Constant esp_idf_sys::i2s_slot_mode_t_I2S_SLOT_MODE_STEREO

pub const i2s_slot_mode_t_I2S_SLOT_MODE_STEREO: i2s_slot_mode_t = 2;

< I2S channel slot format stereo, transmit different data in different slots for tx mode, receive the data in all slots for rx mode.