vs1001k.c File Reference

Go to the source code of this file.

Defines

#define VS_SCK_BIT   0
 VS1001 serial control interface clock input bit.
#define VS_SCK_PORT   PORTB
#define VS_SCK_DDR   DDRB
#define VS_SS_BIT   1
 VS1001 serial data interface clock input bit.
#define VS_SS_PORT   PORTB
#define VS_SS_DDR   DDRB
#define VS_SI_BIT   2
 VS1001 serial control interface data input.
#define VS_SI_PORT   PORTB
#define VS_SI_DDR   DDRB
#define VS_SO_BIT   3
 VS1001 serial control interface data output.
#define VS_SO_PIN   PINB
#define VS_SO_DDR   DDRB
#define VS_XCS_BIT   4
 VS1001 active low chip select input.
#define VS_XCS_PORT   PORTB
#define VS_XCS_DDR   DDRB
#define VS_BSYNC_BIT   5
 VS1001 serial data interface bit sync.
#define VS_BSYNC_PORT   PORTB
#define VS_BSYNC_DDR   DDRB
#define VS_RESET_BIT   7
 VS1001 hardware reset input.
#define VS_RESET_PORT   PORTB
#define VS_RESET_DDR   DDRB
#define VS_SIGNAL   sig_INTERRUPT6
 VS1001 data request interrupt.
#define VS_DREQ_BIT   6
#define VS_DREQ_PORT   PORTE
#define VS_DREQ_PIN   PINE
#define VS_DREQ_DDR   DDRE

Functions

u_char VsPlayerInterrupts (u_char enable)
 Enable or disable player interrupts.
int VsPlayerKick (void)
 Start playback.
int VsPlayerStop (void)
 Stops the playback.
int VsPlayerFlush (void)
 Sets up decoder internal buffer flushing.
int VsPlayerInit (void)
 Initialize the VS1001 hardware interface.
int VsPlayerReset (u_short mode)
 Software reset the decoder.
int VsPlayerSetMode (u_short mode)
 Set mode register of the decoder.
u_short VsPlayTime (void)
 Returns play time since last reset.
u_char VsGetStatus (void)
 Returns status of the player.
int VsGetHeaderInfo (VS_HEADERINFO *vshi)
 Query MP3 stream header information.
u_short VsMemoryTest (void)
 Initialize decoder memory test and return result.
int VsSetVolume (u_char left, u_char right)
 Set volume.
int VsBeep (u_char fsin, u_char ms)
 Sine wave beep.


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