ms4525.h
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1 /*
2  * Copyright (c) 2017, James Jackson
3  *
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions are met:
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9  * * Redistributions of source code must retain the above copyright notice, this
10  * list of conditions and the following disclaimer.
11  *
12  * * Redistributions in binary form must reproduce the above copyright notice,
13  * this list of conditions and the following disclaimer in the documentation
14  * and/or other materials provided with the distribution.
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16  * * Neither the name of the copyright holder nor the names of its
17  * contributors may be used to endorse or promote products derived from
18  * this software without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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29  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #include "system.h"
33 #include "i2c.h"
34 
35 class MS4525
36 {
37 public:
38  MS4525();
39 
40  bool init(I2C* _i2c);
41  bool present();
42  void update();
43  void read(float *differential_pressure, float *temp);
44 
45  void read_cb(uint8_t result);
46 
47 private:
48  static const uint8_t ADDR = 0x28;
49 
51  uint8_t buf_[4];
52  float diff_press_;
53  float temp_;
54  uint32_t next_update_ms_;
55  uint32_t last_update_ms_;
56  bool new_data_;
58 };
I2C * i2c_
Definition: ms4525.h:50
bool present()
Definition: ms4525.cpp:57
bool sensor_present_
Definition: ms4525.h:57
float temp_
Definition: ms4525.h:53
MS4525()
Definition: ms4525.cpp:41
static const uint8_t ADDR
Definition: ms4525.h:48
static volatile int16_t temp
Definition: drv_mpu6050.c:278
uint32_t last_update_ms_
Definition: ms4525.h:55
float diff_press_
Definition: ms4525.h:52
uint32_t next_update_ms_
Definition: ms4525.h:54
void read_cb(uint8_t result)
Definition: ms4525.cpp:73
void update()
Definition: ms4525.cpp:64
bool new_data_
Definition: ms4525.h:56
Definition: i2c.h:40
Definition: ms4525.h:35
uint8_t buf_[4]
Definition: ms4525.h:51
bool init(I2C *_i2c)
Definition: ms4525.cpp:43
void read(float *differential_pressure, float *temp)
Definition: ms4525.cpp:84


rosflight_firmware
Author(s): Daniel Koch , James Jackson
autogenerated on Thu Oct 24 2019 03:17:19