Europe/Berlin

Sven Lobbes

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OBD2CC++PythonEmbedded SystemsOperating SystemsRobotics

Sven Lobbes

Computer Science Student at TU Berlin
IT Engineer Working Student

Selected work

Starred Projects

OBD2 ELM327 C Library

Library for translating an vehicle OBD2 CAN-Bus

OBD2CCAN-BusELM327ECU

Repo

Monte-Carlo Localization

Particle visualization, raycasting, confidence scoring, and automated pose output in RViz.

MCLRVizRaycastingProbabilistic

Repo

OBD Synapse Diagnose Software

Monitoring, Logging, Alerts, sauberes UI und solide Architektur für echte Workflows.

OBD-IITelemetryProduct

OBD Synapse

Code taste

Featured Code Snippets

GitHub Portfolio

obd2-elm327-c

int bytes[128], count = 0;
char *tmp = strdup(clean);
if (!tmp) return -1;

for (char *tok = strtok(tmp, " "); tok; tok = strtok(NULL, " ")) {
    if (!*tok) continue;
    size_t len = strlen(tok);
    if (len < 2) continue;
    if (len == 2) {
        bytes[count++] = (int)strtol(tok, NULL, 16);
    } else {
        for (size_t k = 0; k + 1 < len && count < 128; k += 2) {
            char pair[3] = { tok[k], tok[k+1], 0 };
            bytes[count++] = (int)strtol(pair, NULL, 16);
        }
    }
    if (count >= 128) break;
}
free(tmp);

DiffDrive: rotate + correct

cpp

void rotateTo(double targetYaw){
  while(std::abs(angleDiff(yaw(), targetYaw)) > 0.02){
    cmd(0.0, clamp(angleDiff(yaw(),targetYaw)*1.2,-0.6,0.6));
  }
  cmd(0,0);
}

Live signal