spiisolator3.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 SPIISOLATOR3_H
#define SPIISOLATOR3_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"
    
 
 
#define SPIISOLATOR3_PIN_STATE_LOW                   0
#define SPIISOLATOR3_PIN_STATE_HIGH                  1
 
 // spiisolator3_set
 
#define SPIISOLATOR3_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.saa = MIKROBUS( mikrobus, MIKROBUS_AN );    \
    cfg.oen = MIKROBUS( mikrobus, MIKROBUS_RST );   \
    cfg.aux = MIKROBUS( mikrobus, MIKROBUS_PWM );   \
    cfg.flt = MIKROBUS( mikrobus, MIKROBUS_INT )
 
 // spiisolator3_map
 // spiisolator3
 
typedef struct
{
    // Output pins
 
    digital_out_t  saa;         
    digital_out_t  oen;         
    digital_out_t  aux;         
    // Input pins               
                                
    digital_in_t  flt;          
    // Modules
 
    spi_master_t  spi;          
    pin_name_t  chip_select;    
} spiisolator3_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  saa;            
    pin_name_t  oen;            
    pin_name_t  aux;            
    pin_name_t  flt;            
    // static variable
 
    uint32_t                           spi_speed;        
    spi_master_mode_t                  spi_mode;         
    spi_master_chip_select_polarity_t  cs_polarity;      
} spiisolator3_cfg_t;
 
typedef enum
{
   SPIISOLATOR3_OK = 0,
   SPIISOLATOR3_ERROR = -1
 
} spiisolator3_return_value_t;
 
void spiisolator3_cfg_setup ( spiisolator3_cfg_t *cfg );
 
err_t spiisolator3_init ( spiisolator3_t *ctx, spiisolator3_cfg_t *cfg );
 
err_t spiisolator3_default_cfg ( spiisolator3_t *ctx );
 
err_t spiisolator3_generic_write ( spiisolator3_t *ctx, uint8_t reg, uint8_t *data_in, uint8_t len );
 
err_t spiisolator3_generic_read ( spiisolator3_t *ctx, uint8_t reg, uint8_t *data_out, uint8_t len );
 
void spiisolator3_set_side_a_active ( spiisolator3_t *ctx, uint8_t saa_state );
 
void spiisolator3_set_sdo_enable ( spiisolator3_t *ctx, uint8_t sdo_state );
 
void spiisolator3_set_aux ( spiisolator3_t *ctx, uint8_t aux_state );
 
uint8_t spiisolator3_get_fault ( spiisolator3_t *ctx );
 
#ifdef __cplusplus
}
#endif
#endif // SPIISOLATOR3_H
 
 // spiisolator3
 
// ------------------------------------------------------------------------ END