humid_htm_b71.c File Reference

TronSens HTM-B71 humidity/temperature sensor i2c interface. More...

#include "modules/meteo/humid_htm_b71.h"
#include "mcu_periph/sys_time.h"
#include "mcu_periph/i2c.h"
#include "mcu_periph/uart.h"
#include "pprzlink/messages.h"
#include "subsystems/datalink/downlink.h"

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Macros
#define	HTM_I2C_DEV   i2c0
#define	HTM_SLAVE_ADDR   0x28

Functions
void	humid_htm_init (void)
void	humid_htm_start (void)
void	humid_htm_read (void)
void	humid_htm_event (void)

Variables
struct i2c_transaction	htm_trans
uint8_t	htm_status
uint16_t	humidhtm
uint16_t	temphtm
float	fhumidhtm
float	ftemphtm

Detailed Description

TronSens HTM-B71 humidity/temperature sensor i2c interface.

Definition in file humid_htm_b71.c.

Macro Definition Documentation

#define HTM_I2C_DEV   i2c0

Definition at line 41 of file humid_htm_b71.c.

Referenced by humid_htm_read(), and humid_htm_start().

#define HTM_SLAVE_ADDR   0x28

Definition at line 44 of file humid_htm_b71.c.

Referenced by humid_htm_read(), and humid_htm_start().

Function Documentation

void humid_htm_event

(

void

)

Definition at line 76 of file humid_htm_b71.c.

References i2c_transaction::buf, DefaultChannel, DefaultDevice, fhumidhtm, ftemphtm, HTM_MR, HTM_MR_OK, HTM_READ_DATA, htm_status, htm_trans, humidhtm, I2CTransDone, I2CTransSuccess, i2c_transaction::status, and temphtm.

void humid_htm_init

(

void

)

Definition at line 52 of file humid_htm_b71.c.

References HTM_IDLE, and htm_status.

void humid_htm_read

(

void

)

Definition at line 67 of file humid_htm_b71.c.

References HTM_I2C_DEV, HTM_MR_OK, HTM_READ_DATA, HTM_SLAVE_ADDR, htm_status, htm_trans, and i2c_receive().

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void humid_htm_start

(

void

)

Definition at line 57 of file humid_htm_b71.c.

References HTM_I2C_DEV, HTM_MR, HTM_SLAVE_ADDR, htm_status, htm_trans, i2c_transmit(), and sys_time::nb_sec.

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Variable Documentation

float fhumidhtm

Definition at line 49 of file humid_htm_b71.c.

Referenced by humid_htm_event().

float ftemphtm

Definition at line 49 of file humid_htm_b71.c.

Referenced by humid_htm_event().

uint8_t htm_status

Definition at line 47 of file humid_htm_b71.c.

Referenced by humid_htm_event(), humid_htm_init(), humid_htm_read(), and humid_htm_start().

struct i2c_transaction htm_trans

Definition at line 46 of file humid_htm_b71.c.

Referenced by humid_htm_event(), humid_htm_read(), and humid_htm_start().

uint16_t humidhtm

Definition at line 48 of file humid_htm_b71.c.

Referenced by humid_htm_event().

uint16_t temphtm

Definition at line 48 of file humid_htm_b71.c.

Referenced by humid_htm_event().