vs1001.i

This is the latest VS1053B chip interface routines combined with Elm Chan s FatFs library. Whole cod

/*-----------------------------------------------------------------------*/
/* MMC/SDC (in SPI mode) control module  (C)ChaN, 2006                   */
/*-----------------------------------------------------------------------*/
/* Only rcvr_spi(), xmit_spi(), disk_timerproc(), disk_initialize () and */
/* some macros are platform dependent.                                   */
/*-----------------------------------------------------------------------*/

// CodeVisionAVR C Compiler
// (C) 1998-2004 Pavel Haiduc, HP InfoTech S.R.L.

// I/O registers definitions for the ATmega128


#pragma used+
#pragma used+
sfrb PINF=0;
sfrb PINE=1;
sfrb DDRE=2;
sfrb PORTE=3;
sfrb ADCL=4;
sfrb ADCH=5;
sfrw ADCW=4;      // 16 bit access
sfrb ADCSRA=6;
sfrb ADMUX=7;
sfrb ACSR=8;
sfrb UBRR0L=9;
sfrb UCSR0B=0xa;
sfrb UCSR0A=0xb;
sfrb UDR0=0xc;
sfrb SPCR=0xd;
sfrb SPSR=0xe;
sfrb SPDR=0xf;
sfrb PIND=0x10;
sfrb DDRD=0x11;
sfrb PORTD=0x12;
sfrb PINC=0x13;
sfrb DDRC=0x14;
sfrb PORTC=0x15;
sfrb PINB=0x16;
sfrb DDRB=0x17;
sfrb PORTB=0x18;
sfrb PINA=0x19;
sfrb DDRA=0x1a;
sfrb PORTA=0x1b;
sfrb EECR=0x1c;
sfrb EEDR=0x1d;
sfrb EEARL=0x1e;
sfrb EEARH=0x1f;
sfrw EEAR=0x1e;   // 16 bit access
sfrb SFIOR=0x20;
sfrb WDTCR=0x21;
sfrb OCDR=0x22;
sfrb OCR2=0x23;
sfrb TCNT2=0x24;
sfrb TCCR2=0x25;
sfrb ICR1L=0x26;
sfrb ICR1H=0x27;
sfrw ICR1=0x26;   // 16 bit access
sfrb OCR1BL=0x28;
sfrb OCR1BH=0x29;
sfrw OCR1B=0x28;  // 16 bit access
sfrb OCR1AL=0x2a;
sfrb OCR1AH=0x2b;
sfrw OCR1A=0x2a;  // 16 bit access
sfrb TCNT1L=0x2c;
sfrb TCNT1H=0x2d;
sfrw TCNT1=0x2c;  // 16 bit access
sfrb TCCR1B=0x2e;
sfrb TCCR1A=0x2f;
sfrb ASSR=0x30;
sfrb OCR0=0x31;
sfrb TCNT0=0x32;
sfrb TCCR0=0x33;
sfrb MCUCSR=0x34;
sfrb MCUCR=0x35;
sfrb TIFR=0x36;
sfrb TIMSK=0x37;
sfrb EIFR=0x38;
sfrb EIMSK=0x39;
sfrb EICRB=0x3a;
sfrb RAMPZ=0x3b;
sfrb XDIV=0x3c;
sfrb SPL=0x3d;
sfrb SPH=0x3e;
sfrb SREG=0x3f;
#pragma used-


// Interrupt vectors definitions


// Needed by the power management functions (sleep.h)
#asm
	#ifndef __SLEEP_DEFINED__
	#define __SLEEP_DEFINED__
	.EQU __se_bit=0x20
	.EQU __sm_mask=0x1C
	.EQU __sm_powerdown=0x10
	.EQU __sm_powersave=0x18
	.EQU __sm_standby=0x14
	.EQU __sm_ext_standby=0x1C
	.EQU __sm_adc_noise_red=0x08
	.SET power_ctrl_reg=mcucr
	#endif
#endasm


// CodeVisionAVR C Compiler
// (C) 1998-2000 Pavel Haiduc, HP InfoTech S.R.L.


#pragma used+
#pragma used+

void delay_us(unsigned int n);
void delay_ms(unsigned int n);

#pragma used-

// CodeVisionAVR C Compiler
// (C) 1998-2006 Pavel Haiduc, HP InfoTech S.R.L.

// Prototypes for standard I/O functions


// CodeVisionAVR C Compiler
// (C) 1998-2002 Pavel Haiduc, HP InfoTech S.R.L.

