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humid_sht_i2c.c File Reference

Sensirion SHT25 humidity/temperature sensor interface. More...

#include "modules/meteo/humid_sht_i2c.h"
#include "mcu_periph/i2c.h"
#include "mcu_periph/uart.h"
#include "messages.h"
#include "subsystems/datalink/downlink.h"
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Go to the source code of this file.

Macros

#define SHT_I2C_DEV   i2c0
 
#define SHT_SLAVE_ADDR   0x80
 

Functions

int8_t humid_sht_crc (volatile uint8_t *data)
 
void humid_sht_init_i2c (void)
 
void humid_sht_periodic_i2c (void)
 
void humid_sht_p_temp (void)
 
void humid_sht_p_humid (void)
 
void humid_sht_event_i2c (void)
 

Variables

struct i2c_transaction sht_trans
 
uint8_t sht_status
 
uint8_t sht_serial [8] = {0}
 
uint32_t sht_serial1 =0
 
uint32_t sht_serial2 =0
 
uint16_t humidsht_i2c
 
uint16_t tempsht_i2c
 
float fhumidsht_i2c
 
float ftempsht_i2c
 

Detailed Description

Sensirion SHT25 humidity/temperature sensor interface.

Definition in file humid_sht_i2c.c.

Macro Definition Documentation

#define SHT_I2C_DEV   i2c0
#define SHT_SLAVE_ADDR   0x80

Function Documentation

int8_t humid_sht_crc ( volatile uint8_t data)

Definition at line 50 of file humid_sht_i2c.c.

References crc.

Referenced by humid_sht_event_i2c().

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void humid_sht_init_i2c ( void  )

Definition at line 68 of file humid_sht_i2c.c.

References SHT2_UNINIT, and sht_status.

void humid_sht_p_humid ( void  )

Definition at line 115 of file humid_sht_i2c.c.

References i2c_receive(), SHT2_GET_HUMID, SHT2_READ_HUMID, SHT_I2C_DEV, SHT_SLAVE_ADDR, sht_status, and sht_trans.

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void humid_sht_p_temp ( void  )

Definition at line 106 of file humid_sht_i2c.c.

References i2c_receive(), SHT2_GET_TEMP, SHT2_READ_TEMP, SHT_I2C_DEV, SHT_SLAVE_ADDR, sht_status, and sht_trans.

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Variable Documentation

float fhumidsht_i2c

Definition at line 48 of file humid_sht_i2c.c.

Referenced by humid_sht_event_i2c().

float ftempsht_i2c

Definition at line 48 of file humid_sht_i2c.c.

Referenced by humid_sht_event_i2c().

uint16_t humidsht_i2c

Definition at line 47 of file humid_sht_i2c.c.

Referenced by humid_sht_event_i2c().

uint8_t sht_serial[8] = {0}

Definition at line 45 of file humid_sht_i2c.c.

Referenced by humid_sht_event_i2c().

uint32_t sht_serial1 =0

Definition at line 46 of file humid_sht_i2c.c.

Referenced by humid_sht_event_i2c(), and humid_sht_periodic_i2c().

uint32_t sht_serial2 =0

Definition at line 46 of file humid_sht_i2c.c.

Referenced by humid_sht_event_i2c(), and humid_sht_periodic_i2c().

uint16_t tempsht_i2c

Definition at line 47 of file humid_sht_i2c.c.

Referenced by humid_sht_event_i2c().