1504 lines
35 KiB
C++
1504 lines
35 KiB
C++
/*
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* This file is part of the libsigrok project.
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*
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* Copyright (C) 2013-2014 Martin Ling <martin-sigrok@earth.li>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* Needed for isascii(), as used in the GNU libstdc++ headers */
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#ifndef _XOPEN_SOURCE
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#define _XOPEN_SOURCE 600
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#endif
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#include <config.h>
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#include <libsigrokcxx/libsigrokcxx.hpp>
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#include <sstream>
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#include <cmath>
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namespace sigrok
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{
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/** Helper function to translate C errors to C++ exceptions. */
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static void check(int result)
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{
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if (result != SR_OK)
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throw Error(result);
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}
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/** Helper function to obtain valid strings from possibly null input. */
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static inline const char *valid_string(const char *input)
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{
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return (input) ? input : "";
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}
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/** Helper function to convert between map<string, VariantBase> and GHashTable */
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static GHashTable *map_to_hash_variant(const map<string, Glib::VariantBase> &input)
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{
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auto *const output = g_hash_table_new_full(g_str_hash, g_str_equal, g_free,
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reinterpret_cast<GDestroyNotify>(&g_variant_unref));
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for (const auto &entry : input)
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g_hash_table_insert(output,
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g_strdup(entry.first.c_str()),
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entry.second.gobj_copy());
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return output;
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}
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Error::Error(int result) : result(result)
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{
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}
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const char *Error::what() const noexcept
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{
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return sr_strerror(result);
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}
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Error::~Error() noexcept
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{
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}
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ResourceReader::~ResourceReader()
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{
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}
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SR_PRIV int ResourceReader::open_callback(struct sr_resource *res,
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const char *name, void *cb_data) noexcept
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{
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try {
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auto *const reader = static_cast<ResourceReader*>(cb_data);
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reader->open(res, name);
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} catch (const Error &err) {
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return err.result;
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} catch (...) {
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return SR_ERR;
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}
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return SR_OK;
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}
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SR_PRIV int ResourceReader::close_callback(struct sr_resource *res,
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void *cb_data) noexcept
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{
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try {
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auto *const reader = static_cast<ResourceReader*>(cb_data);
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reader->close(res);
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} catch (const Error &err) {
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return err.result;
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} catch (...) {
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return SR_ERR;
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}
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return SR_OK;
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}
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SR_PRIV gssize ResourceReader::read_callback(const struct sr_resource *res,
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void *buf, size_t count, void *cb_data) noexcept
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{
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try {
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auto *const reader = static_cast<ResourceReader*>(cb_data);
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return reader->read(res, buf, count);
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} catch (const Error &err) {
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return err.result;
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} catch (...) {
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return SR_ERR;
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}
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}
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shared_ptr<Context> Context::create()
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{
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return shared_ptr<Context>{new Context{}, default_delete<Context>{}};
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}
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Context::Context() :
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_structure(nullptr),
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_session(nullptr)
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{
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check(sr_init(&_structure));
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if (struct sr_dev_driver **driver_list = sr_driver_list(_structure))
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for (int i = 0; driver_list[i]; i++) {
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unique_ptr<Driver> driver {new Driver{driver_list[i]}};
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_drivers.insert(make_pair(driver->name(), move(driver)));
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}
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if (const struct sr_input_module **input_list = sr_input_list())
