1. 新建道闸控制程序。

main
baocm 8 months ago
parent e5a3c9f9d5
commit 3dbf090a91

@ -41,6 +41,19 @@ target_link_libraries(System_lib fastcdr fastdds)
# System_lib
# )
# GateCtrl Application.
add_executable(GateCtrl
gatectrl/main.cxx
gatectrl/Publisher.cxx
gatectrl/Subscriber.cxx
gatectrl/MsgHandler.cxx
common/CanMsgHandler.cxx
)
target_include_directories(GateCtrl PRIVATE gatectrl)
target_link_libraries(GateCtrl fastcdr fastdds
System_lib
)
# IoCtrl Application.
add_executable(IoCtrl
ioctrl/main.cxx

@ -0,0 +1,371 @@
#include <iostream>
#include <iomanip>
#include <algorithm>
#include <thread>
#include <unistd.h>
#include <sys/ioctl.h>
#include "MsgHandler.hpp"
MsgHandler::MsgHandler() : fd(-1)
{
this->iomap.omap["FrontBarUp"] = {1, 1};
this->iomap.omap["FrontBarDown"] = {2, 1};
this->iomap.omap["BackBarUp"] = {3, 1};
this->iomap.omap["BackBarDown"] = {4, 1};
this->iomap.omap["FrontLED"] = {5, 1};
this->iomap.omap["BackLED"] = {6, 1};
this->iomap.imap["FrontResistance"] = {5, 1};
this->iomap.imap["BackResistance"] = {6, 1};
this->new_bar_state.FrontBarState = DOWN;
this->new_bar_state.BackBarState = DOWN;
this->new_bar_state.FrontLEDState = RED;
this->new_bar_state.BackLEDState = RED;
this->new_bar_state.FrontResistanceSignal = UNBLOCK;
this->new_bar_state.BackResistanceSignal = UNBLOCK;
this->old_bar_state = this->new_bar_state;
}
void MsgHandler::HandleDdsMsg(const std::map<std::string, std::string>& msg)
{
auto cmd = msg.find("cmd");
if (cmd != msg.end())
{
if (cmd->second == "open")
{
if (this->device == "5serial")
{
std::vector<uint8_t> data;
data.insert(data.end(), {this->device_id, 0x50, 1, 1});
SendDeviceMsg(data);
}
}
else if (cmd->second == "write")
{
if (this->device == "5serial")
{
std::vector<uint8_t> data;
data.resize(8, 1);
data.insert(data.begin(), {this->device_id, 0x51, 1});
for (const auto &port : this->iomap.omap)
{
data[port.second.first+2] = port.second.second;
}
for (auto &m : msg)
{
auto port = this->iomap.omap.find(m.first);
if (port != this->iomap.omap.end())
{
if (m.second == "1")
{
port->second.second = 1;
}
else if (m.second == "0")
{
port->second.second = 0;
}
data[port->second.first+2] = port->second.second;
}
}
SendDeviceMsg(data);
}
}
else if (cmd->second == "pluse")
{
if (this->device == "5serial")
{
std::vector<uint8_t> data;
data.resize(8, 1);
data.insert(data.begin(), {this->device_id, 0x51, 1});
for (const auto &port : this->iomap.omap)
{
data[port.second.first+2] = port.second.second;
}
for (auto &m : msg)
{
auto port = this->iomap.omap.find(m.first);
if (port != this->iomap.omap.end())
{
if (m.second == "1")
{
port->second.second = 1;
}
else if (m.second == "0")
{
port->second.second = 0;
}
data[port->second.first+2] = port->second.second;
}
}
SendDeviceMsg(data);
std::this_thread::sleep_for(std::chrono::seconds(1));
for (auto &m : msg)
{
auto port = this->iomap.omap.find(m.first);
if (port != this->iomap.omap.end())
{
if (m.second == "1")
{
port->second.second = 0;
}
else if (m.second == "0")
{
port->second.second = 1;
}
data[port->second.first+2] = port->second.second;
}
}
SendDeviceMsg(data);
}
}
else if (cmd->second == "read")
{
if (this->device == "5serial")
{
std::vector<uint8_t> data;
data.insert(data.end(), {this->device_id, 0x52, 1});
data.insert(data.end(), 1);
SendDeviceMsg(data);
}
}
}
}
bool MsgHandler::CtrlBar(const std::vector<std::string>& port)
{
std::vector<uint8_t> data;
data.resize(8, 1);
data.insert(data.begin(), {this->device_id, 0x51, 1});
for (const auto &port : this->iomap.omap)
{
data[port.second.first + 2] = port.second.second;
}
for (const std::string& p : port)
{
auto port = this->iomap.omap.find(p);
if (port != this->iomap.omap.end())
{
port->second.second = 0;
data[port->second.first + 2] = port->second.second;
}
}
SendDeviceMsg(data);
std::this_thread::sleep_for(std::chrono::seconds(1));
for (const std::string& p : port)
{
auto port = this->iomap.omap.find(p);
if (port != this->iomap.omap.end())
{
port->second.second = 1;
data[port->second.first + 2] = port->second.second;
}
}
SendDeviceMsg(data);
std::this_thread::sleep_for(std::chrono::seconds(1));
return true;
}
bool MsgHandler::CtrlLight(const std::map<std::string, uint8_t>& port)
{
std::vector<uint8_t> data;
data.resize(8, 1);
data.insert(data.begin(), {this->device_id, 0x51, 1});
for (const auto &port : this->iomap.omap)
