cabana: dbc writer close to spec

main
Andy Haden 2017-06-18 17:38:31 -07:00
parent 065ff80210
commit 8be9ab23d9
7 changed files with 423 additions and 12 deletions

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@ -80,7 +80,8 @@
"<rootDir>/config/polyfills.js"
],
"testPathIgnorePatterns": [
"<rootDir>[/\\\\](build|docs|node_modules|scripts)[/\\\\]"
"<rootDir>[/\\\\](build|docs|node_modules|scripts)[/\\\\]",
"<rootDir>/src/__tests__/res"
],
"testEnvironment": "node",
"testURL": "http://localhost",

View File

@ -204,8 +204,8 @@ test('DBC parses signal value descriptions', () => {
const dbcParsed = new DBC(DBC_SIGNALS_WITH_VAL);
const {signals} = dbcParsed.messages.get(228);
const expectedTorqueRequestVals = {'1': 'requesting torque',
'0': 'not requesting torque'};
const expectedTorqueRequestVals = new Map([['1', 'requesting torque'],
['0', 'not requesting torque']]);
expect(signals.STEER_TORQUE_REQUEST.valueDescriptions).toEqual(expectedTorqueRequestVals);
});

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@ -0,0 +1,8 @@
import DBC, {swapOrder} from '../../models/can/dbc';
import {ACURA_DBC} from '../res/acura-dbc';
test('DBC.text() for acura DBC should be equivalent to its original text', () => {
const dbc = new DBC(ACURA_DBC);
expect(dbc.text()).toBe(ACURA_DBC);
});

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@ -0,0 +1,321 @@
export const ACURA_DBC= `VERSION ""
NS_ :
NS_DESC_
CM_
BA_DEF_
BA_
VAL_
CAT_DEF_
CAT_
FILTER
BA_DEF_DEF_
EV_DATA_
ENVVAR_DATA_
SGTYPE_
SGTYPE_VAL_
BA_DEF_SGTYPE_
BA_SGTYPE_
SIG_TYPE_REF_
VAL_TABLE_
SIG_GROUP_
SIG_VALTYPE_
SIGTYPE_VALTYPE_
BO_TX_BU_
BA_DEF_REL_
BA_REL_
BA_DEF_DEF_REL_
BU_SG_REL_
BU_EV_REL_
BU_BO_REL_
SG_MUL_VAL_
BS_:
BU_: INTERCEPTOR EBCM NEO ADAS PCM EPS VSA SCM BDY XXX
BO_ 57 XXX_1: 3 XXX
BO_ 145 XXX_2: 8 XXX
SG_ LAT_ACCEL : 7|10@0+ (0.02,-512) [-20|20] "m/s2" NEO
BO_ 228 STEERING_CONTROL: 5 ADAS
SG_ STEER_TORQUE : 7|16@0- (1,0) [-3840|3840] "" EPS
