Roger Weng
/
BMS
BMS
Revision 8:404c4d795fde, committed 2018-01-22
- Comitter:
- open4416
- Date:
- Mon Jan 22 03:43:00 2018 +0000
- Parent:
- 7:5f7232441106
- Commit message:
- V1.00
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/LT_LIB.lib Mon Jan 22 03:43:00 2018 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/teams/NTHUracing/code/LT_LIB/#6b6abf0fda1a
--- a/bms_master.lib Wed Jan 17 08:28:06 2018 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -https://os.mbed.com/users/roger5641/code/bms_master/#2561f59cd3dd
--- a/main.cpp Wed Jan 17 08:28:06 2018 +0000 +++ b/main.cpp Mon Jan 22 03:43:00 2018 +0000 @@ -1,43 +1,15 @@ /* -Copyright (c) 2017, Linear Technology Corp.(LTC) -All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are met: - -1. Redistributions of source code must retain the above copyright notice, this - list of conditions and the following disclaimer. -2. Redistributions in binary form must reproduce the above copyright notice, - this list of conditions and the following disclaimer in the documentation - and/or other materials provided with the distribution. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND -ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED -WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE -DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR -ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -(INCLUDING, BUT NOT LIMITED TO, 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. - -The views and conclusions contained in the software and documentation are those -of the authors and should not be interpreted as representing official policies, -either expressed or implied, of Linear Technology Corp. - -The Linear Technology Linduino is not affiliated with the official Arduino team. -However, the Linduino is only possible because of the Arduino team's commitment -to the open-source community. Please, visit http://www.arduino.cc and -http://store.arduino.cc , and consider a purchase that will help fund their -ongoing work. - -Copyright 2017 Linear Technology Corp. (LTC) - */ - + LTC6811-1: Battery stack monitor +*/ #include "mbed.h" -#include <stdint.h> -#include "bms_master.h" +#include "stdint.h" +#include "Linduino.h" +#include "LT_SPI.h" +#include "UserInterface.h" +#include "LTC681x.h" +#include "LTC6811.h" +SPI spi(A6,A5,A4); +DigitalOut spi_CS(A3, 1); #define ENABLED 1 #define DISABLED 0 @@ -45,34 +17,28 @@ #define DATALOG_ENABLED 1 #define DATALOG_DISABLED 0 -DigitalOut fan1(D6); -DigitalOut fan2(D7); -DigitalOut fan3(D8); -DigitalOut fan4(D9); - -DigitalOut led1(A1); -DigitalOut led2(A0); -DigitalOut led3(D3); -DigitalOut led4(D4); -DigitalOut led5(D5); - -//char get_char(); +void run_command(uint32_t cmd); +void measurement_loop(uint8_t datalog_en); void print_menu(); -void read_config_data(uint8_t cfg_data[][6], uint8_t nIC); void print_cells(uint8_t datalog_en); void print_open(); +void print_aux(uint8_t datalog_en); +void print_stat(); void print_config(); void print_rxconfig(); -void print_aux(uint8_t datalog_en); -void print_stat(); +void print_pec(void); +void serial_print_hex(uint8_t data); void check_error(int error); +//char get_char(); +//void read_config_data(uint8_t cfg_data[][6], uint8_t nIC); + /********************************************************** Setup Variables The following variables can be modified to configure the software. ***********************************************************/ -const uint8_t TOTAL_IC = 2;//!<number of ICs in the daisy chain +const uint8_t TOTAL_IC = 1;//!