{
data[port.second.first + 2] = port.second.second;
}
for (auto &m : port)
{
auto port = this->iomap.omap.find(m.first);
if (port != this->iomap.omap.end())
{
if (m.second == 1)
{
port->second.second = 1;
}
else if (m.second == 2)
{
port->second.second = 0;
}
data[port->second.first + 2] = port->second.second;
}
}
SendDeviceMsg(data);
std::this_thread::sleep_for(std::chrono::seconds(1));
return true;
}
int MsgHandler::ParseDeviceMsg(std::vector<uint8_t>& data)
{
int ret = 0;
if (data[0] == this->device_id)
{
switch(data[1])
{
case 0x50:
std::cout << "can gpio open success" << std::endl;
ret = 0;
break;
case 0x51:
std::cout << "can gpio write success" << std::endl;
break;
ret = 0;
case 0x52:
for (auto &p : this->iomap.imap)
{
p.second.second = data[p.second.first+2];
if (p.first == "FrontResistance")
{
if (p.second.second == 0)
{
this->new_bar_state.FrontResistanceSignal = 0;
}
else
{
this->new_bar_state.FrontResistanceSignal = 1;
}
}
else if (p.first == "BackResistance")
{
if (p.second.second == 0)
{
this->new_bar_state.BackResistanceSignal = 0;
}
else
{
this->new_bar_state.BackResistanceSignal = 1;
}
}
}
ret = 1;
break;
}
}
return ret;
}
int MsgHandler::HandleDeviceMsg()
{
std::vector<uint8_t> m_RecvData;
if(RecvDeviceMsg(m_RecvData, 100) > 0)
{
for (int num : m_RecvData)
{
std::cout << std::hex << std::setw(2) << std::setfill('0')
<< num << " ";
}
std::cout << std::endl;
return(ParseDeviceMsg(m_RecvData));
}
return 0;
}
bool MsgHandler::OpenPort(const std::string& port, const std::string& baudrate)
{
return true;
}
// 发送数据
int MsgHandler::SendMsg(const void *buf, size_t len)
{
if (fd == -1) {
perror("设备未打开");
return -1;
}
int bytesWritten = write(fd, buf, len);
if (bytesWritten < 0) {
perror("发送数据失败");
}
return bytesWritten;
}
int MsgHandler::RecvMsg(void *buf, size_t len, int timeoutMs)
{
if (fd == -1) {
perror("设备未打开");
return -1;
}
// 使用select实现超时
fd_set readfds;
struct timeval tv;
FD_ZERO(&readfds);
FD_SET(fd, &readfds);
tv.tv_sec = timeoutMs / 1000;
tv.tv_usec = (timeoutMs % 1000) * 1000;
int ret = select(fd + 1, &readfds, NULL, NULL, &tv);
if (ret == -1) {
perror("select错误");
return -1;
} else if (ret == 0) {
return 0;
}
// 有数据可读
int bytes;
if (len == 0)
{
if (ioctl(fd, FIONREAD, &bytes) < 0)
{
perror("ioctl FIONREAD失败");
return -1;
}
}
else
{
bytes = len;
}
int bytesRead = read(fd, buf, bytes);
if (bytesRead < 0) {
perror("读取数据失败");
return -1;
}
return bytesRead;
}
void MsgHandler::ClosePort()
{
if (fd != -1)
{
close(fd);
fd = -1;
}
}
int MsgHandler::SendDeviceMsg(std::vector<uint8_t>& data)
{
for (int num : data) {
std::cout << std::hex << std::setw(2) << std::setfill('0')
<< num << " ";
}
std::cout << std::endl;
return SendMsg(data.data(), data.size());
}
int MsgHandler::RecvDeviceMsg(std::vector<uint8_t>& data, int timeoutMs)
{
return RecvMsg(data.data(), data.size(), timeoutMs);
}

@ -0,0 +1,66 @@
#ifndef _MSGHANDLER_HPP_
#define _MSGHANDLER_HPP_
#include <queue>
#include <mutex>
#include <vector>
#include <map>
#include "System.hpp"
#define UP 1
#define DOWN 2
#define RED 1
#define GREEN 2
#define UNBLOCK 0
#define BLOCK 1
struct iomap_t
{ //name, (port, value)
std::map<std::string, std::pair<uint8_t, uint8_t>> omap;
std::map<std::string, std::pair<uint8_t, uint8_t>> imap;
};
struct bar_state_t
{
uint8_t FrontBarState;
uint8_t BackBarState;
uint8_t FrontLEDState;
uint8_t BackLEDState;
uint8_t FrontResistanceSignal;
uint8_t BackResistanceSignal;
};
class MsgHandler
{
public:
int fd;
std::string device;
uint8_t device_id;
iomap_t iomap;
bar_state_t new_bar_state;
bar_state_t old_bar_state;
MsgHandler();
~MsgHandler() = default;
void HandleDdsMsg(const std::map<std::string, std::string>& msg);
bool CtrlBar(const std::vector<std::string>& port);
bool CtrlLight(const std::map<std::string, uint8_t>& port);
int HandleDeviceMsg();
virtual bool OpenPort(const std::string& port, const std::string& baudrate);
virtual int SendDeviceMsg(std::vector<uint8_t>& data);
virtual int RecvDeviceMsg(std::vector<uint8_t>& data, int timeoutMs);
int SendMsg(const void *buf, size_t len);
int RecvMsg(void *buf, size_t len, int timeoutMs);
bool isOpen() const {
return fd != -1;
}
void ClosePort();
private:
int ParseDeviceMsg(std::vector<uint8_t>& data);
};
#endif

@ -0,0 +1,298 @@
// Copyright 2016 Proyectos y Sistemas de Mantenimiento SL (eProsima).