SG_ STEER_TORQUE_REQUEST : 23|1@0+ (1,0) [0|1] "" EPS
SG_ SET_ME_X00 : 22|7@0+ (1,0) [0|127] "" EPS
SG_ COUNTER : 37|2@0+ (1,0) [0|3] "" EPS
SG_ CHECKSUM : 35|4@0+ (1,0) [0|3] "" EPS
BO_ 304 GAS_PEDAL2: 8 PCM
SG_ ENGINE_TORQUE_ESTIMATE : 7|16@0- (1,0) [-1000|1000] "Nm" NEO
SG_ ENGINE_TORQUE_REQUEST : 23|16@0- (1,0) [-1000|1000] "Nm" NEO
SG_ CAR_GAS : 39|8@0+ (1,0) [0|255] "" NEO
BO_ 316 GAS_PEDAL: 8 PCM
SG_ CAR_GAS : 39|8@0+ (1,0) [0|255] "" NEO
BO_ 342 STEERING_SENSORS: 6 EPS
SG_ STEER_ANGLE : 7|16@0- (-0.1,0) [-500|500] "deg" NEO
SG_ STEER_ANGLE_RATE : 23|16@0- (1,0) [-3000|3000] "deg/s" NEO
SG_ COUNTER : 45|2@0+ (1,0) [0|3] "" NEO
SG_ CHECKSUM : 43|4@0+ (1,0) [0|3] "" NEO
BO_ 344 POWERTRAIN_DATA: 8 PCM
SG_ XMISSION_SPEED : 7|16@0+ (0.002759506,0) [0|70] "m/s" NEO
SG_ ENGINE_RPM : 23|16@0+ (1,0) [0|15000] "rpm" NEO
SG_ XMISSION_SPEED2 : 39|16@0+ (0.002759506,0) [0|70] "m/s" NEO
SG_ COUNTER : 61|2@0+ (1,0) [0|3] "" NEO
SG_ CHECKSUM : 59|4@0+ (1,0) [0|3] "" NEO
BO_ 380 POWERTRAIN_DATA2: 8 PCM
SG_ PEDAL_GAS : 7|8@0+ (1,0) [0|255] "" NEO
SG_ ENGINE_RPM : 23|16@0+ (1,0) [0|15000] "rpm" NEO
SG_ GAS_PRESSED : 39|1@0+ (1,0) [0|1] "" NEO
SG_ ACC_STATUS : 38|1@0+ (1,0) [0|1] "rpm" NEO
SG_ BOH_17C : 37|5@0+ (1,0) [0|1] "rpm" NEO
SG_ BRAKE_LIGHTS_ON : 32|1@0+ (1,0) [0|1] "rpm" NEO
SG_ BOH2_17C : 47|10@0+ (1,0) [0|1] "rpm" NEO
SG_ BRAKE_PRESSED : 53|1@0+ (1,0) [0|1] "" NEO
SG_ BOH3_17C : 52|5@0+ (1,0) [0|1] "rpm" NEO
SG_ COUNTER : 61|2@0+ (1,0) [0|3] "" NEO
SG_ CHECKSUM : 59|4@0+ (1,0) [0|3] "" NEO
BO_ 398 XXX_3: 3 XXX
BO_ 399 STEER_STATUS: 7 EPS
SG_ STEER_TORQUE_SENSOR : 7|16@0- (1,0) [-31000|31000] "tbd" NEO
SG_ STEER_TORQUE_MOTOR : 23|16@0- (1,0) [-31000|31000] "tbd" NEO
SG_ STEER_STATUS : 39|4@0+ (1,0) [0|15] "" NEO
SG_ STEER_CONTROL_ACTIVE : 35|1@0+ (1,0) [0|1] "" NEO
SG_ COUNTER : 53|2@0+ (1,0) [0|3] "" NEO
SG_ CHECKSUM : 51|4@0+ (1,0) [0|3] "" NEO
BO_ 419 GEARBOX: 8 PCM
