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8 | 8 | #include "data_manager.h" |
9 | 9 |
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10 | 10 | inline ros::Time CreateRosTimestamp(const uint64_t timestamp_micoseconds) { |
11 | | - static constexpr uint32_t kNanosecondsPerSecond = 1e9; |
12 | | - const auto kTimestampU64 = timestamp_micoseconds * 1000; |
13 | | - const uint32_t kTimestampSec = kTimestampU64 / kNanosecondsPerSecond; |
14 | | - const uint32_t kRosTimestampNsec = kTimestampU64 - (kTimestampSec * kNanosecondsPerSecond); |
15 | | - return {kTimestampSec, kRosTimestampNsec}; |
| 11 | + static constexpr uint32_t kNanosecondsPerSecond = 1e9; |
| 12 | + const auto kTimestampU64 = timestamp_micoseconds * 1000; |
| 13 | + const uint32_t kTimestampSec = kTimestampU64 / kNanosecondsPerSecond; |
| 14 | + const uint32_t kRosTimestampNsec = kTimestampU64 - (kTimestampSec * kNanosecondsPerSecond); |
| 15 | + return {kTimestampSec, kRosTimestampNsec}; |
16 | 16 | } |
17 | 17 |
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18 | 18 | void PublishIMUData(const ros::Publisher& pub, const ImuData& imudata) { |
19 | | - sensor_msgs::Imu imu_msg_data; |
20 | | - imu_msg_data.header.frame_id = "/base_imu_link"; |
21 | | - imu_msg_data.header.stamp = CreateRosTimestamp(imudata.time_stamp_us); |
| 19 | + sensor_msgs::Imu imu_msg_data; |
| 20 | + imu_msg_data.header.frame_id = "/base_imu_link"; |
| 21 | + imu_msg_data.header.stamp = CreateRosTimestamp(imudata.time_stamp_us); |
22 | 22 |
|
23 | | - imu_msg_data.angular_velocity.x = imudata.gx; |
24 | | - imu_msg_data.angular_velocity.y = imudata.gy; |
25 | | - imu_msg_data.angular_velocity.z = imudata.gz; |
| 23 | + imu_msg_data.angular_velocity.x = imudata.gx; |
| 24 | + imu_msg_data.angular_velocity.y = imudata.gy; |
| 25 | + imu_msg_data.angular_velocity.z = imudata.gz; |
26 | 26 |
|
27 | | - imu_msg_data.linear_acceleration.x = imudata.ax; |
28 | | - imu_msg_data.linear_acceleration.y = imudata.ay; |
29 | | - imu_msg_data.linear_acceleration.z = imudata.az; |
| 27 | + imu_msg_data.linear_acceleration.x = imudata.ax; |
| 28 | + imu_msg_data.linear_acceleration.y = imudata.ay; |
| 29 | + imu_msg_data.linear_acceleration.z = imudata.az; |
30 | 30 |
|
31 | | - pub.publish(imu_msg_data); |
| 31 | + pub.publish(imu_msg_data); |
32 | 32 | } |
33 | 33 | void SigIntHandler(int sig) { |
34 | 34 | ros::shutdown(); // 让ROS节点安全退出 |
35 | 35 | } |
36 | 36 | int main(int argc, char** argv) { |
37 | | - // Wait 5 seconds for the camera to start up. |
38 | | - std::this_thread::sleep_for(std::chrono::milliseconds(5000)); |
39 | | - // ROS 初始化 |
40 | | - ros::init(argc, argv, "CIS",ros::init_options::NoSigintHandler); |
41 | | - ros::NodeHandle node; |
42 | | - // 串口线程初始化 |
43 | | - auto serial_manager =std::make_shared<SerialManager>("/dev/ttyACM0"); |
44 | | - serial_manager->Start(); |
| 37 | + // Wait 5 seconds for the camera to start up. |
| 38 | + std::this_thread::sleep_for(std::chrono::milliseconds(5000)); |
| 39 | + // ROS 初始化 |
| 40 | + ros::init(argc, argv, "CIS", ros::init_options::NoSigintHandler); |
| 41 | + ros::NodeHandle node; |
| 42 | + // 串口线程初始化 |
| 43 | + auto serial_manager = std::make_shared<SerialManager>("/dev/ttyACM0"); |
| 44 | + serial_manager->Start(); |
45 | 45 |
