spiisolator4.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
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#ifndef SPIISOLATOR4_H
#define SPIISOLATOR4_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_spi_master.h"
#include "spi_specifics.h"
 
#define SPIISOLATOR4_SET_DATA_SAMPLE_EDGE      SET_SPI_DATA_SAMPLE_EDGE
#define SPIISOLATOR4_SET_DATA_SAMPLE_MIDDLE    SET_SPI_DATA_SAMPLE_MIDDLE
 
 // spiisolator4_set
 
#define SPIISOLATOR4_MAP_MIKROBUS( cfg, mikrobus )  \
    cfg.miso = MIKROBUS( mikrobus, MIKROBUS_MISO ); \
    cfg.mosi = MIKROBUS( mikrobus, MIKROBUS_MOSI ); \
    cfg.sck  = MIKROBUS( mikrobus, MIKROBUS_SCK );  \
    cfg.cs   = MIKROBUS( mikrobus, MIKROBUS_CS );   \
    cfg.en1 = MIKROBUS( mikrobus, MIKROBUS_PWM )
 
 // spiisolator4_map
 // spiisolator4
 
typedef struct
{
    // Output pins
    digital_out_t  en1;         
    // Modules
    spi_master_t  spi;          
    pin_name_t  chip_select;    
} spiisolator4_t;
 
typedef struct
{
    // Communication gpio pins
    pin_name_t  miso;       
    pin_name_t  mosi;       
    pin_name_t  sck;        
    pin_name_t  cs;         
    // Additional gpio pins
    pin_name_t  en1;        
    // static variable
    uint32_t                           spi_speed;        
    spi_master_mode_t                  spi_mode;         
    spi_master_chip_select_polarity_t  cs_polarity;      
} spiisolator4_cfg_t;
 
typedef enum
{
   SPIISOLATOR4_OK = 0,
   SPIISOLATOR4_ERROR = -1
 
} spiisolator4_return_value_t;
 
typedef enum
{
   SPIISOLATOR4_DISABLE = 0,
   SPIISOLATOR4_ENABLE = 1
 
} spiisolator4_enable_mode_t;
 
void spiisolator4_cfg_setup ( spiisolator4_cfg_t *cfg );
 
err_t spiisolator4_init ( spiisolator4_t *ctx, spiisolator4_cfg_t *cfg );
 
err_t spiisolator4_default_cfg ( spiisolator4_t *ctx );
 
err_t spiisolator4_generic_write ( spiisolator4_t *ctx, uint8_t reg, uint8_t *data_in, uint8_t len );
 
err_t spiisolator4_generic_read ( spiisolator4_t *ctx, uint8_t reg, uint8_t *data_out, uint8_t len );
 
err_t spiisolator4_set_enable ( spiisolator4_t *ctx, spiisolator4_enable_mode_t en_mode );
 
#ifdef __cplusplus
}
#endif
#endif // SPIISOLATOR4_H
 
 // spiisolator4
 
// ------------------------------------------------------------------------ END