sta013.h

Build ourself a MP3 Player

// STA013 I2C address
#define STA_I2C_DEV                     0x86
#define STA_IDENT                       0xAC

// STA013 register (sub)address
#define STA_REG_VERSION                0x00
#define STA_REG_IDENT                  0x01
#define STA_REG_RVOL                   0x46
#define STA_REG_LVOL                   0x48
#define STA_REG_RUN                    0x72
#define STA_REG_PLAY                   0x13


void sta_enable();
void sta_disable();
void sta_reset();
boolean sta_identify();
byte sta_readreg(byte reg);
byte sta_writereg(byte reg, byte data);
byte sta_loadconfig();
byte sta_playfilenum(num);
byte sta_playfilename(char *name);

byte buttonquery();