|
46 | | - // IMU数据发布 |
47 | | - ros::Publisher imu_pub = node.advertise<sensor_msgs::Imu>("/imu_sync_board", 1000); |
| 46 | + // IMU数据发布 |
| 47 | + ros::Publisher imu_pub = node.advertise<sensor_msgs::Imu>("/imu_sync_board", 1000); |
48 | 48 |
|
49 | | - // 相机线程初始化 |
50 | | - CamManger::GetInstance().Initialization(); |
51 | | - CamManger::GetInstance().Start(); |
| 49 | + // 相机线程初始化 |
| 50 | + CamManger::GetInstance().Initialization(); |
| 51 | + CamManger::GetInstance().Start(); |
52 | 52 |
|
53 | | - // 等待相机启动 |
54 | | - std::this_thread::sleep_for(std::chrono::milliseconds(5000)); |
| 53 | + // 等待相机启动 |
| 54 | + std::this_thread::sleep_for(std::chrono::milliseconds(5000)); |
55 | 55 |
|
56 | | - // 遍历所有相机,新建发布者 |
57 | | - image_transport::ImageTransport it(node); |
58 | | - std::vector<std::string> all_cam_names; |
59 | | - DataManger::GetInstance().GetAllCamNames(all_cam_names); |
60 | | - std::cout << "Number of cameras detected " << all_cam_names.size() << std::endl; |
61 | | - std::map<std::string, image_transport::Publisher> pub_list; |
62 | | - for (auto& cam : all_cam_names) { |
63 | | - pub_list[cam] = it.advertise(cam, 30); |
64 | | - } |
| 56 | + // 遍历所有相机,新建发布者 |
| 57 | + image_transport::ImageTransport it(node); |
| 58 | + std::vector<std::string> all_cam_names; |
| 59 | + DataManger::GetInstance().GetAllCamNames(all_cam_names); |
| 60 | + std::cout << "Number of cameras detected " << all_cam_names.size() << std::endl; |
| 61 | + std::map<std::string, image_transport::Publisher> pub_list; |
| 62 | + for (auto& cam : all_cam_names) { |
| 63 | + pub_list[cam] = it.advertise(cam, 30); |
| 64 | + } |
65 | 65 |
|
66 | | - // ROS循环发布传感器数据 |
67 | | - ros::Rate loop_rate(1000); |
68 | | - ImuData imudata{}; |
| 66 | + // ROS循环发布传感器数据 |
| 67 | + ros::Rate loop_rate(1000); |
| 68 | + ImuData imudata{}; |
69 | 69 |
|
70 | | - while (node.ok()) { |
71 | | - // 获取IMU数据 |
72 | | - while (DataManger::GetInstance().GetNewImuData(imudata)) { |
73 | | - // 发布IMU数据 |
74 | | - PublishIMUData(imu_pub, imudata); |
75 | | - } |
76 | | - // 遍历所有相机,发布图像数据 |
77 | | - ImgData img_data{}; |
78 | | - for (auto& cam : all_cam_names) { |
79 | | - // 获取图像数据 |
80 | | - while (DataManger::GetInstance().GetNewCamData(cam, img_data)) { |
81 | | - // 发布图像数据 |
82 | | - sensor_msgs::ImagePtr msg = |
83 | | - cv_bridge::CvImage(std_msgs::Header(), "mono8", img_data.image.clone()).toImageMsg(); |
84 | | - msg->header.stamp = CreateRosTimestamp(img_data.time_stamp_us); |
| 70 | + while (node.ok()) { |
| 71 | + // 获取IMU数据 |
| 72 | + while (DataManger::GetInstance().GetNewImuData(imudata)) { |
| 73 | + // 发布IMU数据 |
| 74 | + PublishIMUData(imu_pub, imudata); |
| 75 | + } |
| 76 | + // 遍历所有相机,发布图像数据 |
| 77 | + ImgData img_data{}; |
| 78 | + for (auto& cam : all_cam_names) { |
| 79 | + // 获取图像数据 |
| 80 | + while (DataManger::GetInstance().GetNewCamData(cam, img_data)) { |
| 81 | + // 发布图像数据 |
| 82 | + sensor_msgs::ImagePtr msg = |
| 83 | + // mono8:灰度类型,bgr8:彩图,具体需要根据相机类型进行修改 |
| 84 | + cv_bridge::CvImage(std_msgs::Header(), "mono8", img_data.image.clone()).toImageMsg(); |
| 85 | + msg->header.stamp = CreateRosTimestamp(img_data.time_stamp_us); |
85 | 86 | pub_list[cam].publish(msg); |
86 | 87 | } |
87 | 88 | } |
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