barometer11 2.2.0
Loading...
Searching...
No Matches
barometer11.h
Go to the documentation of this file.
1/****************************************************************************
2** Copyright (C) 2020 MikroElektronika d.o.o.
3** Contact: https://www.mikroe.com/contact
4**
5** Permission is hereby granted, free of charge, to any person obtaining a copy
6** of this software and associated documentation files (the "Software"), to deal
7** in the Software without restriction, including without limitation the rights
8** to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9** copies of the Software, and to permit persons to whom the Software is
10** furnished to do so, subject to the following conditions:
11** The above copyright notice and this permission notice shall be
12** included in all copies or substantial portions of the Software.
13**
14** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
15** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
16** OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
17** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
18** DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
19** OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
20** USE OR OTHER DEALINGS IN THE SOFTWARE.
21****************************************************************************/
22
27
28#ifndef BAROMETER11_H
29#define BAROMETER11_H
30
31#ifdef __cplusplus
32extern "C"{
33#endif
34
39#ifdef PREINIT_SUPPORTED
40#include "preinit.h"
41#endif
42
43#ifdef MikroCCoreVersion
44 #if MikroCCoreVersion >= 1
45 #include "delays.h"
46 #endif
47#endif
48
49#include "drv_digital_out.h"
50#include "drv_digital_in.h"
51#include "drv_analog_in.h"
52#include "drv_i2c_master.h"
53
59
64
69
74#define BAROMETER11_NUM_CONVERSIONS 200
75
80#define BAROMETER11_ADC_RESOLUTION 0x0FFF
81#define BAROMETER11_VREF_3V3 3.3
82#define BAROMETER11_VREF_5V 5.0
83
88#define BAROMETER11_TIMEOUT_MS 2000
89
94#define BAROMETER11_VOLTAGE_DIVIDER 2.0
95#define BAROMETER11_A_GAIN_VALUE 0.00223
96#define BAROMETER11_B_OFFSET_VALUE 0.03649
97#define BAROMETER11_R9_VOLTAGE_DROP_PCT 0.1
98#define BAROMETER11_KPA_TO_MBAR 10.0
99#define BAROMETER11_VDD BAROMETER11_VREF_5V
100
106#define BAROMETER11_SET_DEV_ADDR 0x4D
107 // barometer11_set
109
114
119
124#define BAROMETER11_MAP_MIKROBUS( cfg, mikrobus ) \
125 cfg.an = MIKROBUS( mikrobus, MIKROBUS_AN ); \
126 cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
127 cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA );
128 // barometer11_map // barometer11
131
142
147typedef struct
148{
149 analog_in_t adc;
150 i2c_master_t i2c;
151
153 float vref;
155
157
162typedef struct
163{
164 pin_name_t an;
165 pin_name_t scl;
166 pin_name_t sda;
167
168 analog_in_resolution_t resolution;
169 float vref;
170
171 uint32_t i2c_speed;
172 uint8_t i2c_address;
173
175
177
188
194
205
221
236
248err_t barometer11_read_raw_adc ( barometer11_t *ctx, uint16_t *raw_adc );
249
261err_t barometer11_read_voltage ( barometer11_t *ctx, float *voltage );
262
275err_t barometer11_read_voltage_avg ( barometer11_t *ctx, uint16_t num_conv, float *voltage_avg );
276
288err_t barometer11_set_vref ( barometer11_t *ctx, float vref );
289
301err_t barometer11_read_pressure ( barometer11_t *ctx, float *pressure );
302
303#ifdef __cplusplus
304}
305#endif
306#endif // BAROMETER11_H
307 // barometer11
309
310// ------------------------------------------------------------------------ END
barometer11_return_value_t
Barometer 11 Click return value data.
Definition barometer11.h:183
@ BAROMETER11_ERROR
Definition barometer11.h:185
@ BAROMETER11_OK
Definition barometer11.h:184
barometer11_drv_t
Barometer 11 Click driver selector.
Definition barometer11.h:137
@ BAROMETER11_DRV_SEL_ADC
Definition barometer11.h:138
@ BAROMETER11_DRV_SEL_I2C
Definition barometer11.h:139
err_t barometer11_read_voltage(barometer11_t *ctx, float *voltage)
Barometer 11 read voltage level function.
err_t barometer11_read_raw_adc(barometer11_t *ctx, uint16_t *raw_adc)
Barometer 11 read raw ADC value function.
void barometer11_drv_interface_sel(barometer11_cfg_t *cfg, barometer11_drv_t drv_sel)
Barometer 11 driver interface setup function.
err_t barometer11_set_vref(barometer11_t *ctx, float vref)
Barometer 11 set vref function.
err_t barometer11_read_voltage_avg(barometer11_t *ctx, uint16_t num_conv, float *voltage_avg)
Barometer 11 read average voltage level function.
err_t barometer11_read_pressure(barometer11_t *ctx, float *pressure)
Barometer 11 read pressure function.
void barometer11_cfg_setup(barometer11_cfg_t *cfg)
Barometer 11 configuration object setup function.
err_t barometer11_init(barometer11_t *ctx, barometer11_cfg_t *cfg)
Barometer 11 initialization function.
Barometer 11 Click configuration object.
Definition barometer11.h:163
analog_in_resolution_t resolution
Definition barometer11.h:168
float vref
Definition barometer11.h:169
uint32_t i2c_speed
Definition barometer11.h:171
pin_name_t scl
Definition barometer11.h:165
pin_name_t sda
Definition barometer11.h:166
pin_name_t an
Definition barometer11.h:164
barometer11_drv_t drv_sel
Definition barometer11.h:174
uint8_t i2c_address
Definition barometer11.h:172
Barometer 11 Click context object.
Definition barometer11.h:148
float vref
Definition barometer11.h:153
i2c_master_t i2c
Definition barometer11.h:150
uint8_t slave_address
Definition barometer11.h:152
analog_in_t adc
Definition barometer11.h:149
barometer11_drv_t drv_sel
Definition barometer11.h:154