vfd13.h

代码有点长,需细心阅读,仅供影音视听类产品的开发人员参考

#ifndef __VFD_R_H
#define __VFD_R_H

/*
**      777777
**     5      6
**     5      6
**      444444     
**     2      3
**     2      3
**      111111     
*/

#define VFD_7SEG_SG     (1<<4)
#define VFD_7SEG_SF     (1<<5)
#define VFD_7SEG_SE     (1<<2)
#define VFD_7SEG_SD     (1<<1)
#define VFD_7SEG_SC     (1<<3)
#define VFD_7SEG_SB     (1<<6)
#define VFD_7SEG_SA     (1<<7)

#include "vfd_7seg.h"
#include "macro.h"
#include "fs9660.h"

#define VFD_DOT_MIC    (28)
#define VFD_DOT_MP3     (56)
#define VFD_DOT_SVCD    (24)
#define VFD_DOT_VCD     (31)
#define VFD_DOT_CD      (30)
#define VFD_DOT_PAL     (29)
#define VFD_DOT_NTSC    (16)
#define VFD_DOT_COLON   (48)
#define VFD_DOT_PBC     (40)
#define VFD_DOT_2R      (25)
#define VFD_DOT_1L      (26)
#define VFD_DOT_SPACE   (27)
#define VFD_DOT_VCD30   (8)
#define VFD_DOT_DVD     (32)

#define VFDA_P0     1
#define VFDA_P1     0
#define VFDA_M0     5
#define VFDA_M1     4
#define VFDA_S0     7
#define VFDA_S1     6

const BYTE vfd_addr[6] = { 0, 2, 5, 4, 7, 6, };

void print_vfd_digital(BYTE no, BYTE data)
{
      vfd_mem[vfd_addr[no]] &= (~0xfe);
      vfd_mem[vfd_addr[no]] |= (vfd_digit[data]&0xfe);
}

void vfd_disc_turn(BYTE mode)
{
	static BYTE i = 6;
	
        if(play_state==VCD_STATE_STOP)
           return;      //ZHX 061503
	if(i == 0)
           i = 6;
	if(mode == 2)
	{
		vfd_mem[1] = 0xfe;
		vfd_mem[1] &= (~(1 << (i+1)));
		i--;
#ifdef VFDVOL_DISPLAY
                if(!volFlag)
#endif
                 {
		    if (i%2)
   		       vfd_dot(VFD_DOT_ON, VFD_DOT_COLON);
		    else
		       vfd_dot(VFD_DOT_OFF, VFD_DOT_COLON);
                }
	}
	else if(mode == 1)
	{
		vfd_mem[1] = 0xfe;
		vfd_dot(VFD_DOT_ON, VFD_DOT_COLON);
	}
	else if(mode == 0)
	{
		vfd_mem[1] = 0xfe;
		vfd_dot(VFD_DOT_OFF, VFD_DOT_COLON);
	}
}

void vfd_cdtype(BYTE cd_types)
{
	switch (cd_types)
	{
		case CDVCD10:
		case CDVCD11:
		case CDVCD20:
			vfd_dot(VFD_DOT_ON, VFD_DOT_VCD);
		case CDDA:
			vfd_dot(VFD_DOT_ON, VFD_DOT_CD);
			break;
		case CDROM:
			vfd_dot(VFD_DOT_ON, VFD_DOT_MP3);
			break;
	}
}

void vfd_close(void)
{
	print_vfd_digital(1, 12);
	print_vfd_digital(2, 21);
	print_vfd_digital(3, 24);
	print_vfd_digital(4, 28);
	print_vfd_digital(5, 14);
}

void vfd_nodisc(void)
{
	print_vfd_digital(0, 23);
	print_vfd_digital(1, 24);
	print_vfd_digital(2, 13);
	print_vfd_digital(3, 18);
	print_vfd_digital(4, 28);
	print_vfd_digital(5, 12);
}


void vfd_open(void)
{
	print_vfd_digital(2, 24);
	print_vfd_digital(3, 25);
	print_vfd_digital(4, 14);
	print_vfd_digital(5, 23);
}

void vfd_show_time(void)
{
     static BYTE cd_time_ss = 0xff;	//0;  wyf 2-4-1 15:57

