点动使用示例

1. 点动使用示例

本节为示教控制(点动)使用示例,完整源码见 examples/cpp/ex_teach_control.cpp。该示例演示连接控制器、切换示教模式、robot_start_jogging 开始点动、robot_stop_jogging 停止点动,以及电流环拖动示教灵敏度的设置与查询。完整代码如下:

C++
/**
 * ex_teach_control.cpp
 * @brief 示教控制相关接口
 * @attention
 *   - 运行模式: 示教模式
 *   - 开始前需: connect_robot → tl::set_servo_state(tl::ServoState::READY) → set_servo_poweron
 *   - 退出前需: set_servo_poweroff → disconnect_robot
 *   - 确保机械臂供电正常、网络通信正常
 * @note 运行步骤
 *       编译: cd build && cmake .. && make
 *       运行: ./ex_teach_control
 */

#include 
#include 
#include 
#include "tl_api.h"

#ifdef _WIN32
#include 
#endif

void enable_servo(const int socket_fd)
{
  std::cout << "--- 检查伺服状态 ---" << std::endl;

  // 1. 先清除控制器错误和报警,再下电复位确保状态同步
  tl::clear_error(socket_fd);
  std::this_thread::sleep_for(std::chrono::milliseconds(300));
  tl::set_servo_poweroff(socket_fd);
  std::this_thread::sleep_for(std::chrono::milliseconds(300));

  // 2. 检查伺服状态
  tl::ServoState state;
  auto ret = tl::get_servo_state(socket_fd, state);
  if (ret != tl::Result::SUCCESS) {
    std::cerr << "[ERROR] 获取伺服状态失败: " << ret << std::endl;
    return;
  }
  std::cout << "  [信息] 当前伺服状态: " << static_cast(state)
            << " (ServoState::STOP/READY/ALARM/RUNNING)" << std::endl;

  if (state == tl::ServoState::ALARM) {
    std::cerr << "[ERROR] 伺服处于报警状态,无法上电,请排查报警原因后重试" << std::endl;
    return;
  }

  if (state == tl::ServoState::RUNNING) {
    std::cout << "[INFO] 机械臂已在使能上电状态" << std::endl;
    return;
  }

  // 3. 上电流程
  if (state == tl::ServoState::STOP) {
    std::cout << "  [信息] 伺服处于停止状态,设置就绪..." << std::endl;
    ret = tl::set_servo_state(socket_fd, tl::ServoState::READY);
    if (ret != tl::Result::SUCCESS && ret != tl::Result::OPERATION_NOT_ALLOWED) {
      std::cerr << "[ERROR] 设置伺服就绪失败: " << ret << std::endl;
      return;
    }
    std::this_thread::sleep_for(std::chrono::milliseconds(500));
  }

  std::cout << "  [信息] 上电使能..." << std::endl;
  ret = tl::set_servo_poweron(socket_fd);
  if (ret != tl::Result::SUCCESS) {
    std::cerr << "[ERROR] 上电失败: " << ret << std::endl;
    return;
  }
  std::this_thread::sleep_for(std::chrono::seconds(2));

  // 4. 确认结果
  tl::get_servo_state(socket_fd, state);
  if (state == tl::ServoState::RUNNING) {
    std::cout << "[INFO] 机械臂使能上电成功(servo_state = " << static_cast(state) << ")" << std::endl;
  } else {
    std::cerr << "[ERROR] 机械臂使能上电失败(servo_state = " << static_cast(state) << ")" << std::endl;
  }
}

void disable_servo(const int socket_fd)
{
  tl::ServoState state;
  tl::get_servo_state(socket_fd, state);
  switch (state)
  {
    case tl::ServoState::READY:
        std::cout << "[INFO] 机械臂已使能下电" << std::endl;
        break;
    case tl::ServoState::RUNNING:
        tl::set_servo_poweroff(socket_fd);
        tl::get_servo_state(socket_fd, state);
        std::cout << "[INFO] 机械臂使能下电成功(servo_state = " << static_cast(state) << ")" << std::endl;
        return;
    default:
        break;
  }
  std::cout << "[INFO] 机械臂使能下电失败(servo_state = " << static_cast(state) << ")" << std::endl;
}

int main(int argc, char* argv[]) {
#ifdef _WIN32
    SetConsoleOutputCP(CP_UTF8);
#endif
    // 解析命令行参数: ./ex_teach_control [-ip 192.168.1.13],默认 192.168.1.13
    std::string ip = "192.168.1.13";
    for (int i = 1; i + 1 < argc; ++i) {
        if (std::string(argv[i]) == "-ip" || std::string(argv[i]) == "--ip") {
            ip = argv[i + 1];
            break;
        }
    }
    // 定义端口
    std::string port = "6001";
    
