emc1413.c File Reference

#include <stdio.h>
#include <string.h>
#include <logging/log.h>
#include "sensor.h"
#include "hal_i2c.h"
#include "emc1413.h"

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Classes
struct	_temp_mapping_register

Macros
#define	EMC1413_STATUS_REG   0x02
#define	EMC1413_EXTERNAL_DIODE_FAULT_REG   0x1B
#define	EMC1413_HIGH_LIMIT_STATUS_REG   0x35
#define	EMC1413_LOW_LIMIT_STATUS_REG   0x36
#define	EMC1413_THERM_LIMIT_STATUS_REG   0x37
#define	EMC1413_DEFAULT_RESOLUTION   0.125
#define	EMC1413_TEMP_SHIFT_BIT   5
#define	EMC1413_CONFIG_REG1   0x03
#define	EMC1413_THERM_HYSTERESIS_REG   0x21

Typedefs
typedef struct _temp_mapping_register	temp_mapping_register

Functions
	LOG_MODULE_REGISTER (dev_emc1413)
bool	get_emc1413_two_byte_limit (sensor_cfg *cfg, uint8_t temp_threshold_index, uint32_t *millidegree_celsius)
bool	get_emc1413_one_byte_limit (sensor_cfg *cfg, uint8_t temp_threshold_index, uint32_t *millidegree_celsius)
bool	emc1413_get_temp_threshold (sensor_cfg *cfg, uint8_t temp_threshold_index, uint32_t *millidegree_celsius)
bool	set_emc1413_two_byte_limit (sensor_cfg *cfg, uint8_t temp_threshold_index, uint32_t *millidegree_celsius)
bool	set_emc1413_one_byte_limit (sensor_cfg *cfg, uint8_t temp_threshold_index, uint32_t *millidegree_celsius)
bool	emc1413_set_temp_threshold (sensor_cfg *cfg, uint8_t temp_threshold_index, uint32_t *millidegree_celsius)
bool	emc1413_set_comparator_mode (sensor_cfg *cfg)
bool	emc1413_set_therm_hysteresis (sensor_cfg *cfg, uint8_t temp_therm_hysteresis_val)
uint8_t	emc1413_read (sensor_cfg *cfg, int *reading)
bool	emc1413_get_temp_status (sensor_cfg *cfg, uint8_t *temp_status)
bool	emc1413_clear_temp_status (sensor_cfg *cfg)
uint8_t	emc1413_init (sensor_cfg *cfg)

Variables
temp_mapping_register	emc1413_temp_register_map []

Macro Definition Documentation

EMC1413_CONFIG_REG1

#define EMC1413_CONFIG_REG1   0x03

EMC1413_DEFAULT_RESOLUTION

#define EMC1413_DEFAULT_RESOLUTION   0.125

EMC1413_EXTERNAL_DIODE_FAULT_REG

#define EMC1413_EXTERNAL_DIODE_FAULT_REG   0x1B

EMC1413_HIGH_LIMIT_STATUS_REG

#define EMC1413_HIGH_LIMIT_STATUS_REG   0x35

EMC1413_LOW_LIMIT_STATUS_REG

#define EMC1413_LOW_LIMIT_STATUS_REG   0x36

EMC1413_STATUS_REG

#define EMC1413_STATUS_REG   0x02

EMC1413_TEMP_SHIFT_BIT

#define EMC1413_TEMP_SHIFT_BIT   5

EMC1413_THERM_HYSTERESIS_REG

#define EMC1413_THERM_HYSTERESIS_REG   0x21

EMC1413_THERM_LIMIT_STATUS_REG

#define EMC1413_THERM_LIMIT_STATUS_REG   0x37

Typedef Documentation

temp_mapping_register

typedef struct _temp_mapping_register temp_mapping_register

Function Documentation

emc1413_clear_temp_status()

bool emc1413_clear_temp_status

(

sensor_cfg *

cfg

)