SG_ GEAR : 7|8@0+ (1,0) [0|256] "" NEO
SG_ GEAR_SHIFTER : 35|4@0+ (1,0) [0|15] "" NEO
SG_ COUNTER : 61|2@0+ (1,0) [0|3] "" NEO
SG_ CHECKSUM : 59|4@0+ (1,0) [0|3] "" NEO
BO_ 420 VSA_STATUS: 8 VSA
SG_ USER_BRAKE : 7|16@0+ (0.015625,-1.609375) [0|1000] "" NEO
SG_ ESP_DISABLED : 28|1@0+ (1,0) [0|1] "" NEO
SG_ COUNTER : 61|2@0+ (1,0) [0|3] "" NEO
SG_ CHECKSUM : 59|4@0+ (1,0) [0|3] "" NEO
BO_ 422 SCM_BUTTONS: 8 SCM
SG_ CRUISE_BUTTONS : 7|3@0+ (1,0) [0|7] "" NEO
SG_ LIGHTS_SETTING : 1|2@0+ (1,0) [0|3] "" NEO
SG_ MAIN_ON : 47|1@0+ (1,0) [0|1] "" NEO
SG_ CRUISE_SETTING : 43|2@0+ (1,0) [0|3] "" NEO
SG_ COUNTER : 61|2@0+ (1,0) [0|3] "" NEO
SG_ CHECKSUM : 59|4@0+ (1,0) [0|3] "" NEO
BO_ 428 XXX_4: 8 XXX
BO_ 432 STANDSTILL: 7 VSA
SG_ WHEELS_MOVING : 12|1@0+ (1,0) [0|1] "" NEO
SG_ BRAKE_ERROR_1 : 11|1@0+ (1,0) [0|1] "" NEO
SG_ BRAKE_ERROR_2 : 9|1@0+ (1,0) [0|1] "" NEO
SG_ COUNTER : 53|2@0+ (1,0) [0|3] "" NEO
SG_ CHECKSUM : 51|4@0+ (1,0) [0|3] "" NEO
BO_ 464 WHEEL_SPEEDS: 8 VSA
SG_ WHEEL_SPEED_FL : 7|15@0+ (0.002759506,0) [0|70] "m/s" NEO
SG_ WHEEL_SPEED_FR : 8|15@0+ (0.002759506,0) [0|70] "m/s" NEO
SG_ WHEEL_SPEED_RL : 25|15@0+ (0.002759506,0) [0|70] "m/s" NEO
SG_ WHEEL_SPEED_RR : 42|15@0+ (0.002759506,0) [0|70] "m/s" NEO
SG_ CHECKSUM : 59|4@0+ (1,0) [0|3] "" NEO
BO_ 476 XXX_5: 4 XXX
BO_ 490 VEHICLE_DYNAMICS: 8 VSA
SG_ LONG_ACCEL : 23|16@0- (0.0015384,0) [-20|20] "m/s2" NEO
BO_ 506 BRAKE_COMMAND: 8 ADAS
SG_ COMPUTER_BRAKE : 7|10@0+ (0.003906248,0) [0|1] "" EBCM
SG_ ZEROS_BOH : 13|5@0+ (1,0) [0|1] "" EBCM
SG_ COMPUTER_BRAKE_REQUEST : 8|1@0+ (1,0) [0|1] "" EBCM
SG_ CRUISE_BOH2 : 23|3@0+ (1,0) [0|1] "" EBCM
SG_ CRUISE_OVERRIDE : 20|1@0+ (1,0) [0|1] "" EBCM
SG_ CRUISE_BOH3 : 19|1@0+ (1,0) [0|1] "" EBCM
SG_ CRUISE_FAULT_CMD : 18|1@0+ (1,0) [0|1] "" EBCM
SG_ CRUISE_CANCEL_CMD : 17|1@0+ (1,0) [0|1] "" EBCM
SG_ COMPUTER_BRAKE_REQUEST_2 : 16|1@0+ (1,0) [0|1] "" EBCM
SG_ CRUISE_BOH4 : 31|8@0+ (1,0) [0|1] "" EBCM
SG_ BRAKE_LIGHTS : 39|1@0+ (1,0) [0|1] "" EBCM
