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airspeed_ms45xx_i2c.h File Reference

Airspeed driver for the MS45xx via I2C. More...

#include "std.h"
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Data Structures

struct  AirspeedMs45xx
 

Functions

void ms45xx_i2c_init (void)
 
void ms45xx_i2c_periodic (void)
 
void ms45xx_i2c_event (void)
 

Variables

struct AirspeedMs45xx ms45xx
 

Detailed Description

Airspeed driver for the MS45xx via I2C.

Definition in file airspeed_ms45xx_i2c.h.


Data Structure Documentation

struct AirspeedMs45xx

Definition at line 31 of file airspeed_ms45xx_i2c.h.

Data Fields
float airspeed Airspeed in m/s estimated from differential pressure.
float airspeed_scale quadratic scale factor to convert differential pressure to airspeed
float diff_pressure differential pressure in Pascal
float pressure_offset offset in Pascal
float pressure_scale scaling factor from raw measurement to Pascal
bool sync_send flag to enable sending every new measurement via telemetry
int16_t temperature temperature in 0.1 deg Celcius

Function Documentation

void ms45xx_i2c_periodic ( void  )

Definition at line 167 of file airspeed_ms45xx_i2c.c.

References i2c_receive(), I2CTransDone, MS45XX_I2C_ADDR, MS45XX_I2C_DEV, ms45xx_trans, and i2c_transaction::status.

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Variable Documentation

struct AirspeedMs45xx ms45xx

Definition at line 135 of file airspeed_ms45xx_i2c.c.

Referenced by ms45xx_downlink(), ms45xx_i2c_event(), and ms45xx_i2c_init().