    // 获取 SDK 版本
    std::string version = tl::get_library_version();
    std::cout << "[INFO] SDK 版本: " << version << std::endl;

    // 连接控制器
    std::cout << "[INFO] 连接控制器..." << std::endl;
    auto socket_fd = tl::connect_robot(ip, port);
    if (socket_fd < 0) {
        std::cerr << "[ERROR] 连接失败,程序退出!"<< std::endl;
        return -1;
    }
    std::cout << "[INFO] 连接成功 (socket=" << socket_fd << ")" << std::endl;

    // 使能上电
    enable_servo(socket_fd);
    std::this_thread::sleep_for(std::chrono::seconds(2));

    // ----切换为示教模式----
    // 示教点动需要在示教模式下执行(tl::RobotMode::TEACH)
    std::cout << "--- 切换示教模式 ---" << std::endl;
    auto ret = tl::set_current_mode(socket_fd, tl::RobotMode::TEACH);
    if (ret != tl::Result::SUCCESS) {
        std::cerr << "[ERROR] 切换示教模式失败,程序退出!" << std::endl;
        return -1;
    }
    std::cout << "[INFO] 已切换为示教模式" << std::endl;

    // ----示教点动(注意安全)----
    // ⚠️  robot_start_jogging 会直接驱动机器人运动,运行前确保安全区域无人
    std::cout << "[INFO] **********示教点动**********" << std::endl;
    int axis = 1;
    bool direction = true;
    ret = tl::robot_start_jogging(socket_fd, axis, direction);
    if (ret != tl::Result::SUCCESS) {
        std::cerr << "[ERROR] 示教点动失败,程序退出!" << std::endl;
        return -1;
    }
    std::cout << "[INFO] 示教点动成功" << std::endl;

    std::this_thread::sleep_for(std::chrono::seconds(5));

    // ----停止点动----
    ret = tl::robot_stop_jogging(socket_fd, axis);
    if (ret != tl::Result::SUCCESS) {
        std::cerr << "[ERROR] 停止点动失败,错误码: " << ret << std::endl;
    } else {
        std::cout << "[INFO] 停止点动成功" << std::endl;
    }
    std::this_thread::sleep_for(std::chrono::milliseconds(300));

    // ----设置电流环拖动示教灵敏度----
    // 范围 [0, 3],数值越小灵敏度越低
    std::cout << "[INFO] **********设置电流环拖动示教灵敏度**********" << std::endl;
    {
        std::vector friction_offsets = {1.5, 1.5, 1.5, 1.5, 1.5, 1.5};
        ret = tl::set_current_teach_sensitivity(socket_fd, friction_offsets);
        if (ret != tl::Result::SUCCESS) {
            std::cerr << "[ERROR] 设置电流环拖动示教灵敏度失败,错误码: " << ret << std::endl;
        } else {
            std::cout << "[INFO] 设置电流环拖动示教灵敏度成功:" << std::endl;
            std::cout << "  [J1~J6]: ";
            for (const auto& val : friction_offsets) {
                std::cout << val << " ";
            }
            std::cout << std::endl;
        }
    }
    std::cout << std::endl;

    // ----查询电流环拖动示教灵敏度----
    std::cout << "[INFO] **********查询电流环拖动示教灵敏度**********" << std::endl;
    {
        std::vector verify_offsets;
        ret = tl::get_current_teach_sensitivity(socket_fd, verify_offsets);
        if (ret != tl::Result::SUCCESS) {
            std::cerr << "[ERROR] 查询电流环拖动示教灵敏度失败,错误码: " << ret << std::endl;
        } else {
            std::cout << "[INFO] 当前电流环拖动示教灵敏度 (J1~J6): ";
            for (const auto& val : verify_offsets) {
                std::cout << val << " ";
            }
            std::cout << std::endl;
        }
    }
    std::cout << std::endl;

    // 使能下电
    disable_servo(socket_fd);

    // 断开控制器连接
    std::cout << "[INFO] 断开控制器连接..." << std::endl;
    ret = tl::disconnect_robot(socket_fd);
    if (ret != tl::Result::SUCCESS) {
        std::cerr << "[ERROR] 断开连接失败,程序退出!"<< std::endl;
        return -1;
    }
    std::cout << "[INFO] 断开连接成功" << std::endl;

    return 0;
}