TMP1075.h File Reference

TMP1075 Driver. More...

#include "sarmfsw.h"
#include "I2C_component.h"
#include "I2C_peripheral.h"
#include "TMP1075_proc.h"
#include "TMP1075_ex.h"

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Data Structures
union	uTMP1075_REG__CFGR
	Union for CFGR register of TMP1075 (as BYTE) More...
union	uTMP1075_REG__CFGR_WORD
	Union for CFGR register of TMP1075 (as WORD) More...

Macros
#define	I2C_TMP1075_NB   1U
	Number of TMP1075 peripherals.
#define	TMP1075_ADDR   0x48U
	TMP1075 address.
#define	TMP1075_BASE_ADDR   TMP1075_ADDR
	TMP1075 Base address.

Enumerations
enum	TMP1075_reg {   TMP1075__TEMP = 0U , TMP1075__CFGR , TMP1075__LLIM , TMP1075__HLIM ,   TMP1075__DIEID = 0x0FU }
	Register map enum of TMP1075. More...
enum	TMP1075_conv_rate { TMP1075__CR_27_5MS = 0U , TMP1075__CR_55MS , TMP1075__CR_110MS , TMP1075__CR_220MS }
	Conversion rate enum values for TMP1075. More...
enum	TMP1075_nb_faults { TMP1075__1_FAULT = 0U , TMP1075__2_FAULTS , TMP1075__3_4_FAULTS , TMP1075__4_6_FAULTS }
	Number of faults to trigger alert enum values for TMP1075. More...
enum	TMP1075_alert_pol { TMP1075__POL_LOW = 0U , TMP1075__POL_HIGH }
	Alert pin polarity enum values for TMP1075. More...
enum	TMP1075_alert_mode { TMP1075__MODE_COMP = 0U , TMP1075__MODE_INT }
	Alert pin function enum values for TMP1075. More...
enum	TMP1075_shutdown_mode { TMP1075__MODE_CONTINUOUS = 0U , TMP1075__MODE_SINGLE }
	Shutdown mode enum values for TMP1075. More...

Functions
FctERR	TMP1075_Init (const uint8_t idx, I2C_HandleTypeDef *const hi2c, const uint16_t devAddress)
	Initialization for TMP1075 peripheral.
FctERR	TMP1075_Init_Single (void)
	Initialization for TMP1075 peripheral.
FctERR	TMP1075_Write_Byte (I2C_slave_t *const pSlave, const uint8_t *data, const uint16_t addr)
	I2C Write function for TMP1075.
FctERR	TMP1075_Read_Byte (I2C_slave_t *const pSlave, uint8_t *data, const uint16_t addr)
	I2C Read function for TMP1075.
FctERR	TMP1075_Write_Word (I2C_slave_t *const pSlave, const uint16_t *data, const uint16_t addr)
	I2C Word Write (little endian) function for TMP1075.
FctERR	TMP1075_Read_Word (I2C_slave_t *const pSlave, uint16_t *data, const uint16_t addr)
	I2C Word Read (little endian) function for TMP1075.

Detailed Description

TMP1075 Driver.

Author

SMFSW

Copyright

MIT (c) 2017-2026, SMFSW

TMP1075: Temperature Sensor With I2C and SMBus Interface in Industry Standard LM75 Form Factor and Pinout

Macro Definition Documentation

I2C_TMP1075_NB

#define I2C_TMP1075_NB   1U

Number of TMP1075 peripherals.

Note

Define I2C_TMP1075_NB to enable multiple peripherals of this type

TMP1075_ADDR

#define TMP1075_ADDR   0x48U

TMP1075 address.

TMP1075_BASE_ADDR

#define TMP1075_BASE_ADDR   TMP1075_ADDR

TMP1075 Base address.

Note

Define TMP1075_BASE_ADDR to change default device base address

Enumeration Type Documentation

TMP1075_alert_mode

enum TMP1075_alert_mode

Alert pin function enum values for TMP1075.

Enumerator
TMP1075__MODE_COMP	ALERT pin functions in comparator mode.
TMP1075__MODE_INT	ALERT pin functions in interrupt mode.

