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i2s_mode_t enum
Syntax
enum
{
I2S_MODE_MASTER = (0x1 << 0),
I2S_MODE_SLAVE = (0x1 << 1),
I2S_MODE_TX = (0x1 << 2),
I2S_MODE_RX = (0x1 << 3),
#if SOC_I2S_SUPPORTS_DAC
I2S_MODE_DAC_BUILT_IN = (0x1 << 4),
#endif
#if SOC_I2S_SUPPORTS_ADC
I2S_MODE_ADC_BUILT_IN = (0x1 << 5),
#endif
I2S_MODE_PDM = (0x1 << 6),
};
Values
Value
Declared as
Description
= (0x1 << 4)
Output I2S data to built-in DAC, no matter the data format is 16bit or 32 bit, the DAC module will only take the 8bits from MSB.
= (0x1 << 5)
Input I2S data from built-in ADC, each data can be 12-bit width at most.