uniqueid.h

Go to the documentation of this file.

/****************************************************************************
** 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
** in the Software without restriction, including without limitation the rights
** 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.
**
** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
** OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
** DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
** OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
**  USE OR OTHER DEALINGS IN THE SOFTWARE.
****************************************************************************/
 
#ifndef UNIQUEID_H
#define UNIQUEID_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_one_wire.h"
 
#define UNIQUEID_FAMILY_CODE               0x01
 
 // uniqueid_set
 
#define UNIQUEID_MAP_MIKROBUS( cfg, mikrobus ) \
    cfg.gp0 = MIKROBUS( mikrobus, MIKROBUS_PWM ); \
    cfg.gp1 = MIKROBUS( mikrobus, MIKROBUS_AN ); 
   
 // uniqueid_map
 
typedef enum
{
    UNIQUEID_GPIO_0,      
    UNIQUEID_GPIO_1       
} uniqueid_gpio_sel_t;
 
typedef struct
{
    // Modules
    one_wire_t ow;                      
    one_wire_rom_address_t rom_addr;    
    uint8_t address;                    
} uniqueid_t;
 
typedef struct
{
    // Communication GPIO pins
    pin_name_t gp0;                     
    pin_name_t gp1;                     
    uniqueid_gpio_sel_t gpio_sel;       
} uniqueid_cfg_t;
 
typedef enum
{
    UNIQUEID_OK = 0,
    UNIQUEID_ERROR = -1
 
} uniqueid_return_value_t;
 
 // uniqueid
 
void uniqueid_cfg_setup ( uniqueid_cfg_t *cfg );
 
void uniqueid_gpio_selection ( uniqueid_cfg_t *cfg, uniqueid_gpio_sel_t gpio_sel );
 
err_t uniqueid_init ( uniqueid_t *ctx, uniqueid_cfg_t *cfg );
 
err_t uniqueid_read_id ( uniqueid_t *ctx, uint8_t *family, uint8_t *serial_num ); 
 
#ifdef __cplusplus
}
#endif
#endif // UNIQUEID_H
 
 // uniqueid
 
// ------------------------------------------------------------------------ END