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/*!
* @file Publisher.cxx
* This file contains the implementation of the publisher functions.
*
* This file was generated by the tool fastddsgen.
*/
#include "Publisher.hpp"
#include <condition_variable>
#include <csignal>
#include <stdexcept>
#include <thread>
#include <fastdds/dds/domain/DomainParticipantFactory.hpp>
#include <fastdds/dds/log/Log.hpp>
#include <fastdds/dds/publisher/DataWriter.hpp>
#include <fastdds/dds/publisher/Publisher.hpp>
#include <fastdds/dds/publisher/qos/DataWriterQos.hpp>
#include <fastdds/dds/publisher/qos/PublisherQos.hpp>
#include "SystemPubSubTypes.hpp"
#include "msg.hpp"
#include "MsgHandler.hpp"
using namespace eprosima::fastdds::dds;
PublisherApp::PublisherApp(
const int& domain_id)
: factory_(nullptr)
, participant_(nullptr)
, publisher_(nullptr)
, bar_topic_(nullptr)
, bar_writer_(nullptr)
, bar_type_(new WeighingSystem::BarUpdatePubSubType())
, light_topic_(nullptr)
, light_writer_(nullptr)
, light_type_(new WeighingSystem::LightsUpdatePubSubType())
, infrared_topic_(nullptr)
, infrared_writer_(nullptr)
, infrared_type_(new WeighingSystem::LightsUpdatePubSubType())
, matched_(0)
, samples_sent_(0)
, stop_(false)
{
//
// Create the participant
DomainParticipantQos pqos = PARTICIPANT_QOS_DEFAULT;
pqos.name("WeighingSystem_pub_participant");
pqos.wire_protocol().builtin.discovery_config.leaseDuration = Duration_t(60, 0);
pqos.wire_protocol().builtin.discovery_config.leaseDuration_announcementperiod = Duration_t(30, 0);
factory_ = DomainParticipantFactory::get_shared_instance();
participant_ = factory_->create_participant(domain_id, pqos, nullptr, StatusMask::none());
if (participant_ == nullptr)
{
throw std::runtime_error("WeighingSystem Participant initialization failed");
}
// Register the type
bar_type_.register_type(participant_);
light_type_.register_type(participant_);
infrared_type_.register_type(participant_);
// Create the publisher
PublisherQos pub_qos = PUBLISHER_QOS_DEFAULT;
participant_->get_default_publisher_qos(pub_qos);
publisher_ = participant_->create_publisher(pub_qos, nullptr, StatusMask::none());
if (publisher_ == nullptr)
{
throw std::runtime_error("WeighingSystem Publisher initialization failed");
}
// Create the topic
TopicQos topic_qos = TOPIC_QOS_DEFAULT;
participant_->get_default_topic_qos(topic_qos);
bar_topic_ = participant_->create_topic("BarUpdate", bar_type_.get_type_name(), topic_qos);
if (bar_topic_ == nullptr)
{
throw std::runtime_error("BarUpdate Topic initialization failed");
}
// Create the data writer
DataWriterQos writer_qos = DATAWRITER_QOS_DEFAULT;
publisher_->get_default_datawriter_qos(writer_qos);
writer_qos.reliability().kind = ReliabilityQosPolicyKind::RELIABLE_RELIABILITY_QOS;
writer_qos.reliability().max_blocking_time = Duration_t(1, 0);
writer_qos.durability().kind = DurabilityQosPolicyKind::TRANSIENT_LOCAL_DURABILITY_QOS;
writer_qos.history().kind = HistoryQosPolicyKind::KEEP_LAST_HISTORY_QOS;
writer_qos.history().depth = 1;
writer_qos.resource_limits().max_samples = 200;
writer_qos.resource_limits().max_instances = 1;
writer_qos.resource_limits().max_samples_per_instance = 100;
writer_qos.data_sharing().off();
bar_writer_ = publisher_->create_datawriter(bar_topic_, writer_qos, this, StatusMask::all());
if (bar_writer_ == nullptr)
{
throw std::runtime_error("WeighingSystem::BarUpdate DataWriter initialization failed");
}
// Create the topic
topic_qos = TOPIC_QOS_DEFAULT;
participant_->get_default_topic_qos(topic_qos);
light_topic_ = participant_->create_topic("LightsUpdate", light_type_.get_type_name(), topic_qos);
if (light_topic_ == nullptr)
{
throw std::runtime_error("LightsUpdate Topic initialization failed");
}
// Create the data writer
writer_qos = DATAWRITER_QOS_DEFAULT;
publisher_->get_default_datawriter_qos(writer_qos);
writer_qos.reliability().kind = ReliabilityQosPolicyKind::RELIABLE_RELIABILITY_QOS;
writer_qos.reliability().max_blocking_time = Duration_t(1, 0);
writer_qos.durability().kind = DurabilityQosPolicyKind::TRANSIENT_LOCAL_DURABILITY_QOS;
writer_qos.history().kind = HistoryQosPolicyKind::KEEP_LAST_HISTORY_QOS;
writer_qos.history().depth = 1;
writer_qos.resource_limits().max_samples = 200;
writer_qos.resource_limits().max_instances = 1;
writer_qos.resource_limits().max_samples_per_instance = 100;
writer_qos.data_sharing().off();
light_writer_ = publisher_->create_datawriter(light_topic_, writer_qos, this, StatusMask::all());
if (light_writer_ == nullptr)
{
throw std::runtime_error("WeighingSystem::LightsUpdate DataWriter initialization failed");
}
// Create the topic
topic_qos = TOPIC_QOS_DEFAULT;
