huxi
33 lines
1004 B
C
33 lines
1004 B
C
#ifndef _IIC_SOFT_H_
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#define _IIC_SOFT_H_
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#include "generic/typedef.h"
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#include "gpio.h"
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typedef const u8 soft_iic_dev;
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#include "iic_api.h"
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#define MAX_SOFT_IIC_NUM 3
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struct iic_master_config *get_soft_iic_config(soft_iic_dev iic);
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enum iic_state_enum soft_iic_init(soft_iic_dev iic, struct iic_master_config *i2c_config);
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enum iic_state_enum soft_iic_deinit(soft_iic_dev iic);
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enum iic_state_enum soft_iic_suspend(soft_iic_dev iic);
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enum iic_state_enum soft_iic_resume(soft_iic_dev iic);
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enum iic_state_enum soft_iic_check_busy(soft_iic_dev iic);
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enum iic_state_enum soft_iic_start(soft_iic_dev iic);
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void soft_iic_stop(soft_iic_dev iic);
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void soft_iic_reset(soft_iic_dev iic);//同iic_v2
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u8 soft_iic_tx_byte(soft_iic_dev iic, u8 byte);
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u8 soft_iic_rx_byte(soft_iic_dev iic, u8 ack, s8 *err);//err:返回错误状态
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//return: =len:ok
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int soft_iic_read_buf(soft_iic_dev iic, void *buf, int len);
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//return: =len:ok
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int soft_iic_write_buf(soft_iic_dev iic, const void *buf, int len);
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#endif
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