TMP1075_alert_pol

enum TMP1075_alert_pol

Alert pin polarity enum values for TMP1075.

Enumerator
TMP1075__POL_LOW	Active low ALERT pin.
TMP1075__POL_HIGH	Active high ALERT pin.

TMP1075_conv_rate

enum TMP1075_conv_rate

Conversion rate enum values for TMP1075.

Enumerator
TMP1075__CR_27_5MS	27.5ms conversion rate
TMP1075__CR_55MS	55ms conversion rate
TMP1075__CR_110MS	110ms conversion rate
TMP1075__CR_220MS	220ms conversion rate (250ms TMP1075N)

TMP1075_nb_faults

enum TMP1075_nb_faults

Number of faults to trigger alert enum values for TMP1075.

Enumerator
TMP1075__1_FAULT	1 fault
TMP1075__2_FAULTS	2 faults
TMP1075__3_4_FAULTS	3 faults (4 faults TMP1075N)
TMP1075__4_6_FAULTS	4 faults (6 faults TMP1075N)

TMP1075_reg

enum TMP1075_reg

Register map enum of TMP1075.

Enumerator
TMP1075__TEMP	default value for reference
TMP1075__CFGR	default value for reference
TMP1075__LLIM	default value for reference
TMP1075__HLIM	default value for reference
TMP1075__DIEID	default value for reference

TMP1075_shutdown_mode

enum TMP1075_shutdown_mode

Shutdown mode enum values for TMP1075.

Enumerator
TMP1075__MODE_CONTINUOUS	Device is in continuous conversion.
TMP1075__MODE_SINGLE	Device is in shutdown mode.

Function Documentation

TMP1075_Init()

FctERR TMP1075_Init	(	const uint8_t	idx,
		I2C_HandleTypeDef *const	hi2c,
		const uint16_t	devAddress )

Initialization for TMP1075 peripheral.

Parameters

[in]	idx	- TMP1075 index
[in]	hi2c	- pointer to TMP1075 I2C instance
[in]	devAddress	- TMP1075 device address

Returns

FctERR - error code

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TMP1075_Init_Single()

FctERR TMP1075_Init_Single

(

void

)

Initialization for TMP1075 peripheral.

Warning

In case multiple devices (defined by I2C_TMP1075_NB > 1), you shall use TMP1075_Init instead

Returns

FctERR - error code

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TMP1075_Read_Byte()

FctERR TMP1075_Read_Byte	(	I2C_slave_t *const	pSlave,
		uint8_t *	data,
		const uint16_t	addr )

I2C Read function for TMP1075.

Parameters

[in]	pSlave	- Pointer to I2C slave instance
[in,out]	data	- pointer to read to
[in]	addr	- Address to read from

Returns

FctERR - error code

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TMP1075_Read_Word()

FctERR TMP1075_Read_Word	(	I2C_slave_t *const	pSlave,
		uint16_t *	data,
		const uint16_t	addr )

I2C Word Read (little endian) function for TMP1075.

Parameters

[in,out]	pSlave	- Pointer to I2C slave instance
[in,out]	data	- pointer to read to
[in]	addr	- Address to read from

Returns

FctERR - error code

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TMP1075_Write_Byte()

FctERR TMP1075_Write_Byte	(	I2C_slave_t *const	pSlave,
		const uint8_t *	data,
		const uint16_t	addr )

I2C Write function for TMP1075.

Parameters

[in]	pSlave	- Pointer to I2C slave instance
[in]	data	- pointer to write from
[in]	addr	- Address to write to

Returns

FctERR - error code

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TMP1075_Write_Word()

FctERR TMP1075_Write_Word	(	I2C_slave_t *const	pSlave,
		const uint16_t *	data,
		const uint16_t	addr )

I2C Word Write (little endian) function for TMP1075.

Parameters

[in,out]	pSlave	- Pointer to I2C slave instance
[in]	data	- pointer to write from
[in]	addr	- Address to write to

Returns

FctERR - error code

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