Goby3  3.1.5a
2024.05.23
serial.h
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1 // Copyright 2019-2022:
2 // GobySoft, LLC (2013-)
3 // Community contributors (see AUTHORS file)
4 // File authors:
5 // Toby Schneider <toby@gobysoft.org>
6 //
7 //
8 // This file is part of the Goby Underwater Autonomy Project Libraries
9 // ("The Goby Libraries").
10 //
11 // The Goby Libraries are free software: you can redistribute them and/or modify
12 // them under the terms of the GNU Lesser General Public License as published by
13 // the Free Software Foundation, either version 2.1 of the License, or
14 // (at your option) any later version.
15 //
16 // The Goby Libraries are distributed in the hope that they will be useful,
17 // but WITHOUT ANY WARRANTY; without even the implied warranty of
18 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 // GNU Lesser General Public License for more details.
20 //
21 // You should have received a copy of the GNU Lesser General Public License
22 // along with Goby. If not, see <http://www.gnu.org/licenses/>.
23 
24 #ifndef GOBY_MIDDLEWARE_IO_COBS_SERIAL_H
25 #define GOBY_MIDDLEWARE_IO_COBS_SERIAL_H
26 
27 #include <istream> // for istream, bas...
28 #include <string> // for string
29 
30 #include <boost/asio/read_until.hpp> // for async_read_u...
31 #include <boost/asio/streambuf.hpp> // for streambuf
32 #include <boost/system/error_code.hpp> // for error_code
33 
35 #include "goby/middleware/io/detail/io_interface.h" // for PubSubLayer
36 #include "goby/middleware/io/detail/serial_interface.h" // for SerialThread
37 
38 namespace goby
39 {
40 namespace middleware
41 {
42 class Group;
43 }
44 } // namespace goby
45 namespace goby
46 {
47 namespace middleware
48 {
49 namespace protobuf
50 {
51 class SerialConfig;
52 }
53 } // namespace middleware
54 } // namespace goby
55 
56 namespace goby
57 {
58 namespace middleware
59 {
60 namespace io
61 {
65 template <const goby::middleware::Group& line_in_group,
66  const goby::middleware::Group& line_out_group,
67  PubSubLayer publish_layer = PubSubLayer::INTERPROCESS,
68  PubSubLayer subscribe_layer = PubSubLayer::INTERTHREAD,
69  template <class> class ThreadType = goby::middleware::SimpleThread,
70  bool use_indexed_groups = false>
72  : public detail::SerialThread<line_in_group, line_out_group, publish_layer, subscribe_layer,
73  ThreadType, use_indexed_groups>
74 {
75  using Base = detail::SerialThread<line_in_group, line_out_group, publish_layer, subscribe_layer,
76  ThreadType, use_indexed_groups>;
77 
78  public:
83  : Base(config, index)
84  {
85  }
86 
88 
89  template <class Thread>
90  friend void cobs_async_write(Thread* this_thread,
91  std::shared_ptr<const goby::middleware::protobuf::IOData> io_msg);
92 
93  template <class Thread, class ThreadBase>
94  friend void cobs_async_read(Thread* this_thread, std::shared_ptr<ThreadBase> self);
95 
96  private:
97  void async_read() override { cobs_async_read(this); }
98 
99  void async_write(std::shared_ptr<const goby::middleware::protobuf::IOData> io_msg) override
100  {
101  cobs_async_write(this, io_msg);
102  }
103 
104  private:
105  boost::asio::streambuf buffer_;
106 };
107 } // namespace io
108 } // namespace middleware
109 } // namespace goby
110 
111 #endif
serial_interface.h
goby
The global namespace for the Goby project.
Definition: acomms_constants.h:33
goby::acomms::abc::protobuf::config
extern ::google::protobuf::internal::ExtensionIdentifier< ::goby::acomms::protobuf::DriverConfig, ::google::protobuf::internal::MessageTypeTraits< ::goby::acomms::abc::protobuf::Config >, 11, false > config
Definition: abc_driver.pb.h:203
goby::middleware::Thread< goby::middleware::protobuf::SerialConfig, InterVehicleForwarder< InterProcessForwarder< InterThreadTransporter > > >::index
int index() const
Definition: thread.h:145
common.h
goby::middleware::SimpleThread
Implements Thread for a three layer middleware setup ([ intervehicle [ interprocess [ interthread ] ]...
Definition: simple_thread.h:43
goby::middleware::io::PubSubLayer
PubSubLayer
Definition: io_transporters.h:38
goby::middleware::Thread
Represents a thread of execution within the Goby middleware, interleaving periodic events (loop()) wi...
Definition: thread.h:60
goby::middleware::io::SerialThreadCOBS::cobs_async_write
friend void cobs_async_write(Thread *this_thread, std::shared_ptr< const goby::middleware::protobuf::IOData > io_msg)
Definition: common.h:44
goby::middleware::io::SerialThreadCOBS::~SerialThreadCOBS
~SerialThreadCOBS()
Definition: serial.h:87
goby::middleware::Group
Class for grouping publications in the Goby middleware. Analogous to "topics" in ROS,...
Definition: group.h:59
goby::middleware::io::detail::SerialThread
Definition: serial_interface.h:59
io_interface.h
goby::middleware::io::SerialThreadCOBS
Reads/Writes strings from/to serial port using a line-based (typically ASCII) protocol with a defined...
Definition: serial.h:71
goby::middleware::io::PubSubLayer::INTERPROCESS
@ INTERPROCESS
goby::middleware::io::SerialThreadCOBS::SerialThreadCOBS
SerialThreadCOBS(const goby::middleware::protobuf::SerialConfig &config, int index=-1)
Constructs the thread.
Definition: serial.h:82
goby::middleware::protobuf::SerialConfig
Definition: serial_config.pb.h:97
goby::middleware::io::SerialThreadCOBS::cobs_async_read
friend void cobs_async_read(Thread *this_thread, std::shared_ptr< ThreadBase > self)
Definition: common.h:90
goby::middleware::io::PubSubLayer::INTERTHREAD
@ INTERTHREAD