HPI.rar_HPI-PCI_dsp c51_dsp hpi_hpi

#include <Reg52.h> #include <absacc.h> #include <stdio.h> #include <intrins.h> #include <dspcode.h> //include <predefine.h> /*定义宏*/ #define uint unsigned int #define uchar unsigned char #define VOL1 0x81 #define VOL2 0x82 #define L_LINE_VOLUME 0x00 #define R_LINE_VOLUME 0x01 #define L_HEADPHONE_VOLUME 0x02 #define R_HEADPHONE_VOLUME 0x03 #define A_AUDIO_PATH 0x04 #define D_AUDIO_PATH 0x05 #define POWER_CON 0x06 #define D_AUDIO_INTERFACE 0x07 #define SAMPLE_RATE 0x08 #define D_INTERFACE_ACT 0x09 #define RESET 0x0f /*定义寄存器端口地址*/ #define HPICL XBYTE[0xe000] #define HPICH XBYTE[0xe100] #define WR_HPIL0_D XBYTE[0xe200] #define WR_HPIH0_D XBYTE[0xe300] #define WR_HPIL_A XBYTE[0xe400] #define WR_HPIH_A XBYTE[0xe500] #define WR_HPIL1_D XBYTE[0xe600] #define WR_HPIH1_D XBYTE[0xe700] #define RD_HPIL0_D XBYTE[0xeA00] #define RD_HPIH0_D XBYTE[0xeB00] #define RD_HPIL1_D XBYTE[0xeE00] #define RD_HPIH1_D XBYTE[0xeF00] sbit DSPRST = P1^2; sbit RST8019 = P1^3; sbit USBRST = P1^4; sbit LCDRST = P1^5; sbit CS =P3^3; sbit SDIN =P3^4; sbit SCLK =P3^5; sbit HCS=P2^4; sbit HBIL=P2^0; sbit HCNTL0=P2^1; sbit HCNTL1=P2^2; sbit HRW=P2^3; sbit HDS2=P3^6; //WR sbit HDS1=P3^7; //RD sbit P10=P1^0; uchar hpic; bit ok,readT,key_down; unsigned char time,stoptime,ms,DSPorder; unsigned char volume; unsigned char aa[10]={0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18,0x19}; void wr_dspcode(); void delay(uint wu); void init_51(); void init_AIC23(); void write_AIC23(uchar addr,uint dat); void DspRst(void); void UsbRst(void); void LcdRst(void); void RstNet(); unsigned char rd_hpi(uint addr); unsigned char getDSP(); void LOADDSP(); void dspcode_write(); void hpic_w(unsigned char,unsigned char); //写HPI控制寄存器HPIC void hpia_w(unsigned int); //将f020即将访问的dsp地址写入HPIA寄存器 void hpid0_w(unsigned char,unsigned char);//f020写数据到hpid unsigned int hpid0_R(void); //f020读hpid寄存器数据 void hpid1_w(unsigned char,unsigned char);//HCT1HCT0=11,f020写hpid寄存器数据，但不影响hpia void HPI_init(); void delay1(unsigned int); main() { uint ad; uchar *cc; int i; init_AIC23(); delay(10000); HPI_init(); RstNet(); DspRst(); LcdRst(); UsbRst(); LOADDSP(); init_51(); delay(30000); volume=108; write_AIC23(L_HEADPHONE_VOLUME,0x0180+volume); HPICL=0x08; //clear HPIint,first byte is most significant HPICH=0x08; while(1) { ad=0x0300; //80 ad--; cc=aa; again: WR_HPIL_A=ad/256; WR_HPIH_A=ad%256; for(i=0;i<100;i++) { WR_HPIL0_D=i; WR_HPIH0_D=i; } ad=0x0300; WR_HPIL_A=ad/256; WR_HPIH_A=ad%256; if(RD_HPIL0_D==0x0)P10=0; } } void delay(uint wu) { for(wu;wu>0;wu--); } void LcdRst(void) { LCDRST = 0; delay(200); LCDRST = 1; delay(200); } void DspRst() { DSPRST=0; delay(200); DSPRST=1; delay(200); } void UsbRst(void) { USBRST = 0; delay(200); USBRST = 1; delay(200); } void RstNet() { RST8019=1; delay(200); RST8019=0; delay(200); } /*void