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emc1413_get_temp_status()

bool emc1413_get_temp_status	(	sensor_cfg *	cfg,
		uint8_t *	temp_status
	)

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emc1413_get_temp_threshold()

bool emc1413_get_temp_threshold	(	sensor_cfg *	cfg,
		uint8_t	temp_threshold_index,
		uint32_t *	millidegree_celsius
	)

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emc1413_init()

uint8_t emc1413_init

(

sensor_cfg *

cfg

)

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emc1413_read()

uint8_t emc1413_read	(	sensor_cfg *	cfg,
		int *	reading
	)

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emc1413_set_comparator_mode()

bool emc1413_set_comparator_mode

(

sensor_cfg *

cfg

)

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emc1413_set_temp_threshold()

bool emc1413_set_temp_threshold	(	sensor_cfg *	cfg,
		uint8_t	temp_threshold_index,
		uint32_t *	millidegree_celsius
	)

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emc1413_set_therm_hysteresis()

bool emc1413_set_therm_hysteresis	(	sensor_cfg *	cfg,
		uint8_t	temp_therm_hysteresis_val
	)

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get_emc1413_one_byte_limit()

bool get_emc1413_one_byte_limit	(	sensor_cfg *	cfg,
		uint8_t	temp_threshold_index,
		uint32_t *	millidegree_celsius
	)

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get_emc1413_two_byte_limit()

bool get_emc1413_two_byte_limit	(	sensor_cfg *	cfg,
		uint8_t	temp_threshold_index,
		uint32_t *	millidegree_celsius
	)

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LOG_MODULE_REGISTER()

LOG_MODULE_REGISTER

(

dev_emc1413

)

set_emc1413_one_byte_limit()

bool set_emc1413_one_byte_limit	(	sensor_cfg *	cfg,
		uint8_t	temp_threshold_index,
		uint32_t *	millidegree_celsius
	)

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set_emc1413_two_byte_limit()

bool set_emc1413_two_byte_limit	(	sensor_cfg *	cfg,
		uint8_t	temp_threshold_index,
		uint32_t *	millidegree_celsius
	)

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Variable Documentation

emc1413_temp_register_map

temp_mapping_register emc1413_temp_register_map[]

Initial value:

= {
    { LOCAL_HIGH_LIMIT, EMC1413_INTERNAL_HIGH_LIMIT_REG, 0xFF },
    { LOCAL_LOW_LIMIT, EMC1413_INTERNAL_LOW_LIMIT_REG, 0xFF },
    { REMOTE_1_HIGH_LIMIT, EMC1413_EXTERNAL_1_HIGH_LIMIT_HIGH_BYTE_REG,
      EMC1413_EXTERNAL_1_HIGH_LIMIT_LOW_BYTE_REG },
    { REMOTE_1_LOW_LIMIT, EMC1413_EXTERNAL_1_LOW_LIMIT_HIGH_BYTE_REG,
      EMC1413_EXTERNAL_1_LOW_LIMIT_LOW_BYTE_REG },
    { REMOTE_2_HIGH_LIMIT, EMC1413_EXTERNAL_2_HIGH_LIMIT_HIGH_BYTE_REG,
      EMC1413_EXTERNAL_2_HIGH_LIMIT_LOW_BYTE_REG },
    { REMOTE_2_LOW_LIMIT, EMC1413_EXTERNAL_2_LOW_LIMIT_HIGH_BYTE_REG,
      EMC1413_EXTERNAL_2_LOW_LIMIT_LOW_BYTE_REG },
    { LOCAL_THERM_LIMIT, EMC1413_INTERNAL_THERM_LIMIT_REG, 0xFF },
    { REMOTE_1_THERM_LIMIT, EMC1413_EXTERNAL_1_THERM_LIMIT_REG, 0xFF },
    { REMOTE_2_THERM_LIMIT, EMC1413_EXTERNAL_2_THERM_LIMIT_REG, 0xFF },
}