Skip to content

Update/sc2 firmware signals #7

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
sbasu107 wants to merge 5 commits into
base: main
Choose a base branch
from
Open

Update/sc2 firmware signals #7

Changes from all commits
Commits
Show all changes
5 commits
Select commit Hold shift + click to select a range
c97be76
Align non-BMS CAN signals with SC2 firmware and prune stale entries.
sbasu107 Jun 8, 2026
65ab330
Restore Race Strategy placeholder signals in format.json.
sbasu107 Jun 8, 2026
175b022
Update format.json with snake_case naming convention
sbasu107 Jun 8, 2026
b301f72
remove unit for boolean signal
sbasu107 Jun 8, 2026
99044a3
Revert PDC telemetry keys to match firmware variable names.
sbasu107 Jun 8, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
141 changes: 50 additions & 91 deletions format.json
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -80,46 +80,6 @@

"pack_power": [4, "float", "W", -2760.86, 5521.72, "Battery;Firmware", "FFF", 0],

"est_supplemental_soc": [4, "float", "%", 0, 100, "Battery;Supplemental", "FFF", 0],
"supplemental_current": [4, "float", "A", 0, 100, "Battery;Supplemental", "FFF", 0],
"supplemental_deg": [1, "bool", "", 1, 1, "Battery;Supplemental", "FFF", 0],
"supplemental_voltage": [4, "float", "V", 0, 100, "Battery;Supplemental", "FFF", 0],

"bms_mpio1": [1, "bool", "", 0, 1, "High Voltage;IO", "FFF", 0],

"dcdc_current": [4, "float", "A", 0, 100, "High Voltage;MPS", "FFF", 0],
"dcdc_deg": [1, "bool", "", 1, 1, "High Voltage;MPS", "FFF", 0],
"low_contactor": [1, "bool", "", 1, 1, "High Voltage;MPS", "FFF", 0],
"motor_controller_contactor": [1, "bool", "", 1, 1, "High Voltage;MPS", "FFF", 0],
"mppt_contactor": [1, "bool", "", 1, 1, "High Voltage;MPS", "FFF", 0],
"use_dcdc": [1, "bool", "", 0, 0, "High Voltage;MPS", "FFF", 0],
"use_supp": [1, "bool", "", 0, 0, "High Voltage;MPS", "FFF", 0],

"bms_chrg_en": [1, "bool", "", 0, 1, "High Voltage;Shutdown", "300", 0],
"chrg_en_fdbck": [1, "bool", "", 0, 1, "High Voltage;Shutdown", "300", 0],
"charge_enable": [1, "bool", "", 0, 1, "High Voltage;Shutdown", "300", 0],
"charge_enabled": [1, "bool", "", 0, 1, "High Voltage;Shutdown", "300", 0],
"crash": [1, "bool", "", 0, 1, "High Voltage;Shutdown", "300", 0],
"bms_dschrg_en": [1, "bool", "", 0, 1, "High Voltage;Shutdown", "300", 0],
"dschrg_en_fdbck": [1, "bool", "", 0, 1, "High Voltage;Shutdown", "300", 0],
"bms_mpo1": [1, "bool", "", 0, 1, "High Voltage;IO", "300", 0],
"driver_estop_fdbck": [1, "bool", "", 0, 1, "High Voltage;Shutdown", "300", 0],
"ext_estop_fdbck": [1, "bool", "", 0, 1, "High Voltage;Shutdown", "300", 0],
"dcdc_deg": [1, "bool", "", 0, 1, "High Voltage;MPS", "FFF", 0],
"supp_deg": [1, "bool", "", 0, 1, "High Voltage;Supplemental", "FFF", 0],
"isolation": [1, "bool", "", 0, 1, "High Voltage;Shutdown", "300", 0],
"isolation_fdbck": [1, "bool", "", 0, 1, "High Voltage;Shutdown", "300", 0],
"lo_cont_telem": [1, "bool", "", 0, 1, "High Voltage;MPS", "300", 0],
"mc_cont_telem": [1, "bool", "", 0, 1, "High Voltage;MPS", "300", 0],
"mppt_cont_telem": [1, "bool", "", 0, 1, "High Voltage;MPS", "300", 0],
"mcu_stat_fdbk": [1, "bool", "", 0, 1, "High Voltage;Shutdown", "300", 0],
"mcu_hv_en": [1, "bool", "", 0, 1, "High Voltage;Shutdown", "25", 0],
"supp_is": [4, "float", "A", 0, 100, "High Voltage;Sensors", "302", 0],
"sense_vsupp": [4, "float", "V", 0, 100, "High Voltage;Sensors", "303", 0],
"use_supp": [1, "bool", "", 0, 1, "High Voltage;MPS", "300", 0],
"use_dcdc": [1, "bool", "", 0, 1, "High Voltage;MPS", "300", 0],
"dcdc_is": [4, "float", "A", -50, 50, "High Voltage;Sensors", "301", 0],

