eeprom17.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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** to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
** 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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** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
** OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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#ifndef EEPROM17_H
#define EEPROM17_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"




// TODO -- dodati makroe koji definisu adrese registara
 // eeprom17_reg



#define EEPROM17_MEM_PAGE_BITMASK           0xF0
#define EEPROM17_MEM_PAGE_SIZE              16
#define EEPROM17_MEM_BANK_SIZE              256

#define EEPROM17_BANK_SEL_0                 0x00
#define EEPROM17_BANK_SEL_1                 0x01

#define EEPROM17_DEVICE_ADDRESS_0           0x50
#define EEPROM17_DEVICE_ADDRESS_1           0x52
 // eeprom17_set



#define EEPROM17_MAP_MIKROBUS( cfg, mikrobus ) \
    cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
    cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
    cfg.wc = MIKROBUS( mikrobus, MIKROBUS_PWM );
 // eeprom17_map // eeprom17

typedef struct
{
    // Output pins
    digital_out_t wc;           
 
    // Modules
    i2c_master_t i2c;           
 
    // I2C slave address
    uint8_t slave_address;      
 
} eeprom17_t;

typedef struct
{
    pin_name_t scl;             
    pin_name_t sda;             
 
    pin_name_t wc;              
 
    uint32_t   i2c_speed;       
    uint8_t    i2c_address;     
 
} eeprom17_cfg_t;

typedef enum
{
    EEPROM17_OK = 0,
    EEPROM17_ERROR = -1
 
} eeprom17_return_value_t;


void eeprom17_cfg_setup ( eeprom17_cfg_t *cfg );

err_t eeprom17_init ( eeprom17_t *ctx, eeprom17_cfg_t *cfg );

err_t eeprom17_write_memory ( eeprom17_t *ctx, uint8_t address, uint8_t *data_in, uint8_t len );

err_t eeprom17_read_memory ( eeprom17_t *ctx, uint8_t address, uint8_t *data_out, uint16_t len );

void eeprom17_set_wc_pin ( eeprom17_t *ctx, uint8_t state );

err_t eeprom17_select_bank ( eeprom17_t *ctx, uint8_t bank_sel );
 
#ifdef __cplusplus
}
#endif
#endif // EEPROM17_H
 // eeprom17
 
// ------------------------------------------------------------------------ END