ms5611_i2c.h File Reference

Measurement Specialties (Intersema) MS5611-01BA and MS5607-02BA03 pressure/temperature sensor interface for I2C. More...

#include "mcu_periph/i2c.h"
#include "peripherals/ms5611.h"

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Data Structures
struct	Ms5611_I2c

Functions
void	ms5611_i2c_init (struct Ms5611_I2c *ms, struct i2c_periph *i2c_p, uint8_t addr, bool is_ms5607)
void	ms5611_i2c_start_configure (struct Ms5611_I2c *ms)
void	ms5611_i2c_start_conversion (struct Ms5611_I2c *ms)
void	ms5611_i2c_periodic_check (struct Ms5611_I2c *ms)
	Periodic function to ensure proper delay after triggering reset or conversion. More...
void	ms5611_i2c_event (struct Ms5611_I2c *ms)
static void	ms5611_i2c_read (struct Ms5611_I2c *ms)
	convenience function to trigger new measurement. More...
static void	ms5611_i2c_periodic (struct Ms5611_I2c *ms)
	convenience function More...

Detailed Description

Measurement Specialties (Intersema) MS5611-01BA and MS5607-02BA03 pressure/temperature sensor interface for I2C.

Definition in file ms5611_i2c.h.

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Data Structure Documentation

struct Ms5611_I2c

Definition at line 36 of file ms5611_i2c.h.

Collaboration diagram for Ms5611_I2c:

Data Fields
struct Ms5611Data	data
volatile bool	data_available	data ready flag
struct i2c_periph *	i2c_p
struct i2c_transaction	i2c_trans
bool	initialized	config done flag
bool	is_ms5607	TRUE if MS5607, FALSE if MS5611.
int32_t	prom_cnt	number of bytes read from PROM
enum Ms5611Status	status

Function Documentation

void ms5611_i2c_event

(

struct Ms5611_I2c *

ms

)

Definition at line 119 of file ms5611_i2c.c.

References i2c_transaction::buf, Ms5611Data::c, Ms5611Data::d1, Ms5611Data::d2, Ms5611_I2c::data, Ms5611_I2c::data_available, Ms5611_I2c::i2c_p, Ms5611_I2c::i2c_trans, i2c_transceive(), i2c_transmit(), I2CTransDone, I2CTransFailed, I2CTransSuccess, Ms5611_I2c::initialized, Ms5611_I2c::is_ms5607, ms5607_calc(), ms5611_calc(), ms5611_prom_crc_ok(), MS5611_PROM_READ, MS5611_START_CONV_D2, MS5611_STATUS_ADC_D1, MS5611_STATUS_ADC_D2, MS5611_STATUS_CONV_D2, MS5611_STATUS_IDLE, MS5611_STATUS_PROM, MS5611_STATUS_UNINIT, Ms5611_I2c::prom_cnt, PROM_NB, i2c_transaction::slave_addr, Ms5611_I2c::status, and i2c_transaction::status.

Referenced by baro_event(), and baro_ms5611_event().

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void ms5611_i2c_init	(	struct Ms5611_I2c *	ms,
		struct i2c_periph *	i2c_p,
		uint8_t	addr,
		bool	is_ms5607
	)

Definition at line 33 of file ms5611_i2c.c.

References Ms5611_I2c::data_available, Ms5611_I2c::i2c_p, Ms5611_I2c::i2c_trans, I2CTransDone, Ms5611_I2c::initialized, Ms5611_I2c::is_ms5607, MS5611_STATUS_UNINIT, Ms5611_I2c::prom_cnt, i2c_transaction::slave_addr, Ms5611_I2c::status, and i2c_transaction::status.

Referenced by baro_init(), and baro_ms5611_init().

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static void ms5611_i2c_periodic ( struct Ms5611_I2c *  ms )

inlinestatic

convenience function

Definition at line 69 of file ms5611_i2c.h.

References ms5611_i2c_periodic_check(), and ms5611_i2c_read().

Referenced by baro_periodic().

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void ms5611_i2c_periodic_check

(

struct Ms5611_I2c *

ms

)

Periodic function to ensure proper delay after triggering reset or conversion.

Should run at 100Hz max. Typical conversion time is 8.22ms at max resolution.

Definition at line 78 of file ms5611_i2c.c.

References i2c_transaction::buf, Ms5611_I2c::i2c_p, Ms5611_I2c::i2c_trans, i2c_transceive(), I2CTransDone, MS5611_ADC_READ, MS5611_PROM_READ, MS5611_STATUS_ADC_D1, MS5611_STATUS_ADC_D2, MS5611_STATUS_CONV_D1, MS5611_STATUS_CONV_D1_OK, MS5611_STATUS_CONV_D2, MS5611_STATUS_CONV_D2_OK, MS5611_STATUS_PROM, MS5611_STATUS_RESET, MS5611_STATUS_RESET_OK, Ms5611_I2c::prom_cnt, i2c_transaction::slave_addr, Ms5611_I2c::status, and i2c_transaction::status.

Referenced by baro_ms5611_periodic_check(), and ms5611_i2c_periodic().

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static void ms5611_i2c_read ( struct Ms5611_I2c *  ms )

inlinestatic

convenience function to trigger new measurement.

(or start configuration if not already initialized) Still need to regularly run ms5611_i2c_periodic_check to complete the measurement.

Definition at line 59 of file ms5611_i2c.h.

References Ms5611_I2c::initialized, ms5611_i2c_start_configure(), and ms5611_i2c_start_conversion().

Referenced by baro_ms5611_read(), and ms5611_i2c_periodic().

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void ms5611_i2c_start_configure

(

struct Ms5611_I2c *

ms

)

Definition at line 51 of file ms5611_i2c.c.

References i2c_transaction::buf, Ms5611_I2c::i2c_p, Ms5611_I2c::i2c_trans, i2c_transmit(), Ms5611_I2c::initialized, MS5611_SOFT_RESET, MS5611_STATUS_RESET, MS5611_STATUS_UNINIT, Ms5611_I2c::prom_cnt, i2c_transaction::slave_addr, and Ms5611_I2c::status.

Referenced by ms5611_i2c_read().

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void ms5611_i2c_start_conversion

(

struct Ms5611_I2c *

ms

)

Definition at line 62 of file ms5611_i2c.c.

References i2c_transaction::buf, Ms5611_I2c::i2c_p, Ms5611_I2c::i2c_trans, i2c_transmit(), I2CTransDone, MS5611_START_CONV_D1, MS5611_STATUS_CONV_D1, MS5611_STATUS_IDLE, i2c_transaction::slave_addr, Ms5611_I2c::status, and i2c_transaction::status.

Referenced by ms5611_i2c_read().

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