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for (int i = 0; input_list[i]; i++) {
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unique_ptr<InputFormat> input {new InputFormat{input_list[i]}};
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_input_formats.insert(make_pair(input->name(), move(input)));
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}
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if (const struct sr_output_module **output_list = sr_output_list())
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for (int i = 0; output_list[i]; i++) {
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unique_ptr<OutputFormat> output {new OutputFormat{output_list[i]}};
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_output_formats.insert(make_pair(output->name(), move(output)));
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}
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}
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string Context::package_version()
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{
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return sr_package_version_string_get();
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}
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string Context::lib_version()
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{
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return sr_lib_version_string_get();
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}
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map<string, shared_ptr<Driver>> Context::drivers()
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{
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map<string, shared_ptr<Driver>> result;
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for (const auto &entry: _drivers)
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{
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const auto &name = entry.first;
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const auto &driver = entry.second;
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result.insert({name, driver->share_owned_by(shared_from_this())});
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}
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return result;
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}
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map<string, shared_ptr<InputFormat>> Context::input_formats()
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{
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map<string, shared_ptr<InputFormat>> result;
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for (const auto &entry: _input_formats)
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{
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const auto &name = entry.first;
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const auto &input_format = entry.second;
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result.insert({name, input_format->share_owned_by(shared_from_this())});
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}
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return result;
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}
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map<string, shared_ptr<OutputFormat>> Context::output_formats()
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{
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map<string, shared_ptr<OutputFormat>> result;
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for (const auto &entry: _output_formats)
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{
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const auto &name = entry.first;
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const auto &output_format = entry.second;
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result.insert({name, output_format->share_owned_by(shared_from_this())});
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}
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return result;
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}
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Context::~Context()
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{
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check(sr_exit(_structure));
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}
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const LogLevel *Context::log_level() const
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{
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return LogLevel::get(sr_log_loglevel_get());
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}
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void Context::set_log_level(const LogLevel *level)
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{
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check(sr_log_loglevel_set(level->id()));
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}
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static int call_log_callback(void *cb_data, int loglevel,
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const char *format, va_list args) noexcept
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{
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const unique_ptr<char, decltype(&g_free)>
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message {g_strdup_vprintf(format, args), &g_free};
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auto *const callback = static_cast<LogCallbackFunction *>(cb_data);
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try
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{
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(*callback)(LogLevel::get(loglevel), message.get());
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}
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catch (Error e)
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{
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return e.result;
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}
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return SR_OK;
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}
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void Context::set_log_callback(LogCallbackFunction callback)
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{
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_log_callback = move(callback);
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check(sr_log_callback_set(call_log_callback, &_log_callback));
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}
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void Context::set_log_callback_default()
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{
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check(sr_log_callback_set_default());
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_log_callback = nullptr;
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}
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void Context::set_resource_reader(ResourceReader *reader)
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{
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if (reader) {
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check(sr_resource_set_hooks(_structure,
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&ResourceReader::open_callback,
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&ResourceReader::close_callback,
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&ResourceReader::read_callback, reader));
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} else {
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check(sr_resource_set_hooks(_structure,
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nullptr, nullptr, nullptr, nullptr));
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}
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}
