temp_tmp102.c File Reference

TI TMP102 I2C sensor interface. More...

#include "modules/meteo/temp_tmp102.h"
#include "mcu_periph/i2c.h"
#include "led.h"
#include "mcu_periph/uart.h"
#include "pprzlink/messages.h"
#include "subsystems/datalink/downlink.h"

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Macros
#define	TMP_I2C_DEV   i2c0
#define	TMP102_SLAVE_ADDR   0x90
#define	TMP102_CONF1   0x60
#define	TMP102_CONF2   0xF0

Functions
void	tmp102_init (void)
void	tmp102_periodic (void)
void	tmp102_event (void)

Variables
uint8_t	tmp_meas_started
float	ftmp_temperature
struct i2c_transaction	tmp_trans

Detailed Description

TI TMP102 I2C sensor interface.

This reads the values for temperature from the TI TMP201 sensor through I2C.

Definition in file temp_tmp102.c.

Macro Definition Documentation

#define TMP102_CONF1   0x60

Definition at line 58 of file temp_tmp102.c.

Referenced by tmp102_init().

#define TMP102_CONF2   0xF0

Definition at line 60 of file temp_tmp102.c.

Referenced by tmp102_init().

#define TMP102_SLAVE_ADDR   0x90

Definition at line 54 of file temp_tmp102.c.

Referenced by tmp102_init(), and tmp102_periodic().

#define TMP_I2C_DEV   i2c0

Definition at line 44 of file temp_tmp102.c.

Referenced by tmp102_init(), and tmp102_periodic().

Function Documentation

void tmp102_event

(

void

)

Definition at line 80 of file temp_tmp102.c.

References i2c_transaction::buf, DefaultChannel, DefaultDevice, ftmp_temperature, I2CTransDone, I2CTransSuccess, i2c_transaction::status, tmp_meas_started, tmp_trans, and TRUE.

void tmp102_init

(

void

)

Definition at line 63 of file temp_tmp102.c.

References i2c_transaction::buf, i2c_transmit(), TMP102_CONF1, TMP102_CONF2, TMP102_CONF_REG, TMP102_SLAVE_ADDR, TMP_I2C_DEV, tmp_meas_started, and tmp_trans.

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void tmp102_periodic

(

void

)

Definition at line 73 of file temp_tmp102.c.

References i2c_transaction::buf, i2c_transceive(), TMP102_SLAVE_ADDR, TMP102_TEMP_REG, TMP_I2C_DEV, tmp_meas_started, and tmp_trans.

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Variable Documentation

float ftmp_temperature

Definition at line 40 of file temp_tmp102.c.

Referenced by tmp102_event().

uint8_t tmp_meas_started

Definition at line 39 of file temp_tmp102.c.

Referenced by tmp102_event(), tmp102_init(), and tmp102_periodic().

struct i2c_transaction tmp_trans

Definition at line 41 of file temp_tmp102.c.

Referenced by tmp102_event(), tmp102_init(), and tmp102_periodic().