message: We don't have an axis 2...
diff: @@ -70,7 +70,7 @@ void ODriveCAN::can_server_thread() {
  heartbeat.buf[0] = axes[0]->error_;
  heartbeat.buf[1] = axes[0]->current_state_;
  heartbeat.buf[2] = axes[1]->error_;
  - heartbeat.buf[3] = axes[2]->current_state_;
  + heartbeat.buf[3] = axes[1]->current_state_;
  uint32_t now = osKernelSysTick();
  if(now - lastHeartbeatTick >= 100){
  write(heartbeat);
  