78 lines
2.0 KiB
C
78 lines
2.0 KiB
C
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// Copyright 2020-2021 Beken
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#include <components/log.h>
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#include <driver/i2s_types.h>
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#include <driver/audio_ring_buff.h>
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#define I2S_TAG "i2s"
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#define I2S_LOGI(...) BK_LOGI(I2S_TAG, ##__VA_ARGS__)
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#define I2S_LOGW(...) BK_LOGW(I2S_TAG, ##__VA_ARGS__)
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#define I2S_LOGE(...) BK_LOGE(I2S_TAG, ##__VA_ARGS__)
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#define I2S_LOGD(...) BK_LOGD(I2S_TAG, ##__VA_ARGS__)
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typedef struct {
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uint8_t *buff_addr;
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uint32_t buff_size;
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RingBufferContext *rb;
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dma_id_t dma_id;
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i2s_txrx_state_t state;
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int (*data_handle_cb)(uint32_t size);
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} i2s_txrx_cfg_t;
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typedef struct {
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i2s_txrx_cfg_t *tx_cfg;
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i2s_txrx_cfg_t *rx_cfg;
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} i2s_chl_cfg_t;
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typedef struct {
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i2s_cfg_t config;
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bool i2s_enable_state;
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i2s_chl_cfg_t *chl1_cfg;
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i2s_chl_cfg_t *chl2_cfg;
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i2s_chl_cfg_t *chl3_cfg;
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} i2s_drv_info_t;
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/**
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* @brief clear i2s tx_udf interrupt flag
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*
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* This API clear i2s tx_udf interrupt flag
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*
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* @param channel_id i2s channel id
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*
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* @return
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* - BK_OK: succeed
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* - BK_ERR_AUD_NOT_INIT: i2s driver is not init
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* - others: other errors.
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*/
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bk_err_t bk_i2s_clear_txudf_int(i2s_channel_id_t channel_id);
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/**
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* @brief clear i2s rx_ovf interrupt flag
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*
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* This API clear i2s rx_ovf interrupt flag
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*
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* @param channel_id i2s channel id
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*
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* @return
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* - BK_OK: succeed
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* - BK_ERR_AUD_NOT_INIT: i2s driver is not init
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* - others: other errors.
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*/
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bk_err_t bk_i2s_clear_rxovf_int(i2s_channel_id_t channel_id);
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