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4 changed files with 172 additions and 183 deletions

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@ -42,25 +42,13 @@ public:
// 设置接收回调 // 设置接收回调
void setReceiveCallback(ReceiveCallback callback, void *userData = nullptr); void setReceiveCallback(ReceiveCallback callback, void *userData = nullptr);
// 设置硬件过滤规则
bool setFilter(const std::vector<can_filter> &filters);
// 追加一个过滤器
bool addFilter(const can_filter &filter);
// 追加一组过滤器
bool addFilters(const std::vector<can_filter> &filters);
private: private:
void receiveThreadFunc(); void receiveThreadFunc();
bool applyFilters(); // 应用当前filters_
int sockfd = -1; int sockfd = -1;
std::atomic<bool> running{false}; std::atomic<bool> running{false};
std::thread receiveThread; std::thread receiveThread;
ReceiveCallback callback; ReceiveCallback callback;
void *userData = nullptr; void *userData = nullptr;
std::vector<can_filter> filters_; // 当前所有过滤器
}; };
#endif // CAN_DRIVER_H #endif // CAN_DRIVER_H

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@ -1,15 +1,18 @@
#include "mc/can_driver.h" #include "mc/can_driver.h"
#include "mc/controlcan.h"
#include <cstring> #include <cstring>
#include <stdexcept>
#include <iostream>
#include <thread>
#include <fcntl.h> #include <fcntl.h>
#include <unistd.h> #include <iostream>
#include <sys/ioctl.h>
#include <net/if.h>
#include <linux/can.h> #include <linux/can.h>
#include <linux/can/raw.h> #include <linux/can/raw.h>
#include "mc/controlcan.h" #include <net/if.h>
#include <stdexcept>
#include <sys/ioctl.h>
#include <thread>
#include <unistd.h>
#include <mutex>
std::mutex canMutex;
DWORD deviceType = VCI_USBCAN2; // 或 VCI_USBCAN_2E_U 等 DWORD deviceType = VCI_USBCAN2; // 或 VCI_USBCAN_2E_U 等
DWORD deviceIndex = 0; // 通常为 0第一个设备 DWORD deviceIndex = 0; // 通常为 0第一个设备
@ -17,17 +20,15 @@ DWORD channelIndex = 0; // 通道号0 表示 CAN11 表示 CAN2
CANDriver::CANDriver() = default; CANDriver::CANDriver() = default;
CANDriver::~CANDriver() CANDriver::~CANDriver() { close(); }
{
close();
}
bool CANDriver::open(const std::string &interface) bool CANDriver::open(const std::string &interface)
{ {
if (running) if (running)
return false; return false;
// 参数可解析 interface 设定 channelIndex例如 interface="can0" => channelIndex=0 // 参数可解析 interface 设定 channelIndex例如 interface="can0" =>
// channelIndex=0
deviceType = VCI_USBCAN2; deviceType = VCI_USBCAN2;
deviceIndex = 0; deviceIndex = 0;
channelIndex = (interface == "can1") ? 1 : 0; channelIndex = (interface == "can1") ? 1 : 0;
@ -46,7 +47,8 @@ bool CANDriver::open(const std::string &interface)
config.Timing1 = 0x1C; config.Timing1 = 0x1C;
config.Mode = 0; // 正常模式 config.Mode = 0; // 正常模式
if (VCI_InitCAN(deviceType, deviceIndex, channelIndex, &config) != STATUS_OK) if (VCI_InitCAN(deviceType, deviceIndex, channelIndex, &config) !=
STATUS_OK)
{ {
std::cerr << "VCI_InitCAN failed" << std::endl; std::cerr << "VCI_InitCAN failed" << std::endl;
VCI_CloseDevice(deviceType, deviceIndex); VCI_CloseDevice(deviceType, deviceIndex);
@ -60,6 +62,13 @@ bool CANDriver::open(const std::string &interface)
return false; return false;
} }
if (VCI_ClearBuffer(deviceType, deviceIndex, channelIndex) != 1)
{
std::cerr << "VCI_ClearBuffer failed" << std::endl;
VCI_CloseDevice(deviceType, deviceIndex);
return false;
}
running = true; running = true;
receiveThread = std::thread(&CANDriver::receiveThreadFunc, this); receiveThread = std::thread(&CANDriver::receiveThreadFunc, this);
return true; return true;
@ -74,6 +83,9 @@ void CANDriver::close()
if (receiveThread.joinable()) if (receiveThread.joinable())
