dev_ms5611.h File Reference

#include <stdint.h>
#include "dev_bus.h"

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Classes
struct	ms5611_prom_t

Macros
#define	MS5611_CONVERSION_MS   10U /* >= 9.04 ms max at OSR 4096 */

Enumerations
enum	ms5611_conversion_t { MS5611_D1_PRESSURE = 0x48 , MS5611_D2_TEMPERATURE = 0x58 }

Functions
uint8_t	ms5611_crc4 (const ms5611_prom_t *prom)
int	ms5611_read_prom (const dev_bus_t *bus, ms5611_prom_t *prom)
int	ms5611_start (const dev_bus_t *bus, ms5611_conversion_t which)
int	ms5611_read_adc (const dev_bus_t *bus, uint32_t *raw)
void	ms5611_compensate (const ms5611_prom_t *prom, uint32_t d1, uint32_t d2, int32_t *temp_c100, int32_t *pressure_pa)

Macro Definition Documentation

MS5611_CONVERSION_MS

#define MS5611_CONVERSION_MS   10U /* >= 9.04 ms max at OSR 4096 */

Definition at line 29 of file dev_ms5611.h.

Enumeration Type Documentation

ms5611_conversion_t

enum ms5611_conversion_t

Enumerator
MS5611_D1_PRESSURE
MS5611_D2_TEMPERATURE

Definition at line 35 of file dev_ms5611.h.

Function Documentation

ms5611_compensate()

void ms5611_compensate	(	const ms5611_prom_t *	prom,
		uint32_t	d1,
		uint32_t	d2,
		int32_t *	temp_c100,
		int32_t *	pressure_pa )

Definition at line 72 of file dev_ms5611.c.

References d1, d2, temp, and ms5611_prom_t::word.

Referenced by compensate(), and step_baro().

ms5611_crc4()

uint8_t ms5611_crc4

(

const ms5611_prom_t *

prom

)

Definition at line 8 of file dev_ms5611.c.

References ms5611_prom_t::word.

Referenced by ms5611_read_prom(), and test_prom_read_and_crc().

ms5611_read_adc()

int ms5611_read_adc	(	const dev_bus_t *	bus,
		uint32_t *	raw )

Definition at line 59 of file dev_ms5611.c.

References CMD_ADC_READ, DEV_ERR_BUS, DEV_ERR_DATA, DEV_ERR_PARAM, and DEV_OK.

Referenced by step_baro(), and test_conversion_commands_and_adc().

ms5611_read_prom()

int ms5611_read_prom	(	const dev_bus_t *	bus,
		ms5611_prom_t *	prom )

Definition at line 29 of file dev_ms5611.c.

References CMD_PROM_READ, DEV_ERR_BUS, DEV_ERR_DATA, DEV_ERR_PARAM, DEV_OK, ms5611_crc4(), and ms5611_prom_t::word.

Referenced by init_baro(), test_prom_crc_mismatch_and_blank_are_rejected(), and test_prom_read_and_crc().

ms5611_start()

int ms5611_start	(	const dev_bus_t *	bus,
		ms5611_conversion_t	which )

Definition at line 50 of file dev_ms5611.c.

References DEV_ERR_BUS, DEV_ERR_PARAM, DEV_OK, MS5611_D1_PRESSURE, MS5611_D2_TEMPERATURE, and NULL.

Referenced by step_baro(), and test_conversion_commands_and_adc().