// Variable length argument list macros



typedef char *va_list;
typedef char *va_list;
typedef char *va_list;





#pragma used+

char getchar(void);
void putchar(char c);
void puts(char *str);
void putsf(char flash *str);

char *gets(char *str,unsigned int len);

void printf(char flash *fmtstr,...);
void sprintf(char *str, char flash *fmtstr,...);
void snprintf(char *str, unsigned int size, char flash *fmtstr,...);
void vprintf (char flash * fmtstr, va_list argptr);
void vsprintf (char *str, char flash * fmtstr, va_list argptr);
void vsnprintf (char *str, unsigned int size, char flash * fmtstr, va_list argptr);
signed char scanf(char flash *fmtstr,...);
signed char sscanf(char *str, char flash *fmtstr,...);




                                   

            


#pragma used-

#pragma library stdio.lib


// CodeVisionAVR C Compiler
// (C) 1998-2007 Pavel Haiduc, HP InfoTech S.R.L.

// Prototypes for string functions



#pragma used+
#pragma used+

char *strcat(char *str1,char *str2);
char *strcatf(char *str1,char flash *str2);
char *strchr(char *str,char c);
signed char strcmp(char *str1,char *str2);
signed char strcmpf(char *str1,char flash *str2);
char *strcpy(char *dest,char *src);
char *strcpyf(char *dest,char flash *src);
unsigned int strlenf(char flash *str);
char *strncat(char *str1,char *str2,unsigned char n);
char *strncatf(char *str1,char flash *str2,unsigned char n);
signed char strncmp(char *str1,char *str2,unsigned char n);
signed char strncmpf(char *str1,char flash *str2,unsigned char n);
char *strncpy(char *dest,char *src,unsigned char n);
char *strncpyf(char *dest,char flash *src,unsigned char n);
char *strpbrk(char *str,char *set);
char *strpbrkf(char *str,char flash *set);
char *strrchr(char *str,char c);
char *strrpbrk(char *str,char *set);
char *strrpbrkf(char *str,char flash *set);
char *strstr(char *str1,char *str2);
char *strstrf(char *str1,char flash *str2);
char *strtok(char *str1,char flash *str2);
 
unsigned int strlen(char *str);
void *memccpy(void *dest,void *src,char c,unsigned n);
void *memchr(void *buf,unsigned char c,unsigned n);
signed char memcmp(void *buf1,void *buf2,unsigned n);
signed char memcmpf(void *buf1,void flash *buf2,unsigned n);
void *memcpy(void *dest,void *src,unsigned n);
void *memcpyf(void *dest,void flash *src,unsigned n);
void *memmove(void *dest,void *src,unsigned n);
void *memset(void *buf,unsigned char c,unsigned n);
unsigned int strcspn(char *str,char *set);
unsigned int strcspnf(char *str,char flash *set);
int strpos(char *str,char c);
int strrpos(char *str,char c);
unsigned int strspn(char *str,char *set);
unsigned int strspnf(char *str,char flash *set);

#pragma used-
#pragma library string.lib



typedef int		INT;
typedef int		INT;
typedef unsigned int	UINT;

typedef char		CHAR;
typedef unsigned char	UCHAR;
typedef unsigned char	BYTE;

typedef short		SHORT;
typedef unsigned short	USHORT;
typedef unsigned short	WORD;

typedef long		LONG;
typedef unsigned long	ULONG;
typedef unsigned long	DWORD;

typedef unsigned char	BOOL;

// =========================================



//#define FALSE   0
//#define TRUE    (!FALSE)
    
//#define NULL    0

//typedef unsigned char  BYTE;
///typedef unsigned int   WORD;
//typedef unsigned long  DWORD;
//typedef unsigned short  USHORT;
//typedef unsigned char   BOOL;

//typedef unsigned char  UCHAR;
//typedef unsigned int   UINT;
//typedef unsigned long  ULONG;

//typedef char  CHAR;
//typedef int   INT;
//typedef long  LONG;

// alternative types
//typedef unsigned long offset_t;

// CodeVisionAVR C Compiler
// (C) 1998-2007 Pavel Haiduc, HP InfoTech S.R.L.

// I/O registers definitions


// CodeVisionAVR C Compiler
// (C) 1998-2004 Pavel Haiduc, HP InfoTech S.R.L.

// I/O registers definitions for the ATmega128






											


/*
  CodeVisionAVR C Compiler
  (C) 1998-2006 Pavel Haiduc, HP InfoTech S.R.L.

  stdint.h standard header
*/


typedef signed char int8_t;
typedef signed char int8_t;
typedef signed char int8_t;
typedef signed char int8_t;
typedef signed char int8_t;
typedef unsigned char uint8_t;

typedef short int16_t;
typedef unsigned short uint16_t;

typedef long int32_t;
typedef unsigned long uint32_t;

// An integer type large enough to be able to hold a pointer to RAM.
typedef short intptr_t;
typedef unsigned short uintptr_t;

// An integer type large enough to be able to hold a pointer to FLASH.
typedef short flash_intptr_t;
typedef unsigned short flash_uintptr_t;

// An integer type large enough to be able to hold a pointer to EEPROM.
typedef short eeprom_intptr_t;
typedef unsigned short eeprom_uintptr_t;

// CodeVisionAVR C Compiler
// (C) 1998-2000 Pavel Haiduc, HP InfoTech S.R.L.