receiveThread.join(); receiveThread.join();
// 先清空缓冲区,防止缓冲区残留数据导致重复接收
VCI_ClearBuffer(deviceType, deviceIndex, channelIndex);
VCI_ResetCAN(deviceType, deviceIndex, channelIndex); VCI_ResetCAN(deviceType, deviceIndex, channelIndex);
VCI_CloseDevice(deviceType, deviceIndex); VCI_CloseDevice(deviceType, deviceIndex);
} }
@ -91,6 +103,7 @@ bool CANDriver::sendFrame(const CANFrame &frame)
obj.DataLen = frame.dlc; obj.DataLen = frame.dlc;
std::memcpy(obj.Data, frame.data, frame.dlc); std::memcpy(obj.Data, frame.data, frame.dlc);
std::lock_guard<std::mutex> lock(canMutex); // 加锁
if (VCI_Transmit(deviceType, deviceIndex, channelIndex, &obj, 1) != 1) if (VCI_Transmit(deviceType, deviceIndex, channelIndex, &obj, 1) != 1)
{ {
std::cerr << "VCI_Transmit failed" << std::endl; std::cerr << "VCI_Transmit failed" << std::endl;
@ -106,54 +119,19 @@ void CANDriver::setReceiveCallback(ReceiveCallback callback, void *userData)
this->userData = userData; this->userData = userData;
} }
bool CANDriver::setFilter(const std::vector<can_filter> &filters)
{
if (!running)
return false;
filters_ = filters;
return applyFilters();
}
bool CANDriver::addFilter(const can_filter &filter)
{
filters_.push_back(filter);
return applyFilters();
}
bool CANDriver::addFilters(const std::vector<can_filter> &filters)
{
filters_.insert(filters_.end(), filters.begin(), filters.end());
return applyFilters();
}
bool CANDriver::applyFilters()
{
if (!running)
return false;
if (filters_.empty())
{
setsockopt(sockfd, SOL_CAN_RAW, CAN_RAW_FILTER, nullptr, 0);
return true;
}
if (setsockopt(sockfd, SOL_CAN_RAW, CAN_RAW_FILTER,
filters_.data(), filters_.size() * sizeof(can_filter)) < 0)
{
perror("setsockopt");
return false;
}
return true;
}
void CANDriver::receiveThreadFunc() void CANDriver::receiveThreadFunc()
{ {
constexpr int maxFrames = 2500;
VCI_CAN_OBJ rec[maxFrames];
while (running) while (running)
{ {
VCI_CAN_OBJ rec[100]; ULONG len = 0;
ULONG len = VCI_Receive(deviceType, deviceIndex, channelIndex, rec, 100, 10); {
std::lock_guard<std::mutex> lock(canMutex); // 加锁
len = VCI_Receive(deviceType, deviceIndex, channelIndex, rec, 100, 10);
}
if (len == 0) if (len == 0)
{ {
std::this_thread::sleep_for(std::chrono::milliseconds(10)); std::this_thread::sleep_for(std::chrono::milliseconds(10));
@ -167,6 +145,13 @@ void CANDriver::receiveThreadFunc()
frame.ext = rec[i].ExternFlag != 0; frame.ext = rec[i].ExternFlag != 0;
frame.rtr = rec[i].RemoteFlag != 0; frame.rtr = rec[i].RemoteFlag != 0;
frame.dlc = rec[i].DataLen; frame.dlc = rec[i].DataLen;
if (frame.dlc > 8)
{
std::cerr << "Invalid CAN data length: " << (int)frame.dlc << std::endl;
frame.dlc = 8; // 或跳过此帧
}
std::memcpy(frame.data, rec[i].Data, frame.dlc); std::memcpy(frame.data, rec[i].Data, frame.dlc);
callback(frame, userData); callback(frame, userData);
} }

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@ -1,12 +1,12 @@
#include <cstdio>
#include <iostream>
#include <iomanip>
#include "mc/can_driver.h" #include "mc/can_driver.h"
#include "mc/can_struct.h" #include "mc/can_struct.h"
#include "mc/get_config.h" #include "mc/get_config.h"
#include "rclcpp/rclcpp.hpp" #include "rclcpp/rclcpp.hpp"
#include "sweeper_interfaces/msg/can_frame.hpp" #include "sweeper_interfaces/msg/can_frame.hpp"
#include "sweeper_interfaces/msg/mc_ctrl.hpp" #include "sweeper_interfaces/msg/mc_ctrl.hpp"
#include <cstdio>
#include <iomanip>
#include <iostream>
namespace sweeperMsg = sweeper_interfaces::msg; namespace sweeperMsg = sweeper_interfaces::msg;
@ -23,7 +23,7 @@ std::atomic<bool> vcu_awake = false; // 是否唤醒成功