participant_->get_default_topic_qos(topic_qos);
infrared_topic_ = participant_->create_topic("InfraredUpdate", infrared_type_.get_type_name(), topic_qos);
if (infrared_topic_ == nullptr)
{
throw std::runtime_error("InfraredUpdate Topic initialization failed");
}
// Create the data writer
writer_qos = DATAWRITER_QOS_DEFAULT;
publisher_->get_default_datawriter_qos(writer_qos);
writer_qos.reliability().kind = ReliabilityQosPolicyKind::RELIABLE_RELIABILITY_QOS;
writer_qos.reliability().max_blocking_time = Duration_t(1, 0);
writer_qos.durability().kind = DurabilityQosPolicyKind::TRANSIENT_LOCAL_DURABILITY_QOS;
writer_qos.history().kind = HistoryQosPolicyKind::KEEP_LAST_HISTORY_QOS;
writer_qos.history().depth = 1;
writer_qos.resource_limits().max_samples = 200;
writer_qos.resource_limits().max_instances = 1;
writer_qos.resource_limits().max_samples_per_instance = 100;
writer_qos.data_sharing().off();
infrared_writer_ = publisher_->create_datawriter(infrared_topic_, writer_qos, this, StatusMask::all());
if (infrared_writer_ == nullptr)
{
throw std::runtime_error("WeighingSystem::InfraredUpdate DataWriter initialization failed");
}
}
PublisherApp::~PublisherApp()
{
if (nullptr != participant_)
{
// Delete DDS entities contained within the DomainParticipant
participant_->delete_contained_entities();
// Delete DomainParticipant
factory_->delete_participant(participant_);
}
}
void PublisherApp::on_publication_matched(
DataWriter* writer,
const PublicationMatchedStatus& info)
{
if (info.current_count_change == 1)
{
{
std::lock_guard<std::mutex> lock(mutex_);
matched_ = info.current_count;
}
std::cout << writer->get_topic()->get_name() << " Publisher matched." << std::endl;
cv_.notify_one();
}
else if (info.current_count_change == -1)
{
{
std::lock_guard<std::mutex> lock(mutex_);
matched_ = info.current_count;
}
std::cout << writer->get_topic()->get_name() << " Publisher unmatched." << std::endl;
}
else
{
std::cout << info.current_count_change
<< " is not a valid value for PublicationMatchedStatus current count change" << std::endl;
}
}
void PublisherApp::run(std::shared_ptr<MsgHandler> handler)
{
while (!is_stopped())
{
if(handler->isOpen() == true)
{
if(handler->HandleDeviceMsg())
{
// if ((handler->old_bar_state.FrontResistanceSignal != handler->new_bar_state.FrontResistanceSignal) ||
// (handler->old_bar_state.BackResistanceSignal != handler->new_bar_state.BackResistanceSignal))
// {
WeighingSystem::InfraredUpdate info;
info.FrontResistanceSignal() = handler->new_bar_state.FrontResistanceSignal;
info.BackResistanceSignal() = handler->new_bar_state.BackResistanceSignal;
handler->old_bar_state.FrontResistanceSignal = handler->new_bar_state.FrontResistanceSignal;
handler->old_bar_state.BackResistanceSignal = handler->new_bar_state.BackResistanceSignal;
infrared_writer_->write(&info);
// }
}
}
if ((handler->old_bar_state.FrontBarState != handler->new_bar_state.FrontBarState) || \
(handler->old_bar_state.BackBarState != handler->new_bar_state.BackBarState)
)
{
WeighingSystem::BarUpdate info;
info.FrontBarState() = handler->new_bar_state.FrontBarState;
info.BackBarState() = handler->new_bar_state.BackBarState;
handler->old_bar_state.FrontBarState = handler->new_bar_state.FrontBarState;
handler->old_bar_state.BackBarState = handler->new_bar_state.BackBarState;
bar_writer_->write(&info);
}
if ((handler->old_bar_state.FrontLEDState != handler->new_bar_state.FrontLEDState) || \
(handler->old_bar_state.BackLEDState != handler->new_bar_state.BackLEDState)
)
{
WeighingSystem::LightsUpdate info;
info.FrontLEDState() = handler->new_bar_state.FrontLEDState;
info.BackLEDState() = handler->new_bar_state.BackLEDState;
handler->old_bar_state.FrontLEDState = handler->new_bar_state.FrontLEDState;
handler->old_bar_state.BackLEDState = handler->new_bar_state.BackLEDState;
light_writer_->write(&info);
}
// Wait for period or stop event
std::unique_lock<std::mutex> period_lock(mutex_);
cv_.wait_for(period_lock, std::chrono::milliseconds(period_ms_), [this]()
{
return is_stopped();
});
}
}
bool PublisherApp::publish()
{
bool ret = false;
// Wait for the data endpoints discovery
std::unique_lock<std::mutex> matched_lock(mutex_);
cv_.wait(matched_lock, [&]()
{
// at least one has been discovered
return ((matched_ > 0) || is_stopped());
});
if (!is_stopped())
{
/* Initialize your structure here */
WeighingSystem::BarUpdate sample_;
ret = (RETCODE_OK == bar_writer_->write(&sample_));
}
return ret;
}
bool PublisherApp::is_stopped()
{
return stop_.load();
}
void PublisherApp::stop()
{
stop_.store(true);
cv_.notify_one();
}

@ -0,0 +1,82 @@
// Copyright 2016 Proyectos y Sistemas de Mantenimiento SL (eProsima).
