manometer.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 MANOMETER_H
#define MANOMETER_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 MANOMETER_MAP_MIKROBUS( cfg, mikrobus ) \
  cfg.scl  = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
  cfg.sda  = MIKROBUS( mikrobus, MIKROBUS_SDA ); 
#define MANOMETER_RETVAL  uint8_t
 
#define MANOMETER_OK           0x00
#define MANOMETER_INIT_ERROR   0xFF
#define MANOMETER_CMD_RESET         0x1E
#define MANOMETER_CMD_ADC_READ      0x00
#define MANOMETER_CMD_ADC_CONV      0x40
#define MANOMETER_CMD_ADC_D1        0x00
#define MANOMETER_CMD_ADC_D2        0x10
#define MANOMETER_CMD_ADC_256       0x00
#define MANOMETER_CMD_ADC_512       0x02
#define MANOMETER_CMD_ADC_1024      0x04
#define MANOMETER_CMD_ADC_2048      0x06
#define MANOMETER_CMD_ADC_4096      0x08
#define MANOMETER_CMD_PROM_RD       0xA0
#define MANOMETER_OUTPUT_ADDRESS    0x38
#define MANOMETER_I2C_ADDRESS       0x38
 
 // End group macro 
// --------------------------------------------------------------- PUBLIC TYPES
typedef struct
{
    
    // Modules 
 
    i2c_master_t i2c;
 
    // ctx variable 
    uint8_t slave_address;
 
} manometer_t;
 
typedef struct
{
    // Communication gpio pins 
 
    pin_name_t scl;
    pin_name_t sda;
 
    // static variable 
 
    uint32_t i2c_speed;
    uint8_t i2c_address;
 
} manometer_cfg_t;
 
 // End types group
// ----------------------------------------------- PUBLIC FUNCTION DECLARATIONS
 
#ifdef __cplusplus
extern "C"{
#endif
 
void manometer_cfg_setup ( manometer_cfg_t *cfg );
 
MANOMETER_RETVAL manometer_init ( manometer_t *ctx, manometer_cfg_t *cfg );
 
void manometer_default_cfg ( manometer_t *ctx );
 
void manometer_generic_write ( manometer_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len );
 
void manometer_generic_read ( manometer_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len );
 
float manometer_get_pressure ( manometer_t *ctx );
 
float manometer_get_temperature ( manometer_t *ctx );
 
#ifdef __cplusplus
}
#endif
#endif  // _MANOMETER_H_
 
 // End public_function group
 
// ------------------------------------------------------------------------- END