rclcpp::Time last_vcu_msg_time; // 上次收到vcu数据帧的时间 rclcpp::Time last_vcu_msg_time; // 上次收到vcu数据帧的时间
// 全局开关,控制是否打印 CAN 消息到终端 // 全局开关,控制是否打印 CAN 消息到终端
bool g_can_print_enable = false; bool g_can_print_enable = true;
struct ControlCache struct ControlCache
{ {
@ -47,7 +47,8 @@ struct ControlCache
return false; return false;
auto now = std::chrono::steady_clock::now(); auto now = std::chrono::steady_clock::now();
auto duration = std::chrono::duration_cast<std::chrono::milliseconds>(now - last_update_time); auto duration = std::chrono::duration_cast<std::chrono::milliseconds>(
now - last_update_time);
if (duration.count() > 100) // ms超时 if (duration.count() > 100) // ms超时
{ {
@ -95,23 +96,27 @@ void receiveHandler(const CANFrame &frame, void *userData)
auto msg = sweeperMsg::CanFrame(); auto msg = sweeperMsg::CanFrame();
msg.id = frame.id; msg.id = frame.id;
msg.dlc = frame.dlc; msg.dlc = frame.dlc;
msg.data.assign(frame.data, frame.data + frame.dlc); size_t len = frame.dlc <= 8 ? frame.dlc : 8;
msg.data.assign(frame.data, frame.data + len);
publisher->publish(msg); publisher->publish(msg);
// 根据开关决定是否打印 CAN 消息 // 根据开关决定是否打印 CAN 消息
if (g_can_print_enable) if (g_can_print_enable && len > 0)
{ {
std::stringstream ss; std::stringstream ss;
ss << "CAN ID: "; ss << "CAN ID: ";
if (frame.id > 0x7FF) if (frame.id > 0x7FF)
ss << std::hex << std::uppercase << frame.id; ss << std::hex << std::uppercase << frame.id;
else else
ss << std::hex << std::uppercase << std::setw(5) << std::setfill(' ') << frame.id; ss << std::hex << std::uppercase << std::setw(5) << std::setfill(' ')
<< frame.id;
ss << " Data: "; ss << " Data: ";
for (int i = 0; i < frame.dlc; ++i) for (int i = 0; i < frame.dlc; ++i)
{ {
ss << std::setw(2) << std::setfill('0') << std::hex << (int)frame.data[i] << " "; ss << std::setw(2) << std::setfill('0') << std::hex << (int)frame.data[i]
<< " ";
} }
RCLCPP_INFO(node->get_logger(), "%s", ss.str().c_str()); RCLCPP_INFO(node->get_logger(), "%s", ss.str().c_str());
@ -162,32 +167,33 @@ void VCUWakeUp()
void setupTimers(rclcpp::Node::SharedPtr node) void setupTimers(rclcpp::Node::SharedPtr node)
{ {
// VCU 唤醒帧发送定时器1Hz // VCU 唤醒帧发送定时器1Hz
static rclcpp::TimerBase::SharedPtr timer_wakeup = node->create_wall_timer( static rclcpp::TimerBase::SharedPtr timer_wakeup =
std::chrono::seconds(1), [node]() node->create_wall_timer(std::chrono::seconds(1), [node]()
{ {
if (!vcu_awake.load()) if (!vcu_awake.load()) {
{ RCLCPP_INFO(node->get_logger(),
RCLCPP_INFO(node->get_logger(), "[TIMER][VCU] Not awake, sending wake-up frame..."); "[TIMER][VCU] Not awake, sending wake-up frame...");
VCUWakeUp(); VCUWakeUp();
} }); } });
// vcu报文 watchdog 检查200ms // vcu报文 watchdog 检查200ms
static rclcpp::TimerBase::SharedPtr timer_estop_watchdog = node->create_wall_timer( static rclcpp::TimerBase::SharedPtr timer_estop_watchdog =
std::chrono::milliseconds(200), [node]() node->create_wall_timer(std::chrono::milliseconds(200), [node]()
{ {
auto now = node->now(); auto now = node->now();
auto elapsed = now - last_vcu_msg_time; auto elapsed = now - last_vcu_msg_time;
if (vcu_msg_received.load() && elapsed > rclcpp::Duration::from_seconds(0.5)) if (vcu_msg_received.load() &&
{ elapsed > rclcpp::Duration::from_seconds(0.5)) {
RCLCPP_WARN(node->get_logger(), "[TIMER][VCU] message timeout, resetting wake-up state."); RCLCPP_WARN(node->get_logger(),
"[TIMER][VCU] message timeout, resetting wake-up state.");
vcu_msg_received.store(false); vcu_msg_received.store(false);
vcu_awake.store(false); vcu_awake.store(false);
} }); } });
// MCU控制50Hz // MCU控制50Hz
