------------------------
unsigned char HexToChar(unsigned char bChar)
{
if((bChar>=0x30)&&(bChar<=0x39))
{
bChar -= 0x30;
}
else if((bChar>=0x41)&&(bChar<=0x46)) // Capital
{
bChar -= 0x37;
}
else if((bChar>=0x61)&&(bChar<=0x66)) //littlecase
{
bChar -= 0x57;
}
else
{
bChar = 0xff;
}
return bChar;
}
//------------------------------------------------------------------
u32 Change2cht_folder(u32 chtname)
{
TCHAR chtnamebuf[100];
u32 res;
TCHAR* folder_name;
TCHAR currentpath[256];
memset(currentpath,00,256);
memset(chtnamebuf,0x00,100);
sprintf(chtnamebuf,"%d%d%d%d",HexToChar(((u8*)&chtname)[0]),HexToChar(((u8*)&chtname)[1]),HexToChar(((u8*)&chtname)[2]),HexToChar( ((u8*)&chtname)[3] ) );
u32 num=atoi(chtnamebuf);
//DEBUG_printf("num =%d", num);
if(num < 200){
folder_name = (TCHAR*)"0000";
}
else if(num < 400){
folder_name = (TCHAR*)"0200";
}
else if(num < 600){
folder_name = (TCHAR*)"0400";
}
else if(num < 800){
folder_name = (TCHAR*)"0600";
}
else if(num < 1000){
folder_name = (TCHAR*)"0800";
}
else if(num < 1200){
folder_name = (TCHAR*)"1000";
}
else if(num < 1400){
folder_name = (TCHAR*)"1200";
}
else if(num < 1600){
folder_name = (TCHAR*)"1400";
}
else if(num < 1800){
folder_name = (TCHAR*)"1600";
}
else if(num < 2000){
folder_name = (TCHAR*)"1800";
}
else if(num < 2200){
folder_name = (TCHAR*)"2000";
}
else if(num < 2400){
folder_name = (TCHAR*)"2200";
}
else if(num < 2600){
folder_name = (TCHAR*)"2400";
}
else if(num < 2800){
folder_name = (TCHAR*)"2600";
}
else {
folder_name = (TCHAR*)"2800";
}
if(gl_select_lang == 0xE1E1)//english
{
sprintf(currentpath,"/CHEAT/Eng/%s",folder_name);
}
else{
sprintf(currentpath,"/CHEAT/Chn/%s",folder_name);
}
res=f_chdir(currentpath);
return res;
}
//------------------------------------------------------------------
u32 Check_cheat_file(TCHAR *gamefilename)
{
u32 res;
UINT ret;
TCHAR chtnamebuf[100];
u32 filesize;
u32 GAMEID=0;
u32 i;
res = f_open(&gfile, gamefilename, FA_READ);
if(res == FR_OK)
{
f_lseek(&gfile, 0xAC);
f_read(&gfile, &GAMEID, 4, (UINT *)&ret);
f_close(&gfile);
if(GAMEID==0) return 0;
}
memcpy(chtnamebuf,gamefilename,100);
u32 len=strlen(chtnamebuf);
chtnamebuf[len-3] = 'c';
chtnamebuf[len-2] = 'h';
chtnamebuf[len-1] = 't';
res=f_chdir("/CHEAT");
if(res != FR_OK){
return 0;
}
res = f_open(&gfile,chtnamebuf, FA_OPEN_EXISTING);
//f_chdir(currentpath);
if(res == FR_OK)//have a cht file
{
f_close(&gfile);
return 0x0000FFFF;
}
else
{
res = f_open(&gfile,"GameID2cht.bin", FA_READ);
u32* tempbuff = (u32*)(pReadCache);
if(res == FR_OK)//have a file
{
filesize = f_size(&gfile);
if(filesize > 0x10000) filesize=0x10000;
f_lseek(&gfile, 0x0);
f_read(&gfile, tempbuff, filesize, &ret);//pReadCache max 0x20000 Byte
for(i=0;i<filesize/4;i+=2)
{
if(tempbuff[i]== GAMEID)
{
f_close(&gfile);
u32 chtname= ((u32*)tempbuff)[i+1];
res=Change2cht_folder(chtname);
if(res!=0)return 0;
memset(chtnamebuf,0x00,100);
sprintf(chtnamebuf,"%d%d%d%d.cht",HexToChar(((u8*)&chtname)[0]),HexToChar(((u8*)&chtname)[1]),HexToChar(((u8*)&chtname)[2]),HexToChar( ((u8*)&chtname)[3] ) );
res = f_open(&gfile,chtnamebuf, FA_OPEN_EXISTING);
if(res == FR_OK)//have a cht file
{
f_close(&gfile);
return chtname;
}
else{
return 0;
}
}
}
}
return 0;
}
}
//---------------------------------------------------------------------------------
void Show_num(u32 totalcount,u32 select)
{
char msg[20];
Clear(186, 3, 7*6, 15, gl_color_chtBG, 1);
sprintf(msg,"[%03lu/%03lu]",select,totalcount);
DrawHZText12(msg,0,182,3, gl_color_text,1);
}
//------------------------------------------------------------------
