airspeed_amsys.c File Reference

#include "sensors/airspeed_amsys.h"
#include "state.h"
#include "mcu_periph/i2c.h"
#include "mcu_periph/uart.h"
#include "pprzlink/messages.h"
#include "subsystems/datalink/downlink.h"
#include <math.h>

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Macros
#define	AIRSPEED_AMSYS_ADDR   0xE8
#define	AIRSPEED_AMSYS_SCALE   1
#define	AIRSPEED_AMSYS_OFFSET_MAX   29491
#define	AIRSPEED_AMSYS_OFFSET_MIN   3277
#define	AIRSPEED_AMSYS_OFFSET_NBSAMPLES_INIT   40
#define	AIRSPEED_AMSYS_OFFSET_NBSAMPLES_AVRG   60
#define	AIRSPEED_AMSYS_NBSAMPLES_AVRG   10
#define	AIRSPEED_AMSYS_MAXPRESURE   2068
#define	AIRSPEED_AMSYS_FILTER   0
#define	AIRSPEED_AMSYS_I2C_DEV   i2c0

Functions
void	airspeed_amsys_downlink (void)
void	airspeed_amsys_init (void)
void	airspeed_amsys_read_periodic (void)
void	airspeed_amsys_read_event (void)

Variables
uint16_t	airspeed_amsys_raw
uint16_t	tempAS_amsys_raw
bool	airspeed_amsys_valid
float	airspeed_amsys_offset
float	airspeed_amsys_tmp
float	airspeed_amsys_p
float	airspeed_amsys
float	airspeed_scale
float	airspeed_filter
struct i2c_transaction	airspeed_amsys_i2c_trans
volatile bool	airspeed_amsys_i2c_done
float	airspeed_temperature = 0.0
float	airspeed_old = 0.0
bool	airspeed_amsys_offset_init
double	airspeed_amsys_offset_tmp
uint16_t	airspeed_amsys_cnt

Macro Definition Documentation

#define AIRSPEED_AMSYS_ADDR   0xE8

Definition at line 36 of file airspeed_amsys.c.

Referenced by airspeed_amsys_read_periodic().

#define AIRSPEED_AMSYS_FILTER   0

Definition at line 49 of file airspeed_amsys.c.

Referenced by airspeed_amsys_init().

#define AIRSPEED_AMSYS_I2C_DEV   i2c0

Definition at line 52 of file airspeed_amsys.c.

Referenced by airspeed_amsys_read_periodic().

#define AIRSPEED_AMSYS_MAXPRESURE   2068

Definition at line 46 of file airspeed_amsys.c.

Referenced by airspeed_amsys_read_event().

#define AIRSPEED_AMSYS_NBSAMPLES_AVRG   10

Definition at line 44 of file airspeed_amsys.c.

#define AIRSPEED_AMSYS_OFFSET_MAX   29491

Definition at line 40 of file airspeed_amsys.c.

Referenced by airspeed_amsys_read_event().

#define AIRSPEED_AMSYS_OFFSET_MIN   3277

Definition at line 41 of file airspeed_amsys.c.

Referenced by airspeed_amsys_read_event().

#define AIRSPEED_AMSYS_OFFSET_NBSAMPLES_AVRG   60

Definition at line 43 of file airspeed_amsys.c.

Referenced by airspeed_amsys_init(), and airspeed_amsys_read_event().

#define AIRSPEED_AMSYS_OFFSET_NBSAMPLES_INIT   40

Definition at line 42 of file airspeed_amsys.c.

Referenced by airspeed_amsys_init().

#define AIRSPEED_AMSYS_SCALE   1

Definition at line 38 of file airspeed_amsys.c.

Referenced by airspeed_amsys_init().

Function Documentation

void airspeed_amsys_downlink

(

void

)

Definition at line 135 of file airspeed_amsys.c.

References DefaultChannel, and DefaultDevice.

Referenced by airspeed_amsys_read_event(), and airspeed_amsys_read_periodic().

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void airspeed_amsys_init

(

void

)

Definition at line 92 of file airspeed_amsys.c.

References AIRSPEED_AMSYS_FILTER, airspeed_amsys_i2c_trans, AIRSPEED_AMSYS_OFFSET_NBSAMPLES_AVRG, AIRSPEED_AMSYS_OFFSET_NBSAMPLES_INIT, AIRSPEED_AMSYS_SCALE, I2CTransDone, and i2c_transaction::status.

void airspeed_amsys_read_event

(

void

)

Definition at line 143 of file airspeed_amsys.c.

References airspeed_amsys, airspeed_amsys_cnt, airspeed_amsys_downlink(), airspeed_amsys_i2c_trans, AIRSPEED_AMSYS_MAXPRESURE, airspeed_amsys_offset, AIRSPEED_AMSYS_OFFSET_MAX, AIRSPEED_AMSYS_OFFSET_MIN, AIRSPEED_AMSYS_OFFSET_NBSAMPLES_AVRG, airspeed_amsys_p, airspeed_filter, i2c_transaction::buf, I2CTransDone, stateSetAirspeed_f(), and i2c_transaction::status.

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void airspeed_amsys_read_periodic

(

void

)

Definition at line 109 of file airspeed_amsys.c.

References AIRSPEED_AMSYS_ADDR, airspeed_amsys_downlink(), AIRSPEED_AMSYS_I2C_DEV, airspeed_amsys_i2c_trans, i2c_receive(), I2CTransDone, sim_air_speed, stateSetAirspeed_f(), and i2c_transaction::status.

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Variable Documentation

float airspeed_amsys

Definition at line 77 of file airspeed_amsys.c.

Referenced by airspeed_amsys_read_event().

uint16_t airspeed_amsys_cnt

Definition at line 88 of file airspeed_amsys.c.

Referenced by airspeed_amsys_read_event().

volatile bool airspeed_amsys_i2c_done

Definition at line 83 of file airspeed_amsys.c.

struct i2c_transaction airspeed_amsys_i2c_trans

Definition at line 80 of file airspeed_amsys.c.

Referenced by airspeed_amsys_init(), airspeed_amsys_read_event(), and airspeed_amsys_read_periodic().

float airspeed_amsys_offset

Definition at line 74 of file airspeed_amsys.c.

Referenced by airspeed_amsys_read_event().

bool airspeed_amsys_offset_init

Definition at line 86 of file airspeed_amsys.c.

double airspeed_amsys_offset_tmp

Definition at line 87 of file airspeed_amsys.c.

float airspeed_amsys_p

Definition at line 76 of file airspeed_amsys.c.

Referenced by airspeed_amsys_read_event().

uint16_t airspeed_amsys_raw

Definition at line 71 of file airspeed_amsys.c.

float airspeed_amsys_tmp

Definition at line 75 of file airspeed_amsys.c.

bool airspeed_amsys_valid

Definition at line 73 of file airspeed_amsys.c.

float airspeed_filter

Definition at line 79 of file airspeed_amsys.c.

Referenced by airspeed_amsys_read_event().

float airspeed_old = 0.0

Definition at line 85 of file airspeed_amsys.c.

float airspeed_scale

Definition at line 78 of file airspeed_amsys.c.

float airspeed_temperature = 0.0

Definition at line 84 of file airspeed_amsys.c.

uint16_t tempAS_amsys_raw

Definition at line 72 of file airspeed_amsys.c.