vacuum.h

Go to the documentation of this file.

/*
 * MikroSDK - MikroE Software Development Kit
 * Copyright© 2020 MikroElektronika d.o.o.
 * 
 * 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 VACCUM_H
#define VACCUM_H
 
#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"
 
 
// -------------------------------------------------------------- PUBLIC MACROS 
#define VACCUM_MAP_MIKROBUS( cfg, mikrobus ) \
  cfg.scl  = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
  cfg.sda  = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
  cfg.an = MIKROBUS( mikrobus, MIKROBUS_AN )
#define VACCUM_RETVAL  uint8_t
 
#define VACCUM_OK           0x00
#define VACCUM_INIT_ERROR   0xFF
 // End group macro 
// --------------------------------------------------------------- PUBLIC TYPES
typedef struct
{
    // Output pins 
 
    digital_out_t an;
    
    // Modules 
 
    i2c_master_t i2c;
 
    // ctx variable 
 
    uint8_t slave_address;
    uint16_t pressure;
 
} vacuum_t;
 
typedef struct
{
    // Communication gpio pins 
 
    pin_name_t scl;
    pin_name_t sda;
    
    // Additional gpio pins 
 
    pin_name_t an;
  
    // static variable 
 
    uint32_t i2c_speed;
    uint8_t i2c_address;
 
} vacuum_cfg_t;
 
 // End variable group
// ----------------------------------------------- PUBLIC FUNCTION DECLARATIONS
 
#ifdef __cplusplus
extern "C"{
#endif
 
void vacuum_cfg_setup ( vacuum_cfg_t *cfg );
 
VACCUM_RETVAL vacuum_init ( vacuum_t *ctx, vacuum_cfg_t *cfg );
 
void vacuum_default_cfg ( vacuum_t *ctx );
 
uint16_t vacuum_read_data ( vacuum_t *ctx );
 
float vacuum_get_voltage ( vacuum_t *ctx );
 
float vacuum_get_pressure ( vacuum_t *ctx );
 
float vacuum_get_percentage_of_vacuum ( vacuum_t *ctx );
 
void vacuum_calibration ( vacuum_t *ctx );
 
#ifdef __cplusplus
}
#endif
#endif  // _VACCUM_H_
 
 // End public_function group
 
// ------------------------------------------------------------------------- END