uda1341.c

s3c44b0+sl811读写u盘程序

/****************************************************************
 *		   S3C44B0X  UDA1341  TEST						*  
 ****************************************************************
 
    UDA1341 TEST
 
 ***************************************************************/

#include <stdlib.h> 
#include "..\target\option.h"
#include "..\target\44b.h"
#include "..\target\44blib.h"
#include "..\target\def.h"
#include "..\inc\uda1341.h"
#include "..\inc\WindowsXP_Wav.h"

void _WrL3Addr(U8 data);
void _WrL3Data(U8 data,int halt);
void __irq BDMA0_Done(void);

#define L3M (0x40)
#define L3D (0x200)
#define L3C (0x80)
#define  RAM_ADDRESS 0xc200000	//存放音乐的起始地址
unsigned char *Buf,*_temp;
volatile unsigned int size=0;
U32 download_addr, download_len;
 unsigned char *pWave;
    U32 samplesize;
    U32 save_PLLCON;

#define PLAY 0
#define rIISFIF		((volatile unsigned short *)0x1d18010)

void Init1341(void)
{
	/****** Port Initialize ******/
    rPCONA = 0x1ff;	//PA9(out):L3D
    rPCONG = 0x5000;	//PG6:L3M, PG7:L3C
    rPUPG  |= 0xc0;	//disable(pull-up)

    rPDATG = L3M|L3C;	//L3M=H(start condition)
    			//L3C=H(start condition)
    			
	/*****L3 Interface*****/
    _WrL3Addr(0x14+2); //status (000101xx+10)
#ifdef FS441KHZ
    _WrL3Data(0x60,0); //0,1,10,000,0 reset,256fs,no DCfilter,iis
#else
	_WrL3Data(0x40,0); //0,1,00,000,0 reset,512fs,no DCfilter,iis 
	//_WrL3Data(0x42,0); //0,1,00,001,0 reset,512fs,no DCfilter,LJF16
#endif

    _WrL3Addr(0x14+2); //status (000101xx+10)
#ifdef FS441KHZ
	_WrL3Data(0x20,0); //0,0,10,000,0 no reset,256fs,no DCfilter,iis
	//_WrL3Data(0x22,0); //0,0,10,001,0 no reset,256fs,no DCfilter,LJF16
#else
    _WrL3Data(0x00,0); //0,0,00,000,0 no reset,512fs,no DCfilter,iis
    //_WrL3Data(0x02,0); //0,0,00,001,0 no reset,512fs,no DCfilter,LJF16
#endif
    
    _WrL3Addr(0x14+2); //status (000101xx+10)
    _WrL3Data(0x83,0);
    //1,0,0,0,0,0,11 OGS=0,IGS=0,ADC_NI,DAC_NI,sngl speed,AonDon
}

#define TESTSIZE 100000

void Test1341_1(void)
{
	unsigned int save_A,save_F,save_E,save_G,save_PF,save_PE,save_PG;
   
   	ChangePllValue(0x69,0x8,0x1);	//MCLK=45.1584MHz <-- 5.6448MHz*8	MCLK=(M+8)*8MHz/(P+2)*2 s
    Uart_Init(45200000,115200);			
    Uart_Printf("\n[UDA1341 test for Play PCM Music]\n");
    //Uart_Printf("\n[现在播放地址处的WAV文件.]\n");
    
    save_A=rPCONA;//L3DATA
    save_F=rPCONF;//IIS port
    save_E=rPCONE;//CODEC clk
    save_G=rPCONG;//L3CLK,L3MOD
    save_PF=rPUPF;
    save_PE=rPUPE;
    save_PG=rPUPG;

#if (BUSWIDTH==32)
    Uart_Printf("IIS test should be configured 16bit data bus\n");
    return;
#else //BUSWIDTH=16
    rPCONF |=0x249000;	//IIs port PF5,6,7,8
    rPUPF |= 0x1e0;
#endif

    rPCONE=(rPCONE&0xffff)+(2<<16); //PE:CODECLK
    pISR_BDMA0=(unsigned)BDMA0_Done;
   