SG_ CRUISE_BOH5 : 38|7@0+ (1,0) [0|1] "" EBCM
SG_ CHIME : 47|3@0+ (1,0) [0|7] "" EBCM
SG_ CRUISE_BOH6 : 44|1@0+ (1,0) [0|1] "" EBCM
SG_ FCW : 43|2@0+ (1,0) [0|3] "" EBCM
SG_ CRUISE_BOH7 : 41|10@0+ (1,0) [0|0] "" EBCM
SG_ COUNTER : 61|2@0+ (1,0) [0|3] "" EBCM
SG_ CHECKSUM : 59|4@0+ (1,0) [0|3] "" EBCM
BO_ 512 GAS_COMMAND: 3 NEO
SG_ GAS_COMMAND : 7|16@0+ (0.253984064,-83.3) [0|1] "" INTERCEPTOR
SG_ COUNTER : 21|2@0+ (1,0) [0|3] "" INTERCEPTOR
SG_ CHECKSUM : 19|4@0+ (1,0) [0|3] "" INTERCEPTOR
BO_ 513 GAS_SENSOR: 5 INTERCEPTOR
SG_ INTERCEPTOR_GAS : 7|16@0+ (0.253984064,-83.3) [0|1] "" NEO
SG_ INTERCEPTOR_GAS2 : 23|16@0+ (0.126992032,-83.3) [0|1] "" NEO
SG_ COUNTER : 37|2@0+ (1,0) [0|3] "" NEO
SG_ CHECKSUM : 35|4@0+ (1,0) [0|3] "" NEO
BO_ 542 XXX_6: 7 XXX
BO_ 545 XXX_7: 4 XXX
BO_ 597 ROUGH_WHEEL_SPEED: 8 VSA
SG_ WHEEL_SPEED_FL : 7|8@0+ (1,0) [0|255] "mph" NEO
SG_ WHEEL_SPEED_FR : 15|8@0+ (1,0) [0|255] "mph" NEO
SG_ WHEEL_SPEED_RL : 23|8@0+ (1,0) [0|255] "mph" NEO
SG_ WHEEL_SPEED_RR : 31|8@0+ (1,0) [0|255] "mph" NEO
SG_ SET_TO_X55 : 47|8@0+ (1,0) [0|255] "" NEO
BO_ 660 SCM_COMMANDS: 8 SCM
SG_ RIGHT_BLINKER : 6|1@0+ (1,0) [0|1] "" NEO
SG_ LEFT_BLINKER : 5|1@0+ (1,0) [0|1] "" NEO
SG_ WIPERS_SPEED : 4|2@0+ (1,0) [0|3] "" NEO
BO_ 773 SEATBELT_STATUS: 7 BDY
SG_ SEATBELT_DRIVER_LAMP : 7|1@0+ (1,0) [0|1] "" NEO
SG_ SEATBELT_DRIVER_LATCHED : 13|1@0+ (1,0) [0|1] "" NEO
SG_ COUNTER : 53|2@0+ (1,0) [0|3] "" NEO
SG_ CHECKSUM : 51|4@0+ (1,0) [0|3] "" NEO
BO_ 777 XXX_8: 8 XXX
BO_ 780 ACC_HUD: 8 ADAS
SG_ PCM_SPEED : 7|16@0+ (0.002763889,0) [0|100] "m/s" BDY
SG_ PCM_GAS : 23|7@0+ (1,0) [0|127] "" BDY
SG_ ZEROS_BOH : 16|1@0+ (1,0) [0|255] "" BDY
SG_ CRUISE_SPEED : 31|8@0+ (1,0) [0|255] "" BDY
SG_ DTC_MODE : 39|1@0+ (1,0) [0|1] "" BDY
SG_ BOH : 38|1@0+ (1,0) [0|1] "" BDY
SG_ ACC_PROBLEM : 37|1@0+ (1,0) [0|1] "" BDY
SG_ FCM_OFF : 36|1@0+ (1,0) [0|1] "" BDY
SG_ BOH_2 : 35|1@0+ (1,0) [0|1] "" BDY
