sysmain_receiver.c

Sunplus 8202S source code.

#if defined (SUPPORT_APOGEE_AMP)||defined(SUPPORT_TUNER_MV114)||defined(SUPPORT_TUNER_ALPS)||defined(SUPPORT_RECEIVER)

#ifdef SUPPORT_COAXIAL_IN  //xyy 2004-4-29  for XQ
BYTE bCoaxialIn;
#endif
/*
 huziqin 2004-2-26
 call by tuner application and power amp's
*/
UINT16 check_sum(BYTE *data,BYTE len)
{
    UINT16 sum = 0;

    //printf("len %d\n",len);
    while(len>0)
        {
        sum += *data;
        len --;
        data ++;
    };
    //printf("sum %x\n",sum);

    return sum;
}


/*======================================================
switch audio and video by gpio
video: lower 4 bits
0--DVD
1--Video 1 in
2--Video 2 in

Audio: upper 4 bits
0--MIC
1--AUDIO 1 in
2--AUDIO 2 in
3--TUNER in

=======================================================*/
//extern void set_downmix_off();//UINT8 setup_sel[MAX_SETUP_PAGE + MAX_CUSTM_SETUP_PAGE][MAX_PAGE_ITEM];

/*
When use av input function, the sft_cfg(part of GPIO setting) setting is done in this function.
*/

void set_av_in_sft_cfg(void)//xyy 2004-3-23
{
    #if defined(SUNPLUS_RECEIVER_DVD)
    regs0->sft_cfg6 &= ~(0x1 << 5);
    #elif defined(XINGQIU_DVD_RECEIVER)
    //
    #endif
}

void av_in_switch(BYTE mode)
{
        printf("av_in_switch\n");
#if 0        
    set_av_in_sft_cfg();//xyy 2004-3-23
    GPIO_M_SET(AUIN_SL0, 1);             //xulf modified at 2004-2-20
    GPIO_M_SET(AUIN_SL1, 1);
    GPIO_M_SET(VIDEO_SL0, 1);
    GPIO_M_SET(VIDEO_SL1, 1);

    GPIO_E_SET(AUIN_SL0, 1);
    GPIO_E_SET(AUIN_SL1, 1);
    GPIO_E_SET(VIDEO_SL0, 1);
    GPIO_E_SET(VIDEO_SL1, 1);

    //AudioSetEcho(0,0);
    //echo_level = 0;
    //setup_SetEcho();

    //AudioSetMIC(1, 0); //Set MIC always on, 1:always on, (the second parameter:unsed now)
    //AudioSetMIC(1,1); 

    //AudioSetMICVol(8);
    //AudioSetMICVol_2(8); 

    //downmix off
    //set_downmix_off();
    //AudioSetOutputMode(6, 0); //Set Output mode(4:AC3 5.1 channel)
    //run_save_sel_cmd(3, 0);
//Audio ======================================  
    if((mode>>4) == 0)
    {
        printf("mic input\n");
        GPIO_O_SET(AUIN_SL1, 0);
        GPIO_O_SET(AUIN_SL0, 0);
    }

    if((mode>>4) == 1)
    {
        printf("audio 1 input\n");
        GPIO_O_SET(AUIN_SL1, 0);
        GPIO_O_SET(AUIN_SL0, 1);
    }

    if((mode>>4) == 2)
    {
        printf("audio 2 input\n");
        GPIO_O_SET(AUIN_SL1, 1);
        GPIO_O_SET(AUIN_SL0, 0);
    }

    if((mode>>4) == 3)
    {
        printf("tuner input\n");
        GPIO_O_SET(AUIN_SL1, 1);
        GPIO_O_SET(AUIN_SL0, 1);
    }

//Video ======================================
    if((mode&0x0f) == 0)
    {
        printf("out_0\n");
        GPIO_O_SET(VIDEO_SL1, 0);
        GPIO_O_SET(VIDEO_SL0, 0);
    }

    if((mode&0x0f) == 1)
    {
        printf("out_1\n");
        GPIO_O_SET(VIDEO_SL1, 1);
        GPIO_O_SET(VIDEO_SL0, 0);
    }

    if((mode&0x0f) == 2)
    {
        printf("out_2\n");
        GPIO_O_SET(VIDEO_SL1, 0);
        GPIO_O_SET(VIDEO_SL0, 1);
    }
#endif    
}

#ifdef DOLBY_AMP_VOLUME_CTRL
extern void init_subvol();
#endif
void receiver_startup()
{
next_rcvr_mode =RECEIVER_MODE_DVD;  // this is changeable
 
