Header for LTC2992: Dual Wide Range Power Monitor. More...

Detailed Description

Header for LTC2992: Dual Wide Range Power Monitor.

Definition in file LTC2992.cpp.

Functions
int8_t	LTC2992_write (uint8_t i2c_address, uint8_t adc_command, uint8_t code)
	Write an 8-bit code to the LTC2992. More...

int8_t	LTC2992_write_16_bits (uint8_t i2c_address, uint8_t adc_command, uint16_t code)
	Write a 16-bit code to the LTC2992. More...

int8_t	LTC2992_write_24_bits (uint8_t i2c_address, uint8_t adc_command, uint32_t code)
	Write a 24-bit code to the LTC2992. More...

int8_t	LTC2992_read (uint8_t i2c_address, uint8_t adc_command, uint8_t *adc_code)
	Reads an 8-bit adc_code from LTC2992. More...

int8_t	LTC2992_read_12_bits (uint8_t i2c_address, uint8_t adc_command, uint16_t *adc_code)
	Reads a 12-bit adc_code from LTC2992. More...

int8_t	LTC2992_read_16_bits (uint8_t i2c_address, uint8_t adc_command, uint16_t *adc_code)
	Reads a 16-bit adc_code from LTC2992. More...

int8_t	LTC2992_read_24_bits (uint8_t i2c_address, uint8_t adc_command, uint32_t *adc_code)
	Reads a 24-bit adc_code from LTC2992. More...

float	LTC2992_SENSE_code_to_voltage (uint16_t adc_code, float LTC2992_SENSE_lsb)
	Calculate the LTC2992 SENSE voltage. More...

float	LTC2992_GPIO_code_to_voltage (uint16_t adc_code, float LTC2992_GPIO_lsb)
	Calculate the LTC2992 GPIO voltage. More...

float	LTC2992_code_to_current (uint16_t adc_code, float resistor, float LTC2992_DELTA_SENSE_lsb)
	Calculate the LTC2992 current with a sense resistor. More...

float	LTC2992_code_to_current_sum (uint16_t adc_code, float resistor, float LTC2992_DELTA_SENSE_lsb)
	Calculate the LTC2992 current sum with a sense resistor. More...

float	LTC2992_code_to_power (int32_t adc_code, float resistor, float LTC2992_Power_lsb)
	Calculate the LTC2992 power. More...

float	LTC2992_code_to_power_sum (int32_t adc_code, float resistor, float LTC2992_Power_lsb)
	Power LSB Weight. More...

Function Documentation

◆ LTC2992_code_to_current()

float LTC2992_code_to_current	(	uint16_t	adc_code,
		float	resistor,
		float	LTC2992_DELTA_SENSE_lsb
	)

Calculate the LTC2992 current with a sense resistor.

Returns: The LTC2992 current in Amps

Parameters

adc_code	The ADC value
resistor	The resistor value
LTC2992_DELTA_SENSE_lsb	Delta sense lsb weight

Definition at line 243 of file LTC2992.cpp.

◆ LTC2992_code_to_current_sum()

float LTC2992_code_to_current_sum	(	uint16_t	adc_code,
		float	resistor,
		float	LTC2992_DELTA_SENSE_lsb
	)

Calculate the LTC2992 current sum with a sense resistor.

Returns: The LTC2992 current in Amps

Parameters

adc_code	The ADC value
resistor	The resistor value
LTC2992_DELTA_SENSE_lsb	Delta sense lsb weight

Definition at line 253 of file LTC2992.cpp.

◆ LTC2992_code_to_power()

float LTC2992_code_to_power	(	int32_t	adc_code,
		float	resistor,
		float	LTC2992_Power_lsb
	)

Calculate the LTC2992 power.

Returns: The LTC2992 power in Watts Power lsb weight

Parameters

adc_code	The ADC value
resistor	The resistor value

Definition at line 263 of file LTC2992.cpp.

◆ LTC2992_code_to_power_sum()

float LTC2992_code_to_power_sum	(	int32_t	adc_code,
		float	resistor,
		float	LTC2992_Power_lsb
	)

Power LSB Weight.

Parameters

adc_code	The ADC value
resistor	The Resistor Value

Definition at line 273 of file LTC2992.cpp.

◆ LTC2992_GPIO_code_to_voltage()

float LTC2992_GPIO_code_to_voltage	(	uint16_t	adc_code,
		float	LTC2992_ADIN_lsb
	)

Calculate the LTC2992 GPIO voltage.

Returns: Returns the GPIO Voltage in Volts

Parameters

adc_code	The ADC value
LTC2992_GPIO_lsb	GPIO lsb weight

Definition at line 234 of file LTC2992.cpp.

