dac.h

来自「EM8511s中使用的mp4播放器」· C头文件 代码 · 共 21 行

#ifndef _DAC_H
#define _DAC_H

int dac_init (void);
int dac_getvolume (void);
int dac_getbalance (void);
int dac_setvolume (int vol);
int dac_setbalance (int bal);
int dac_getmute (void);
int dac_volumeup (void);
int dac_volumedown (void);
int dac_balanceright (void);
int dac_balanceleft (void);
int dac_mute (int mute);
int dac_write (int addr, int data);
int dac_read (int addr);
void dac_powerdown_input(const bool down);
void dac_powerdown_output(const bool down);

#endif