 // Simon 12-4-2003
 // Calculate support bits
 rcvr_support_bits = 0;
 #ifdef SUPPORT_DVD_PLAYER
    rcvr_support_bits += (1 << RECEIVER_MODE_DVD);
 #endif
 #ifdef SUPPORT_AV_IN
    rcvr_support_bits += (1 << RECEIVER_MODE_AV1);
 #endif
 #ifdef SUPPORT_SECOND_AV_IN
    rcvr_support_bits += (1 << RECEIVER_MODE_AV2);
 #endif
 #ifdef SUPPORT_SPDIF_IN
    rcvr_support_bits += (1 << RECEIVER_MODE_SPDIF);
 #endif
 #ifdef SUPPORT_COAXIAL_IN  //xyy 2004-4-29 for XQ
 	rcvr_support_bits += (1 << RECEIVER_MODE_COAXIAL);
 #endif
 #ifdef SUPPORT_TUNER_MV114
    rcvr_support_bits += (1 << RECEIVER_MODE_TUNER);
 #endif
 #ifdef SUPPORT_DUMMY_MODE
    rcvr_support_bits += (1 << RECEIVER_MODE_DUMMY);
 #endif
 
 if (next_rcvr_mode == RECEIVER_MODE_DVD)
 {
    // original code moved to dvd_startup()
    // The code is right before ap_main()
    dvd_startup();
    switch_modes_now = 0;
    servo_inited = 1;
    av_in_switch(0);
    //psprintf(RegionValStr[REGION2], "DVD");
    //PrintOsdMsg(STR_OS_SPACE, REGION2, 0, 1);
 } 
 else   // Start in a non-DVD mode
 {
    // In the future, we will enter this first,
    // as soon as I figure out how to manage the states and loader
    // correctly.
    // 12-16-2003 Update:  DVD works w/o starting in DVD

 #if DISC_SYSTEM==DISC_SYSTEM_ATAPI

servo_inited = 1;
 #endif
    switch_modes_now = 1;
    system_state = SYSTEM_MODE_CHANGE;
 }

#ifdef DOLBY_AMP_VOLUME_CTRL
	init_subvol();
#endif
}


void show_noise_channel(ch)
{
	switch(ch)
	{
		case 0: 
			psprintf(RegionValStr[REGION2], "TEST FL");
			break;
		case 1:
			psprintf(RegionValStr[REGION2], "TEST CE");
			break;
		case 2:
			psprintf(RegionValStr[REGION2], "TEST FR");
			break;
		case 3:
			psprintf(RegionValStr[REGION2], "TEST SR");
			break;
		case 4:
			psprintf(RegionValStr[REGION2], "TEST SL");
			break;
		default:
			break;
		

	}
	
    PrintOsdMsg(STR_OS_SPACE, REGION2, 0, 1);
}

void do_noise_sequencer(void)
{
	BYTE ch = 0;

    AUDIF_Reset_DSP();//2004AUDDRV DSPReset();
    //init_audio_dsp_coding_mode();                
    AUDIF_Init_DSPCodingMode();
    AUDIF_Set_SampleRate(FS_44K);//2004AUDDRV audif_set_sample_rate(FS_44K);
    AUDIF_Set_CodingMode(AUDIF_CODING_MODE_NOISE);//2004AUDDRV audif_set_coding_mode(AUDIF_CODING_MODE_NOISE);
    GPIO_DEMUTE();
    watchdog_onoff(0);
    system_state = SYSTEM_DOING_NOISE;
    while (system_state == SYSTEM_DOING_NOISE)
    {
        ch = get_dsp3_pcm_value(22);
        show_noise_channel(ch);
    
    	polling();
    }
                

}

#ifdef TP6311_DRIVER_VFD
extern UINT16  vfd_set_av1(UINT16 index);
extern UINT16  vfd_set_av2(UINT16 index);
extern UINT16  vfd_set_spdifin(UINT16 index);
#endif
extern void stop_loader(void);

#include "hc4094.c"
#include "hc165.c"
#include "rom_bus_io.h"

#define STOP_SERVO_IN_OTHER_MODE  //huziqin 2004-4-27

#ifdef STOP_SERVO_IN_OTHER_MODE
void wait_servo_stop(void)
{
	//drv_init();
    delay_srv_10ms(100);
    //system_stop();
    stop_loader();
    delay_srv_10ms(5);
}
#endif

void receiver_check_system_state()
{
	int init_cnt=0;

    switch(system_state)
    {
        case SYSTEM_MODE_CHANGE:
          switch_modes_now = 0;
          ClearOsdMsg(0);
          current_rcvr_mode = next_rcvr_mode;
 #ifdef SUPPORT_COAXIAL_IN  //xyy 2004-4-29  for XQ
 		if(current_rcvr_mode == RECEIVER_MODE_SPDIF)
 		{
    		bCoaxialIn = 0;
			GPIO_O_SET(OPT_COAX_SEL,0);
  		}
  		else if(current_rcvr_mode == RECEIVER_MODE_COAXIAL)
  		{
  			bCoaxialIn = 1;
			GPIO_O_SET(OPT_COAX_SEL,1);
   		}
 #endif
          
          
        switch (current_rcvr_mode)
        {
            case RECEIVER_MODE_DVD:
            #ifdef HC4094
                 hc4094_set_io(HC4094_DVD_MODE);	// wzj 2004-7-13
            #endif
            #ifdef ROM_BUS_EXTENT_IO    
                audio_sel_gnd();
            #endif //ROM_BUS_EXTENT_IO    
                if (!servo_inited)
                {
                    drv_init();
                    servo_inited = 1;
                }
                else 
                {
                    close_tray(0);
                }
                dvd_startup();
                