<number of ICs in the daisy chain //ADC Command Configurations const uint8_t ADC_OPT = ADC_OPT_DISABLED; // See LTC6811_daisy.h for Options @@ -107,11 +73,6 @@ ******************************************************/ cell_asic bms_ic[TOTAL_IC]; -void run_command(uint32_t cmd); -void measurement_loop(uint8_t datalog_en); -void print_pec(void); -void serial_print_hex(uint8_t data); - /*!********************************************************************* \brief main loop @@ -119,25 +80,14 @@ int main(void) { pc.baud(115200); - CS_PIN = 1; - spi.format(8,3); - spi.frequency(1000000); // 1MHz clock rate - - led1 = 1; - led2 = 0; - led3 = 1; - led4 = 1; - led5 = 1; - + spi_enable(); LTC681x_init_cfg(TOTAL_IC, bms_ic); - LTC681x_reset_crc_count(TOTAL_IC,bms_ic); + LTC6811_reset_crc_count(TOTAL_IC,bms_ic); LTC6811_init_reg_limits(TOTAL_IC,bms_ic); print_menu(); - - while(1) - { - if (pc.readable()) // Check for user input - { + + while(1) { + if (pc.readable()) { // Check for user input uint32_t user_command; user_command = read_int(); // Read the user command pc.printf("%d\n",user_command); @@ -146,274 +96,262 @@ } } - /*!***************************************** \brief executes the user command *******************************************/ void run_command(uint32_t cmd) { - int8_t error = 0; - uint32_t conv_time = 0; -// uint32_t user_command; - int8_t readIC=0; - char input = 0; - switch (cmd) - { + int8_t error = 0; + uint32_t conv_time = 0; +// uint32_t user_command; + int8_t readIC=0; + char input = 0; + switch (cmd) { - case 1: // Write Configuration Register - wakeup_sleep(TOTAL_IC); - LTC681x_wrcfg(TOTAL_IC,bms_ic); - print_config(); - break; + case 1: // Write Configuration Register + wakeup_sleep(TOTAL_IC); + LTC6811_wrcfg(TOTAL_IC,bms_ic); + print_config(); + break; - case 2: // Read Configuration Register - wakeup_sleep(TOTAL_IC); - error = LTC681x_rdcfg(TOTAL_IC,bms_ic); - check_error(error); - print_rxconfig(); - break; + case 2: // Read Configuration Register + wakeup_sleep(TOTAL_IC); + error = LTC6811_rdcfg(TOTAL_IC,bms_ic); + check_error(error); + print_rxconfig(); + break; - case 3: // Start Cell ADC Measurement - wakeup_sleep(TOTAL_IC); - LTC681x_adcv(ADC_CONVERSION_MODE,ADC_DCP,CELL_CH_TO_CONVERT); - conv_time = LTC681x_pollAdc(); - pc.printf("cell conversion completed in:"); - pc.printf("%.1f",((float)conv_time/1000)); - pc.printf("mS"); - pc.printf("\n\r"); - break; + case 3: // Start Cell ADC Measurement + wakeup_sleep(TOTAL_IC); + LTC6811_adcv(ADC_CONVERSION_MODE,ADC_DCP,CELL_CH_TO_CONVERT); + conv_time = LTC6811_pollAdc(); + pc.printf("cell conversion completed in:"); + pc.printf("%.1f",((float)conv_time/1000)); + pc.printf("mS\n"); + break; - case 4: // Read Cell Voltage Registers - wakeup_sleep(TOTAL_IC); - error = LTC681x_rdcv(0, TOTAL_IC,bms_ic); // Set to read back all cell voltage registers - check_error(error); - print_cells(DATALOG_DISABLED); - break; + case 4: // Read Cell Voltage Registers + wakeup_sleep(TOTAL_IC); + error = LTC6811_rdcv(0, TOTAL_IC,bms_ic); // Set to read back all cell voltage registers + check_error(error); + print_cells(DATALOG_DISABLED); + break; - case 5: // Start GPIO ADC Measurement - wakeup_sleep(TOTAL_IC); - LTC681x_adax(ADC_CONVERSION_MODE , AUX_CH_TO_CONVERT); - LTC681x_pollAdc(); - pc.printf("aux conversion completed"); - pc.printf("\n\r"); - break; + case 5: // Start GPIO ADC Measurement + wakeup_sleep(TOTAL_IC); + LTC6811_adax(ADC_CONVERSION_MODE , AUX_CH_TO_CONVERT); + LTC6811_pollAdc(); + pc.printf("aux conversion completed\n"); + pc.printf("\n"); + break; - case 6: // Read AUX Voltage Registers - wakeup_sleep(TOTAL_IC); - error = LTC681x_rdaux(0,TOTAL_IC,bms_ic); // Set to read back all aux registers - check_error(error); - print_aux(DATALOG_DISABLED); - break; + case 6: // Read AUX Voltage Registers + wakeup_sleep(TOTAL_IC); + error = LTC6811_rdaux(0,TOTAL_IC,bms_ic); // Set to read back all aux registers + check_error(error); + print_aux(DATALOG_DISABLED); + break; - case 7: // Start Status ADC Measurement - wakeup_sleep(TOTAL_IC); - LTC681x_adstat(ADC_CONVERSION_MODE, STAT_CH_TO_CONVERT); - LTC681x_pollAdc(); - pc.printf("stat conversion completed"); - pc.printf("\n\r"); - break; + case 7: // Start Status ADC Measurement + wakeup_sleep(TOTAL_IC); + LTC6811_adstat(ADC_CONVERSION_MODE, STAT_CH_TO_CONVERT); + LTC6811_pollAdc(); + pc.printf("stat conversion completed\n"); + pc.printf("\n"); + break; - case 8: // Read Status registers - wakeup_sleep(TOTAL_IC); - error = LTC681x_rdstat(0,TOTAL_IC,bms_ic); // Set to read back all aux registers - check_error(error); - print_stat(); - break; + case 8: // Read Status registers + wakeup_sleep(TOTAL_IC); + error = LTC6811_rdstat(0,TOTAL_IC,bms_ic); // Set to read back all aux registers + check_error(error); + print_stat(); + break; - case 9: // Loop Measurements - pc.printf("transmit 'm' to quit"); - wakeup_sleep(TOTAL_IC); - LTC681x_wrcfg(TOTAL_IC,bms_ic); - while (input != 'm') - { - if (pc.readable() > 0) - { - input = read_char(); - } + case 9: // Loop Measurements + pc.printf("transmit 'm' to quit\n"); + wakeup_sleep(TOTAL_IC); + LTC6811_wrcfg(TOTAL_IC,bms_ic); + while (input != 'm') { + if (pc.readable()) { + input = read_char(); + } - measurement_loop(DATALOG_DISABLED); + measurement_loop(DATALOG_DISABLED); - wait_ms(MEASUREMENT_LOOP_TIME); - } - //print_menu(); - break; + wait_ms(MEASUREMENT_LOOP_TIME); + } + //print_menu(); + break; - case 10: // Run open wire self test - print_pec(); + case 10: // Run open wire self test + print_pec(); - break; + break; - case 11: // Read in raw configuration data - LTC681x_reset_crc_count(TOTAL_IC,bms_ic); - break; + case 11: // Read in raw configuration data + LTC6811_reset_crc_count(TOTAL_IC,bms_ic); + break; - case 12: // Run the ADC/Memory Self Test - wakeup_sleep(TOTAL_IC); - error = LTC681x_run_cell_adc_st(CELL,ADC_CONVERSION_MODE,bms_ic); - pc.printf("%d",error); - pc.printf(" : errors detected in Digital Filter and CELL Memory \n"); + case 12: // Run the ADC/Memory Self Test + wakeup_sleep(TOTAL_IC); + error = LTC6811_run_cell_adc_st(CELL,ADC_CONVERSION_MODE,bms_ic); + pc.printf("%d", error); + pc.printf(" : errors detected in Digital Filter and CELL Memory\n"); - wakeup_sleep(TOTAL_IC); - error = LTC681x_run_cell_adc_st(AUX,ADC_CONVERSION_MODE, bms_ic); - pc.printf("%d",error); - pc.printf(" : errors detected in Digital Filter and AUX Memory \n"); + wakeup_sleep(TOTAL_IC); + error = LTC6811_run_cell_adc_st(AUX,ADC_CONVERSION_MODE, bms_ic); + pc.printf("%d",error); + pc.printf(" : errors detected in Digital Filter and AUX Memory\n"); - wakeup_sleep(TOTAL_IC); - error = LTC681x_run_cell_adc_st(STAT,ADC_CONVERSION_MODE, bms_ic); - pc.printf("%d",error); - pc.printf(" : errors detected in Digital Filter and STAT Memory \n"); - print_menu(); - break; + wakeup_sleep(TOTAL_IC); + error = LTC6811_run_cell_adc_st(STAT,ADC_CONVERSION_MODE, bms_ic); + pc.printf("%d",error); + pc.printf(" : errors detected in Digital Filter and STAT Memory\n"); + print_menu(); + break; - case 13: // Enable a discharge transistor - pc.printf("Please enter the Spin number"); - readIC = (int8_t)read_int(); - LTC6811_set_discharge(readIC,TOTAL_IC,bms_ic); - wakeup_sleep(TOTAL_IC); - LTC681x_wrcfg(TOTAL_IC,bms_ic); - print_config(); - break; + case 13: // Enable a discharge transistor + pc.printf("Please enter the Spin number\n"); + readIC = (int8_t)read_int(); + LTC6811_set_discharge(readIC,TOTAL_IC,bms_ic); + wakeup_sleep(TOTAL_IC); + LTC6811_wrcfg(TOTAL_IC,bms_ic); + print_config(); + break; - case 