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Linduino
1.3.0
Linear Technology Arduino-Compatible Demonstration Board
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Analog Devices DC2350A-A Demonstration Board. More...
Analog Devices DC2350A-A Demonstration Board.
LTC6812: Multicell Battery Monitors
*NOTES * Setup: * Set the terminal baud rate to 115200 and select the newline terminator. * Ensure all jumpers on the demo board are installed in their default positions from the factory. * Refer to Demo Manual. * *USER INPUT DATA FORMAT: * decimal : 1024 * hex : 0x400 * octal : 02000 (leading 0) * binary : B10000000000 * float : 1024.0 *
https://www.analog.com/en/products/ltc6812-1.html The schematic of DC2350A : https://www.analog.com/media/en/technical-documentation/eval-board-schematic/DC2350A-4-SCH.PDF ( Ensure that you modify the DC2350A board as mentioned on the schematic to work for LTC6812 (DC2350A-A) )
Copyright 2019(c) Analog Devices, Inc.
All rights reserved.
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Definition in file DC2350AA.ino.
Go to the source code of this file.
Functions | |
static void | measurement_loop (uint8_t datalog_en) |
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static void | print_menu (void) |
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static void | print_wrconfig (void) |
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static void | print_wrconfigb (void) |
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static void | print_rxconfig (void) |
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static void | print_rxconfigb (void) |
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static void | print_cells (uint8_t datalog_en) |
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static void | print_aux (uint8_t datalog_en) |
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static void | print_stat (void) |
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static void | print_aux1 (void) |
static void | print_sumofcells (void) |
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static void | check_mux_fail (void) |
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static void | print_selftest_errors (uint8_t adc_reg,int8_t error) |
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static void | print_overlap_results (int8_t error) |
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static void | print_digital_redundancy_errors (uint8_t adc_reg,int8_t error) |
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static void | print_open_wires (void) |
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static void | print_pec_error_count (void) |
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static int8_t | select_s_pin (void) |
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static void | print_wrpwm (void) |
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static void | print_rxpwm (void) |
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static void | print_wrsctrl (void) |
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static void | print_rxsctrl (void) |
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static void | print_wrpsb (uint8_t type) |
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static void | print_rxpsb (uint8_t type) |
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static void | print_wrcomm (void) |
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static void | print_rxcomm (void) |
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static void | check_mute_bit (void) |
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static void | print_conv_time (uint32_t conv_time) |
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static void | check_error (int error) |
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static void | serial_print_text (char data[]) |
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static void | serial_print_hex (uint8_t data) |
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char | read_hex (void) |
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char | get_char (void) |
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static void | setup () |
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static void | loop () |
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static void | run_command (uint32_t cmd) |
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static void | print_aux1 (uint8_t datalog_en) |
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Macros | |
#define | ENABLED 1 |
#define | DISABLED 0 |
#define | DATALOG_ENABLED 1 |
#define | DATALOG_DISABLED 0 |
#define | PWM 1 |
#define | SCTL 2 |
Variables | |
const uint8_t | TOTAL_IC = 2 |
Number of ICs in the daisy chain. More... | |
const uint8_t | ADC_OPT = ADC_OPT_DISABLED |
ADC Mode option bit. More... | |
const uint8_t | ADC_CONVERSION_MODE = MD_7KHZ_3KHZ |
ADC Mode. More... | |
const uint8_t | ADC_DCP = DCP_DISABLED |
Discharge Permitted. More... | |
const uint8_t | CELL_CH_TO_CONVERT = CELL_CH_ALL |
Channel Selection for ADC conversion. More... | |
const uint8_t | AUX_CH_TO_CONVERT = AUX_CH_ALL |
Channel Selection for ADC conversion. More... | |
const uint8_t | STAT_CH_TO_CONVERT = STAT_CH_ALL |
Channel Selection for ADC conversion. More... | |
const uint8_t | SEL_ALL_REG = REG_ALL |
Register Selection. More... | |
const uint8_t | SEL_REG_A = REG_1 |
Register Selection. More... | |
const uint8_t | SEL_REG_B = REG_2 |
Register Selection. More... | |
const uint16_t | MEASUREMENT_LOOP_TIME = 500 |
Loop Time in milliseconds(ms) More... | |
const uint16_t | OV_THRESHOLD = 41000 |
Over voltage threshold ADC Code. More... | |
const uint16_t | UV_THRESHOLD = 30000 |
Under voltage threshold ADC Code. More... | |
const uint8_t | WRITE_CONFIG = DISABLED |
This is to ENABLED or DISABLED writing into to configuration registers in a continuous loop. More... | |
const uint8_t | READ_CONFIG = DISABLED |
This is to ENABLED or DISABLED reading the configuration registers in a continuous loop. More... | |
const uint8_t | MEASURE_CELL = ENABLED |
This is to ENABLED or DISABLED measuring the cell voltages in a continuous loop. More... | |
const uint8_t | MEASURE_AUX = DISABLED |