#ifdef VFDVOL_DISPLAY
     if(!volFlag)
#endif
     {
      if((cd_type_loaded==CDROM)&&CheckUIState(VCD_STATE_STOP))
      	return;
      else if(cd_disp_ss != cd_time_ss)
	{
		cd_time_ss = cd_disp_ss;
		print_vfd_digital(0, cd_disp_trk / 10);
		print_vfd_digital(1, cd_disp_trk % 10);
		print_vfd_digital(2, cd_disp_mm / 10);
		print_vfd_digital(3, cd_disp_mm % 10);
		print_vfd_digital(4, cd_disp_ss / 10);
		print_vfd_digital(5, cd_disp_ss % 10);
	}
        vfd_dot(VFD_DOT_ON, VFD_DOT_SPACE);
    }
}

#ifdef VFDVOL_DISPLAY
void vfd_vol_display(BYTE volNum)
{
           vfd_dot(VFD_DOT_OFF,VFD_DOT_COLON);          
           print_vfd_digital(0, volNum/10);
           print_vfd_digital(1, volNum%10);
#ifdef VFDECHO_DISPLAY
           if(VfdFlag==1) {
             if(IsKYSetup()) {
               print_vfd_digital(2, 13);
               print_vfd_digital(3, 14);
               print_vfd_digital(4, 21);
               print_vfd_digital(5, 35);
               }
             else {                   
               if(!vcx_echo){	
                 print_vfd_digital(0, 24);
                 print_vfd_digital(1, 15);
                }
               else if(vcx_echo==1) {
                 print_vfd_digital(0, 24);
                 print_vfd_digital(1, 23);
                } 
               print_vfd_digital(2, 14);
               print_vfd_digital(3, 12);
               print_vfd_digital(4, 17);
               print_vfd_digital(5, 24);
               }
            }
           else if(VfdFlag==2) {
               print_vfd_digital(2, 13);
               print_vfd_digital(3, 14);
               print_vfd_digital(4, 12);
               print_vfd_digital(5, 35);
            }
           else 
#endif
            {	
           print_vfd_digital(2, 30);
           print_vfd_digital(3, 37);
           print_vfd_digital(4, 21);
           print_vfd_digital(5, 35);
           }
}
#endif

void vfd_pause(void)
{
     vfd_dot(VFD_DOT_ON,VFD_DOT_COLON);
#ifdef VFDVOL_DISPLAY
     if(volFlag) {
        volFlag = 0;
        cd_disp_ss ++;
        vfd_show_time();
       }
#endif
}

void vfd_audio(void)
{

	switch (audio_channel)
	{
		case CH_LR:
			vfd_dot(VFD_DOT_ON, VFD_DOT_1L);
			vfd_dot(VFD_DOT_ON, VFD_DOT_2R);
			break;
#ifdef VOCAL_CANCEL
		case CH_AUTO_L:
#endif
		case CH_LL:
			vfd_dot(VFD_DOT_ON, VFD_DOT_1L);
			vfd_dot(VFD_DOT_OFF, VFD_DOT_2R);
			break;
#ifdef VOCAL_CANCEL
		case CH_AUTO_R:
#endif
		case CH_RR:
			vfd_dot(VFD_DOT_OFF, VFD_DOT_1L);
			vfd_dot(VFD_DOT_ON, VFD_DOT_2R);
			break;
#ifdef VOCAL_CANCEL
		case CH_AUTO_LR:
			vfd_dot(VFD_DOT_ON, VFD_DOT_1L);
			vfd_dot(VFD_DOT_ON, VFD_DOT_2R);
			break;
#endif
	}
	
