Paparazzi UAS  v6.2_unstable
Paparazzi is a free software Unmanned Aircraft System.
airspeed_ms45xx_i2c.h File Reference
#include "std.h"
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Data Structures

struct  AirspeedMs45xx


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


struct AirspeedMs45xx ms45xx

Detailed Description

Airspeed driver for the MS45xx pressure sensor via I2C.

Definition in file airspeed_ms45xx_i2c.h.

Data Structure Documentation

◆ AirspeedMs45xx

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.
bool autoset_offset Set offset value from current filtered value.
float pressure (differential) pressure in Pascal
float pressure_offset Offset in Pascal.
float pressure_scale Scaling factor from raw measurement to Pascal.
bool pressure_type Pressure type Differential of Gauge.
bool sync_send Flag to enable sending every new measurement via telemetry for debugging purpose.
int16_t temperature Temperature in 0.1 deg Celcius.

Function Documentation

◆ ms45xx_i2c_event()

◆ ms45xx_i2c_init()

◆ ms45xx_i2c_periodic()

void ms45xx_i2c_periodic ( void  )

Definition at line 207 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

◆ ms45xx

struct AirspeedMs45xx ms45xx

Definition at line 170 of file airspeed_ms45xx_i2c.c.

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