pressure7.h

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/*
 * 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 PRESSURE7_H
#define PRESSURE7_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 PRESSURE7_MAP_MIKROBUS( cfg, mikrobus ) \
  cfg.scl  = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
  cfg.sda  = MIKROBUS( mikrobus, MIKROBUS_SDA )
   
#define PRESSURE7_RETVAL  uint8_t
 
#define PRESSURE7_OK           0x00
#define PRESSURE7_INIT_ERROR   0xFF
#define PRESSURE7_CMD_RESET                             0x1E
#define PRESSURE7_CMD_CONVERT_D1_OSR_256                0x40
#define PRESSURE7_CMD_CONVERT_D1_OSR_512                0x42
#define PRESSURE7_CMD_CONVERT_D1_OSR_1024               0x44
#define PRESSURE7_CMD_CONVERT_D1_OSR_2048               0x46
#define PRESSURE7_CMD_CONVERT_D1_OSR_4096               0x48
#define PRESSURE7_CMD_CONVERT_D1_OSR_8192               0x4A
#define PRESSURE7_CMD_CONVERT_D2_OSR_256                0x50
#define PRESSURE7_CMD_CONVERT_D2_OSR_512                0x52
#define PRESSURE7_CMD_CONVERT_D2_OSR_1024               0x54
#define PRESSURE7_CMD_CONVERT_D2_OSR_2048               0x56
#define PRESSURE7_CMD_CONVERT_D2_OSR_4096               0x58
#define PRESSURE7_CMD_CONVERT_D2_OSR_8912               0x5A
#define PRESSURE7_CMD_ADC_READ                          0x00
#define PRESSURE7_CMD_PROM_READ                         0xA0
#define PRESSURE7_PROM_ADDR_CRC                         0x00
#define PRESSURE7_PROM_ADDR_C1                          0x01 << 1
#define PRESSURE7_PROM_ADDR_C2                          0x02 << 1
#define PRESSURE7_PROM_ADDR_C3                          0x03 << 1
#define PRESSURE7_PROM_ADDR_C4                          0x04 << 1
#define PRESSURE7_PROM_ADDR_C5                          0x05 << 1
#define PRESSURE7_PROM_ADDR_C6                          0x06 << 1
#define PRESSURE7_PROM_ADDR_C7                          0x07 << 1
#define PRESSURE7_PROM_READ_ERROR                1
#define PRESSURE7_PROM_READ_OK                   0
#define PRESSURE7_DEVICE_SLAVE_ADDRESS                 0x76
 // End group macro 
// --------------------------------------------------------------- PUBLIC TYPES
typedef struct
{
    // Modules 
 
    i2c_master_t i2c;
 
    // ctx variable 
 
    uint8_t slave_address;
 
    // additional ctx variables
 
    float temperature;
    float pressure;
 
} pressure7_t;
 
typedef struct
{
    // Communication gpio pins 
 
    pin_name_t scl;
    pin_name_t sda;
    
    // static variable 
 
    uint32_t i2c_speed;
    uint8_t i2c_address;
 
} pressure7_cfg_t;
 // End types group
 
// ----------------------------------------------- PUBLIC FUNCTION DECLARATIONS
#ifdef __cplusplus
extern "C"{
#endif
 
void pressure7_cfg_setup ( pressure7_cfg_t *cfg );
 
PRESSURE7_RETVAL pressure7_init ( pressure7_t *ctx, pressure7_cfg_t *cfg );
 
void pressure7_default_cfg ( pressure7_t *ctx );
 
void pressure7_generic_read ( pressure7_t *ctx, uint8_t reg_addr, uint8_t *data_buf, uint8_t len );
 
void pressure7_send_command ( pressure7_t *ctx, uint8_t cmd );
 
void pressure7_reset ( pressure7_t *ctx );
 
uint8_t pressure7_read_prom ( pressure7_t *ctx );
 
void pressure7_start_measurement (pressure7_t *ctx);
 
void pressure7_get_sensor_data ( pressure7_t *ctx, float *Temperature, float *Pressure );
 
void pressure7_set_over_sampling_ratio ( uint8_t osr_d1, uint8_t osr_d2 );
 
#ifdef __cplusplus
}
#endif
#endif  // _PRESSURE7_H_
 
 // End public_function group
 
// ------------------------------------------------------------------------- END