14: // Clear all discharge transistors - clear_discharge(TOTAL_IC,bms_ic); - wakeup_sleep(TOTAL_IC); - LTC681x_wrcfg(TOTAL_IC,bms_ic); - print_config(); - break; + case 14: // Clear all discharge transistors + clear_discharge(TOTAL_IC,bms_ic); + wakeup_sleep(TOTAL_IC); + LTC6811_wrcfg(TOTAL_IC,bms_ic); + print_config(); + break; + + case 15: // Clear all ADC measurement registers + wakeup_sleep(TOTAL_IC); + LTC6811_clrcell(); + LTC6811_clraux(); + LTC6811_clrstat(); + pc.printf("All Registers Cleared\n"); + break; - case 15: // Clear all ADC measurement registers - wakeup_sleep(TOTAL_IC); - LTC681x_clrcell(); - LTC681x_clraux(); - LTC681x_clrstat(); - pc.printf("All Registers Cleared\n"); - break; - - case 16: // Run the Mux Decoder Self Test - wakeup_sleep(TOTAL_IC); - LTC681x_diagn(); - wait_ms(5); - error = LTC681x_rdstat(0,TOTAL_IC,bms_ic); // Set to read back all aux registers - check_error(error); - error = 0; - for (int ic = 0; ic<TOTAL_IC; ic++) - { - if (bms_ic[ic].stat.mux_fail[0] != 0) error++; - } - if (error==0) pc.printf("Mux Test: PASS "); - else pc.printf("Mux Test: FAIL "); + case 16: // Run the Mux Decoder Self Test + wakeup_sleep(TOTAL_IC); + LTC6811_diagn(); + wait_ms(5); + error = LTC6811_rdstat(0,TOTAL_IC,bms_ic); // Set to read back all aux registers + check_error(error); + error = 0; + for (int ic = 0; + ic<TOTAL_IC; + ic++) { + if (bms_ic[ic].stat.mux_fail[0] != 0) error++; + } + if (error==0) pc.printf("Mux Test: PASS\n"); + else pc.printf("Mux Test: FAIL\n"); - break; + break; - case 17: // Run ADC Overlap self test - wakeup_sleep(TOTAL_IC); - error = (int8_t)LTC681x_run_adc_overlap(TOTAL_IC,bms_ic); - if (error==0) pc.printf("Overlap Test: PASS "); - else pc.printf("Overlap Test: FAIL"); - break; + case 17: // Run ADC Overlap self test + wakeup_sleep(TOTAL_IC); + error = (int8_t)LTC6811_run_adc_overlap(TOTAL_IC,bms_ic); + if (error==0) pc.printf("Overlap Test: PASS\n"); + else pc.printf("Overlap Test: FAIL\n"); + break; - case 18: // Run ADC Redundancy self test - wakeup_sleep(TOTAL_IC); - error = LTC681x_run_adc_redundancy_st(ADC_CONVERSION_MODE,AUX,TOTAL_IC, bms_ic); - pc.printf("%d",error); - pc.printf(" : errors detected in AUX Measurement \n"); + case 18: // Run ADC Redundancy self test + wakeup_sleep(TOTAL_IC); + error = LTC6811_run_adc_redundancy_st(ADC_CONVERSION_MODE,AUX,TOTAL_IC, bms_ic); + pc.printf("%d",error); + pc.printf(" : errors detected in AUX Measurement\n"); - wakeup_sleep(TOTAL_IC); - error = LTC681x_run_adc_redundancy_st(ADC_CONVERSION_MODE,STAT,TOTAL_IC, bms_ic); - pc.printf("%d",error); - pc.printf(" : errors detected in STAT Measurement \n"); - break; - - case 19: - LTC681x_run_openwire(TOTAL_IC, bms_ic); - print_open(); - break; + wakeup_sleep(TOTAL_IC); + error = LTC6811_run_adc_redundancy_st(ADC_CONVERSION_MODE,STAT,TOTAL_IC, bms_ic); + pc.printf("%d",error); + pc.printf(" : errors detected in STAT Measurement\n"); + break; - case 20: //Datalog print option Loop Measurements - pc.printf("transmit 'm' to quit"); - wakeup_sleep(TOTAL_IC); - LTC681x_wrcfg(TOTAL_IC,bms_ic); - while (input != 'm') - { - if (pc.readable() > 0) - { - input = read_char(); - } + case 19: + LTC6811_run_openwire(TOTAL_IC, bms_ic); + print_open(); + break; - measurement_loop(DATALOG_ENABLED); + case 20: //Datalog print option Loop Measurements + pc.printf("transmit 'm' to quit\n"); + wakeup_sleep(TOTAL_IC); + LTC6811_wrcfg(TOTAL_IC,bms_ic); + while (input != 'm') { + if (pc.readable()) { + input = read_char(); + } - wait_ms(MEASUREMENT_LOOP_TIME); - } - print_menu(); - break; + measurement_loop(DATALOG_ENABLED); + + wait_ms(MEASUREMENT_LOOP_TIME); + } + print_menu(); + break; - case 