barometer12.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
** 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 BAROMETER12_H
#define BAROMETER12_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"
 
#define BAROMETER12_CMD_OP_MODE_T_FIRST_LOW_POWER           0x609C
#define BAROMETER12_CMD_OP_MODE_T_FIRST_NORMAL              0x6825
#define BAROMETER12_CMD_OP_MODE_T_FIRST_LOW_NOISE           0x70DF
#define BAROMETER12_CMD_OP_MODE_T_FIRST_ULTRA_LOW_NOISE     0x7866
#define BAROMETER12_CMD_OP_MODE_P_FIRST_LOW_POWER           0x401A
#define BAROMETER12_CMD_OP_MODE_P_FIRST_NORMAL              0x48A3
#define BAROMETER12_CMD_OP_MODE_P_FIRST_LOW_NOISE           0x5059
#define BAROMETER12_CMD_OP_MODE_P_FIRST_ULTRA_LOW_NOISE     0x58E0
#define BAROMETER12_CMD_SOFT_RESET                          0x805D
#define BAROMETER12_CMD_DEVICE_ID                           0xEFC8
#define BAROMETER12_CMD_READ_OTP                            0xC7F7
#define BAROMETER12_CMD_OTP_READ_ADDRESS_REG                0xC595
#define BAROMETER12_CMD_OTP_READ_ADDRESS_PARAM              0x0066
 
#define BAROMETER12_P_PA_CALIB_0                            45000.0f
#define BAROMETER12_P_PA_CALIB_1                            80000.0f
#define BAROMETER12_P_PA_CALIB_2                            96700.0f
#define BAROMETER12_LUT_LOWER                               3670016.0f
#define BAROMETER12_LUT_UPPER                               12058624.0f
#define BAROMETER12_QUADR_FACTOR                            5.960464477539063e-8f
#define BAROMETER12_OFFSET_FACTOR                           2048.0f
#define BAROMETER12_TEMPERATURE_COEF_1                      45.0f
#define BAROMETER12_TEMPERATURE_COEF_2                      175.0f
#define BAROMETER12_TEMPERATURE_COEF_3                      65536.0f
 
#define BAROMETER12_OP_MODE_LOW_POWER                       0
#define BAROMETER12_OP_MODE_NORMAL                          1
#define BAROMETER12_OP_MODE_LOW_NOISE                       2
#define BAROMETER12_OP_MODE_ULTRA_LOW_NOISE                 3
 
#define BAROMETER12_DEVICE_ADDRESS                          0x63
 
 // barometer12_set
 
#define BAROMETER12_MAP_MIKROBUS( cfg, mikrobus ) \
    cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
    cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA )
 
 // barometer12_map
 // barometer12
 
typedef struct
{
    // Modules
    i2c_master_t i2c;                           
    // I2C slave address
    uint8_t slave_address;                      
} barometer12_t;
 
typedef struct
{
    pin_name_t scl;             
    pin_name_t sda;             
    uint32_t   i2c_speed;       
    uint8_t    i2c_address;     
} barometer12_cfg_t;
 
typedef struct 
{
    uint16_t op_mode;               
    float sensor_constants[ 4 ];    
    float p_pa_calib[ 3 ];          
    float lut_lower;                
    float lut_upper;                
    float quadr_factor;             
    float offst_factor;             
} barometer12_invpres_t;
 
typedef enum
{
    BAROMETER12_OK = 0,
    BAROMETER12_ERROR = -1
 
} barometer12_return_value_t;
 
void barometer12_cfg_setup ( barometer12_cfg_t *cfg );
 
err_t barometer12_init ( barometer12_t *ctx, barometer12_cfg_t *cfg );
 
err_t barometer12_default_cfg ( barometer12_t *ctx );
 
err_t barometer12_generic_write ( barometer12_t *ctx, uint16_t cmd, uint16_t *data_in, uint8_t len );
 
err_t barometer12_generic_read ( barometer12_t *ctx, uint16_t cmd, uint16_t *data_out, uint8_t len );
 
err_t barometer12_set_command ( barometer12_t *ctx, uint16_t cmd ) ;
 
err_t barometer12_soft_reset ( barometer12_t *ctx );
 
err_t barometer12_get_device_id ( barometer12_t *ctx, uint16_t *device_id );
 
err_t barometer12_set_up_otp_read ( barometer12_t *ctx );
 
err_t barometer12_get_otp ( barometer12_t *ctx, uint16_t *otp_data );
 
err_t barometer12_inv_invpres_calib ( barometer12_t *ctx, barometer12_invpres_t *cfg_data );
 
err_t barometer12_get_raw_data ( barometer12_t *ctx, uint16_t measurement_comd, uint32_t *pressure, uint16_t *temperature );
 
err_t barometer12_get_press_and_temp ( barometer12_t *ctx,  float *pressure, float *temperature );
 
#ifdef __cplusplus
}
#endif
#endif // BAROMETER12_H
 
 // barometer12
 
// ------------------------------------------------------------------------ END