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64 lines
1.2 KiB
C
64 lines
1.2 KiB
C
/*
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* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#pragma once
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#include "soc/soc.h"
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#include "soc/periph_defs.h"
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#include "soc/soc_caps.h"
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#if SOC_I2S_SUPPORTED
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#include "soc/i2s_struct.h"
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#include "soc/i2s_reg.h"
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if SOC_I2S_SUPPORTED
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/*
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Stores a bunch of per-I2S-peripheral data.
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*/
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typedef struct {
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const uint8_t mck_out_sig;
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const uint8_t mck_in_sig;
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const uint8_t m_tx_bck_sig;
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const uint8_t m_rx_bck_sig;
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const uint8_t m_tx_ws_sig;
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const uint8_t m_rx_ws_sig;
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const uint8_t s_tx_bck_sig;
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const uint8_t s_rx_bck_sig;
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const uint8_t s_tx_ws_sig;
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const uint8_t s_rx_ws_sig;
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union {
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const uint8_t data_out_sig;
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#if SOC_I2S_PDM_MAX_TX_LINES
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const uint8_t data_out_sigs[SOC_I2S_PDM_MAX_TX_LINES]; // Only valid in version 2
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#endif
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};
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union {
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const uint8_t data_in_sig;
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#if SOC_I2S_PDM_MAX_RX_LINES
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const uint8_t data_in_sigs[SOC_I2S_PDM_MAX_RX_LINES];
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#endif
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};
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const uint8_t irq;
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const periph_module_t module;
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} i2s_signal_conn_t;
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extern const i2s_signal_conn_t i2s_periph_signal[SOC_I2S_NUM];
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#endif // SOC_I2S_SUPPORTED
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#ifdef __cplusplus
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}
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#endif
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