This is to ENABLED or DISABLED reading the auxiliary registers in a continuous loop. More... | |
const uint8_t | MEASURE_STAT = DISABLED |
This is to ENABLED or DISABLED reading the status registers in a continuous loop. More... | |
const uint8_t | PRINT_PEC = DISABLED |
This is to ENABLED or DISABLED printing the PEC Error Count in a continuous loop. More... | |
cell_asic | BMS_IC [TOTAL_IC] |
Global Battery Variable. More... | |
bool | REFON = true |
Reference Powered Up Bit. More... | |
bool | ADCOPT = false |
ADC Mode option bit. More... | |
bool | GPIOBITS_A [5] = {false,false,true,true,true} |
GPIO Pin Control // Gpio 1,2,3,4,5. More... | |
bool | GPIOBITS_B [4] = {false,false,false,false} |
GPIO Pin Control // Gpio 6,7,8,9. More... | |
static uint16_t | UV =UV_THRESHOLD |
Under voltage Comparison Voltage. More... | |
static uint16_t | OV =OV_THRESHOLD |
Over voltage Comparison Voltage. More... | |
bool | DCCBITS_A [12] = {false,false,false,false,false,false,false,false,false,false,false,false} |
Discharge cell switch //Dcc 1,2,3,4,5,6,7,8,9,10,11,12. More... | |
bool | DCCBITS_B [7] = {false,false,false,false} |
Discharge cell switch //Dcc 0,13,14,15. More... | |
bool | DCTOBITS [4] = {true,false,true,false} |
Discharge time value //Dcto 0,1,2,3 // Programed for 4 min. More... | |
bool | FDRF = false |
Force Digital Redundancy Failure Bit. More... | |
bool | DTMEN = true |
Enable Discharge Timer Monitor. More... | |
bool | PSBits [2] = {false,false} |
Digital Redundancy Path Selection//ps-0,1. More... | |
char | hex_digits [16] |
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char | hex_to_byte_buffer [5] |
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char | byte_to_hex_buffer [3] |
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Function to check error flag and print PEC error message
Definition at line 1547 of file DC2350AA.ino.
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Function to check the Mute bit in the Configuration Register
Definition at line 1520 of file DC2350AA.ino.
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Function to check the MUX fail bit in the Status Register
Definition at line 1110 of file DC2350AA.ino.
char get_char | ( | void | ) |
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For writing/reading configuration data or measuring cell voltages or reading aux register or reading status register in a continuous loop
Definition at line 721 of file DC2350AA.ino.
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Prints GPIO voltage and Vref2 voltage code onto the serial port
Definition at line 963 of file DC2350AA.ino.
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Prints Errors Detected during Digital Redundancy test
Definition at line 1160 of file DC2350AA.ino.
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Prints Open wire test results to the serial port
Definition at line 1179 of file DC2350AA.ino.
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Function to print the number of PEC Errors
Definition at line 1204 of file DC2350AA.ino.
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Prints received data from COMM register onto the serial port
Definition at line 1495 of file DC2350AA.ino.
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Prints the Configuration Register A data that was read back from the LTC6812 to the serial port.
Definition at line 878 of file DC2350AA.ino.
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Prints the Configuration Register B that was read back from the LTC6812 to the serial port.
Definition at line 903 of file DC2350AA.ino.
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Prints received data from PWM/S control register group B onto the serial port
Definition at line 1406 of file DC2350AA.ino.
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Prints received data from PWM register onto the serial port
Definition at line 1261 of file DC2350AA.ino.
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Prints data which is read back from S Control register
Definition at line 1314 of file DC2350AA.ino.
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Prints Status voltage codes and Vref2 voltage code onto the serial port
Definition at line 1017 of file DC2350AA.ino.
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Prints Status voltage codes for SOC onto the serial port
Definition at line 1093 of file DC2350AA.ino.
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prints data which is written on COMM register onto the serial port
Definition at line 1467 of file DC2350AA.ino.
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Prints the Configuration Register A data that is going to be written to the LTC6812 to the serial port.
Definition at line 824 of file DC2350AA.ino.
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Prints the Configuration Register B data that is going to be written to the LTC6812 to the serial port.
Definition at line 851 of file DC2350AA.ino.
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Prints data which is written on PWM/S control register group B onto the serial port
Definition at line 1341 of file DC2350AA.ino.
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Prints data which is written on PWM register onto the serial port
Definition at line 1234 of file DC2350AA.ino.
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prints data which is written on S Control register
Definition at line 1285 of file DC2350AA.ino.
char read_hex | ( | void | ) |
Read 2 hex characters from the serial buffer and convert them to a byte
Definition at line 1607 of file DC2350AA.ino.
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Function to select the S pin for discharge
Definition at line 1220 of file DC2350AA.ino.
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#define DATALOG_DISABLED 0 |
Definition at line 86 of file DC2350AA.ino.
#define DATALOG_ENABLED 1 |
Definition at line 85 of file DC2350AA.ino.
#define DISABLED 0 |
Definition at line 84 of file DC2350AA.ino.
#define ENABLED 1 |
Definition at line 83 of file DC2350AA.ino.
#define PWM 1 |
Definition at line 87 of file DC2350AA.ino.
#define SCTL 2 |
Definition at line 88 of file DC2350AA.ino.
const uint8_t ADC_CONVERSION_MODE = MD_7KHZ_3KHZ |
ADC Mode.