"crz_pwr_mode": [1, "bool", "", 0, 1, "MCC;Driver Buttons/Switches", "FFF", 0],
"main_telem": [1, "bool", "", 0, 1, "MCC;Driver Buttons/Switches", "FFF", 0],

Expand All @@ -131,51 +91,37 @@
"foot_brake": [1, "bool", "", 0, 1, "MCC;Sensors", "FFF", 0],
"motor_current": [4, "float", "A", 0, 100, "MCC;Sensors", "FFF", 0],

"bms_can_heartbeat": [1, "bool", "", 1, 1, "Main IO;Firmware", "FFF", 0],
"hv_can_heartbeat": [1, "bool", "", 1, 1, "Main IO;Firmware", "FFF", 0],
"mainIO_heartbeat": [1, "bool", "", 1, 1, "Main IO;Firmware", "FFF", 0],
"mcc_can_heartbeat": [1, "bool", "", 1, 1, "Main IO;Firmware", "FFF", 0],
"mppt_can_heartbeat": [1, "bool", "", 1, 1, "Main IO;Firmware", "FFF", 0],

"headlights_led_en": [1, "bool", "", 0, 1, "Main IO;Lights", "FFF", 0],

"air_temp": [4, "float", "degC", 0, 100, "Main IO;Sensors", "FFF", 0],
"brake_temp": [4, "float", "degC", 0, 100, "Main IO;Sensors", "FFF", 0],
"dcdc_temp": [4, "float", "degC", 0, 100, "Main IO;Sensors", "FFF", 0],
"mainIO_temp": [4, "float", "degC", 0, 100, "Main IO;Sensors", "FFF", 0],
"main_12V_current": [4, "float", "A", 0, 100, "Main IO;Sensors", "FFF", 0],
"main_24V_bus": [4, "float", "V", 0, 100, "Main IO;Sensors", "FFF", 0],
"main_24V_current": [4, "float", "A", 0, 100, "Main IO;Sensors", "FFF", 0],
"motor_controller_temp": [4, "float", "degC", 0, 100, "Main IO;Sensors", "FFF", 0],
"motor_temp": [4, "float", "degC", 0, 100, "Main IO;Sensors", "FFF", 0],
"road_temp": [4, "float", "degC", 0, 100, "Main IO;Sensors", "FFF", 0],

"brake_led_en": [1, "bool", "", 0, 1, "PDC;Lights", "20A", 0],

"eco": [1, "bool", "", 0, 1, "PDC;Motor Controller I/O", "207", 1],
"mc_status": [1, "uint8", "", 0, 0, "PDC;Motor Controller I/O", "207", 2],
"speed": [4, "float", "mph", 0, 100, "PDC;Motor Controller I/O", "208", 0],

"accelerator_pedal": [4, "float", "%", 0, 1, "PDC;Sensors", "200", 0],
"main_12V_bus": [4, "float", "V", 0, 100, "PDC;Sensors", "202", 0],
"main_5V_bus": [4, "float", "V", 0, 100, "PDC;Sensors", "203", 0],
"main_5V_current": [4, "float", "A", 0, 100, "PDC;Sensors", "204", 0],
"park_brake": [1, "bool", "", 0, 1, "PDC;Sensors", "207", 3],
"regen_brake": [4, "float", "%", 0, 1, "PDC;Sensors", "201", 0],
"eco_mode": [1, "bool", "", 0, 1, "PDC;Motor Controller I/O", "207", 2],
"mc_speed_sig": [1, "bool", "", 0, 1, "PDC;Motor Controller I/O", "207", 1],
"direction": [1, "bool", "", 0, 1, "PDC;Motor Controller I/O", "207", 0],
"mph": [4, "float", "mph", 0, 100, "PDC;Motor Controller I/O", "208", 0],
"acc_out": [4, "float", "V", 0, 3.3, "PDC;Motor Controller I/O", "200", 0],