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/*!
* @file PublisherApp.hpp
* This header file contains the declaration of the publisher functions.
*
* This file was generated by the tool fastddsgen.
*/
#ifndef FAST_DDS_GENERATED__PUBLISHERAPP_HPP
#define FAST_DDS_GENERATED__PUBLISHERAPP_HPP
#include <condition_variable>
#include <fastdds/dds/domain/DomainParticipant.hpp>
#include <fastdds/dds/domain/DomainParticipantFactory.hpp>
#include <fastdds/dds/publisher/DataWriterListener.hpp>
#include <fastdds/dds/topic/TypeSupport.hpp>
#include "MsgHandler.hpp"
class PublisherApp : public eprosima::fastdds::dds::DataWriterListener
{
public:
PublisherApp(
const int& domain_id);
~PublisherApp();
//! Publisher matched method
void on_publication_matched(
eprosima::fastdds::dds::DataWriter* writer,
const eprosima::fastdds::dds::PublicationMatchedStatus& info) override;
//! Run publisher
void run(std::shared_ptr<MsgHandler> handler);
//! Trigger the end of execution
void stop();
private:
//! Return the current state of execution
bool is_stopped();
//! Publish a sample
bool publish();
std::shared_ptr<eprosima::fastdds::dds::DomainParticipantFactory> factory_;
eprosima::fastdds::dds::DomainParticipant* participant_;
eprosima::fastdds::dds::Publisher* publisher_;
eprosima::fastdds::dds::Topic* bar_topic_;
eprosima::fastdds::dds::DataWriter* bar_writer_;
eprosima::fastdds::dds::TypeSupport bar_type_;
eprosima::fastdds::dds::Topic* light_topic_;
eprosima::fastdds::dds::DataWriter* light_writer_;
eprosima::fastdds::dds::TypeSupport light_type_;
eprosima::fastdds::dds::Topic* infrared_topic_;
eprosima::fastdds::dds::DataWriter* infrared_writer_;
eprosima::fastdds::dds::TypeSupport infrared_type_;
std::condition_variable cv_;
int32_t matched_;
std::mutex mutex_;
const uint32_t period_ms_ = 100; // in ms
uint16_t samples_sent_;
std::atomic<bool> stop_;
};
#endif // FAST_DDS_GENERATED__PUBLISHERAPP_HPP

@ -0,0 +1,286 @@
// Copyright 2016 Proyectos y Sistemas de Mantenimiento SL (eProsima).
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/*!
* @file Subscriber.cxx
* This file contains the implementation of the subscriber functions.
*
* This file was generated by the tool fastddsgen.
