mw_c6xxx_bsl.h

用离散小波变换实现语音去噪

#define CODEC_VOICE_MUTE               0x30
#define CODEC_ADC_GAIN                 25
#define CODEC_MIC_GAIN_ON              0x40
#define CODEC_MIC_GAIN_OFF             0x00
#define CODEC_SPK_ON                   0x02
#define CODEC_SPK_MUTE                 0x00
#define CODEC_DAC_ATTN                 100

void config_codec(void);
void config_codec_output(void);
void config_codec_input(void);