?? uda1341.c
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/****************************************************************
* ARMSYS S3C44B0X UDA1341 TEST *
1.2005.5.14:: 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"
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 //存放音樂的起始地址
unsigned char *Buf,*_temp;
volatile unsigned int size=0;
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(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[現(xiàn)在播放地址處的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字節(jié)為? 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/*從buf+30開始*
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;
rPDATG = vPdatg; //L3M=L
rPDATG |= L3C; //L3C=H
for(j=0;j<4;j++); //tsu(L3) > 190ns
//PA9:L3D PG6:L3M PG7: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|L3M; //L3M=H,L3C=H
}
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
}
rPDATG=L3C|L3M; //L3M=H(in data transfer mode)
for(j=0;j<4;j++); //tsu(L3)D > 190ns
//PA9:L3MODE PG6:L3DATA PG7:L3CLOCK
for(i=0;i<8;i++)
{
if(data&0x1) //if data bit is 'H'
{
rPDATG=L3M; //L3C=L
rPDATA=L3D; //L3D=H
for(j=0;j<4;j++); //tcy(L3) > 500ns
rPDATG=L3C|L3M; //L3C=H,L3D=H
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|L3M; //L3C=H
rPDATA=vPdatg; //L3D=L
for(j=0;j<4;j++); //tcy(L3) > 500ns
}
data>>=1;
}
rPDATG=L3C|L3M; //L3M=H,L3C=H
}
void __irq BDMA0_Done(void)
{
rI_ISPC=BIT_BDMA0; //clear pending bit
WrUTXH0('.');
}
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