//    pISR_URXD0=(unsigned)RxInt;
    Buf=(unsigned char *)RAM_ADDRESS;
    rNCACHBE0= ((int)Buf>>12) + ( (((int)Buf>>12) +0x200)<<16 );//non-cachable 2MB
    Uart_Printf("rNCACHBE0=0x%x\n",rNCACHBE0);
    _temp=Buf;

    rINTMSK=~(BIT_GLOBAL|BIT_BDMA0);
/*第0x2c~0x2f字节为? 地址*/
    size=*(Buf+0x28) | *(Buf+0x29)<<8 | *(Buf+0x2a)<<16 | *(Buf+0x2b)<<24;
    size=(size>>1)<<1;
    Uart_Printf("sample size=0x%x\n",size/2);

    Uart_Printf("\n[]Now play 0x0c200000 the wave file...\n");

///////////////////////////////////////////////////////////////////////////////////
    Init1341();

    /****** BDMA0 Initialize ******/
    rBDISRC0=(1<<30)+(1<<28)+(int)(Buf+0x30);	//Half word,inc,Buf/*从buf+30开始*
    rBDIDES0=(1<<30)+(3<<28)+((int)IISFIF);	//M2IO,fix,IISFIF
    rBDICNT0=(1<<30)+(1<<26)+(3<<22)+(1<<21)+(0<<20)+size;
    rBDICNT0 |= (1<<20);//enable
    rBDCON0 = 0x0<<2;
  
    /****** IIS Initialize ******/
    rIISCON=0x22;	//Tx DMA enable,Rx idle,prescaler enable
    rIISMOD=0x89;	//Master,Tx,L-ch=low,iis,16bit ch.,codeclk=256fs,lrck=32fs
    rIISPSR=0x33;	//Prescaler_A/B enable, value=3
    rIISFCON=0xa00;	//Tx/Rx DMA,Tx/Rx FIFO --> start piling....

    Uart_Printf("Push any key to exit!!!\n");
    /****** IIS Tx Start ******/
    rIISCON |=0x1;
    while(!Uart_GetKey());

    /****** IIS Tx Stop ******/
    Uart_Printf("Exit Playing.\n");

    rIISCON=0x0;    //IIS stop
    rBDICNT0=0x0;   //BDMA stop
    //for down
    free(Buf);
    Cache_Flush();
    rNCACHBE0=0x0;
    size=0;

    rPCONA=save_A;
    rPCONF=save_F;
    rPCONE=save_E;
    rPCONG=save_G;
    rPUPF=save_PF;
    rPUPE=save_PE;
    rPUPG=save_PG;

    rINTMSK=BIT_GLOBAL;
    ChangePllValue(0x38,0x2,0x1);//Fin=8MHz, Fout=64MHz
    Uart_Init(0,115200);
}

void _WrL3Addr(U8 data)
{	
     U32 vPdata = 0x0;	//L3D=L	
    U32 vPdatg = 0x0;	//L3M=L(in address mode)/L3C=L
    S32 i,j;

    rPDATE = vPdatg;	//L3M=L
    rPDATG |= L3C;	//L3C=H

    for(j=0;j<4;j++);		//tsu(L3) > 190ns

    //PA9:L3D PGE0:L3M PG3:L3C
    for(i=0;i<8;i++)		
    {
	if(data&0x1)//if data bit is 'H'
	{
	    rPDATG = vPdatg;	//L3C=L
	    rPDATA = L3D;	//L3D=H		    
	    for(j=0;j<4;j++);	//tcy(L3) > 500ns
	    rPDATG = L3C;	//L3C=H
	    rPDATA = L3D;	//L3D=H
	    for(j=0;j<4;j++);	//tcy(L3) > 500ns
	}
	else		//if data bit is 'L'
	{
	    rPDATG=vPdatg;	//L3C=L
	    rPDATA=vPdata;	//L3D=L
	    for(j=0;j<4;j++);	//tcy(L3) > 500ns
	    rPDATG=L3C;		//L3C=H
	    rPDATA=vPdata;	//L3D=L
	    for(j=0;j<4;j++);	//tcy(L3) > 500ns
	}
	data >>=1;
    }
    rPDATG = L3C;	//L3C=H
	rPDATE=L3M;
}

void _WrL3Data(U8 data,int halt)
{
    U32 vPdata = 0x0;   //L3D=L
    U32 vPdatg = 0x0;	//L3M/L3C=L
    S32 i,j;
    if(halt)
    {
        rPDATG=L3C;	    //L3C=H(while tstp, L3 interface halt condition)
        for(j=0;j<4;j++);   //tstp(L3) > 190ns
    }
     rPDATE=L3M;
     rPDATG=L3C;	//L3C=H,L3D=H
     for(j=0;j<4;j++);	
   