SG_ FCM_PROBLEM : 34|1@0+ (1,0) [0|1] "" BDY
SG_ RADAR_OBSTRUCTED : 33|1@0+ (1,0) [0|1] "" BDY
SG_ ENABLE_MINI_CAR : 32|1@0+ (1,0) [0|1] "" BDY
SG_ SET_ME_X03 : 47|2@0+ (1,0) [0|3] "" BDY
SG_ HUD_LEAD : 45|2@0+ (1,0) [0|3] "" BDY
SG_ BOH_3 : 43|1@0+ (1,0) [0|3] "" BDY
SG_ BOH_4 : 42|1@0+ (1,0) [0|3] "" BDY
SG_ BOH_5 : 41|1@0+ (1,0) [0|3] "" BDY
SG_ CRUISE_CONTROL_LABEL : 40|1@0+ (1,0) [0|3] "" BDY
SG_ HUD_DISTANCE_3 : 52|1@0+ (1,0) [0|1] "" BDY
SG_ COUNTER : 61|2@0+ (1,0) [0|3] "" BDY
SG_ CHECKSUM : 59|4@0+ (1,0) [0|3] "" BDY
BO_ 800 XXX_9: 8 XXX
BO_ 804 CRUISE: 8 PCM
SG_ ENGINE_TEMPERATURE : 7|8@0+ (1,0) [0|255] "" NEO
SG_ BOH : 15|8@0+ (1,0) [0|255] "" NEO
SG_ TRIP_FUEL_CONSUMED : 23|16@0+ (1,0) [0|255] "" NEO
SG_ CRUISE_SPEED_PCM : 39|8@0+ (1,0) [0|255] "" NEO
SG_ BOH2 : 47|8@0- (1,0) [0|255] "" NEO
SG_ BOH3 : 55|8@0+ (1,0) [0|255] "" NEO
SG_ COUNTER : 61|2@0+ (1,0) [0|3] "" NEO
SG_ CHECKSUM : 59|4@0+ (1,0) [0|3] "" NEO
BO_ 808 XXX_10: 8 XXX
BO_ 819 XXX_11: 7 XXX
BO_ 821 XXX_12: 5 XXX
BO_ 829 LKAS_HUD_2: 5 ADAS
SG_ CAM_TEMP_HIGH : 7|1@0+ (1,0) [0|255] "" BDY
SG_ BOH : 6|7@0+ (1,0) [0|127] "" BDY
SG_ DASHED_LANES : 14|1@0+ (1,0) [0|1] "" BDY
SG_ DTC : 13|1@0+ (1,0) [0|1] "" BDY
SG_ LKAS_PROBLEM : 12|1@0+ (1,0) [0|1] "" BDY
SG_ LKAS_OFF : 11|1@0+ (1,0) [0|1] "" BDY
SG_ SOLID_LANES : 10|1@0+ (1,0) [0|1] "" BDY
SG_ LDW_RIGHT : 9|1@0+ (1,0) [0|1] "" BDY
SG_ STEERING_REQUIRED : 8|1@0+ (1,0) [0|1] "" BDY
SG_ LDW_PROBLEM : 21|1@0+ (1,0) [0|1] "" BDY
SG_ BEEP : 17|2@0+ (1,0) [0|1] "" BDY
SG_ LDW_ON : 28|1@0+ (1,0) [0|1] "" BDY
SG_ LDW_OFF : 27|1@0+ (1,0) [0|1] "" BDY
SG_ CLEAN_WINDSHIELD : 26|1@0+ (1,0) [0|1] "" BDY
SG_ SET_ME_X48 : 31|8@0+ (1,0) [0|255] "" BDY
SG_ COUNTER : 37|2@0+ (1,0) [0|3] "" BDY
SG_ CHECKSUM : 35|4@0+ (1,0) [0|3] "" BDY
BO_ 882 XXX_13: 2 XXX
BO_ 884 XXX_14: 7 XXX
BO_ 887 XXX_15: 8 XXX
BO_ 888 XXX_16: 8 XXX
BO_ 892 XXX_17: 8 XXX
BO_ 923 XXX_18: 2 XXX
BO_ 929 XXX_19: 4 XXX
BO_ 983 XXX_20: 8 XXX