"lv_12V_telem": [4, "float", "V", 0, 50, "PDC;Sensors", "202", 0],
"lv_5V_telem": [4, "float", "V", 0, 10, "PDC;Sensors", "203", 0],
"lv_5V_current": [4, "float", "A", 0, 100, "PDC;Sensors", "204", 0],
"park_brake": [1, "bool", "", 0, 1, "PDC;Sensors", "207", 4],
"acc_in": [4, "float", "V", 0, 3.3, "PDC;Sensors", "209", 0],
"current_in_telem": [4, "float", "A", 0, 100, "PDC;Sensors", "205", 0],
"brake_pressure_telem": [4, "float", "V", 0, 3.3, "PDC;Sensors", "206", 0],

"mc_on": [1, "bool", "", 0, 1, "PDC;Motor Controller I/O", "207", 3],
"regen_brake_pdc": [4, "float", "V", 0, 3.3, "PDC;Motor Controller I/O", "201", 0],

"batt_i": [4, "float", "A", -50, 50, "Powertrain;Sensors", "503", 0],
"i_12v": [4, "float", "A", 0, 20, "Powertrain;Sensors", "500", 0],
"supp_i": [4, "float", "A", 0, 100, "Powertrain;Sensors", "502", 0],
"supp_v": [4, "float", "V", 0, 100, "Powertrain;Sensors", "504", 0],
"v_12v": [4, "float", "V", 0, 15, "Powertrain;Sensors", "501", 0],

"BATT_POS_CONT_MCU": [1, "bool", "", 0, 1, "Powertrain;Status", "505", 1],
"ESTOP_MCU": [1, "bool", "", 0, 1, "Powertrain;Status", "505", 0],
"MC_CONT_MCU": [1, "bool", "", 0, 1, "Powertrain;Status", "505", 6],
"MCU_BATT_EN": [1, "bool", "", 0, 1, "Powertrain;Status", "505", 4],
"MPPT_CONT_MCU": [1, "bool", "", 0, 1, "Powertrain;Status", "505", 5],
"PPC1_DCDC_INVALID": [1, "bool", "", 0, 1, "Powertrain;Status", "505", 2],
"PPC1_SUPP_INVALID": [1, "bool", "", 0, 1, "Powertrain;Status", "505", 3],
"batt_pos_cont": [1, "bool", "", 0, 1, "Powertrain;Status", "505", 2],
"batt_neg_cont": [1, "bool", "", 0, 1, "Powertrain;Status", "505", 0],
"estop_mcu": [1, "bool", "", 0, 1, "Powertrain;Status", "505", 1],
"mc_cont_mcu": [1, "bool", "", 0, 1, "Powertrain;Status", "505", 7],
"mcu_batt_en": [1, "bool", "", 0, 1, "Powertrain;Status", "505", 5],
"mppt_cont_mcu": [1, "bool", "", 0, 1, "Powertrain;Status", "505", 6],
"ppc1_dcdc_invalid": [1, "bool", "", 0, 1, "Powertrain;Status", "505", 4],
"ppc1_supp_invalid": [1, "bool", "", 0, 1, "Powertrain;Status", "505", 3],

"maximum_distance_traveled": [4, "float", "m", 0, 100000, "Race Strategy;Model Outputs", "FFF", 0],
"optimized_target_power": [4, "float", "kW", 0, 10, "Race Strategy;Model Outputs", "FFF", 0],
Expand All @@ -194,30 +140,43 @@
"tstamp_sc": [1, "uint8", "s", 0, 59, "Software;Timestamp", "FFF", 0],
"tstamp_unix": [8, "uint64", "ms", 0, 0, "Software;Timestamp", "FFF", 0],

"mppt_mode": [1, "bool", "", 0, 1, "Solar Array;MPPT", "401", 0],
"boost_enabled": [1, "bool", "", 0, 1, "Solar Array;MPPT", "400", 0],
"charge_mode": [1, "bool", "", 0, 1, "Solar Array;MPPT", "401", 0],

