ms4525.h
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1 /*
2  * Copyright (c) 2017, James Jackson
3  *
4  * All rights reserved.
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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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18  * this software without specific prior written permission.
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30  */
31 
32 #include "i2c.h"
33 #include "system.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  inline bool is_initialized() { return i2c_; }
47 
48 private:
49  static const uint8_t ADDR = 0x28;
50 
51  I2C *i2c_{nullptr};
52  uint8_t buf_[4];
53  float diff_press_;
54  float temp_;
55  uint32_t next_update_ms_;
56  uint32_t last_update_ms_;
57  bool new_data_;
59 };
I2C * i2c_
Definition: ms4525.h:51
bool present()
Definition: ms4525.cpp:57
bool is_initialized()
Definition: ms4525.h:46
bool sensor_present_
Definition: ms4525.h:58
float temp_
Definition: ms4525.h:54
MS4525()
Definition: ms4525.cpp:41
static const uint8_t ADDR
Definition: ms4525.h:49
static volatile int16_t temp
Definition: drv_mpu6050.c:278
uint32_t last_update_ms_
Definition: ms4525.h:56
float diff_press_
Definition: ms4525.h:53
uint32_t next_update_ms_
Definition: ms4525.h:55
void read_cb(uint8_t result)
Definition: ms4525.cpp:73
void update()
Definition: ms4525.cpp:64
bool new_data_
Definition: ms4525.h:57
Definition: i2c.h:39
Definition: ms4525.h:35
uint8_t buf_[4]
Definition: ms4525.h:52
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 Sat May 9 2020 03:16:53