Пример #1
0
int main(int argc, char **argv) {
  urg_t connection;
  urg_connection_type_t type = URG_ETHERNET;
  char *device = "192.168.0.10";
  int direction_count, max_data_size, i;
  long timestamp;
  long *data;

  // open connection
  if (urg_open(&connection, type, device, 10940) < 0)
    return 1;

  max_data_size = urg_max_data_size(&connection);
  data = malloc(sizeof(long)*max_data_size);

  // start measurement
  // (connection, type, scan times (0 is keep going), skip)
  urg_start_measurement(&connection, type, 0, 0);

  while (1) {
    direction_count = urg_get_distance(&connection, data, &timestamp);
    for (i = 0; i < max_data_size; i++) {
      printf("%i ", data[i]);
    }
    printf("\nmax_data_size: %i\n", max_data_size);
    sleep(1);
  }

  return 0;
}
Пример #2
0
int main(int argc, char *argv[])
{
    urg_t urg;
    long *data;
    long max_distance;
    long min_distance;
    long time_stamp;
    int i;
    int n;

    if (open_urg_sensor(&urg, argc, argv) < 0) {
        return 1;
    }

    data = (long *)malloc(urg_max_data_size(&urg) * sizeof(data[0]));
    if (!data) {
        perror("urg_max_index()");
        return 1;
    }

    // \~japanese データ取得
    urg_start_measurement(&urg, URG_DISTANCE, 1, 0);
    n = urg_get_distance(&urg, data, &time_stamp);
    if (n < 0) {
        printf("urg_get_distance: %s\n", urg_error(&urg));
        urg_close(&urg);
        return 1;
    }

    // \~japanese X-Y 座標系の値を出力
    urg_distance_min_max(&urg, &min_distance, &max_distance);
    for (i = 0; i < n; ++i) {
        long distance = data[i];
        double radian;
        long x;
        long y;

        if ((distance < min_distance) || (distance > max_distance)) {
            continue;
        }

        radian = urg_index2rad(&urg, i);
        x = (long)(distance * cos(radian));
        y = (long)(distance * sin(radian));

        printf("%ld, %ld\n", x, y);
    }
    printf("\n");

    // \~japanese 切断
    free(data);
    urg_close(&urg);

#if defined(URG_MSC)
    getchar();
#endif
    return 0;
}
Пример #3
0
int lidar_init() {
	if (urg_open(&lidar, URG_SERIAL, dev, baud) < 0) {
		printf("ERROR: unable to open LIDAR\n");
		return -1;
	}

	length_data = (long*) malloc(sizeof(long) * urg_max_data_size(&lidar));

	lidar_open = 1;
	return 0;
}
Пример #4
0
int main(int argc, char *argv[])
{
    enum {
        CAPTURE_TIMES = 0,
    };
    urg_t urg;
    long *data = NULL;
    long time_stamp;
    int n;
    int i;

    if (open_urg_sensor(&urg, argc, argv) < 0) {
        return 1;
    }

    data = (long *)malloc(urg_max_data_size(&urg) * sizeof(data[0]));
    if (!data) {
        perror("urg_max_index()");
        return 1;
    }

    // \~japanese データ取得
#if 0
    // \~japanese データの取得範囲を変更する場合
    urg_set_scanning_parameter(&urg,
                               urg_deg2step(&urg, -90),
                               urg_deg2step(&urg, +90), 0);
#endif
int k;
for (k = 0; k < 3; k++) {
    urg_start_measurement(&urg, URG_DISTANCE, CAPTURE_TIMES, 0);
    for (i = 0; i < 25; ++i) {
        n = urg_get_distance(&urg, data, &time_stamp);
        if (n <= 0) {
            printf("urg_get_distance: %s\n", urg_error(&urg));
            free(data);
            urg_close(&urg);
            return 1;
        }
        print_data(&urg, data, n, time_stamp);
    }
	urg_stop_measurement(&urg);
	sleep(10);
}
    // \~japanese 切断
    free(data);
    urg_close(&urg);