◆ LTC2992_read()

int8_t LTC2992_read	(	uint8_t	i2c_address,
		uint8_t	adc_command,
		uint8_t *	adc_code
	)

Reads an 8-bit adc_code from LTC2992.

Returns: The function returns the state of the acknowledge bit after the I2C address write. 0=acknowledge, 1=no acknowledge.

Parameters

i2c_address	Register address for the LTC2992
adc_command	The "command byte" for the LTC2992
adc_code	Value that will be read from the register.

Definition at line 175 of file LTC2992.cpp.

◆ LTC2992_read_12_bits()

int8_t LTC2992_read_12_bits	(	uint8_t	i2c_address,
		uint8_t	adc_command,
		uint16_t *	adc_code
	)

Reads a 12-bit adc_code from LTC2992.

Returns: The function returns the state of the acknowledge bit after the I2C address write. 0=acknowledge, 1=no acknowledge.

Parameters

i2c_address	Register address for the LTC2992
adc_command	The "command byte" for the LTC2992
adc_code	Value that will be read from the register.

Definition at line 186 of file LTC2992.cpp.

◆ LTC2992_read_16_bits()

int8_t LTC2992_read_16_bits	(	uint8_t	i2c_address,
		uint8_t	adc_command,
		uint16_t *	adc_code
	)

Reads a 16-bit adc_code from LTC2992.

Returns: The function returns the state of the acknowledge bit after the I2C address write. 0=acknowledge, 1=no acknowledge.

Parameters

i2c_address	Register address for the LTC2992
adc_command	The "command byte" for the LTC2992
adc_code	Value that will be read from the register.

Definition at line 200 of file LTC2992.cpp.

◆ LTC2992_read_24_bits()

int8_t LTC2992_read_24_bits	(	uint8_t	i2c_address,
		uint8_t	adc_command,
		uint32_t *	adc_code
	)

Reads a 24-bit adc_code from LTC2992.

Returns: The function returns the state of the acknowledge bit after the I2C address write. 0=acknowledge, 1=no acknowledge.

Parameters

i2c_address	Register address for the LTC2992
adc_command	The "command byte" for the LTC2992
adc_code	Value that will be read from the register.

Definition at line 211 of file LTC2992.cpp.

◆ LTC2992_SENSE_code_to_voltage()

float LTC2992_SENSE_code_to_voltage	(	uint16_t	adc_code,
		float	LTC2992_SENSE_lsb
	)

Calculate the LTC2992 SENSE voltage.

Returns: Returns the SENSE Voltage in Volts

Parameters

adc_code	The ADC value
LTC2992_SENSE_lsb	SENSE lsb weight

Definition at line 225 of file LTC2992.cpp.

◆ LTC2992_write()

int8_t LTC2992_write	(	uint8_t	i2c_address,
		uint8_t	adc_command,
		uint8_t	code
	)

Write an 8-bit code to the LTC2992.

Returns: The function returns the state of the acknowledge bit after the I2C address write. 0=acknowledge, 1=no acknowledge.

Parameters

i2c_address	Register address for the LTC2992
adc_command	The "command byte" for the LTC2992
code	Value that will be written to the register.

Definition at line 138 of file LTC2992.cpp.

◆ LTC2992_write_16_bits()

int8_t LTC2992_write_16_bits	(	uint8_t	i2c_address,
		uint8_t	adc_command,
		uint16_t	code
	)

Write a 16-bit code to the LTC2992.

Returns: The function returns the state of the acknowledge bit after the I2C address write. 0=acknowledge, 1=no acknowledge.

Parameters

i2c_address	Register address for the LTC2992
adc_command	The "command byte" for the LTC2992
code	Value that will be written to the register.

Definition at line 150 of file LTC2992.cpp.

◆ LTC2992_write_24_bits()

int8_t LTC2992_write_24_bits	(	uint8_t	i2c_address,
		uint8_t	adc_command,
		uint32_t	code
	)

Write a 24-bit code to the LTC2992.

Returns: The function returns the state of the acknowledge bit after the I2C address write. 0=acknowledge, 1=no acknowledge.

Parameters

i2c_address	Register address for the LTC2992
adc_command	The "command byte" for the LTC2992
code	Value that will be written to the register.

Definition at line 160 of file LTC2992.cpp.

Detailed Description

Functions

Function Documentation

◆ LTC2992_code_to_current()

◆ LTC2992_code_to_current_sum()

◆ LTC2992_code_to_power()

◆ LTC2992_code_to_power_sum()

◆ LTC2992_GPIO_code_to_voltage()

◆ LTC2992_read()

◆ LTC2992_read_12_bits()

◆ LTC2992_read_16_bits()

◆ LTC2992_read_24_bits()

◆ LTC2992_SENSE_code_to_voltage()

◆ LTC2992_write()

◆ LTC2992_write_16_bits()

◆ LTC2992_write_24_bits()