'm': //prints menu - print_menu(); - break; + case 'm': //prints menu + print_menu(); + break; - default: - pc.printf("Incorrect Option\n"); - break; - } + default: + pc.printf("Incorrect Option\n"); + break; + } } void measurement_loop(uint8_t datalog_en) { - int8_t error = 0; - if (WRITE_CONFIG == ENABLED) - { - wakeup_sleep(TOTAL_IC); - LTC681x_wrcfg(TOTAL_IC,bms_ic); - print_config(); - } + int8_t error = 0; + if (WRITE_CONFIG == ENABLED) { + wakeup_sleep(TOTAL_IC); + LTC6811_wrcfg(TOTAL_IC,bms_ic); + print_config(); + } - if (READ_CONFIG == ENABLED) - { - wakeup_sleep(TOTAL_IC); - error = LTC681x_rdcfg(TOTAL_IC,bms_ic); - check_error(error); - print_rxconfig(); - } + if (READ_CONFIG == ENABLED) { + wakeup_sleep(TOTAL_IC); + error = LTC6811_rdcfg(TOTAL_IC,bms_ic); + check_error(error); + print_rxconfig(); + } - if (MEASURE_CELL == ENABLED) - { - wakeup_idle(TOTAL_IC); - LTC681x_adcv(ADC_CONVERSION_MODE,ADC_DCP,CELL_CH_TO_CONVERT); - LTC681x_pollAdc(); - wakeup_idle(TOTAL_IC); - error = LTC681x_rdcv(0, TOTAL_IC,bms_ic); - check_error(error); - print_cells(datalog_en); + if (MEASURE_CELL == ENABLED) { + wakeup_idle(TOTAL_IC); + LTC6811_adcv(ADC_CONVERSION_MODE,ADC_DCP,CELL_CH_TO_CONVERT); + LTC6811_pollAdc(); + wakeup_idle(TOTAL_IC); + error = LTC6811_rdcv(0, TOTAL_IC,bms_ic); + check_error(error); + print_cells(datalog_en); - } + } - if (MEASURE_AUX == ENABLED) - { - wakeup_idle(TOTAL_IC); - LTC681x_adax(ADC_CONVERSION_MODE , AUX_CH_ALL); - LTC681x_pollAdc(); - wakeup_idle(TOTAL_IC); - error = LTC681x_rdaux(0,TOTAL_IC,bms_ic); // Set to read back all aux registers - check_error(error); - print_aux(datalog_en); - } + if (MEASURE_AUX == ENABLED) { + wakeup_idle(TOTAL_IC); + LTC6811_adax(ADC_CONVERSION_MODE , AUX_CH_ALL); + LTC6811_pollAdc(); + wakeup_idle(TOTAL_IC); + error = LTC6811_rdaux(0,TOTAL_IC,bms_ic); // Set to read back all aux registers + check_error(error); + print_aux(datalog_en); + } - if (MEASURE_STAT == ENABLED) - { - wakeup_idle(TOTAL_IC); - LTC681x_adstat(ADC_CONVERSION_MODE, STAT_CH_ALL); - LTC681x_pollAdc(); - wakeup_idle(TOTAL_IC); - error = LTC681x_rdstat(0,TOTAL_IC,bms_ic); // Set to read back all aux registers - check_error(error); - print_stat(); - } + if (MEASURE_STAT == ENABLED) { + wakeup_idle(TOTAL_IC); + LTC6811_adstat(ADC_CONVERSION_MODE, STAT_CH_ALL); + LTC6811_pollAdc(); + wakeup_idle(TOTAL_IC); + error = LTC6811_rdstat(0,TOTAL_IC,bms_ic); // Set to read back all aux registers + check_error(error); + print_stat(); + } - if (PRINT_PEC == ENABLED) - { - print_pec(); - } + if (PRINT_PEC == ENABLED) { + print_pec(); + } } @@ -423,200 +361,150 @@ ***********************************/ void print_menu() { - pc.printf("Please enter LTC6811 Command\n"); - pc.printf("Write Configuration: 1 | Reset PEC Counter: 11\n"); - pc.printf("Read Configuration: 2 | Run ADC Self Test: 12\n"); - pc.printf("Start Cell Voltage Conversion: 3 | Set Discharge: 13\n"); - pc.printf("Read Cell Voltages: 4 | Clear Discharge: 14\n"); - pc.printf("Start Aux Voltage Conversion: 5 | Clear Registers: 15\n"); - pc.printf("Read Aux Voltages: 6 | Run Mux Self Test: 16\n"); - pc.printf("Start Stat Voltage Conversion: 7 | Run ADC overlap Test: 17\n"); - pc.printf("Read Stat Voltages: 8 | Run Digital Redundancy Test: 18\n"); - pc.printf("loop Measurements: 9 | Run Open Wire Test: 19\n"); - pc.printf("Read PEC Errors: 10 | Loop measurements with datalog output: 20\n"); - pc.printf("\r"); - pc.printf("Please enter command: \n"); - pc.printf("\r"); + pc.printf("Please enter LTC6811 Command\n"); + pc.printf("Write Configuration: 1 | Reset PEC Counter: 11\n"); + pc.printf("Read Configuration: 2 | Run ADC Self Test: 