meteo_stick.c File Reference

#include "modules/meteo/meteo_stick.h"
#include "modules/core/abi.h"
#include "peripherals/ads1220.h"
#include "mcu_periph/pwm_input.h"
#include "generated/airframe.h"
#include "pprzlink/messages.h"
#include "modules/datalink/downlink.h"

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Macros
#define	MS_PRESSURE_OFFSET   0.0f
	Default scale and offset Only used if calibration from EEPROM is not used/available.
#define	MS_PRESSURE_SCALE   1.0f
#define	MS_TEMPERATURE_OFFSET   0.0f
#define	MS_TEMPERATURE_SCALE   1.0f
#define	MS_HUMIDTY_OFFSET   0.0f
#define	MS_HUMIDTY_SCALE   1.0f
#define	MS_DIFF_PRESSURE_OFFSET   0.0f
#define	MS_DIFF_PRESSURE_SCALE   1.0f
#define	MS_PITOT_COUNTER   20
#define	MS_PITOT_FILTER   0.6
#define	SEND_MS_SYNC   FALSE
	Send over telemetry synchrone to reading.
#define	LOG_MS   TRUE
	Includes to log on SD card as ASCII csv.
#define	LOG_MS_FLIGHTRECORDER   FALSE
	Includes and function to log to flight recorder.
#define	MS_LOG_FILE   flightrecorder_sdlog

Functions
static float	get_pressure (uint32_t raw)
static float	get_temp (uint32_t raw)
static float	get_diff (uint32_t raw)
static float	get_pitot (uint32_t raw)
static float	get_humidity (uint32_t raw)
static void	meteo_stick_send_data (struct transport_tx *trans, struct link_device *device)
	Funnction to send over different transport and device.
void	meteo_stick_init (void)
	Init function.
void	meteo_stick_periodic (void)
	Periodic function.
void	meteo_stick_event (void)
	Event function.
void	meteo_stick_report (void)

Variables
struct MeteoStick	meteo_stick
	General structure.
static const float	maxAdc = 8388608.0f
	Prescaling of data according to datasheets.
static float	pitot_offset
static int	pitot_counter

Macro Definition Documentation

LOG_MS

#define LOG_MS   TRUE

Includes to log on SD card as ASCII csv.

TRUE by default

Definition at line 197 of file meteo_stick.c.

LOG_MS_FLIGHTRECORDER

#define LOG_MS_FLIGHTRECORDER   FALSE

Includes and function to log to flight recorder.

FALSE by default

Definition at line 261 of file meteo_stick.c.

MS_DIFF_PRESSURE_OFFSET

#define MS_DIFF_PRESSURE_OFFSET   0.0f

Definition at line 53 of file meteo_stick.c.

MS_DIFF_PRESSURE_SCALE

#define MS_DIFF_PRESSURE_SCALE   1.0f

Definition at line 56 of file meteo_stick.c.

MS_HUMIDTY_OFFSET

#define MS_HUMIDTY_OFFSET   0.0f

Definition at line 47 of file meteo_stick.c.

MS_HUMIDTY_SCALE

#define MS_HUMIDTY_SCALE   1.0f

Definition at line 50 of file meteo_stick.c.

MS_LOG_FILE

#define MS_LOG_FILE   flightrecorder_sdlog

Definition at line 266 of file meteo_stick.c.

MS_PITOT_COUNTER

#define MS_PITOT_COUNTER   20

Definition at line 128 of file meteo_stick.c.

MS_PITOT_FILTER

#define MS_PITOT_FILTER   0.6

Definition at line 130 of file meteo_stick.c.

MS_PRESSURE_OFFSET

#define MS_PRESSURE_OFFSET   0.0f

Default scale and offset Only used if calibration from EEPROM is not used/available.

Definition at line 35 of file meteo_stick.c.

MS_PRESSURE_SCALE

#define MS_PRESSURE_SCALE   1.0f

Definition at line 38 of file meteo_stick.c.

MS_TEMPERATURE_OFFSET

#define MS_TEMPERATURE_OFFSET   0.0f

Definition at line 41 of file meteo_stick.c.

MS_TEMPERATURE_SCALE

#define MS_TEMPERATURE_SCALE   1.0f

Definition at line 44 of file meteo_stick.c.

SEND_MS_SYNC

#define SEND_MS_SYNC   FALSE

Send over telemetry synchrone to reading.

FALSE by default (the asynchronous report function is used by default)

Definition at line 188 of file meteo_stick.c.

Function Documentation

get_diff()

static float get_diff ( uint32_t  raw )

inlinestatic

Definition at line 132 of file meteo_stick.c.

References ADS1220_GAIN_2, Ads1220GainTable, MeteoStick::current_temperature, foo, maxAdc, meteo_stick, MS_DIFF_PRESSURE_OFFSET, MS_DIFF_PRESSURE_SCALE, MTOSTK_DIF_PRESS, mtostk_get_calibrated_value(), and pitot_offset.

Referenced by get_pitot(), and meteo_stick_event().

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get_humidity()

static float get_humidity ( uint32_t  raw )

inlinestatic

Definition at line 150 of file meteo_stick.c.

References MeteoStick::current_temperature, foo, meteo_stick, MS_HUMIDTY_OFFSET, MS_HUMIDTY_SCALE, mtostk_get_calibrated_value(), MTOSTK_HUMIDITY, and S1.

Referenced by meteo_stick_periodic().