   
   //PA9:L3D PGE0:L3M PG3:L3C
    for(i=0;i<8;i++)
    {
        if(data&0x1)	//if data bit is 'H'
        {
	        rPDATG=vPdatg;		//L3C=L
            rPDATA=L3D;		//L3D=H
            for(j=0;j<4;j++);	//tcy(L3) > 500ns
            rPDATG=L3C;	//L3C=H,L3D=H
            rPDATE=L3M;
	        rPDATA=L3D;
            for(j=0;j<4;j++);	//tcy(L3) > 500ns
        }
        else		//if data bit is 'L'
        {
            rPDATG=L3M;		//L3C=L
	    rPDATA=vPdatg;	//L3D=L
            for(j=0;j<4;j++);	//tcy(L3) > 500ns
            rPDATG=L3C;	//L3C=H,L3D=H
            rPDATE=L3M;
	    rPDATA=vPdatg;	//L3D=L
            for(j=0;j<4;j++);	//tcy(L3) > 500ns
        }
        data>>=1;
    }
   rPDATG=L3C;	//L3C=H,L3D=H
// //  
   rPDATE=L3M;
}

void __irq BDMA0_Done(void)
{
    rI_ISPC=BIT_BDMA0;	//clear pending bit
    WrUTXH0('.');
}


//20080109 HFRK

#define	MAX_VOLUME	61
static void AdjVolume(U16 volume)	
{	
	//volume = (volume*MAX_VOLUME)/0xffff;		    
	    
	_WrL3Addr(0x14 + 0);				//DATA0 (000101xx+00)
   	_WrL3Data(MAX_VOLUME-volume, 0);
}

void Init1341_1(char mode)
{     /****** Port Initialize ******/
   
 //   rPDATG = L3M|L3C;	//L3M=H(start condition)
     rPCONA=0x1ff;				//L3C=H(start condition)
    			
    rPCONG=0xFF7F;
    rPUPG=0xf;
    rPCONE=0x2aaa9;//0x6552a;//0x2B;	
	rPUPE=0xff;	
	rPCONF=0x24915a;//0x2A;
	rPUPF=0xff;;
	
    /****** L3 Interface ******/
    _WrL3Addr(0x14+2);	//status (000101xx+10)
    _WrL3Data(0x60,0); //0,1,10,000,0 reset,256fs,no DCfilter,iis
    _WrL3Addr(0x14+2); //status (000101xx+10)
    _WrL3Data(0x83,0);
    //1,0,0,0,0,0,11 OGS=0,IGS=0,ADC_NI,DAC_NI,sngl speed,AonDon
    AdjVolume(61);     
//record
    if(mode)
    {
	_WrL3Addr(0x14+2); //STATUS (000101xx+10)
	_WrL3Data(0xe3,0); //1,0,1,0,0,0,10	: OGS=0,IGS=1,ADC_NI,DAC_NI,sngl speed,AonDoff

	_WrL3Addr(0x14+0); //DATA0 (000101xx+00)
	_WrL3Data(0xc2,0); //11000,010	: DATA0, Extended addr(010) 
	_WrL3Data(0x4d,0); //010,011,01	: DATA0, MS=9dB, Ch1=on Ch2=off, 
     }
//record
}

/****************************************************************************
Name	:  	Play_SmallWave
Function:	播放1M以下的wav文件,采用DMA方式
Input	:	addr----------wav文件起始地址
			samplesize----wav文件长度
Return	:	
说明	:	
****************************************************************************/
void Play_SmallWave(U32 addr, U32 size)
{
    unsigned char *pWave;
    U32 samplesize;
    U32 save_PLLCON;

