c9db6ed151
* [bsp/nuvoton] Support NuMaker-M467HJ BSP and update drivers. * Format files. Co-authored-by: Wayne Lin <wclin@nuvoton.com>
30 lines
1.0 KiB
C
30 lines
1.0 KiB
C
/**************************************************************************//**
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*
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* @copyright (C) 2020 Nuvoton Technology Corp. All rights reserved.
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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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* 2022-04-27 Wayne First version
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*
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* Tips:
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* EQEI compare interrupt flag *(pulse_encoder->user_data): If compare value is
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* not null, after execute device init, compare interrupt will be enabled automatic.
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* When the interrupt occur, interrupt flag will be set 1.
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*
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******************************************************************************/
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#ifndef __DRV_EQEI_H__
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#define __DRV_EQEI_H__
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#include <rtthread.h>
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rt_int32_t nu_eqei_get_maxval(rt_device_t pulse_encoder);
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rt_int32_t nu_eqei_get_cmpval(rt_device_t pulse_encoder);
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rt_int32_t nu_eqei_get_type(rt_device_t pulse_encoder);
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void nu_eqei_set_maxval_type(rt_device_t pulse_encoder, rt_uint32_t u32val, enum rt_pulse_encoder_type eType);
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void nu_eqei_set_cmpval(rt_device_t pulse_encoder, rt_uint32_t u32val);
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#endif // __DRV_EQEI_H___
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