44 lines
848 B
C
44 lines
848 B
C
/*
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* Copyright (c) 2006-2022, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2023-03-12 Vandoul the first version
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*/
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#ifndef __DRV_I2S_H__
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#define __DRV_I2S_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <rtthread.h>
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#pragma pack(push,1)
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struct lpc_i2s_config
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{
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uint32_t sampling_rate;
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uint8_t mode;
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uint8_t data_bits;
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uint8_t channels;
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uint8_t is_blocking;
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};
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#pragma pack(pop)
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#define LPC_I2S_CONFIG_MODE_NULL 0
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#define LPC_I2S_CONFIG_MODE_SLAVE 1
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#define LPC_I2S_CONFIG_MODE_MASTER 2
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#define RT_I2S_CTRL_RESET (RT_DEVICE_CTRL_BASE(Bus) + 1)
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#define RT_I2S_CTRL_SET_CONFIG (RT_DEVICE_CTRL_BASE(Bus) + 2)
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#ifdef __cplusplus
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}
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#endif
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#endif
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