static rclcpp::TimerBase::SharedPtr timer_mcu = node->create_wall_timer( static rclcpp::TimerBase::SharedPtr timer_mcu =
std::chrono::milliseconds(20), []() node->create_wall_timer(std::chrono::milliseconds(20), []()
{ {
sweeperMsg::McCtrl msg = get_safe_control(); sweeperMsg::McCtrl msg = get_safe_control();
@ -199,8 +205,8 @@ void setupTimers(rclcpp::Node::SharedPtr node)
canctl.sendFrame(mcu_cmd.toFrame()); }); canctl.sendFrame(mcu_cmd.toFrame()); });
// EPS 控制20Hz // EPS 控制20Hz
static rclcpp::TimerBase::SharedPtr timer_eps = node->create_wall_timer( static rclcpp::TimerBase::SharedPtr timer_eps =
std::chrono::milliseconds(50), []() node->create_wall_timer(std::chrono::milliseconds(50), []()
{ {
sweeperMsg::McCtrl msg = get_safe_control(); sweeperMsg::McCtrl msg = get_safe_control();
@ -212,8 +218,8 @@ void setupTimers(rclcpp::Node::SharedPtr node)
canctl.sendFrame(eps_cmd.toFrame()); }); canctl.sendFrame(eps_cmd.toFrame()); });
// VCU 控制10Hz // VCU 控制10Hz
static rclcpp::TimerBase::SharedPtr timer_vcu = node->create_wall_timer( static rclcpp::TimerBase::SharedPtr timer_vcu =
std::chrono::milliseconds(100), []() node->create_wall_timer(std::chrono::milliseconds(100), []()
{ {
sweeperMsg::McCtrl msg = get_safe_control(); sweeperMsg::McCtrl msg = get_safe_control();
@ -229,9 +235,8 @@ void setupTimers(rclcpp::Node::SharedPtr node)
vcu2_cmd.setSpray(msg.spray); vcu2_cmd.setSpray(msg.spray);
vcu2_cmd.setSweeepCtrl(msg.sweep_ctrl); vcu2_cmd.setSweeepCtrl(msg.sweep_ctrl);
// canctl.sendFrame(vcu1_cmd.toFrame()); canctl.sendFrame(vcu1_cmd.toFrame());
// canctl.sendFrame(vcu2_cmd.toFrame()); canctl.sendFrame(vcu2_cmd.toFrame()); });
});
} }
int main(int argc, char **argv) int main(int argc, char **argv)
@ -244,7 +249,8 @@ int main(int argc, char **argv)
RCLCPP_INFO(node->get_logger(), "Starting mc package..."); RCLCPP_INFO(node->get_logger(), "Starting mc package...");
// 创建一个 Publisher // 创建一个 Publisher
auto can_publisher = node->create_publisher<sweeperMsg::CanFrame>("can_data", 10); auto can_publisher =
node->create_publisher<sweeperMsg::CanFrame>("can_data", 10);
// 创建 Subscriber收控制指令 // 创建 Subscriber收控制指令
auto subscriber = node->create_subscription<sweeperMsg::McCtrl>( auto subscriber = node->create_subscription<sweeperMsg::McCtrl>(
@ -260,7 +266,8 @@ int main(int argc, char **argv)
if (!canctl.open(mc_config.can_dev)) if (!canctl.open(mc_config.can_dev))
{ {
RCLCPP_ERROR(node->get_logger(), "Failed to open CAN interface: %s", mc_config.can_dev.c_str()); RCLCPP_ERROR(node->get_logger(), "Failed to open CAN interface: %s",
mc_config.can_dev.c_str());
return -1; return -1;
} }

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@ -91,7 +91,15 @@ private:
{ {
msg.gear = 1; // R挡 msg.gear = 1; // R挡
} }
else
{
msg.gear = 0;
msg.brake = 1;
msg.rpm = 0;
}
if (ch_data[7] != 992)
{
// 油门 / 刹车逻辑 // 油门 / 刹车逻辑
if (ch_data[1] <= speed[1]) if (ch_data[1] <= speed[1])
{ {
@ -103,6 +111,7 @@ private:
msg.brake = 0; msg.brake = 0;
msg.rpm = static_cast<uint8_t>(MCU_RPM_MAX * (ch_data[1] - speed[1]) / (speed[2] - speed[1])); msg.rpm = static_cast<uint8_t>(MCU_RPM_MAX * (ch_data[1] - speed[1]) / (speed[2] - speed[1]));
} }
}
// 一键清扫 // 一键清扫
if (ch_data[5] == 1792) if (ch_data[5] == 1792)
@ -123,7 +132,7 @@ private:
} }
// 转向逻辑 // 转向逻辑
float target_angle = (992 - static_cast<float>(ch_data[3])) / 800 * EPS_ANGLE_MAX; float target_angle = (static_cast<float>(ch_data[3] - 992)) / 800 * EPS_ANGLE_MAX;
// 角速度(度/秒) // 角速度(度/秒)
float angle_speed = fabs(target_angle - current_feedback_angle) / DELTA_T; float angle_speed = fabs(target_angle - current_feedback_angle) / DELTA_T;