12\n"); + pc.printf("Start Cell Voltage Conversion: 3 | Set Discharge: 13\n"); + pc.printf("Read Cell Voltages: 4 | Clear Discharge: 14\n"); + pc.printf("Start Aux Voltage Conversion: 5 | Clear Registers: 15\n"); + pc.printf("Read Aux Voltages: 6 | Run Mux Self Test: 16\n"); + pc.printf("Start Stat Voltage Conversion: 7 | Run ADC overlap Test: 17\n"); + pc.printf("Read Stat Voltages: 8 | Run Digital Redundancy Test: 18\n"); + pc.printf("loop Measurements: 9 | Run Open Wire Test: 19\n"); + pc.printf("Read PEC Errors: 10 | Loop measurements with datalog output: 20\n"); + pc.printf("\n"); + pc.printf("Please enter command:\n"); + pc.printf("\n"); } /*!************************************************************ - \brief Prints cell voltage codes to the pc port + \brief Prints cell voltage codes to the serial port *************************************************************/ void print_cells(uint8_t datalog_en) { - for (int current_ic = 0 ; current_ic < TOTAL_IC; current_ic++) - { - if (datalog_en == 0) - { - pc.printf(" IC "); - pc.printf("%d",current_ic+1); - pc.printf(", "); - for (int i=0; i<bms_ic[0].ic_reg.cell_channels; i++) - { + for (int current_ic = 0 ; current_ic < TOTAL_IC; current_ic++) { - pc.printf(" C"); - pc.printf("%d",i+1); - pc.printf(":"); - pc.printf("%.4f",bms_ic[current_ic].cells.c_codes[i]*0.0001); - pc.printf(","); - } - pc.printf("\r"); - } - else - { - pc.printf("Cells, "); - for (int i=0; i<bms_ic[0].ic_reg.cell_channels; i++) - { - pc.printf("%.4f",bms_ic[current_ic].cells.c_codes[i]*0.0001); - pc.printf(","); - } + if (datalog_en == 0) { + pc.printf("IC%d, ", current_ic+1); + for (int i=0; i<bms_ic[0].ic_reg.cell_channels; i++) { + pc.printf("C%d:", i+1); + pc.printf("%.4f, ", bms_ic[current_ic].cells.c_codes[i]*0.0001); + } + pc.printf("\n"); + } else { + pc.printf("Cells, "); + for (int i=0; i<bms_ic[0].ic_reg.cell_channels; i++) { + pc.printf("%.4f, ",bms_ic[current_ic].cells.c_codes[i]*0.0001); + } + } } - } - pc.printf("\n\r"); + pc.printf("\n"); } /*!**************************************************************************** - \brief Prints Open wire test results to the pc port + \brief Prints Open wire test results to the serial port *****************************************************************************/ void print_open() { - for (int current_ic =0 ; current_ic < TOTAL_IC; current_ic++) - { - if (bms_ic[current_ic].system_open_wire == 0) - { - pc.printf("No Opens Detected on IC: "); - pc.printf("%d",current_ic+1); - pc.printf("\n\r"); + for (int current_ic =0 ; current_ic < TOTAL_IC; current_ic++) { + if (bms_ic[current_ic].system_open_wire == 0) { + pc.printf("No Opens Detected on IC%d\n", current_ic+1); + } else { + for (int cell=0; cell<bms_ic[0].ic_reg.cell_channels+1; cell++) { + if ((bms_ic[current_ic].system_open_wire &(1<<cell))>0) { + pc.printf("There is an open wire on IC%d Channel: %d\n", current_ic + 1, cell); + } + } + } } - else - { - for (int cell=0; cell<bms_ic[0].ic_reg.cell_channels+1; cell++) - { - if ((bms_ic[current_ic].system_open_wire &(1<<cell))>0) - { - pc.printf("There is an open wire on IC: "); - pc.printf("%d",current_ic + 1); - pc.printf(" Channel: "); - pc.printf("%d",cell); - pc.printf("\n\r"); - } - } - } - } - pc.printf("\n\r"); } /*!