Linduino  1.3.0
Linear Technology Arduino-Compatible Demonstration Board

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

Detailed Description

Header for LTC2992: Dual Wide Range Power Monitor.

Definition in file LTC2992.cpp.

Go to the source code of this file.

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_codeThe ADC value
resistorThe resistor value
LTC2992_DELTA_SENSE_lsbDelta 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_codeThe ADC value
resistorThe resistor value
LTC2992_DELTA_SENSE_lsbDelta 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_codeThe ADC value
resistorThe 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_codeThe ADC value
resistorThe 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_codeThe ADC value
LTC2992_GPIO_lsbGPIO 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_addressRegister address for the LTC2992
adc_commandThe "command byte" for the LTC2992
adc_codeValue 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_addressRegister address for the LTC2992
adc_commandThe "command byte" for the LTC2992
adc_codeValue 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_addressRegister address for the LTC2992
adc_commandThe "command byte" for the LTC2992
adc_codeValue 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_addressRegister address for the LTC2992
adc_commandThe "command byte" for the LTC2992
adc_codeValue 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_codeThe ADC value
LTC2992_SENSE_lsbSENSE 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_addressRegister address for the LTC2992
adc_commandThe "command byte" for the LTC2992
codeValue 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_addressRegister address for the LTC2992
adc_commandThe "command byte" for the LTC2992
codeValue 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_addressRegister address for the LTC2992
adc_commandThe "command byte" for the LTC2992
codeValue that will be written to the register.

Definition at line 160 of file LTC2992.cpp.