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get_pitot()

static float get_pitot ( uint32_t  raw )

inlinestatic

Definition at line 145 of file meteo_stick.c.

References foo, and get_diff().

Referenced by meteo_stick_event().

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get_pressure()

static float get_pressure ( uint32_t  raw )

inlinestatic

Definition at line 95 of file meteo_stick.c.

References MeteoStick::current_temperature, foo, maxAdc, meteo_stick, MS_PRESSURE_OFFSET, MS_PRESSURE_SCALE, MTOSTK_ABS_PRESS, and mtostk_get_calibrated_value().

Referenced by meteo_stick_event().

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get_temp()

static float get_temp ( uint32_t  raw )

inlinestatic

Definition at line 106 of file meteo_stick.c.

References ADS1220_GAIN_4, Ads1220GainTable, foo, maxAdc, meteo_stick, MS_TEMPERATURE_OFFSET, MS_TEMPERATURE_SCALE, mtostk_get_calibrated_value(), and MTOSTK_TEMP.

Referenced by meteo_stick_event().

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meteo_stick_event()

void meteo_stick_event

(

void

)

Event function.

Definition at line 434 of file meteo_stick.c.

References ads1220_event(), MeteoStick::current_airspeed, MeteoStick::current_pressure, MeteoStick::current_temperature, Ads1220::data, Ads1220::data_available, MeteoStick::diff_pressure, eeprom25AA256_event(), foo, get_diff(), get_pitot(), get_pressure(), get_sys_time_usec(), get_temp(), meteo_stick, METEO_STICK_SENDER_ID, MS_PITOT_COUNTER, MS_PITOT_FILTER, pitot_counter, pitot_offset, MeteoStick::pressure, and MeteoStick::temperature.

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meteo_stick_init()

void meteo_stick_init

(

void

)

Init function.

Functions.

Definition at line 300 of file meteo_stick.c.

References ADS1220_CONTINIOUS_CONVERSION, ADS1220_GAIN_1, ADS1220_GAIN_2, ADS1220_GAIN_4, ADS1220_IDAC_250_uA, ADS1220_IDAC_OFF, ADS1220_IMUX_A0_RP1, ADS1220_IMUX_OFF, ads1220_init(), ADS1220_MUX_AIN0_AIN1, ADS1220_MUX_AIN0_AVSS, ADS1220_RATE_45_HZ, ADS1220_VREF_EXTERNAL_REF, ADS1220_VREF_VDD, Ads1220::config, Ads1220Config::conv, MeteoStick::current_airspeed, MeteoStick::current_humidity, MeteoStick::current_pressure, MeteoStick::current_temperature, MeteoStick::diff_pressure, eeprom25AA256_init(), foo, Ads1220Config::gain, MeteoStick::humidity_period, Ads1220Config::i1mux, Ads1220Config::i2mux, Ads1220Config::idac, log_tagged, meteo_stick, MS_PITOT_COUNTER, MTOSTK_NUM_SENSORS, Ads1220Config::mux, Ads1220Config::pga_bypass, pitot_counter, MeteoStick::pressure, Ads1220Config::rate, MeteoStick::reset_dp_offset, MeteoStick::temperature, and Ads1220Config::vref.

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meteo_stick_periodic()

void meteo_stick_periodic

(

void

)

Periodic function.

Definition at line 377 of file meteo_stick.c.

References ads1220_periodic(), MeteoStick::current_humidity, DefaultChannel, DefaultDevice, MeteoStick::diff_pressure, eeprom25AA256_read(), foo, get_humidity(), MeteoStick::humidity_period, meteo_stick, meteo_stick_send_data(), MS_PITOT_COUNTER, MTOSTK_NUM_SENSORS, mtostk_populate_cal_from_buffer(), pitot_counter, MeteoStick::pressure, pwm_input_period_tics, MeteoStick::reset_dp_offset, SPITransDone, and MeteoStick::temperature.

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meteo_stick_report()

void meteo_stick_report

(

void

)

Definition at line 497 of file meteo_stick.c.

References DefaultChannel, DefaultDevice, and meteo_stick_send_data().

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meteo_stick_send_data()

static void meteo_stick_send_data ( struct transport_tx *  trans, struct link_device *  device  )

static

Funnction to send over different transport and device.

Definition at line 170 of file meteo_stick.c.

References MeteoStick::current_airspeed, MeteoStick::current_humidity, MeteoStick::current_pressure, MeteoStick::current_temperature, foo, gps, GpsState::hmsl, meteo_stick, stateGetPositionLla_i(), and GpsState::tow.

Referenced by meteo_stick_periodic(), and meteo_stick_report().

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Variable Documentation

maxAdc

const float maxAdc = 8388608.0f

static

Prescaling of data according to datasheets.

Definition at line 93 of file meteo_stick.c.

Referenced by get_diff(), get_pressure(), and get_temp().

meteo_stick

struct MeteoStick meteo_stick

General structure.

Definition at line 87 of file meteo_stick.c.

Referenced by get_diff(), get_humidity(), get_pressure(), get_temp(), meteo_stick_event(), meteo_stick_init(), meteo_stick_periodic(), and meteo_stick_send_data().

pitot_counter

int pitot_counter

static

Definition at line 126 of file meteo_stick.c.

Referenced by meteo_stick_event(), meteo_stick_init(), and meteo_stick_periodic().

pitot_offset

float pitot_offset

static

Definition at line 125 of file meteo_stick.c.

Referenced by get_diff(), and meteo_stick_event().