**************************************************************************** - \brief Prints GPIO voltage codes and Vref2 voltage code onto the pc port + \brief Prints GPIO voltage codes and Vref2 voltage code onto the serial port *****************************************************************************/ void print_aux(uint8_t datalog_en) { - for (int current_ic =0 ; current_ic < TOTAL_IC; current_ic++) - { - if (datalog_en == 0) - { - pc.printf(" IC "); - pc.printf("%d",current_ic+1); - for (int i=0; i < 5; i++) - { - pc.printf(" GPIO-"); - pc.printf("%d",i+1); - pc.printf(":"); - pc.printf("%.4f",bms_ic[current_ic].aux.a_codes[i]*0.0001); - pc.printf(","); - } - pc.printf(" Vref2"); - pc.printf(":"); - pc.printf("%.4f",bms_ic[current_ic].aux.a_codes[5]*0.0001); - pc.printf("\n\r"); + + for (int current_ic =0 ; current_ic < TOTAL_IC; current_ic++) { + if (datalog_en == 0) { + pc.printf(" IC%d", current_ic+1); + for (int i=0; i < 5; i++) { + pc.printf(" GPIO-%d:%.4f,", i+1, bms_ic[current_ic].aux.a_codes[i]*0.0001); + } + pc.printf("Vref2:%.4f\n", bms_ic[current_ic].aux.a_codes[5]*0.0001); + } else { + pc.printf("AUX, "); + for (int i=0; i < 6; i++) { + pc.printf("%.4f,", bms_ic[current_ic].aux.a_codes[i]*0.0001); + } + } } - else - { - pc.printf("AUX, "); - - for (int i=0; i < 6; i++) - { - pc.printf("%.4f",bms_ic[current_ic].aux.a_codes[i]*0.0001); - pc.printf(","); - } - } - } - pc.printf("\n\r"); + pc.printf("\n"); } /*!**************************************************************************** - \brief Prints Status voltage codes and Vref2 voltage code onto the pc port + \brief Prints Status voltage codes and Vref2 voltage code onto the serial port *****************************************************************************/ void print_stat() { - for (int current_ic =0 ; current_ic < TOTAL_IC; current_ic++) - { - pc.printf(" IC "); - pc.printf("%d",current_ic+1); - pc.printf(" SOC:"); - pc.printf("%.4f",bms_ic[current_ic].stat.stat_codes[0]*0.0001*20); - pc.printf(","); - pc.printf(" Itemp:"); - pc.printf("%.4f",bms_ic[current_ic].stat.stat_codes[1]*0.0001); - pc.printf(","); - pc.printf(" VregA:"); - pc.printf("%.4f",bms_ic[current_ic].stat.stat_codes[2]*0.0001); - pc.printf(","); - pc.printf(" VregD:"); - pc.printf("%.4f",bms_ic[current_ic].stat.stat_codes[3]*0.0001); - pc.printf("\r"); - } - pc.printf("\n\r"); + + for (int current_ic =0 ; current_ic < TOTAL_IC; current_ic++) { + pc.printf("IC%d", current_ic+1); + pc.printf(" SOC:%.4f,", bms_ic[current_ic].stat.stat_codes[0]*0.0001*20); + pc.printf(" Itemp:%.4f,", bms_ic[current_ic].stat.stat_codes[1]*0.0001); + pc.printf(" VregA:%.4f,", bms_ic[current_ic].stat.stat_codes[2]*0.0001); + pc.printf(" VregD:%.4f\n", bms_ic[current_ic].stat.stat_codes[3]*0.0001); + } + + pc.printf("\n"); } /*!****************************************************************************** \brief Prints the configuration data that is going to be written to the LTC6811 - to the pc port. + to the serial port. ********************************************************************************/ void print_config() { - int cfg_pec; + int cfg_pec; - pc.printf("Written Configuration: "); - for (int current_ic = 0; current_ic<TOTAL_IC; current_ic++) - { - pc.printf(" IC "); - pc.printf("%d",current_ic+1); - pc.printf(": "); - pc.printf("0x"); - serial_print_hex(bms_ic[current_ic].config.tx_data[0]); - pc.printf(", 0x"); - serial_print_hex(bms_ic[current_ic].config.tx_data[1]); - pc.printf(", 0x"); - serial_print_hex(bms_ic[current_ic].config.tx_data[2]); - pc.printf(", 0x"); - serial_print_hex(bms_ic[current_ic].config.tx_data[3]); - pc.printf(", 0x"); - serial_print_hex(bms_ic[current_ic].config.tx_data[4]); - pc.printf(", 0x"); - serial_print_hex(bms_ic[current_ic].config.tx_data[5]); - pc.printf(", Calculated PEC: 0x"); - cfg_pec = pec15_calc(6,&bms_ic[current_ic].config.tx_data[0]); - serial_print_hex((uint8_t)(cfg_pec>>8)); - pc.printf(", 0x"); - serial_print_hex((uint8_t)(cfg_pec)); - pc.printf("\r"); - } - pc.printf("\n\r"); + pc.printf("Written Configuration: \n"); + for (int current_ic = 