LOADDSP() { wr_dspcode(); } */ /* unsigned char rd_hpi(uint addr) { unsigned char i; WR_HPIL_A=addr/256; WR_HPIH_A=addr%256; i=RD_HPIL0_D; i=RD_HPIH0_D; return(i); } void wr_hpi(uint addr,uint dat) { WR_HPIL_A=addr/256; WR_HPIH_A=addr%256; WR_HPIL1_D=dat/256; WR_HPIH1_D=dat%256; } */ void wr_dspcode() { uchar code *dspptr,*temp; uchar len; char i; uint addr; uchar hpidl,hpidh; // uchar *cc; // uchar ad; HPICL=0x08; //clear HPIint,first byte is most significant HPICH=0x08; /* P2=0xe0; //写hpic低8位命令，HCS=0,HR/W=0,HCT1HCT0=00,HBIL=0 P0=0x08; P2=0xe1; //写hpic高8位命令，HR/W=0,HCT1HCT0=00,HBIL=1 P0=0x08; */ dspptr=dspcode; while(1) { len=*dspptr++; if(len==0) break; else { addr=((*dspptr++)*256)+(*dspptr++); addr--; temp=dspptr; again: WR_HPIL_A=addr/256; WR_HPIH_A=addr%256; /* hpia_w(); P2=0xe4;//写hpia第一个字节（高8位）命令，HCS=0,HR/W=0,HCT1HCT0=10,HBIL=0 P0=addr/256; P2=0xe5;//写hpia第二个字节（低8位）命令，HCS=0,HR/W=0,HCT1HCT0=10,HBIL=1 P0=addr%256; hpia_w(addr); */ for(i=0;i<len/2;i++) { // WR_HPIL0_D=*dspptr++; // WR_HPIH0_D=*dspptr++; hpidl=*dspptr++; hpidh=*dspptr++; // WR_HPIL0_D=hpidl; // WR_HPIH0_D=hpidh; P0=hpidl; HDS1=1; P2=0xe2; //写hpid第一个字节（16位的高8位）命令，HCS=0,HR/W=0,HCT1HCT0=01,HBIL=0 HDS1=0; delay(1); HDS1=1; P0=hpidh; HDS1=1; P2=0xe3; //写hpid第二个字节（16位的低8位）命令，HCS=0,HR/W=0,HCT1HCT0=01,HBIL=1 HDS1=0; delay(1); HDS1=1; } dspptr=temp; addr++; WR_HPIL_A=addr/256; WR_HPIH_A=addr%256; for(i=0;i<len/2;i++) { if(RD_HPIL0_D!=*dspptr++) goto again; //不相等，再写 if(RD_HPIH0_D!=*dspptr++) goto again; } } } // WR_HPIL_A=0x00; // WR_HPIH_A=0x7f; // WR_HPIL1_D=0x00; //THE START ADDRESS OF RUN // WR_HPIH1_D=0x80; WR_HPIL_A=0x00; WR_HPIH_A=0x7f; WR_HPIL1_D=0x00; //THE START ADDRESS OF RUN WR_HPIH1_D=0x80; } Timer0() interrupt 1 { ok=1; ms++; } void init_51() { TMOD=0x21; SCON=0x40; REN=1; TH1=0xfd; TL1=0xfd; ET1=0; ES=0; IT0=1; EX0=0; ET0=1; EA=1; TR1=1; TR0=1; } /***************************************************************/ /* unsigned char getDSP() { WR_HPIL_A=0; WR_HPIH_A=0x7d; return(RD_HPIH0_D); } */ void init_AIC23() { write_AIC23(RESET,0); write_AIC23(D_INTERFACE_ACT,0x001); write_AIC23(POWER_CON,0); write_AIC23(SAMPLE_RATE,0x022); //44.1k // write_AIC23(SAMPLE_RATE,0x062); //22.05k // write_AIC23(SAMPLE_RATE,0x02e); //8.021k write_AIC23(L_LINE_VOLUME,0x0117); write_AIC23(L_LINE_VOLUME,0x0117); volume=100; write_AIC23(L_HEADPHONE_VOLUME,0x0180+volume); write_AIC23(R_HEADPHONE_VOLUME,0x0180+volume); // write_AIC23(A_AUDIO_PATH,0x009); //bypass DAC OFF // write_AIC23(A_AUDIO_PATH,0x014); //MIC ADC DAC ON 0DB // write_AIC23(A_AUDIO_PATH,0x1fc); //bypass MIC ADC DAC ON 0DB sidetone write_AIC23(A_AUDIO_PATH,0x07d); //bypass MIC ADC DAC ON 20DB sidetone(-6db) // write_AIC23(A_AUDIO_PATH,0x011); //LINE ADC DAC ON write_AIC23(D_AUDIO_PATH,0x04); write_AIC23(D_AUDIO_INTERFACE,0x043); //master d