i2cisolator4.h

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/****************************************************************************
** Copyright (C) 2020 MikroElektronika d.o.o.
** Contact: https://www.mikroe.com/contact
**
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** of this software and associated documentation files (the "Software"), to deal
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** 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 I2CISOLATOR4_H
#define I2CISOLATOR4_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 I2CISOLATOR4_SET_DEV_ADDR  0x00
 
 // i2cisolator4_set
 
#define I2CISOLATOR4_MAP_MIKROBUS( cfg, mikrobus ) \
    cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL );  \
    cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA )
 
 // i2cisolator4_map
 // i2cisolator4
 
typedef struct
{
    // Modules
 
    i2c_master_t i2c;       
    // I2C slave address
 
    uint8_t slave_address;  
} i2cisolator4_t;
 
typedef struct
{
    pin_name_t  scl;        
    pin_name_t  sda;        
    uint32_t  i2c_speed;    
    uint8_t   i2c_address;  
} i2cisolator4_cfg_t;
 
typedef enum
{
   I2CISOLATOR4_OK = 0,
   I2CISOLATOR4_ERROR = -1
 
} i2cisolator4_return_value_t;
 
void i2cisolator4_cfg_setup ( i2cisolator4_cfg_t *cfg );
 
err_t i2cisolator4_init ( i2cisolator4_t *ctx, i2cisolator4_cfg_t *cfg );
 
err_t i2cisolator4_generic_write ( i2cisolator4_t *ctx, uint8_t reg, uint8_t *tx_buf, uint8_t tx_len );
 
err_t i2cisolator4_generic_read ( i2cisolator4_t *ctx, uint8_t reg, uint8_t *rx_buf, uint8_t rx_len );
 
err_t i2cisolator4_set_slave_address ( i2cisolator4_t *ctx, uint8_t address );
 
#ifdef __cplusplus
}
#endif
#endif // I2CISOLATOR4_H
 
 // i2cisolator4
 
// ------------------------------------------------------------------------ END