Constant esp_idf_svc::sys::i2s_pdm_slot_mask_t_I2S_PDM_SLOT_LEFT

pub const i2s_pdm_slot_mask_t_I2S_PDM_SLOT_LEFT: u32 = 2; // 2u32

< I2S PDM only transmits or receives the PDM device whose ‘select’ pin is pulled down