*/
#include "Subscriber.hpp"
#include <condition_variable>
#include <stdexcept>
#include <fastdds/dds/core/status/SubscriptionMatchedStatus.hpp>
#include <fastdds/dds/domain/DomainParticipantFactory.hpp>
#include <fastdds/dds/subscriber/DataReader.hpp>
#include <fastdds/dds/subscriber/qos/DataReaderQos.hpp>
#include <fastdds/dds/subscriber/qos/SubscriberQos.hpp>
#include <fastdds/dds/subscriber/SampleInfo.hpp>
#include <fastdds/dds/subscriber/Subscriber.hpp>
#include "SystemPubSubTypes.hpp"
#include "msg.hpp"
using namespace eprosima::fastdds::dds;
SubscriberApp::SubscriberApp(
const int& domain_id)
: factory_(nullptr)
, participant_(nullptr)
, subscriber_(nullptr)
, bar_topic_(nullptr)
, bar_reader_(nullptr)
, bar_type_(new WeighingSystem::BarCommandUpdatePubSubType())
, light_topic_(nullptr)
, light_reader_(nullptr)
, light_type_(new WeighingSystem::LightsCommandUpdatePubSubType())
, samples_received_(0)
, stop_(false)
{
// Create the participant
DomainParticipantQos pqos = PARTICIPANT_QOS_DEFAULT;
pqos.name("WeighingSystem_sub_participant");
pqos.wire_protocol().builtin.discovery_config.leaseDuration = Duration_t(60, 0);
pqos.wire_protocol().builtin.discovery_config.leaseDuration_announcementperiod = Duration_t(30, 0);
factory_ = DomainParticipantFactory::get_shared_instance();
participant_ = factory_->create_participant(domain_id, pqos, nullptr, StatusMask::none());
if (participant_ == nullptr)
{
throw std::runtime_error("WeighingSystem Participant initialization failed");
}
// Register the type
bar_type_.register_type(participant_);
light_type_.register_type(participant_);
// Create the subscriber
SubscriberQos sub_qos = SUBSCRIBER_QOS_DEFAULT;
participant_->get_default_subscriber_qos(sub_qos);
subscriber_ = participant_->create_subscriber(sub_qos, nullptr, StatusMask::none());
if (subscriber_ == nullptr)
{
throw std::runtime_error("WeighingSystem Subscriber initialization failed");
}
// Create the topic
TopicQos topic_qos = TOPIC_QOS_DEFAULT;
participant_->get_default_topic_qos(topic_qos);
bar_topic_ = participant_->create_topic("BarCommandUpdate", bar_type_.get_type_name(), topic_qos);
if (bar_topic_ == nullptr)
{
throw std::runtime_error("WeighingSystem::BarCommandUpdate Topic initialization failed");
}
// Create the reader
DataReaderQos reader_qos = DATAREADER_QOS_DEFAULT;
subscriber_->get_default_datareader_qos(reader_qos);
reader_qos.reliability().kind = ReliabilityQosPolicyKind::RELIABLE_RELIABILITY_QOS;
reader_qos.reliability().max_blocking_time = Duration_t(1, 0);
reader_qos.durability().kind = DurabilityQosPolicyKind::VOLATILE_DURABILITY_QOS;
reader_qos.history().kind = HistoryQosPolicyKind::KEEP_LAST_HISTORY_QOS;
reader_qos.history().depth = 1;
reader_qos.resource_limits().max_samples = 200;
reader_qos.resource_limits().max_instances = 1;
reader_qos.resource_limits().max_samples_per_instance = 100;
reader_qos.data_sharing().off();
bar_reader_ = subscriber_->create_datareader(bar_topic_, reader_qos, this, StatusMask::all());
if (bar_reader_ == nullptr)
{
throw std::runtime_error("WeighingSystem::BarCommandUpdate DataReader initialization failed");
}
// Create the topic
topic_qos = TOPIC_QOS_DEFAULT;
participant_->get_default_topic_qos(topic_qos);
light_topic_ = participant_->create_topic("LightsCommandUpdate", light_type_.get_type_name(), topic_qos);
if (light_topic_ == nullptr)
{
throw std::runtime_error("WeighingSystem::LightsCommandUpdate Topic initialization failed");
}
// Create the reader
reader_qos = DATAREADER_QOS_DEFAULT;
subscriber_->get_default_datareader_qos(reader_qos);
reader_qos.reliability().kind = ReliabilityQosPolicyKind::RELIABLE_RELIABILITY_QOS;
reader_qos.reliability().max_blocking_time = Duration_t(1, 0);
reader_qos.durability().kind = DurabilityQosPolicyKind::VOLATILE_DURABILITY_QOS;
reader_qos.history().kind = HistoryQosPolicyKind::KEEP_LAST_HISTORY_QOS;
reader_qos.history().depth = 1;
reader_qos.resource_limits().max_samples = 200;
reader_qos.resource_limits().max_instances = 1;
reader_qos.resource_limits().max_samples_per_instance = 100;
reader_qos.data_sharing().off();
light_reader_ = subscriber_->create_datareader(light_topic_, reader_qos, this, StatusMask::all());
if (light_reader_ == nullptr)
{
throw std::runtime_error("WeighingSystem::LightsCommandUpdate DataReader initialization failed");
}
}
SubscriberApp::~SubscriberApp()
{
if (nullptr != participant_)
{
// Delete DDS entities contained within the DomainParticipant
participant_->delete_contained_entities();
// Delete DomainParticipant
factory_->delete_participant(participant_);
}
}
void SubscriberApp::on_subscription_matched(
DataReader* reader,
const SubscriptionMatchedStatus& info)
{
if (info.current_count_change == 1)
{
std::cout << reader->get_topicdescription()->get_name() << " Subscriber matched." << std::endl;
}
else if (info.current_count_change == -1)
{
std::cout << reader->get_topicdescription()->get_name() << " Subscriber unmatched." << std::endl;
}
else
{
std::cout << info.current_count_change