0; current_ic<TOTAL_IC; current_ic++) { + pc.printf(" IC "); + pc.printf("%d", current_ic+1); + pc.printf(": "); + pc.printf("0x"); + serial_print_hex(bms_ic[current_ic].config.tx_data[0]); + pc.printf(", 0x"); + serial_print_hex(bms_ic[current_ic].config.tx_data[1]); + pc.printf(", 0x"); + serial_print_hex(bms_ic[current_ic].config.tx_data[2]); + pc.printf(", 0x"); + serial_print_hex(bms_ic[current_ic].config.tx_data[3]); + pc.printf(", 0x"); + serial_print_hex(bms_ic[current_ic].config.tx_data[4]); + pc.printf(", 0x"); + serial_print_hex(bms_ic[current_ic].config.tx_data[5]); + pc.printf(", Calculated PEC: 0x"); + cfg_pec = pec15_calc(6,&bms_ic[current_ic].config.tx_data[0]); + serial_print_hex((uint8_t)(cfg_pec>>8)); + pc.printf(", 0x"); + serial_print_hex((uint8_t)(cfg_pec)); + pc.printf("\n"); + } + pc.printf("\n"); } /*!***************************************************************** \brief Prints the configuration data that was read back from the - LTC6811 to the pc port. + LTC6811 to the serial port. *******************************************************************/ void print_rxconfig() { pc.printf("Received Configuration "); - for (int current_ic=0; current_ic<TOTAL_IC; current_ic++) - { + for (int current_ic=0; current_ic<TOTAL_IC; current_ic++) { pc.printf(" IC "); - pc.printf("%d",current_ic+1); + pc.printf("%d", current_ic+1); pc.printf(": 0x"); serial_print_hex(bms_ic[current_ic].config.rx_data[0]); pc.printf(", 0x"); @@ -633,40 +521,70 @@ serial_print_hex(bms_ic[current_ic].config.rx_data[6]); pc.printf(", 0x"); serial_print_hex(bms_ic[current_ic].config.rx_data[7]); - pc.printf("\r"); + pc.printf("\n"); } - pc.printf("\n\r"); + pc.printf("\n"); } void print_pec() { - for (int current_ic=0; current_ic<TOTAL_IC; current_ic++) - { - pc.printf(""); - pc.printf("%d",bms_ic[current_ic].crc_count.pec_count); - pc.printf(" : PEC Errors Detected on IC"); - pc.printf("%d",current_ic+1); - } - pc.printf("\n\r"); + for (int current_ic=0; current_ic<TOTAL_IC; current_ic++) { + pc.printf("\n%d", bms_ic[current_ic].crc_count.pec_count); + pc.printf(" : PEC Errors Detected on IC"); + pc.printf("%d\n", current_ic+1); + } } void serial_print_hex(uint8_t data) { - if (data< 16) - { - pc.printf("0"); - pc.printf("%X",data); - } - else - pc.printf("%X",data); + if (data < 16) { + pc.printf("0x0%X", data); + } else + pc.printf("0x%X", data); } //Function to check error flag and print PEC error message void check_error(int error) { - if (error == -1) - { - pc.printf("A PEC error was detected in the received data\n"); - } + if (error == -1) { + pc.printf("A PEC error was detected in the received data"); + } } + + +// hex conversion constants +char hex_digits[16]= { + '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' +}; + +// global variables + +char hex_to_byte_buffer[5]= { + '0', 'x', '0', '0', '\0' +}; // buffer for ASCII hex to byte conversion +char byte_to_hex_buffer[3]= { + '\0','\0','\0' +}; + +//char read_hex() +//// read 2 hex characters from the serial buffer and convert +//// them to a byte +//{ +// byte data; +// hex_to_byte_buffer[2]=get_char(); +// hex_to_byte_buffer[3]=get_char(); +// get_char(); +// get_char(); +// data = strtol(hex_to_byte_buffer, NULL, 0); +// return(data); +//} +// +//char get_char() +//{ +// // read a command from the serial port +// while (pc.readable() == 0); +// return(Serial.read()); +//} + +
--- a/mbed.bld Wed Jan 17 08:28:06 2018 +0000 +++ b/mbed.bld Mon Jan 22 03:43:00 2018 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/mbed_official/code/mbed/builds/fb8e0ae1cceb \ No newline at end of file +https://os.mbed.com/users/mbed_official/code/mbed/builds/7130f322cb7e \ No newline at end of file