Uart_Printf("\n试验标志1");
	ChangePllValue(0x69,0x17,0x0);	//MCLK=45.1584MHz <-- 5.6448MHz*8
	//save_PLLCON = rPLLCON;
	//rPLLCON = (0x69<<12)|(0x17<<4)|0;
	Uart_Init(45158400,115200);

	
    pISR_BDMA0=(unsigned)BDMA0_Done;

    rINTMSK=~(BIT_GLOBAL|BIT_BDMA0);

	pWave=(unsigned char *)addr;
	pWave+=0x28;	//指向wav采样长度
    samplesize=*(pWave+0) | *(pWave+1)<<8 | *(pWave+2)<<16 | *(pWave+3)<<24;
   // pWave+=4;	//指向wav数据
    samplesize=(samplesize>>1)<<1;
    Uart_Printf("\nsample start:0x%x",pWave);
    Uart_Printf("\nsample size:0x%x",samplesize);

    Init1341_1(PLAY);
    
      /****** IIS Initialize ******/
    rIISCON=0x22;	//Tx DMA enable,Rx idle,prescaler enable
    rIISMOD=0x89;	//Master,Tx,L-ch=low,iis,16bit ch.,codeclk=256fs,lrck=32fs
//    rIISPSR=0x11;	//Prescaler_A/B enable, value=1
    rIISPSR=0x33;	//Prescaler_A/B enable, value=3
    rIISFCON=0xa00;	//Tx/Rx DMA,Tx/Rx FIFO --> start piling....

    /****** BDMA0 Initialize ******/
    rBDISRC0=(1<<30)+(1<<28)+(U32)pWave;	//Half word,inc,pWave
    rBDIDES0=(1<<30)+(3<<28)+((U32)rIISFIF);	//M2IO,fix,IISFIF
    rBDICNT0=(1<<30)+(1<<26)+(3<<22)+(1<<21)+(0<<20)+samplesize;
    rBDICNT0 |= (1<<20);//enable
    //iis,reserve,done_int,auto-reload/start,DMA enable,COUNT
    rBDCON0 = 0x0<<2;

    Uart_Printf("\nNow play the wave file ...");
    Uart_Printf("\nPush any key to exit!!!");
    /****** IIS Tx Start ******/
    rIISCON |=0x1;
    while(!Uart_GetKey());

    /****** IIS Tx Stop ******/
    rIISCON=0x0;    //IIS stop
    rBDICNT0=0x0;   //BDMA stop

    rINTMSK=BIT_GLOBAL;
     
}


void Test1341_2(void)
{
	unsigned char *buf;
		int i;
		unsigned char *pWave;
    U32 samplesize;
    U32 save_PLLCON;
	
		download_addr = 0xc400000;
		buf = (unsigned char *)download_addr;
		for( i = 0; i < 243552; i++ )  buf[i] = WindowsXP_Wav[i] ;
		download_len = 243552 ;
	
	ChangePllValue(0x69,0x17,0x0);	//MCLK=45.1584MHz <-- 5.6448MHz*8
	//save_PLLCON = rPLLCON;
	//rPLLCON = (0x69<<12)|(0x17<<4)|0;
	Uart_Init(45158400,115200);

    pISR_BDMA0=(unsigned)BDMA0_Done;

    rINTMSK=~(BIT_GLOBAL|BIT_BDMA0);

	pWave=(unsigned char *)WindowsXP_Wav;
	pWave+=0x28;	//指向wav采样长度
    samplesize=*(pWave+0) | *(pWave+1)<<8 | *(pWave+2)<<16 | *(pWave+3)<<24;
   // pWave+=4;	//指向wav数据
    samplesize=(samplesize>>1)<<1;
    Uart_Printf("\nsample start:0x%x",pWave);
    Uart_Printf("\nsample size:0x%x",samplesize);

    Init1341_1(PLAY);
    
      /****** IIS Initialize ******/
    rIISCON=0x22;	//Tx DMA enable,Rx idle,prescaler enable
    rIISMOD=0x89;	//Master,Tx,L-ch=low,iis,16bit ch.,codeclk=256fs,lrck=32fs
//    rIISPSR=0x11;	//Prescaler_A/B enable, value=1
    rIISPSR=0x33;	//Prescaler_A/B enable, value=3
    rIISFCON=0xa00;	//Tx/Rx DMA,Tx/Rx FIFO --> start piling....

