i2cisolator7.h

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/****************************************************************************
** Copyright (C) 2020 MikroElektronika d.o.o.
** Contact: https://www.mikroe.com/contact
**
** Permission is hereby granted, free of charge, to any person obtaining a copy
** of this software and associated documentation files (the "Software"), to deal
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** copies of the Software, and to permit persons to whom the Software is
** furnished to do so, subject to the following conditions:
** The above copyright notice and this permission notice shall be
** included in all copies or substantial portions of the Software.
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** OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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#ifndef I2CISOLATOR7_H
#define I2CISOLATOR7_H
 
#ifdef __cplusplus
extern "C"{
#endif
 
#ifdef PREINIT_SUPPORTED
#include "preinit.h"
#endif
 
#ifdef MikroCCoreVersion
    #if MikroCCoreVersion >= 1
        #include "delays.h"
    #endif
#endif
 
#include "drv_digital_out.h"
#include "drv_digital_in.h"
#include "drv_i2c_master.h"
 
#define I2CISOLATOR7_DEVICE_ADDRESS        0x00
 
 // i2cisolator7_set
 
#define I2CISOLATOR7_MAP_MIKROBUS( cfg, mikrobus ) \
    cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL );  \
    cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA )
 
 // i2cisolator7_map
 // i2cisolator7
 
typedef struct
{
    // Modules
    i2c_master_t i2c;         
    // I2C slave address
    uint8_t slave_address;    
} i2cisolator7_t;
 
typedef struct
{
    pin_name_t scl;             
    pin_name_t sda;             
    uint32_t   i2c_speed;       
    uint8_t    i2c_address;     
} i2cisolator7_cfg_t;
 
typedef enum
{
    I2CISOLATOR7_OK = 0,
    I2CISOLATOR7_ERROR = -1
 
} i2cisolator7_return_value_t;
 
void i2cisolator7_cfg_setup ( i2cisolator7_cfg_t *cfg );
 
err_t i2cisolator7_init ( i2cisolator7_t *ctx, i2cisolator7_cfg_t *cfg );
 
err_t i2cisolator7_set_slave_address ( i2cisolator7_t *ctx, uint8_t slave_address );
 
err_t i2cisolator7_generic_write ( i2cisolator7_t *ctx, uint8_t *data_in, uint8_t len );
 
err_t i2cisolator7_generic_read ( i2cisolator7_t *ctx, uint8_t *data_out, uint8_t len );
 
err_t i2cisolator7_write_then_read ( i2cisolator7_t *ctx, uint8_t *data_in, uint8_t len_write_data, 
                                                          uint8_t *data_out, uint8_t len_read_data );
 
#ifdef __cplusplus
}
#endif
#endif // I2CISOLATOR7_H
 
 // i2cisolator7
 
// ------------------------------------------------------------------------ END