59 lines
2.0 KiB
C
59 lines
2.0 KiB
C
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/****************************************************************************
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Copyright(c) 2019 by Aerospace C.Power (Chongqing) Microelectronics. ALL RIGHTS RESERVED.
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This Information is proprietary to Aerospace C.Power (Chongqing) Microelectronics and MAY NOT
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be copied by any method or incorporated into another program without
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the express written consent of Aerospace C.Power. This Information or any portion
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thereof remains the property of Aerospace C.Power. The Information contained herein
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is believed to be accurate and Aerospace C.Power assumes no responsibility or
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liability for its use in any way and conveys no license or title under
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any patent or copyright and makes no representation or warranty that this
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Information is free from patent or copyright infringement.
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****************************************************************************/
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#ifndef __ZERO_CROSS_DETEC_H
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#define __ZERO_CROSS_DETEC_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define IOT_ZC_FULL_PERIOD (500000)
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#define IOT_ZC_FULL_OFFSET (1000)
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#define IOT_ZC_BUF (10)
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/* pt zc circuit check status */
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typedef struct _zc_circuit_check_status {
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/* zc circuit check status */
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uint8_t status;
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/* zc buf collect length */
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uint8_t zc_buf_len;
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/* zc time buf */
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uint32_t zc_buf[IOT_ZC_BUF];
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} zc_circuit_check_status_t;
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/* pt zc circuit interrupt init */
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/**
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* @brief iot_zc_circuit_interrupt_init - initialize pt zc circuit interrupt init
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* @param phase_zc [phase of the zero cross.]
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* @return ret [ERR_OK for good otherwise ERR_FAIL.]
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*/
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uint32_t iot_zc_circuit_interrupt_init(uint8_t phase_zc);
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/* get pt zc circuit check status */
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/**
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* @brief iot_zc_circuit_check_status_get - get pt zc circuit check
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* @param phase_zc [phase of the zero cross.]
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* @param zc_inform [zero cross information.]
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* @return [check status]
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*/
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uint8_t iot_zc_circuit_check_status_get(uint8_t phase_zc, \
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zc_circuit_check_status_t * zc_inform);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __ZERO_CROSS_DETEC_H */
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