BO_ 985 XXX_21: 3 XXX
BO_ 1024 XXX_22: 5 XXX
BO_ 1027 XXX_23: 5 XXX
BO_ 1029 DOORS_STATUS: 8 BDY
SG_ DOOR_OPEN_FL : 37|1@0+ (1,0) [0|1] "" NEO
SG_ DOOR_OPEN_FR : 38|1@0+ (1,0) [0|1] "" NEO
SG_ DOOR_OPEN_RL : 39|1@0+ (1,0) [0|1] "" NEO
SG_ DOOR_OPEN_RR : 40|1@0+ (1,0) [0|1] "" NEO
SG_ COUNTER : 61|2@0+ (1,0) [0|3] "" NEO
SG_ CHECKSUM : 59|4@0+ (1,0) [0|3] "" NEO
BO_ 1030 XXX_24: 5 VSA
BO_ 1034 XXX_25: 5 XXX
BO_ 1036 XXX_26: 8 XXX
BO_ 1039 XXX_27: 8 XXX
BO_ 1057 XXX_28: 5 EPS
BO_ 1064 XXX_29: 7 XXX
BO_ 1108 XXX_30: 8 XXX
BO_ 1365 XXX_31: 5 XXX
BO_ 1600 XXX_32: 5 XXX
BO_ 1601 XXX_33: 8 XXX
BO_TX_BU_ 228 : NEO,ADAS;
BO_TX_BU_ 506 : NEO,ADAS;
BO_TX_BU_ 780 : NEO,ADAS;
BO_TX_BU_ 829 : NEO,ADAS;
CM_ SG_ 419 GEAR "10 = reverse, 11 = transition";
CM_ SG_ 490 LONG_ACCEL "wheel speed derivative, noisy and zero snapping";
CM_ SG_ 780 CRUISE_SPEED "255 = no speed";
CM_ SG_ 804 CRUISE_SPEED_PCM "255 = no speed";
CM_ SG_ 829 BEEP "beeps are pleasant, chimes are for warnngs etc...";
VAL_ 399 STEER_STATUS 5 "fault" 4 "no_torque_alert_2" 2 "no_torque_alert_1" 0 "normal" ;
VAL_ 419 GEAR_SHIFTER 10 "S" 4 "D" 3 "N" 2 "R" 1 "P" ;
VAL_ 422 CRUISE_BUTTONS 7 "tbd" 6 "tbd" 5 "tbd" 4 "accel_res" 3 "decel_set" 2 "cancel" 1 "main" 0 "none" ;
VAL_ 422 LIGHTS_SETTING 3 "high_beam" 2 "low_beam" 1 "position" 0 "no_lights" ;
VAL_ 422 CRUISE_SETTING 3 "distance_adj" 2 "tbd" 1 "lkas_button" 0 "none" ;
VAL_ 506 CHIME 4 "double_chime" 3 "single_chime" 2 "continuous_chime" 1 "repeating_chime" 0 "no_chime" ;
VAL_ 506 FCW 3 "fcw" 2 "fcw" 1 "fcw" 0 "no_fcw" ;
VAL_ 780 HUD_LEAD 3 "no_car" 2 "solid_car" 1 "dashed_car" 0 "no_car" ;
VAL_ 829 BEEP 3 "single_beep" 2 "triple_beep" 1 "repeated_beep" 0 "no_beep" ;
`;

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@ -82,12 +82,49 @@ export default class DBC {
// then appends parsed messages to bottom.
// When fully spec compliant DBC parser is written,
// this functionality will be removed.