#if defined(URG_MSC)
    getchar();
#endif
    return 0;
}
Пример #5
0
int main(int argc, char *argv[])
{
    enum {
        CAPTURE_TIMES = 10,
    };
    urg_t urg;
    int max_data_size;
    long *data = NULL;
    unsigned short *intensity = NULL;
    long time_stamp;
    int n;
    int i;

    if (open_urg_sensor(&urg, argc, argv) < 0) {
        return 1;
    }

    max_data_size = urg_max_data_size(&urg);
    data = (long *)malloc(max_data_size * sizeof(data[0]));
    if (!data) {
        perror("urg_max_index()");
        return 1;
    }
    intensity = malloc(max_data_size * sizeof(intensity[0]));
    if (!intensity) {
        perror("urg_max_index()");
        return 1;
    }

    // データ取得
    urg_start_measurement(&urg, URG_DISTANCE_INTENSITY, URG_SCAN_INFINITY, 0);
    for (i = 0; i < CAPTURE_TIMES; ++i) {
        n = urg_get_distance_intensity(&urg, data, intensity, &time_stamp);
        if (n <= 0) {
            printf("urg_get_distance_intensity: %s\n", urg_error(&urg));
            free(data);
            urg_close(&urg);
            return 1;
        }
        print_data(&urg, data, intensity, n, time_stamp);
    }

    // 切断
    free(intensity);
    free(data);
    urg_close(&urg);

#if defined(URG_MSC)
    getchar();
#endif
    return 0;
}
Пример #6
0
int main(int argc, char *argv[]){
    enum {
      CAPTURE_TIMES = 1, //modificat_numarul_de_afisari_ale_citirii
    };
    urg_t urg;
    long *data = NULL;
    long time_stamp;
    int n;
    int i;
    
    if (open_urg_sensor(&urg, argc, argv) < 0) {
        return 1;
    }

    data = (long *)malloc(urg_max_data_size(&urg) * sizeof(data[0]));
    if (!data) {
        perror("1urg_max_index()");
        return 1;
    }

    // \~japanese データ取得
#if 0
    // \~japanese データの取得範囲を変更する場合
    urg_set_scanning_parameter(&urg,
                               urg_deg2step(&urg, -90),
                               urg_deg2step(&urg, +90), 0);
#endif

    urg_start_measurement(&urg, URG_DISTANCE, URG_SCAN_INFINITY, 0);
    for (i = 0; i < CAPTURE_TIMES; ++i) {
        n = urg_get_distance(&urg, data, &time_stamp);
        if (n <= 0) {
            printf("urg_get_distance: %s\n", urg_error(&urg));
            free(data);
            urg_close(&urg);
            return 1;
        }
        print_data(&urg, data, n, time_stamp);
	
    }

    // \~japanese 切断
    free(data);
    urg_close(&urg);

#if defined(URG_MSC)
    getchar();
#endif
    return 0;
}
Пример #7
0
int main(int argc, char *argv[])
{
    enum {
        CAPTURE_TIMES = 10,
    };
    urg_t urg;
    long *data = NULL;
    long time_stamp;
    int n;
    int i;

    if (open_urg_sensor(&urg, argc, argv) < 0) {
        return 1;
    }

    data = (long *)malloc(urg_max_data_size(&urg) * 3 * sizeof(data[0]));
    if (!data) {
        perror("urg_max_index()");
        return 1;
    }

    // データ取得
    urg_start_measurement(&urg, URG_MULTIECHO, URG_SCAN_INFINITY, 0);
    for (i = 0; i < CAPTURE_TIMES; ++i) {
        n = urg_get_multiecho(&urg, data, &time_stamp);
        if (n <= 0) {
            printf("urg_get_multiecho: %s\n", urg_error(&urg));
            free(data);
            urg_close(&urg);
            return 1;
        }
        print_data(&urg, data, n, time_stamp);
    }

    // 切断
    free(data);
    urg_close(&urg);