<< " is not a valid value for SubscriptionMatchedStatus current count change" << std::endl;
}
}
void SubscriberApp::on_data_available(
DataReader* reader)
{
SampleInfo info;
std::string topic_name = reader->get_topicdescription()->get_name();
std::cout << topic_name << std::endl;
if (topic_name == "BarCommandUpdateTopic")
{
WeighingSystem::BarCommandUpdate sample_;
while ((!is_stopped()) && (RETCODE_OK == reader->take_next_sample(&sample_, &info)))
{
if ((info.instance_state == ALIVE_INSTANCE_STATE) && info.valid_data)
{
{
std::unique_lock<std::mutex> lock(MsgData::queue_cv_mtx_);
MsgData::BarCommandUpdate_queue_.push(std::move(sample_));
lock.unlock();
}
}
}
}
else if (topic_name == "LightsCommandUpdate")
{
WeighingSystem::LightsCommandUpdate sample_;
while ((!is_stopped()) && (RETCODE_OK == reader->take_next_sample(&sample_, &info)))
{
if ((info.instance_state == ALIVE_INSTANCE_STATE) && info.valid_data)
{
{
std::unique_lock<std::mutex> lock(MsgData::queue_cv_mtx_);
MsgData::LightsCommandUpdate_queue_.push(std::move(sample_));
lock.unlock();
}
}
}
}
}
void SubscriberApp::run(std::shared_ptr<MsgHandler> handler)
{
while (!is_stopped())
{
std::unique_lock<std::mutex> lock(MsgData::queue_cv_mtx_, std::try_to_lock);
if (lock.owns_lock())
{
if(!MsgData::BarCommandUpdate_queue_.empty())
{
WeighingSystem::BarCommandUpdate cmd = std::move(MsgData::BarCommandUpdate_queue_.front());
MsgData::BarCommandUpdate_queue_.pop();
lock.unlock();
std::vector<std::string> port;
if (cmd.FrontBarEnable() == true)
{
if (cmd.FrontBarSignalUp() == 1)
{
port.push_back("FrontBarUp");
handler->new_bar_state.FrontBarState = 1;
}
else if (cmd.FrontBarSignalDown() == 1)
{
port.push_back("FrontBarDown");
handler->new_bar_state.FrontBarState = 2;
}
}
if (cmd.BackBarEnable() == true)
{
if (cmd.BackBarSignalUp() == 1)
{
port.push_back("BackBarUp");
handler->new_bar_state.BackBarState = 1;
}
else if (cmd.BackBarSignalDown() == 1)
{
port.push_back("BackBarDown");
handler->new_bar_state.BackBarState = 2;
}
}
handler->CtrlBar(port);
}
else if(!MsgData::LightsCommandUpdate_queue_.empty())
{
WeighingSystem::LightsCommandUpdate cmd = std::move(MsgData::LightsCommandUpdate_queue_.front());
MsgData::LightsCommandUpdate_queue_.pop();
lock.unlock();
std::map<std::string, uint8_t> port;
if (cmd.FrontLEDEnable() == true)
{
port["FrontLED"] = cmd.FrontLEDSignal();
handler->new_bar_state.FrontLEDState = cmd.FrontLEDSignal();
}
if (cmd.BackLEDEnable() == true)
{
port["BackLED"] = cmd.BackLEDSignal();
handler->new_bar_state.BackLEDState = cmd.BackLEDSignal();
}
handler->CtrlLight(port);
}
else
{
lock.unlock();
}
}
{
std::unique_lock<std::mutex> period_lock(terminate_cv_mtx_);
terminate_cv_.wait_for(period_lock, std::chrono::milliseconds(period_ms_), [this](){return is_stopped();});
}
}
}
bool SubscriberApp::is_stopped()
{
return stop_.load();
}
void SubscriberApp::stop()
{
stop_.store(true);
terminate_cv_.notify_all();
}

@ -0,0 +1,80 @@
// Copyright 2016 Proyectos y Sistemas de Mantenimiento SL (eProsima).
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/*!
* @file SubscriberApp.hpp
* This header file contains the declaration of the subscriber functions.
*
* This file was generated by the tool fastddsgen.
*/
#ifndef FAST_DDS_GENERATED__SUBSCRIBERAPP_HPP
#define FAST_DDS_GENERATED__SUBSCRIBERAPP_HPP
#include <condition_variable>
#include <fastdds/dds/domain/DomainParticipant.hpp>
#include <fastdds/dds/domain/DomainParticipantFactory.hpp>
#include <fastdds/dds/subscriber/DataReaderListener.hpp>
#include <fastdds/dds/topic/TypeSupport.hpp>
#include "System.hpp"
#include "MsgHandler.hpp"
class SubscriberApp : public eprosima::fastdds::dds::DataReaderListener
{
public:
SubscriberApp(
const int& domain_id);
virtual ~SubscriberApp();
//! Subscription callback
void on_data_available(
eprosima::fastdds::dds::DataReader* reader) override;
//! Subscriber matched method
void on_subscription_matched(
eprosima::fastdds::dds::DataReader* reader,
const eprosima::fastdds::dds::SubscriptionMatchedStatus& info) override;
//! Run subscriber
void run(std::shared_ptr<MsgHandler> handler);
//! Trigger the end of execution
void stop();
private:
//! Return the current state of execution
bool is_stopped();
std::shared_ptr<eprosima::fastdds::dds::DomainParticipantFactory> factory_;
eprosima::fastdds::dds::DomainParticipant* participant_;
eprosima::fastdds::dds::Subscriber* subscriber_;
eprosima::fastdds::dds::Topic* bar_topic_;
eprosima::fastdds::dds::DataReader* bar_reader_;
eprosima::fastdds::dds::TypeSupport bar_type_;
eprosima::fastdds::dds::Topic* light_topic_;
eprosima::fastdds::dds::DataReader* light_reader_;
eprosima::fastdds::dds::TypeSupport light_type_;
uint16_t samples_received_;
std::atomic<bool> stop_;
uint32_t period_ms_ = 100; // in ms
mutable std::mutex terminate_cv_mtx_;
std::condition_variable terminate_cv_;
};
#endif // FAST_DDS_GENERATED__SUBSCRIBERAPP_HPP

@ -0,0 +1,175 @@
// Copyright 2016 Proyectos y Sistemas de Mantenimiento SL (eProsima).
