I2S Private Macros

Macros
#define	IS_I2S_MODE(MODE)
#define	IS_I2S_STANDARD(STANDARD)
#define	IS_I2S_DATA_FORMAT(FORMAT)
#define	IS_I2S_MCLK_OUTPUT(OUTPUT)
#define	IS_I2S_AUDIO_FREQ(FREQ)
#define	IS_I2S_FULLDUPLEX_MODE(MODE)
#define	IS_I2S_CPOL(CPOL)

Detailed Description

Macro Definition Documentation

IS_I2S_AUDIO_FREQ

#define IS_I2S_AUDIO_FREQ

(

FREQ

)

Value:

((((FREQ) >= I2S_AUDIOFREQ_8K) && \
                                  ((FREQ) <= I2S_AUDIOFREQ_192K)) || \
                                  ((FREQ) == I2S_AUDIOFREQ_DEFAULT))

IS_I2S_CPOL

#define IS_I2S_CPOL

(

CPOL

)

Value:

(((CPOL) == I2S_CPOL_LOW) || \
                           ((CPOL) == I2S_CPOL_HIGH))

IS_I2S_DATA_FORMAT

#define IS_I2S_DATA_FORMAT

(

FORMAT

)

Value:

(((FORMAT) == I2S_DATAFORMAT_16B)          || \
                                    ((FORMAT) == I2S_DATAFORMAT_16B_EXTENDED) || \
                                    ((FORMAT) == I2S_DATAFORMAT_24B)          || \
                                    ((FORMAT) == I2S_DATAFORMAT_32B))

IS_I2S_FULLDUPLEX_MODE

#define IS_I2S_FULLDUPLEX_MODE

(

MODE

)

Value:

(((MODE) == I2S_FULLDUPLEXMODE_DISABLE) || \
                                      ((MODE) == I2S_FULLDUPLEXMODE_ENABLE))

IS_I2S_MCLK_OUTPUT

#define IS_I2S_MCLK_OUTPUT

(

OUTPUT

)

Value:

(((OUTPUT) == I2S_MCLKOUTPUT_ENABLE) || \
                                    ((OUTPUT) == I2S_MCLKOUTPUT_DISABLE))

IS_I2S_MODE

#define IS_I2S_MODE

(

MODE

)

Value:

(((MODE) == I2S_MODE_SLAVE_TX)  || \
                           ((MODE) == I2S_MODE_SLAVE_RX)  || \
                           ((MODE) == I2S_MODE_MASTER_TX) || \
                           ((MODE) == I2S_MODE_MASTER_RX))

IS_I2S_STANDARD

#define IS_I2S_STANDARD

(

STANDARD

)

Value:

(((STANDARD) == I2S_STANDARD_PHILIPS)   || \
                                   ((STANDARD) == I2S_STANDARD_MSB)       || \
                                   ((STANDARD) == I2S_STANDARD_LSB)       || \
                                   ((STANDARD) == I2S_STANDARD_PCM_SHORT) || \
                                   ((STANDARD) == I2S_STANDARD_PCM_LONG))