#if defined(URG_MSC)
    getchar();
#endif
    return 0;
}
Пример #8
0
void* sensor_init(void *null_pointer) {
  int max_data_size;

  urg_connection_type_t type_eth = URG_ETHERNET;
  urg_measurement_type_t m_type_eth = URG_MULTIECHO;
  char *device_eth = "192.168.0.10";
  char *device_usb = "/dev/ttyACM0";

  eth = 0;
  usb = 0;

  if (urg_open(&connection_eth, type_eth, device_eth, 10940) < 0) {
    printf("Could not connect to the ethernet sensor\n");
  } else eth = 1;

  connection_usb = scipConnect(device_usb);
  if (connection_usb == NULL) {
    printf("Could not connect to the usb sensor\n");
  } else usb = 1;

  // start measurement
  if (eth) {
    max_data_size = urg_max_data_size(&connection_eth);
    buffer_eth = malloc(sizeof(int)*max_data_size);
    urg_start_measurement(&connection_eth, m_type_eth, 0, 0);
    last_poll_eth = utime() - poll_time_eth;
  }

  if (usb) {
    switchToScip2(connection_usb);
    scip2SetComSpeed(connection_usb,115200);
    last_poll_usb = utime() - poll_time_usb;
  }

  return NULL;
}
Пример #9
0
int get_points_2d(struct urg_params urg, struct coord *points){
	int data_max, n, i;
	long *data;

	data_max = urg_max_data_size(urg.ptr);//aquisition du nombre de points
	data = (long*)malloc(sizeof(long) * data_max);
	if(data == NULL){
		fprintf(stderr, "data malloc error\n");
		exit(1);
	}
	if(points == NULL){
		fprintf(stderr, "get_points_2d : points non alloué\n");
		exit(1);
	}

	n = urg_get_distance(urg.ptr, data, NULL);

	// CONVERSION EN COORDONNEES
	for(i=0; i<n; i++){
		/*
		double rad = urg_index2rad(urg.ptr, i);
		points[i].x = data[i]*cos(rad) - urg.x; //x
		points[i].y = data[i]*sin(rad) - urg.y; //y
		*/
		points[i].x = data[i]*get_val(cosinus, i, urg.ptr) + urg.x; //x
		points[i].y = data[i]*get_val(sinus, i, urg.ptr) + urg.y; //y

		if(urg.side == GREEN_SIDE){//si blue side, symétrie centrale
			points[i].x = LX - points[i].x;
			points[i].y = LY - points[i].y;
		}
	}
	free(data);//free raw datas

	return n;
}
Пример #10
0
int main(int argc, char *argv[])
{
    enum {
        CAPTURE_TIMES = 1,
    };
    urg_t urg;
    urg_connection_type_t connection_type = URG_SERIAL;
    long *data = NULL;
    long time_stamp;
    int n;
    int i;

#if defined(URG_WINDOWS_OS)
    const char *device = "COM3";
#elif defined(URG_LINUX_OS)
    const char *device = "/dev/ttyACM0";
#else
#endif
    long baudrate_or_port = 115200;
    const char *ip_address = "192.168.0.10";

    // 接続タイプの切替え
    for (i = 1; i < argc; ++i) {
        if (!strcmp(argv[i], "-e")) {
            connection_type = URG_ETHERNET;
            baudrate_or_port = 10940;
            device = ip_address;
        }
    }
    for (i = 1; i < argc; ++i) {
        if (!strcmp(argv[i], "-e")) {
            connection_type = URG_ETHERNET;
        }
    }

    // \~japanese 接続
    if (urg_open(&urg, connection_type, device, baudrate_or_port) < 0) {
        printf("urg_open: %s\n", urg_error(&urg));
        return 1;
    }
    data = (long *)malloc(urg_max_data_size(&urg) * 3 * sizeof(data[0]));
    if (!data) {
        perror("urg_max_index()");
        return 1;
    }

    // \~japanese データ取得
    urg_start_measurement(&urg, URG_MULTIECHO, CAPTURE_TIMES, 0);
    for (i = 0; i < CAPTURE_TIMES; ++i) {
        n = urg_get_distance(&urg, data, &time_stamp);
        if (n <= 0) {
            printf("urg_distance: %s\n", urg_error(&urg));
            free(data);
            urg_close(&urg);
            return 1;
        }
        print_data(&urg, data, n, time_stamp);
    }

    // \~japanese 切断
    free(data);
    urg_close(&urg);

#if defined(URG_MSC)
    getchar();
#endif
    return 0;
}