Description

Functions
uint32_t	sl_si72xx_read_register (I2C_TypeDef i2c, uint8_t addr, uint8_t reg, uint8_t data)
	PROTOTYPES **********************************.

uint32_t	sl_si72xx_write_register (I2C_TypeDef *i2c, uint8_t addr, uint8_t reg, uint8_t data)

uint32_t	sl_si72xx_wake_up_and_idle (I2C_TypeDef *i2c, uint8_t addr)

uint32_t	sl_si72xx_read_magfield_data (I2C_TypeDef i2c, uint8_t addr, int16_t magData)

uint32_t	sl_si72xx_from_idle_go_to_sleep (I2C_TypeDef *i2c, uint8_t addr)

uint32_t	sl_si72xx_from_idle_go_to_sltimeena (I2C_TypeDef *i2c, uint8_t addr)

uint32_t	sl_si72xx_read_magfield_data_and_sleep (I2C_TypeDef i2c, uint8_t addr, Si72xxFieldScale_t mTScale, Si72xxSleepMode_t sleepMode, int16_t magFieldData)

int32_t	sl_si72xx_convert_data_codes_to_magnetic_field ( Si72xxFieldScale_t fieldScale, int16_t dataCode)

uint32_t	sl_si72xx_enter_sleep_mode (I2C_TypeDef *i2c, uint8_t addr, Si72xxSleepMode_t sleepMode)

uint32_t	sl_si72xx_enter_latch_mode (I2C_TypeDef *i2c, uint8_t addr)

uint32_t	sl_si72xx_read_temperature_and_sleep (I2C_TypeDef i2c, uint8_t addr, int32_t rawTemp)

uint32_t	sl_si72xx_read_corrected_temp_and_sleep (I2C_TypeDef i2c, uint8_t addr, int16_t offsetData, int16_t gainData, int32_t correctedTemp)

uint32_t	sl_si72xx_read_temp_correction_data_and_sleep (I2C_TypeDef i2c, uint8_t addr, int16_t offsetValue, int16_t *gainValue)

uint32_t	sl_si72xx_identify_and_sleep (I2C_TypeDef i2c, uint8_t addr, uint8_t partId, uint8_t *partRev)

uint32_t	sl_si72xx_read_variant_and_sleep (I2C_TypeDef i2c, uint8_t addr, uint8_t basePn, uint8_t *pnVariant)

Macros
#define	SI7200_ADDR_0 (0x30 << 1)
	DEFINES ***********************************.

#define	SI7200_ADDR_1 (0x31 << 1)

#define	SI7200_ADDR_2 (0x32 << 1)

#define	SI7200_ADDR_3 (0x33 << 1)

#define	SI72XX_HREVID 0xC0
	I2C registers for Si72xx.

#define	SI72XX_DSPSIGM 0xC1

#define	SI72XX_DSPSIGL 0xC2

#define	SI72XX_DSPSIGSEL 0xC3

#define	SI72XX_POWER_CTRL 0xC4

#define	SI72XX_ARAUTOINC 0xC5

#define	SI72XX_CTRL1 0xC6

#define	SI72XX_CTRL2 0xC7

#define	SI72XX_SLTIME 0xC8

#define	SI72XX_CTRL3 0xC9

#define	SI72XX_A0 0xCA

#define	SI72XX_A1 0xCB

#define	SI72XX_A2 0xCC

#define	SI72XX_CTRL4 0xCD

#define	SI72XX_A3 0xCE

#define	SI72XX_A4 0xCF

#define	SI72XX_A5 0xD0

#define	SI72XX_OTP_ADDR 0xE1

#define	SI72XX_OTP_DATA 0xE2

#define	SI72XX_OTP_CTRL 0xE3

#define	SI72XX_TM_FG 0xE4

#define	SI72XX_OTP_20MT_ADDR 0x21

#define	SI72XX_OTP_200MT_ADDR 0x27

#define	SI72XX_ERROR_BUSY 0xfe

#define	SI72XX_ERROR_NODATA 0xfd

Enumerations
enum	Si72xxFieldScale_t { SI7210_20MT , SI7210_200MT }
	ENUMS ************************************.

enum	Si72xxSleepMode_t { SI72XX_SLEEP_MODE , SI72XX_SLTIMEENA_MODE }
	Si72xx sleep modes.

Function Documentation

◆ sl_si72xx_read_register()

uint32_t sl_si72xx_read_register	(	I2C_TypeDef *	`i2c,`
		uint8_t	`addr,`
		uint8_t	`reg,`
		uint8_t *	`data`
	)

PROTOTYPES **********************************.

Macro Definition Documentation

◆ SI7200_ADDR_0

#define SI7200_ADDR_0 (0x30 << 1)

DEFINES ***********************************.

I2C device address for Si72xx

◆ SI72XX_HREVID

#define SI72XX_HREVID 0xC0

I2C registers for Si72xx.

Enumeration Type Documentation

◆ Si72xxFieldScale_t

enum Si72xxFieldScale_t

ENUMS ************************************.

Si72xx magnetic field full-scales

◆ Si72xxSleepMode_t

enum Si72xxSleepMode_t

Si72xx sleep modes.

Si72xx - Magnetic Hall Effect Sensor