            break;          
            case RECEIVER_MODE_AV1:
                AUDIF_Reset_DSP();//2004AUDDRV DSPReset();
                //init_audio_dsp_coding_mode();    
                AUDIF_Init_DSPCodingMode();            
                AUDIF_Set_SampleRate(FS_44K);//2004AUDDRV audif_set_sample_rate(FS_44K);
                AUDIF_Set_CodingMode(AUDIF_CODING_MODE_TUNER);//2004AUDDRV audif_set_coding_mode(AUDIF_CODING_MODE_TUNER);
            #ifdef HC4094
                hc4094_set_io(HC4094_AV1_MODE);
            #endif  
            #ifdef ROM_BUS_EXTENT_IO
                audio_sel_aux();
            #endif //ROM_BUS_EXTENT_IO    
                //av_in_switch(0x11);
                GPIO_DEMUTE();
                AUDIF_Set_Echo(0,0);//2004AUDDRV AudioSetEcho(0,0);  //huziqin 2004-2-26
#ifdef TP6311_DRIVER_VFD
                vfd_set_av1(0);
#endif
#ifdef STOP_SERVO_IN_OTHER_MODE
				
                wait_servo_stop();
                psprintf(RegionValStr[REGION2], "AV1");
                PrintOsdMsg(STR_OS_SPACE, REGION2, 0, 1);
#endif                
                
                system_state = SYSTEM_DOING_AV1;            
            	while (system_state == SYSTEM_DOING_AV1)
                {
                	polling();
                }
            	break;
            case RECEIVER_MODE_AV2:
                do_noise_sequencer();
                
            	break;
#ifdef SUPPORT_SPDIF_IN
            case RECEIVER_MODE_SPDIF:
#ifdef SUPPORT_COAXIAL_IN  //xyy 2004-4-29 for XQ
            case RECEIVER_MODE_COAXIAL:
#endif
                
                 

#ifdef SUPPORT_COAXIAL_IN  //xyy 2004-4-29 for XQ
               vfd_set_spdifin(bCoaxialIn);
#else
               //vfd_set_spdifin(0);
#endif
            	GPIO_DEMUTE();

                //av_in_switch(0x02);         
                
                AUDIF_Reset_DSP();//2004AUDDRV DSPReset();
                //init_audio_dsp_coding_mode();
                AUDIF_Init_DSPCodingMode();
                AUDIF_Set_SampleRate(FS_44K);//2004AUDDRV audif_set_sample_rate(FS_44K);
                AUDIF_Set_CodingMode(AUDIF_CODING_MODE_SPDIFINCD);//2004AUDDRV audif_set_coding_mode(AUDIF_CODING_MODE_SPDIFINCD);
            
             
                spdif_in_init();
#ifdef TP6311_DRIVER_VFD                
               vfd_set_spdifin(0);
#endif
                system_state = SYSTEM_DOING_SPDIF;
            while (system_state == SYSTEM_DOING_SPDIF) 
            {                
                delay_1ms(1);
                polling();

                if(!(full_scrn & SOUND))
                    spdif_in_init();
            }
            
            break;
#endif  // SUPPORT_SPDIF_IN         

            case RECEIVER_MODE_TUNER:
            #ifdef HC4094
                hc4094_set_io(HC4094_TUNER_MODE);
            #endif    
                GPIO_DEMUTE();
#ifdef SUPPORT_TUNER_MV114  //xyy 2003-10-10 13:30
                ShowTitle();

            	AUDIF_Reset_DSP();//2004AUDDRV DSPReset();
                //init_audio_dsp_coding_mode();      
                AUDIF_Init_DSPCodingMode();          
                AUDIF_Set_SampleRate(FS_44K);//2004AUDDRV audif_set_sample_rate(FS_44K);
                AUDIF_Set_CodingMode(AUDIF_CODING_MODE_TUNER);//2004AUDDRV audif_set_coding_mode(AUDIF_CODING_MODE_TUNER);

            	system_state = SYSTEM_DOING_TUNER;
            
             watchdog_onoff(0);      //close watchdog for tuner auto search no reset hongfeng 2005-01-21
            	tuner_main();
#endif
#ifdef ROM_BUS_EXTENT_IO
                tuner_power_set(0);
#endif //ROM_BUS_EXTENT_IO
            break;

          }
        break;

    // Simon: 1-7-2004
    // This state occurs when we use eject
    // To switch back to DVD mode
    case SYSTEM_EJECT_CHANGE:
        next_rcvr_mode = RECEIVER_MODE_DVD;
        current_rcvr_mode = next_rcvr_mode;
        switch_modes_now = 0;
        ircmd_trayout();
        system_state = SYSTEM_OPEN;
        psprintf(RegionValStr[REGION2], "DVD");
            PrintOsdMsg(STR_OS_SPACE, REGION2, 0, 1);
        break;
        }   
}    
#endif