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shared_ptr<Session> Context::create_session()
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{
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return shared_ptr<Session>{new Session{shared_from_this()},
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default_delete<Session>{}};
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}
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shared_ptr<UserDevice> Context::create_user_device(
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string vendor, string model, string version)
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{
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return shared_ptr<UserDevice>{
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new UserDevice{move(vendor), move(model), move(version)},
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default_delete<UserDevice>{}};
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}
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shared_ptr<Packet> Context::create_header_packet(Glib::TimeVal start_time)
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{
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auto header = g_new(struct sr_datafeed_header, 1);
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header->feed_version = 1;
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header->starttime.tv_sec = start_time.tv_sec;
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header->starttime.tv_usec = start_time.tv_usec;
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auto packet = g_new(struct sr_datafeed_packet, 1);
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packet->type = SR_DF_HEADER;
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packet->payload = header;
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return shared_ptr<Packet>{new Packet{nullptr, packet},
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default_delete<Packet>{}};
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}
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shared_ptr<Packet> Context::create_meta_packet(
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map<const ConfigKey *, Glib::VariantBase> config)
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{
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auto meta = g_new0(struct sr_datafeed_meta, 1);
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for (const auto &input : config)
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{
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const auto &key = input.first;
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const auto &value = input.second;
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auto *const output = g_new(struct sr_config, 1);
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output->key = key->id();
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output->data = value.gobj_copy();
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meta->config = g_slist_append(meta->config, output);
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}
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auto packet = g_new(struct sr_datafeed_packet, 1);
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packet->type = SR_DF_META;
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packet->payload = meta;
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return shared_ptr<Packet>{new Packet{nullptr, packet},
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default_delete<Packet>{}};
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}
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shared_ptr<Packet> Context::create_logic_packet(
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void *data_pointer, size_t data_length, unsigned int unit_size)
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{
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auto logic = g_new(struct sr_datafeed_logic, 1);
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logic->length = data_length;
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logic->unitsize = unit_size;
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logic->data = data_pointer;
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auto packet = g_new(struct sr_datafeed_packet, 1);
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packet->type = SR_DF_LOGIC;
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packet->payload = logic;
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return shared_ptr<Packet>{new Packet{nullptr, packet}, default_delete<Packet>{}};
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}
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shared_ptr<Packet> Context::create_analog_packet(
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vector<shared_ptr<Channel> > channels,
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float *data_pointer, unsigned int num_samples, const Quantity *mq,
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const Unit *unit, vector<const QuantityFlag *> mqflags)
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{
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auto analog = g_new0(struct sr_datafeed_analog, 1);
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auto meaning = g_new0(struct sr_analog_meaning, 1);
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auto encoding = g_new0(struct sr_analog_encoding, 1);
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auto spec = g_new0(struct sr_analog_spec, 1);
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analog->meaning = meaning;
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for (const auto &channel : channels)
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meaning->channels = g_slist_append(meaning->channels, channel->_structure);
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meaning->mq = static_cast<sr_mq>(mq->id());
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meaning->unit = static_cast<sr_unit>(unit->id());
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meaning->mqflags = static_cast<sr_mqflag>(QuantityFlag::mask_from_flags(move(mqflags)));
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analog->encoding = encoding;
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encoding->unitsize = sizeof(float);
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encoding->is_signed = TRUE;
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encoding->is_float = TRUE;
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#ifdef WORDS_BIGENDIAN
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encoding->is_bigendian = TRUE;
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#else
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encoding->is_bigendian = FALSE;
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#endif
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encoding->digits = 0;
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encoding->is_digits_decimal = FALSE;
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encoding->scale.p = 1;
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encoding->scale.q = 1;
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encoding->offset.p = 0;
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encoding->offset.q = 1;
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analog->spec = spec;
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spec->spec_digits = 0;
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analog->num_samples = num_samples;
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analog->data = data_pointer;
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auto packet = g_new(struct sr_datafeed_packet, 1);
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packet->type = SR_DF_ANALOG;
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packet->payload = analog;