    /****** BDMA0 Initialize ******/
    rBDISRC0=(1<<30)+(1<<28)+(U32)pWave;	//Half word,inc,pWave
    rBDIDES0=(1<<30)+(3<<28)+((U32)rIISFIF);	//M2IO,fix,IISFIF
    rBDICNT0=(1<<30)+(1<<26)+(3<<22)+(1<<21)+(0<<20)+samplesize;
    rBDICNT0 |= (1<<20);//enable
    //iis,reserve,done_int,auto-reload/start,DMA enable,COUNT
    rBDCON0 = 0x0<<2;

    Uart_Printf("\nNow play the wave file ...");
    Uart_Printf("\nPush any key to exit!!!");
    /****** IIS Tx Start ******/
    rIISCON |=0x1;
    while(!Uart_GetKey());

    /****** IIS Tx Stop ******/
    rIISCON=0x0;    //IIS stop
    rBDICNT0=0x0;   //BDMA stop

    rINTMSK=BIT_GLOBAL;
}

void Test1341(void)
{
	unsigned char *buf;
		int i;
		unsigned char *pWave;
    U32 samplesize;
    U32 save_PLLCON;
	
		download_addr = 0xc400000;
		buf = (unsigned char *)download_addr;
		for( i = 0; i < 243552; i++ )  buf[i] = WindowsXP_Wav[i] ;
		download_len = 243552 ;
	
	ChangePllValue(0x69,0x17,0x0);	//MCLK=45.1584MHz <-- 5.6448MHz*8
	//save_PLLCON = rPLLCON;
	//rPLLCON = (0x69<<12)|(0x17<<4)|0;
	Uart_Init(45158400,115200);

    pISR_BDMA0=(unsigned)BDMA0_Done;

    rINTMSK=~(BIT_GLOBAL|BIT_BDMA0);

	pWave=(unsigned char *)download_addr;
	pWave+=0x28;	//指向wav采样长度
    samplesize=*(pWave+0) | *(pWave+1)<<8 | *(pWave+2)<<16 | *(pWave+3)<<24;
   // pWave+=4;	//指向wav数据
    samplesize=(samplesize>>1)<<1;
    Uart_Printf("\nsample start:0x%x",pWave);
    Uart_Printf("\nsample size:0x%x",samplesize);

    Init1341_1(PLAY);
    
      /****** IIS Initialize ******/
    rIISCON=0x22;	//Tx DMA enable,Rx idle,prescaler enable
    rIISMOD=0x89;	//Master,Tx,L-ch=low,iis,16bit ch.,codeclk=256fs,lrck=32fs
//    rIISPSR=0x11;	//Prescaler_A/B enable, value=1
    rIISPSR=0x33;	//Prescaler_A/B enable, value=3
    rIISFCON=0xa00;	//Tx/Rx DMA,Tx/Rx FIFO --> start piling....

    /****** BDMA0 Initialize ******/
    rBDISRC0=(1<<30)+(1<<28)+(U32)pWave;	//Half word,inc,pWave
    rBDIDES0=(1<<30)+(3<<28)+((U32)rIISFIF);	//M2IO,fix,IISFIF
    rBDICNT0=(1<<30)+(1<<26)+(3<<22)+(1<<21)+(0<<20)+samplesize;
    rBDICNT0 |= (1<<20);//enable
    //iis,reserve,done_int,auto-reload/start,DMA enable,COUNT
    rBDCON0 = 0x0<<2;

    Uart_Printf("\nNow play the wave file ...");
    Uart_Printf("\nPush any key to exit!!!");
    /****** IIS Tx Start ******/
    rIISCON |=0x1;
    while(!Uart_GetKey());

    /****** IIS Tx Stop ******/
    rIISCON=0x0;    //IIS stop
    rBDICNT0=0x0;   //BDMA stop

    rINTMSK=BIT_GLOBAL;
}


//20080109 HFRK