/*
typedef char  S8;
typedef short S16;
typedef long  S32;
*/
// =========================================


//******************************************************************
//*    Definitions
//******************************************************************

//#define XRES            PORTC.4



//#define VS_SO            PINC.0





// VS1011 commands

// VS1011 registers

// Bit definition Mode Register

// Bit definition Status Register

// Mask definition Bass Enhancer Register

// Mask and bit definitions for Stream Header data Register


//#define VS1033_XTAL 12288000
//******************************************************************
//*    FUNCTION PROTOTYPES
//******************************************************************
void vs_init(unsigned char HardReset);
void vs_init(unsigned char HardReset);
void vs_init(unsigned char HardReset);
void vs_setvolume(unsigned char volume);
void vs_stream(unsigned char *Data,unsigned char Qte);
void vs_write(unsigned char addr, unsigned int data);
void Sine_On(unsigned char Freq);
void Sine_Off(void);
void vs_beep(void);
unsigned char WriteByte(unsigned char data);

//Main Header file





//#define VS1053




unsigned char WriteByte(unsigned char data)
unsigned char WriteByte(unsigned char data)
{
    unsigned char Counter;
    for(Counter = 0; Counter < 8; ++Counter)
    {
        #asm("nop") ;
        PORTC.2=0;
        if ((data & 128))
        PORTC.1=1;
        else PORTC.1=0;
        PORTC.2=1;
        #asm("nop") ;
        data <<= 1;     //shift data left to 1
        if(PINC & (1 << 0))
        data |= 1;
     }
     return data;         
}

//*************************************
// void VS1001_Write(unsigned char Address,int Count,unsigned int *pData)
//*************************************
void vs_write(unsigned char addr, unsigned int data)
{
    while(!(PINC.5));
    SPSR=0x00;;
    delay_us(10);
    PORTC &= ~(1 << 3) ;          	// select VS1011 via Chip Select

    WriteByte(0x02        );	// send write opcode
    WriteByte(addr);	        // send address
    WriteByte(data >> 8);	    // send MSB
    WriteByte(data);	        // send LSB

    PORTC |= (1 << 3)  ;	// deselect VS1011 via Chip Select
    delay_us(10);
    SPSR=0x01;;
    while(!(PINC.5));
}

//*************************************
// void VS1001_Read(unsigned char Address,int Count,unsigned int *pData)
//*************************************

unsigned int vs_read(unsigned char addr)
{

    unsigned int tempdata = 0;
    while(!(PINC.5));
    SPSR=0x00;;
    delay_us(10);
    PORTC &= ~(1 << 3) ;          	// select VS1011 via Chip Select

    WriteByte(0x03        );	// send read opcode
    WriteByte(addr);	// send address

    tempdata = WriteByte(0);	// send zero dummy to receive one byte and MSB was sent first		
    tempdata <<= 8; 
    tempdata += WriteByte(0);	// send zero dummy to receive one byte
    PORTC |= (1 << 3)  ;	// deselect VS1011 via Chip Select
    delay_us(10);
    SPSR=0x01;;
    while(!(PINC.5));
    return tempdata;		// return data word
}

//*************************************
// void VS1001_Stream(unsigned char Data,unsigned char Qte)
//*************************************
void vs_stream(unsigned char *Data, unsigned char Qte)
{
PORTC &= ~(1 << 6) ;//BSYNC=0;
while(Qte--) WriteByte(*Data++);
PORTC |= (1 << 6)  ;//BSYNC=1;
}
//*************************************
// void VS1001Init(void)
//*************************************
void vs_init(unsigned char HardReset)
{
unsigned int ClockF;


                                                                                                                                                                                                
                                                                                                

ClockF = 0x9800;

if (HardReset == 1)
   {                                   
   PORTC &= ~(1 << 4) ;                            // Reset is 0
   PORTC |= (1 << 3)  ;                      
   PORTC |= (1 << 6)  ;

   delay_ms(70);
   PORTC |= (1 << 4)  ;                            // Reset is 1
   delay_ms(50);
   
                     printf("Initializing VS1011\r\n\r\n");
      printf("ClockF: %04lX\r\n", ClockF);
   }

//for (i=0;i<32;i++) null[i] = 0;

//delay_ms(5);
//VS1001_Stream(&null[0],32);                        // 32 null's
//delay_ms(200);

vs_write(0x00        ,0x0804);

while(vs_read(0x03        )!=ClockF) vs_write(0x03        , ClockF);

//VS1001_Stream(&null[0],16);                        // 16 null's

/* 朽珉梓睇