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