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return shared_ptr<Packet>{new Packet{nullptr, packet}, default_delete<Packet>{}};
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}
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shared_ptr<Session> Context::load_session(string filename)
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{
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return shared_ptr<Session>{
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new Session{shared_from_this(), move(filename)},
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default_delete<Session>{}};
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}
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shared_ptr<Trigger> Context::create_trigger(string name)
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{
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return shared_ptr<Trigger>{
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new Trigger{shared_from_this(), move(name)},
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default_delete<Trigger>{}};
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}
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shared_ptr<Input> Context::open_file(string filename)
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{
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const struct sr_input *input;
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check(sr_input_scan_file(filename.c_str(), &input));
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return shared_ptr<Input>{
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new Input{shared_from_this(), input},
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default_delete<Input>{}};
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}
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shared_ptr<Input> Context::open_stream(string header)
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{
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const struct sr_input *input;
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auto gstr = g_string_new(header.c_str());
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auto ret = sr_input_scan_buffer(gstr, &input);
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g_string_free(gstr, true);
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check(ret);
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return shared_ptr<Input>{
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new Input{shared_from_this(), input},
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default_delete<Input>{}};
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}
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map<string, string> Context::serials(shared_ptr<Driver> driver) const
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{
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GSList *serial_list = sr_serial_list(driver ? driver->_structure : nullptr);
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map<string, string> serials;
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for (GSList *serial = serial_list; serial; serial = serial->next) {
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auto *const port = static_cast<sr_serial_port *>(serial->data);
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serials[string(port->name)] = string(port->description);
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}
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g_slist_free_full(serial_list,
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reinterpret_cast<GDestroyNotify>(&sr_serial_free));
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return serials;
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}
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Driver::Driver(struct sr_dev_driver *structure) :
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Configurable(structure, nullptr, nullptr),
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_structure(structure),
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_initialized(false)
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{
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}
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Driver::~Driver()
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{
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}
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string Driver::name() const
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{
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return valid_string(_structure->name);
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}
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string Driver::long_name() const
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{
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return valid_string(_structure->longname);
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}
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set<const ConfigKey *> Driver::scan_options() const
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{
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GArray *opts = sr_driver_scan_options_list(_structure);
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set<const ConfigKey *> result;
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if (opts) {
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for (guint i = 0; i < opts->len; i++)
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result.insert(ConfigKey::get(g_array_index(opts, uint32_t, i)));
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g_array_free(opts, TRUE);
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}
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return result;
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}
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vector<shared_ptr<HardwareDevice>> Driver::scan(
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map<const ConfigKey *, Glib::VariantBase> options)
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{
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/* Initialise the driver if not yet done. */
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if (!_initialized)
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{
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check(sr_driver_init(_parent->_structure, _structure));
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_initialized = true;
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}
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/* Translate scan options to GSList of struct sr_config pointers. */
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GSList *option_list = nullptr;
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for (const auto &entry : options)
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{
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const auto &key = entry.first;
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const auto &value = entry.second;
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auto *const config = g_new(struct sr_config, 1);
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config->key = key->id();
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config->data = const_cast<GVariant*>(value.gobj());
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option_list = g_slist_append(option_list, config);
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}
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/* Run scan. */
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GSList *device_list = sr_driver_scan(_structure, option_list);
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/* Free option list. */
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g_slist_free_full(option_list, g_free);
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/* Create device objects. */