}

void vfd_format(void)
{
	if(tv_format == TV_NTSC)
	{
		vfd_dot(VFD_DOT_ON, VFD_DOT_NTSC);
		vfd_dot(VFD_DOT_OFF, VFD_DOT_PAL);
	}
	else if(tv_format == TV_PAL)
	{
		vfd_dot(VFD_DOT_ON, VFD_DOT_PAL);
		vfd_dot(VFD_DOT_OFF, VFD_DOT_NTSC);
	}
}

void vfd_playmode(void)
{
	if(cd_type_loaded == CDROM || cd_type_loaded == CDDA)	//wyf 2-6-25 9:02.
	{
		vfd_dot(VFD_DOT_OFF, VFD_DOT_PBC);
		return;
	}
	else
	{
		if(IsPBCOn())
			vfd_dot(VFD_DOT_ON, VFD_DOT_PBC);
		else
			vfd_dot(VFD_DOT_OFF, VFD_DOT_PBC);
	}
}

void vfd_repeat(void)
{

}


void vfd_refresh(void)
{
	vfd_playmode();
	vfd_format();
	vfd_cdtype(cd_type_loaded);
	vfd_audio();
}

//modified 02/12/24   
void vfd_normal_state(void)
{

  if(cd_type_loaded!=CDNODISK)
    {
       vfd_disc_turn(2);
       vfd_show_time();         
        if((bDiscType & NES_DISC)||(cd_type_loaded==CDROM)
#ifdef AX_ECHO_CTL
           ||!vcx_echo
#endif
          )
         vfd_dot(VFD_DOT_OFF,VFD_DOT_MIC);
#ifdef AX_ECHO_CTL
       else if(vcx_echo) 
#else
       else 
#endif
         vfd_dot(VFD_DOT_ON,VFD_DOT_MIC);
    } 
  else
    {
          init_vfd_clear(0);
          vfd_nodisc();
    }
}

void vfd_stop(void) 
{ 
   //vfd_show_time(); 
   //vfd_disc_turn(0);
   vfd_dot(VFD_DOT_OFF,VFD_DOT_PBC);          
   vfd_mem[1] = 0xfe;         //ZHX 061503
   if (cd_type_loaded==CDROM) {
           vfd_dot(VFD_DOT_OFF,VFD_DOT_COLON);          
           print_vfd_digital(0, 25);
           print_vfd_digital(1, 3);
           print_vfd_digital(2, 0);
           print_vfd_digital(3, Gmem.gmp3.iso9660_file_cnt/100);
           print_vfd_digital(4, (Gmem.gmp3.iso9660_file_cnt%100)/10);
           print_vfd_digital(5, Gmem.gmp3.iso9660_file_cnt%10);
   	}
   else
       vfd_dot(VFD_DOT_ON,VFD_DOT_COLON);          
} 

void vfd_game(void)
{
        vfd_dot(VFD_DOT_ON, VFD_DOT_COLON);//ZHX 062103 for gun
	print_vfd_digital(0, GetCmdSrc(sys_cmd) / 10);
	print_vfd_digital(1, GetCmdSrc(sys_cmd) % 10);
	print_vfd_digital(2, 0);
	print_vfd_digital(3, 0);
	print_vfd_digital(4, 0);
	print_vfd_digital(5, 0);
}

void vfd_game_clear(void)
{
        vfd_disc_turn(2);
        vfd_refresh();
        vfd_dot(VFD_DOT_ON, VFD_DOT_SPACE);
        vfd_dot(VFD_DOT_ON, VFD_DOT_COLON);//ZHX 062103 for gun
	print_vfd_digital(0, 0);
	print_vfd_digital(1, 0);
	print_vfd_digital(2, 0);
	print_vfd_digital(3, 0);
	print_vfd_digital(4, 0);
	print_vfd_digital(5, 0);
}

#endif/*__VFD_R_H*/