"mppt_current_out": [4, "float", "A", 0, 7, "Solar Array;Sensors", "FFF", 0],
"string1_I_in": [4, "float", "A", 0, 7, "Solar Array;Sensors", "403", 0],
"string1_V_in": [4, "float", "V", 0, 60, "Solar Array;Sensors", "402", 0],
"string1_i_in": [4, "float", "A", 0, 7, "Solar Array;Sensors", "403", 0],
"string1_v_in": [4, "float", "V", 0, 60, "Solar Array;Sensors", "402", 0],
"string1_temp": [4, "float", "degC", 20, 50, "Solar Array;Sensors", "404", 0],
"string2_I_in": [4, "float", "A", 0, 7, "Solar Array;Sensors", "408", 0],
"string2_V_in": [4, "float", "V", 0, 60, "Solar Array;Sensors", "407", 0],

"string1_duty_cycle": [4, "float", "", 0, 1, "Solar Array;MPPT", "405", 0],
"string1_target_voltage": [4, "float", "V", 0, 110, "Solar Array;MPPT", "406", 0],

"string2_i_in": [4, "float", "A", 0, 7, "Solar Array;Sensors", "408", 0],
"string2_v_in": [4, "float", "V", 0, 60, "Solar Array;Sensors", "407", 0],
"string2_temp": [4, "float", "degC", 20, 50, "Solar Array;Sensors", "409", 0],
"string3_I_in": [4, "float", "A", 0, 7, "Solar Array;Sensors", "413", 0],
"string3_V_in": [4, "float", "V", 0, 60, "Solar Array;Sensors", "412", 0],
"string3_temp": [4, "float", "degC", 20, 50, "Solar Array;Sensors", "414", 0],

"crz_spd_mode": [1, "bool", "", 0, 1, "Steering Wheel;Driver Buttons/Switches", "300", 3],
"string2_duty_cycle": [4, "float", "", 0, 1, "Solar Array;MPPT", "40A", 0],
"string2_target_voltage": [4, "float", "V", 0, 110, "Solar Array;MPPT", "40B", 0],

"string3_i_in": [4, "float", "A", 0, 7, "Solar Array;Sensors", "40D", 0],
"string3_v_in": [4, "float", "V", 0, 60, "Solar Array;Sensors", "40C", 0],
"string3_temp": [4, "float", "degC", 20, 50, "Solar Array;Sensors", "40E", 0],

"string3_duty_cycle": [4, "float", "", 0, 1, "Solar Array;MPPT", "40F", 0],
"string3_target_voltage": [4, "float", "V", 0, 110, "Solar Array;MPPT", "410", 0],

"headlight": [1, "bool", "", 0, 1, "Steering Wheel;Lights", "300", 0],
"left_blink": [1, "bool", "", 0, 1, "Steering Wheel;Lights", "300", 1],
"right_blink": [1, "bool", "", 0, 1, "Steering Wheel;Lights", "300", 2],
"hazards": [1, "bool", "", 0, 1, "Steering Wheel;Lights", "304", 0],
"direction_switch": [1, "bool", "forward/reverse direction", 0, 1, "Steering Wheel;Driver Buttons/Switches", "300", 3],

"direction_switch": [1, "bool", "", 0, 1, "Steering Wheel;Driver Buttons/Switches", "300", 3],
"horn": [1, "bool", "", 0, 1, "Steering Wheel;Driver Buttons/Switches", "300", 4],
"crz_mode_a": [1, "bool", "", 0, 1, "Steering Wheel;Driver Buttons/Switches", "300", 5],
"crz_set": [1, "bool", "", 0, 1, "Steering Wheel;Driver Buttons/Switches", "300", 6],
"crz_reset": [1, "bool", "", 0, 1, "Steering Wheel;Driver Buttons/Switches", "300", 7],
"regen_brake": [4, "float", "%", 0, 1, "Steering Wheel;Sensors", "301", 0],
"throttle": [4, "float", "%", 0, 1, "Steering Wheel;Sensors", "302", 0],

"regen_brake_steering": [4, "float", "V", 0, 3.3, "Steering Wheel;Sensors", "301", 0],
"throttle": [2, "uint16", "", 0, 4095, "Steering Wheel;Sensors", "302", 0],

"drive_mode": [1, "uint8", "", 0, 1, "Steering Wheel;Driver Buttons/Switches", "303", 0]
}