Linduino  1.3.0
Linear Technology Arduino-Compatible Demonstration Board

Library for LTC6803-2 Multicell Battery Monitor. More...

Detailed Description

Library for LTC6803-2 Multicell Battery Monitor.

Definition in file LTC68032.cpp.

Go to the source code of this file.

Functions

void LTC6803_initialize ()
 Initializes the SPI port. More...
 
void LTC6803_wrcfg (uint8_t total_ic, uint8_t config[][6])
 Function that writes configuration of LTC6803-1/-3. More...
 
int8_t LTC6803_rdcfg (uint8_t total_ic, uint8_t r_config[][7])
 Function that reads configuration of LTC6803-2/-3. More...
 
void LTC6803_stcvad ()
 Function that starts Cell Voltage measurement. More...
 
void LTC6803_sttmpad ()
 Function that Temp channel voltage measurement. More...
 
int8_t LTC6803_rdtmp (uint8_t total_ic, uint16_t temp_codes[][3])
 Function that reads Temp Voltage registers. More...
 
uint8_t LTC6803_rdcv (uint8_t total_ic, uint16_t cell_codes[][12])
 Function that reads Cell Voltage registers. More...
 
uint8_t pec8_calc (uint8_t len, uint8_t *data)
 Function that calculates PEC byte. More...
 
void spi_write_array (uint8_t len, uint8_t data[])
 Writes an array of bytes out of the SPI port. More...
 
void spi_write_read (uint8_t tx_Data[], uint8_t tx_len, uint8_t *rx_data, uint8_t rx_len)
 Writes and read a set number of bytes using the SPI port. More...
 

Function Documentation

◆ LTC6803_initialize()

void LTC6803_initialize ( )

Initializes the SPI port.

Returns
void

Definition at line 79 of file LTC68032.cpp.

◆ LTC6803_rdcfg()

int8_t LTC6803_rdcfg ( uint8_t  total_ic,
uint8_t  r_config[][7] 
)

Function that reads configuration of LTC6803-2/-3.

Function that reads configuration of LTC6803-2/-4.

Function that reads configuration of LTC6803-1/-3.

Parameters
total_ictotal_ic number of LTC6803 ICs in stack
r_configThe Function will put the read config register data into this array

Definition at line 130 of file LTC68032.cpp.

◆ LTC6803_rdcv()

uint8_t LTC6803_rdcv ( uint8_t  total_ic,
uint16_t  cell_codes[][12] 
)

Function that reads Cell Voltage registers.

Returns
This function will return a 0 if there is no PEC error and will return -1 if there is a PEC error
Parameters
total_ictotal_ic number of LTC6803 ICs in stack
cell_codesThe Function will put the parsed measured cell voltages into this array

Definition at line 249 of file LTC68032.cpp.

◆ LTC6803_rdtmp()

int8_t LTC6803_rdtmp ( uint8_t  total_ic,
uint16_t  temp_codes[][3] 
)

Function that reads Temp Voltage registers.

Returns
This function will return a 0 if there is no PEC error and will return -1 if there is a PEC error
Parameters
total_ictotal_ic number of LTC6803 ICs in stack
temp_codesThe Function will put the parsed measured Temp voltages into this array

Definition at line 202 of file LTC68032.cpp.

◆ LTC6803_stcvad()

void LTC6803_stcvad ( )

Function that starts Cell Voltage measurement.

Function to start Cell Voltage measurement.

Definition at line 181 of file LTC68032.cpp.

◆ LTC6803_sttmpad()

void LTC6803_sttmpad ( )

Function that Temp channel voltage measurement.

Function to start Temp channel voltage measurement.

Definition at line 191 of file LTC68032.cpp.

◆ LTC6803_wrcfg()

void LTC6803_wrcfg ( uint8_t  total_ic,
uint8_t  config[][6] 
)

Function that writes configuration of LTC6803-1/-3.

Function that writes configuration of LTC6803-2/-4.

Returns
void
Parameters
total_ictotal_ic number of LTC6803 ICs in stack
configThe function will write the 6803 CFGR register with data in the config array

Definition at line 90 of file LTC68032.cpp.

◆ pec8_calc()

uint8_t pec8_calc ( uint8_t  len,
uint8_t *  data 
)

Function that calculates PEC byte.

Returns
The calculated CRC8
Parameters
lenthe length of the data array
datadata array

Definition at line 297 of file LTC68032.cpp.

◆ spi_write_array()

void spi_write_array ( uint8_t  len,
uint8_t  data[] 
)

Writes an array of bytes out of the SPI port.

Definition at line 341 of file LTC68032.cpp.

◆ spi_write_read()

void spi_write_read ( uint8_t  tx_Data[],
uint8_t  tx_len,
uint8_t *  rx_data,
uint8_t  rx_len 
)

Writes and read a set number of bytes using the SPI port.

Definition at line 353 of file LTC68032.cpp.