Definition at line 133 of file DC2350AA.ino.
const uint8_t ADC_DCP = DCP_DISABLED |
Discharge Permitted.
Definition at line 134 of file DC2350AA.ino.
const uint8_t ADC_OPT = ADC_OPT_DISABLED |
ADC Mode option bit.
Definition at line 132 of file DC2350AA.ino.
bool ADCOPT = false |
ADC Mode option bit.
Definition at line 171 of file DC2350AA.ino.
const uint8_t AUX_CH_TO_CONVERT = AUX_CH_ALL |
Channel Selection for ADC conversion.
Definition at line 136 of file DC2350AA.ino.
Global Battery Variable.
Definition at line 165 of file DC2350AA.ino.
char byte_to_hex_buffer[3] |
Buffer for ASCII hex to byte conversion
Definition at line 1598 of file DC2350AA.ino.
const uint8_t CELL_CH_TO_CONVERT = CELL_CH_ALL |
Channel Selection for ADC conversion.
Definition at line 135 of file DC2350AA.ino.
bool DCCBITS_A[12] = {false,false,false,false,false,false,false,false,false,false,false,false} |
Discharge cell switch //Dcc 1,2,3,4,5,6,7,8,9,10,11,12.
Definition at line 176 of file DC2350AA.ino.
bool DCCBITS_B[7] = {false,false,false,false} |
Discharge cell switch //Dcc 0,13,14,15.
Definition at line 177 of file DC2350AA.ino.
bool DCTOBITS[4] = {true,false,true,false} |
Discharge time value //Dcto 0,1,2,3 // Programed for 4 min.
Definition at line 178 of file DC2350AA.ino.
bool DTMEN = true |
Enable Discharge Timer Monitor.
Definition at line 181 of file DC2350AA.ino.
bool FDRF = false |
Force Digital Redundancy Failure Bit.
Definition at line 180 of file DC2350AA.ino.
bool GPIOBITS_A[5] = {false,false,true,true,true} |
GPIO Pin Control // Gpio 1,2,3,4,5.
Definition at line 172 of file DC2350AA.ino.
bool GPIOBITS_B[4] = {false,false,false,false} |
GPIO Pin Control // Gpio 6,7,8,9.
Definition at line 173 of file DC2350AA.ino.
char hex_digits[16] |
Hex conversion constants
Definition at line 1582 of file DC2350AA.ino.
char hex_to_byte_buffer[5] |
Global Variables
Definition at line 1590 of file DC2350AA.ino.
const uint8_t MEASURE_AUX = DISABLED |
This is to ENABLED or DISABLED reading the auxiliary registers in a continuous loop.
Definition at line 152 of file DC2350AA.ino.
const uint8_t MEASURE_CELL = ENABLED |
This is to ENABLED or DISABLED measuring the cell voltages in a continuous loop.
Definition at line 151 of file DC2350AA.ino.
const uint8_t MEASURE_STAT = DISABLED |
This is to ENABLED or DISABLED reading the status registers in a continuous loop.
Definition at line 153 of file DC2350AA.ino.
const uint16_t MEASUREMENT_LOOP_TIME = 500 |
Loop Time in milliseconds(ms)
Definition at line 142 of file DC2350AA.ino.
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Over voltage Comparison Voltage.
Definition at line 175 of file DC2350AA.ino.
const uint16_t OV_THRESHOLD = 41000 |
const uint8_t PRINT_PEC = DISABLED |
This is to ENABLED or DISABLED printing the PEC Error Count in a continuous loop.
Definition at line 154 of file DC2350AA.ino.
bool PSBits[2] = {false,false} |
Digital Redundancy Path Selection//ps-0,1.
Definition at line 182 of file DC2350AA.ino.
const uint8_t READ_CONFIG = DISABLED |
This is to ENABLED or DISABLED reading the configuration registers in a continuous loop.
Definition at line 150 of file DC2350AA.ino.
bool REFON = true |
Reference Powered Up Bit.
Definition at line 170 of file DC2350AA.ino.
const uint8_t SEL_ALL_REG = REG_ALL |
Register Selection.
Definition at line 138 of file DC2350AA.ino.
const uint8_t SEL_REG_A = REG_1 |
Register Selection.
Definition at line 139 of file DC2350AA.ino.
const uint8_t SEL_REG_B = REG_2 |
Register Selection.
Definition at line 140 of file DC2350AA.ino.
const uint8_t STAT_CH_TO_CONVERT = STAT_CH_ALL |
Channel Selection for ADC conversion.
Definition at line 137 of file DC2350AA.ino.
const uint8_t TOTAL_IC = 2 |
Number of ICs in the daisy chain.
Definition at line 129 of file DC2350AA.ino.
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Under voltage Comparison Voltage.
Definition at line 174 of file DC2350AA.ino.
const uint16_t UV_THRESHOLD = 30000 |
const uint8_t WRITE_CONFIG = DISABLED |
This is to ENABLED or DISABLED writing into to configuration registers in a continuous loop.
Definition at line 149 of file DC2350AA.ino.