feat(i2s): support i2s on esp32p4

2023-06-16 15:15:23 +08:00
parent 492c819357
commit cf889f3c6d
21 changed files with 1568 additions and 372 deletions
@@ -91,7 +91,13 @@ typedef struct {
        /* PDM TX configurations */
        struct {
            i2s_pdm_slot_mask_t     slot_mask;          /*!< Choose the slots to activate */
-        } pdm_rx;                                       /*!< Specific configurations for PDM TX mode */
+#if SOC_I2S_SUPPORTS_PDM_RX_HP_FILTER
+            bool                    hp_en;              /*!< High pass filter enable */
+            float                   hp_cut_off_freq_hz; /*!< High pass filter cut-off frequency, range 23.3Hz ~ 185Hz, see cut-off frequency sheet above */
+            uint32_t                amplify_num;        /*!< The amplification number of the final conversion result */
+#endif  // SOC_I2S_SUPPORTS_PDM_RX_HP_FILTER
+
+        } pdm_rx;                                       /*!< Specific configurations for PDM RX mode */
 #endif
    };