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/*!
* @file main.cxx
* This file acts as a main entry point to the application.
*
* This file was generated by the tool fastddsgen.
*/
#include <csignal>
#include <cstring>
#include <functional>
#include <iostream>
#include <stdexcept>
#include <thread>
#include <fastdds/dds/log/Log.hpp>
#include "Subscriber.hpp"
#include "Publisher.hpp"
#include "CanMsgHandler.hpp"
#include "msg.hpp"
#define VERSION "v1.0"
using eprosima::fastdds::dds::Log;
std::function<void(int)> stop_handler;
void signal_handler(
int signum)
{
stop_handler(signum);
}
std::string parse_signal(
const int& signum)
{
switch (signum)
{
case SIGINT:
return "SIGINT";
case SIGTERM:
return "SIGTERM";
#ifndef _WIN32
case SIGQUIT:
return "SIGQUIT";
case SIGHUP:
return "SIGHUP";
#endif // _WIN32
default:
return "UNKNOWN SIGNAL";
}
}
std::queue<WeighingSystem::BarCommandUpdate> MsgData::BarCommandUpdate_queue_;
std::queue<WeighingSystem::LightsCommandUpdate> MsgData::LightsCommandUpdate_queue_;
std::mutex MsgData::queue_cv_mtx_;
int main(int argc, char** argv)
{
auto ret = EXIT_SUCCESS;
std::shared_ptr<SubscriberApp> sub;
std::shared_ptr<PublisherApp> pub;
std::shared_ptr<MsgHandler> dev;
int domain_id = 0;
const char* interface = "can";
const char* port = "can0";
const char* baudrate = "500000";
const char* device = "5serial";
int device_id = 0;
for (int i = 1; i < argc; i++)
{
if (strcmp(argv[i], "--domain") == 0 && i + 1 < argc)
{
domain_id = atoi(argv[++i]);
}
else if (strcmp(argv[i], "--interface") == 0 && i + 1 < argc)
{
interface = argv[++i];
}
else if (strcmp(argv[i], "--port") == 0 && i + 1 < argc)
{
port = argv[++i];
}
else if (strcmp(argv[i], "--baudrate") == 0 && i + 1 < argc)
{
baudrate = argv[++i];
}
else if (strcmp(argv[i], "--device") == 0 && i + 1 < argc)
{
device = argv[++i];
}
else if (strcmp(argv[i], "--device_id") == 0 && i + 1 < argc)
{
device_id = atoi(argv[++i]);
}
else if (strcmp(argv[i], "--version") == 0)
{
std::cout << "Vesrion: " << VERSION << "\n";
return EXIT_SUCCESS;
}
else if (strcmp(argv[i], "--help") == 0)
{
std::cout << "Usage: [options]\n"
<< "Options:\n"
<< " --domain Set domain ID\n"
<< " --interface Set interface (e.g., can)\n"
<< " --baudrate Set baudrate (e.g., 9600)\n"
<< " --port Set port name (e.g., can0)\n"
<< " --device Set device name (e.g., 5serial)\n"
<< " --version Show software Version\n"
<< " --help Show this help message\n";
return EXIT_SUCCESS;
}
else
{
std::cerr << "Unknown option: " << argv[i] << "\n";
std::cout << "Usage: [options]\n"
<< "Options:\n"
<< " --domain Set domain ID\n"
<< " --interface Set interface (e.g., can)\n"
<< " --baudrate Set baudrate (e.g., 9600)\n"
<< " --port Set port name (e.g., can0)\n"
<< " --device Set device name (e.g., 5serial)\n"
<< " --version Show software Version\n"
<< " --help Show this help message\n";
return EXIT_FAILURE;
}
}
sub = std::make_shared<SubscriberApp>(domain_id);
pub = std::make_shared<PublisherApp>(domain_id);
dev = std::make_shared<CanMsgHandler>();
dev->OpenPort(port, baudrate);
dev->device = device;
dev->device_id = device_id;
std::thread pub_thread(&PublisherApp::run, pub, dev);
std::cout << "Program is running. Please press Ctrl+C to stop at any time." << std::endl;
stop_handler = [&](int signum)
{
std::cout << "\n" << parse_signal(signum) << " received, stopping " << argv[1]
<< " execution." << std::endl;
pub->stop();
};
signal(SIGINT, signal_handler);
signal(SIGTERM, signal_handler);
#ifndef _WIN32
signal(SIGQUIT, signal_handler);
signal(SIGHUP, signal_handler);
#endif // _WIN32
pub_thread.join();
Log::Reset();
return ret;
}

@ -0,0 +1,15 @@
#ifndef _MSG_HPP_
#define _MSG_HPP_
#include <queue>
#include <mutex>
#include "System.hpp"
class MsgData {
public:
static std::queue<WeighingSystem::BarCommandUpdate> BarCommandUpdate_queue_;
static std::queue<WeighingSystem::LightsCommandUpdate> LightsCommandUpdate_queue_;
static std::mutex queue_cv_mtx_;
};
#endif
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