const parts = [];
for(let [msgId, frame] of this.messages.entries()) {
parts.push(frame.text());
}
let txt = 'VERSION ""\n\n\n';
txt += 'NS_ :' + this._newSymbols();
txt += '\n\nBS_:\n';
return parts.join("\n");
const boardUnitsText = this.boardUnits.map((bu) => bu.text())
.join(" ");
txt += '\nBU_: ' + boardUnitsText + '\n\n\n';
const frames = [];
for(let [msgId, frame] of this.messages.entries()) {
frames.push(frame);
}
txt += frames.map((f) => f.text()).join("\n\n") + '\n\n';
const messageTxs = frames.map((f) => [f.id, f.transmitters.slice(1)])
.filter(([addr, txs]) => txs.length > 0);
txt += messageTxs.map(([addr, txs]) =>
`BO_TX_BU_ ${addr} : ${txs.join(",")};`)
.join("\n") + '\n\n\n';
txt += this.boardUnits.filter((bu) => bu.comment !== null)
.map((bu) =>
`CM_ BU_ ${bu.name} "${bu.comment}";`)
.join("\n");
txt += frames.filter((f) => f.comment !== null)
.map((msg) => `CM_ BO_ ${msg.address} "${msg.comment}";`)
.join("\n");
const signalsByMsgId = frames.map((f) =>
Object.values(f.signals)
.map((sig) => [f.id, sig]))
.reduce((s1, s2) => s1.concat(s2), []);
txt += signalsByMsgId.filter(([msgAddr, sig]) => sig.comment !== null)
.map(([msgAddr, sig]) =>
`CM_ SG_ ${msgAddr} ${sig.name} "${sig.comment}";`)
.join("\n") + '\n';
txt += signalsByMsgId.filter(([msgAddr, sig]) => sig.valueDescriptions.size > 0)
.map(([msgAddr, sig]) => sig.valueDescriptionText(msgAddr))
.join("\n");
return txt + '\n';
}
getMessageName(msgId) {
@ -208,7 +245,7 @@ export default class DBC {
for(let i = 0; i < vals.length; i+= 2) {
const value = vals[i].trim(), description = vals[i + 1].trim();
signal.valueDescriptions[value] = description;
signal.valueDescriptions.set(value, description);
}
}
} else if(line.indexOf("VAL_TABLE_ ") === 0) {
@ -400,4 +437,36 @@ export default class DBC {
return signalValuesByName;
}
_newSymbols() {
return `
NS_DESC_
CM_
BA_DEF_
BA_
VAL_
CAT_DEF_
CAT_
FILTER
BA_DEF_DEF_
EV_DATA_
ENVVAR_DATA_
SGTYPE_
SGTYPE_VAL_
BA_DEF_SGTYPE_
BA_SGTYPE_
SIG_TYPE_REF_
VAL_TABLE_
SIG_GROUP_
SIG_VALTYPE_
SIGTYPE_VALTYPE_
BO_TX_BU_
BA_DEF_REL_
BA_REL_
BA_DEF_DEF_REL_
BU_SG_REL_
BU_EV_REL_
BU_BO_REL_
SG_MUL_VAL_`;
}
}

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@ -17,7 +17,7 @@ export default class Frame {
header() {
return `BO_ ${this.id} ${this.name}: ${this.size} ` +
`${this.transmitters.join(" ")}`;
`${this.transmitters[0] || 'XXX'}`;
}
text() {
@ -25,6 +25,10 @@ export default class Frame {
.map((signal) => " " + signal.text()) // indent
.join("\n");
return this.header() + "\n" + signals;
if(signals.length > 0) {
return this.header() + "\n" + signals;
} else {
return this.header();
}
}
}

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@ -18,7 +18,7 @@ export default class Signal {
multiplex = null,
min = null,
max = null,
valueDescriptions = {}
valueDescriptions = new Map()
}) {
Object.assign(this,
{name,
@ -57,6 +57,14 @@ export default class Signal {
` "${this.unit}" ${this.receiver}`
}
valueDescriptionText(msgId) {
const entryPairs = Array.from(this.valueDescriptions.entries());
const values = entryPairs.reduce((str,
[value, desc]) => str + value + ` "${desc}" `,
'');
return `VAL_ ${msgId} ${this.name} ${values};`;
}
littleEndianBitDescription(bitIndex) {
const bitRange = [this.startBit, this.startBit + this.size - 1];
if (bitIndex < bitRange[0] || bitIndex > bitRange[1]) {