void Open_cht_file(TCHAR *gamefilename,u32 havecht)
{
u32 res;
char msg[128];
TCHAR chtnamebuf[100];
char buffer[128]={0};
if(havecht == 0x0000FFFF)
{
res=f_chdir("/CHEAT");
if(res != FR_OK){
return;
}
memcpy(chtnamebuf,gamefilename,100);
u32 len=strlen(chtnamebuf);
chtnamebuf[len-3] = 'c';
chtnamebuf[len-2] = 'h';
chtnamebuf[len-1] = 't';
}
else
{
Change2cht_folder(havecht);
u8* chtmode;
chtmode = &havecht;
sprintf(chtnamebuf,"%d%d%d%d.cht",HexToChar(chtmode[0]),HexToChar(chtmode[1]),HexToChar(chtmode[2]),HexToChar(chtmode[3]));
}
res = f_open(&gfile,chtnamebuf, FA_READ);
if(res == FR_OK)//have a cht file
{
Clear(0, 0, 240, 160, gl_color_chtBG, 1);
Clear(0, 18, 240, 1, gl_color_selected, 1);
Get_KEY_val(&gfile,"GameInfo","Name",buffer);
sprintf(msg,"%s ",buffer);
DrawHZText12(msg,30,2,4, gl_color_text,1);
u32 all_count = Get_all_Section_val(&gfile);
u32 Select = 1;
u32 showoffset = 0;
u32 re_show = 2;
if(all_count)
{
all_count = Check_count(all_count);//cut from "GameInfo"
setRepeat(15,1);
while(1)//3
{
VBlankIntrWait();
VBlankIntrWait();
if(re_show)
{
if(re_show>1)
{
Clear(0, 19, 240, 160-19, gl_color_chtBG, 1);
}
Show_KEY_val(all_count,Select,showoffset);
Show_num(all_count,Select+showoffset+1);
re_show = 0;
}
scanKeys();
u16 keysdown = keysDown();
u16 keysup = keysUp();
u16 keysrepeat = keysDownRepeat();
if (keysrepeat & KEY_DOWN) {
if (Select + showoffset+1 < (all_count )) {
if ( Select > 8 ){
if ( Select == 9 ) {
showoffset++;
if( ((FM_CHT_LINE*)pCHTbuffer)[showoffset+Select].is_section==1){
showoffset++;
}
re_show=2;
}
}else{
Select++;
re_show=1;
if( ((FM_CHT_LINE*)pCHTbuffer)[showoffset+Select].is_section==1){
Select++;
if ( Select > 9 ){
Select--;
showoffset++;
re_show=2;
}
}
}
}
}
else if(keysrepeat & KEY_UP)
{
if (Select ) {
Select--;
if((showoffset==0)&& (Select==0)){
if( ((FM_CHT_LINE*)pCHTbuffer)[Select].is_section==1){
Select=1;
}
}
if( ((FM_CHT_LINE*)pCHTbuffer)[showoffset+Select].is_section==1){
if(Select)
Select--;
}
re_show=1;
}else{
if (showoffset){
showoffset--;
if(showoffset==0){
if( ((FM_CHT_LINE*)pCHTbuffer)[0].is_section==1){
Select=1;
}
}
if( ((FM_CHT_LINE*)pCHTbuffer)[showoffset+Select].is_section==1){
if(showoffset){
showoffset--;
if(showoffset==0){
if( ((FM_CHT_LINE*)pCHTbuffer)[0].is_section==1){
Select=1;
}
}
}
}
re_show=2;
}
}
}
else if(keysrepeat & KEY_LEFT)
{
if ( showoffset )
{
if ( showoffset > 9 )
showoffset -= 10;
else
showoffset = 0;
if( ((FM_CHT_LINE*)pCHTbuffer)[showoffset+Select].is_section==1){
Select--;
}
re_show=2;
}
else{
if(Select>1){
Select=1;
re_show=1;
}
}
}
else if(keysrepeat & KEY_RIGHT)
{
if ( showoffset + 10 < all_count )
{
if ( showoffset + 20 <= all_count )
showoffset += 10;
else
showoffset = all_count - 10;
if( ((FM_CHT_LINE*)pCHTbuffer)[showoffset+Select].is_section==1){
showoffset--;
}
re_show=2;
}
}
else if(keysdown & KEY_A)
{
if(((FM_CHT_LINE*)pCHTbuffer)[showoffset+Select].is_section != 1)
{
u32 current_select = showoffset+Select-1;
while(((FM_CHT_LINE*)pCHTbuffer)[current_select].is_section != 1)
{
((FM_CHT_LINE*)pCHTbuffer)[current_select--].select = 0;
}
current_select = showoffset+Select+1;
while(((FM_CHT_LINE*)pCHTbuffer)[current_select].is_section != 1)
{
((FM_CHT_LINE*)pCHTbuffer)[current_select++].select = 0;
}
u8 select = ((FM_CHT_LINE*)pCHTbuffer)[showoffset+Select].select;
((FM_CHT_LINE*)pCHTbuffer)[showoffset+Select].select = !select;
re_show=1;
}
}
else if(keysup & KEY_B)
{
Analyze_KEYVAL(&gfile,all_count);
break;
}
}
}
}
f_close(&gfile);
}
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