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vector<shared_ptr<HardwareDevice>> result;
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for (GSList *device = device_list; device; device = device->next)
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{
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auto *const sdi = static_cast<struct sr_dev_inst *>(device->data);
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shared_ptr<HardwareDevice> hwdev {
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new HardwareDevice{shared_from_this(), sdi},
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default_delete<HardwareDevice>{}};
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result.push_back(move(hwdev));
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}
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/* Free GSList returned from scan. */
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g_slist_free(device_list);
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return result;
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}
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Configurable::Configurable(
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struct sr_dev_driver *driver,
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struct sr_dev_inst *sdi,
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struct sr_channel_group *cg) :
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config_driver(driver),
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config_sdi(sdi),
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config_channel_group(cg)
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{
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}
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Configurable::~Configurable()
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{
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}
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set<const ConfigKey *> Configurable::config_keys() const
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{
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GArray *opts;
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set<const ConfigKey *> result;
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opts = sr_dev_options(config_driver, config_sdi, config_channel_group);
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for (guint i = 0; i < opts->len; i++)
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result.insert(ConfigKey::get(g_array_index(opts, uint32_t, i)));
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g_array_free(opts, TRUE);
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return result;
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}
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Glib::VariantBase Configurable::config_get(const ConfigKey *key) const
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{
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GVariant *data;
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check(sr_config_get(
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config_driver, config_sdi, config_channel_group,
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key->id(), &data));
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return Glib::VariantBase(data);
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}
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void Configurable::config_set(const ConfigKey *key, const Glib::VariantBase &value)
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{
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check(sr_config_set(
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config_sdi, config_channel_group,
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key->id(), const_cast<GVariant*>(value.gobj())));
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}
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set<const Capability *> Configurable::config_capabilities(const ConfigKey *key) const
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{
|
|
int caps = sr_dev_config_capabilities_list(config_sdi,
|
|
config_channel_group, key->id());
|
|
|
|
set<const Capability *> result;
|
|
|
|
for (auto cap: Capability::values())
|
|
if (caps & cap->id())
|
|
result.insert(cap);
|
|
|
|
return result;
|
|
}
|
|
|
|
bool Configurable::config_check(const ConfigKey *key,
|
|
const Capability *capability) const
|
|
{
|
|
int caps = sr_dev_config_capabilities_list(config_sdi,
|
|
config_channel_group, key->id());
|
|
|
|
return (caps & capability->id());
|
|
}
|
|
|
|
Glib::VariantContainerBase Configurable::config_list(const ConfigKey *key) const
|
|
{
|
|
GVariant *data;
|
|
check(sr_config_list(
|
|
config_driver, config_sdi, config_channel_group,
|
|
key->id(), &data));
|
|
return Glib::VariantContainerBase(data);
|
|
}
|
|
|
|
Device::Device(struct sr_dev_inst *structure) :
|
|
Configurable(sr_dev_inst_driver_get(structure), structure, nullptr),
|
|
_structure(structure)
|
|
{
|
|
for (GSList *entry = sr_dev_inst_channels_get(structure); entry; entry = entry->next)
|
|
{
|
|
auto *const ch = static_cast<struct sr_channel *>(entry->data);
|
|
unique_ptr<Channel> channel {new Channel{ch}};
|
|
_channels.insert(make_pair(ch, move(channel)));
|
|
}
|
|
|
|
for (GSList *entry = sr_dev_inst_channel_groups_get(structure); entry; entry = entry->next)
|
|
{
|
|
auto *const cg = static_cast<struct sr_channel_group *>(entry->data);
|
|
unique_ptr<ChannelGroup> group {new ChannelGroup{this, cg}};
|
|
_channel_groups.insert(make_pair(group->name(), move(group)));
|
|
}
|
|
}
|
|
|
|
Device::~Device()
|
|
{}
|
|
|
|
string Device::vendor() const
|
|
{
|
|
return valid_string(sr_dev_inst_vendor_get(_structure));
|
|
}
|
|
|
|
string Device::model() const
|
|
{
|
|
return valid_string(sr_dev_inst_model_get(_structure));
|
|
}
|
|
|
|
string Device::version() const
|
|
{
|
|
return valid_string(sr_dev_inst_version_get(_structure));
|
|
}
|
|
|
|
string Device::serial_number() const
|
|
{
|
|
return valid_string(sr_dev_inst_sernum_get(_structure));
|
|
}
|
|
|
|
string Device::connection_id() const
|
|
{
|
|
return valid_string(sr_dev_inst_connid_get(_structure));
|
|
}
|
|
|
|
vector<shared_ptr<Channel>> Device::channels()
|
|
{
|
|
vector<shared_ptr<Channel>> result;
|
|
for (auto channel = sr_dev_inst_channels_get(_structure); channel; channel = channel->next) {
|
|
auto *const ch = static_cast<struct sr_channel *>(channel->data);
|
|
result.push_back(_channels[ch]->share_owned_by(get_shared_from_this()));
|
|
}
|
|
return result;
|
|
}
|
|
|
|
shared_ptr<Channel> Device::get_channel(struct sr_channel *ptr)
|
|
{
|
|
return _channels[ptr]->share_owned_by(get_shared_from_this());
|
|
}
|
|
|
|
map<string, shared_ptr<ChannelGroup>>
|
|
Device::channel_groups()
|
|
{
|
|
map<string, shared_ptr<ChannelGroup>> result;
|
|
for (const auto &entry: _channel_groups)
|
|
{
|
|
const auto &name = entry.first;
|
|
const auto &channel_group = entry.second;
|
|
result.insert({name, channel_group->share_owned_by(get_shared_from_this())});
|
|
}
|
|
return result;
|
|
}
|
|
|
|
void Device::open()
|
|
{
|
|
check(sr_dev_open(_structure));
|
|
}
|
|
|
|
void Device::close()
|
|
{
|
|
check(sr_dev_close(_structure));
|
|
}
|
|
|
|
HardwareDevice::HardwareDevice(shared_ptr<Driver> driver,
|
|
struct sr_dev_inst *structure) :
|
|
Device(structure),
|
|
_driver(move(driver))
|
|
{
|
|
}
|
|
|
|
HardwareDevice::~HardwareDevice()
|
|
{
|
|
}
|
|
|
|
shared_ptr<Device> HardwareDevice::get_shared_from_this()
|
|
{
|
|
return static_pointer_cast<Device>(shared_from_this());
|
|
}
|
|
|
|
shared_ptr<Driver> HardwareDevice::driver()
|
|
{
|
|
return _driver;
|
|
}
|
|
|
|
UserDevice::UserDevice(string vendor, string model, string version) :
|
|
Device(sr_dev_inst_user_new(
|
|
vendor.c_str(), model.c_str(), version.c_str()))
|
|
{
|
|
}
|
|
|
|
UserDevice::~UserDevice()
|
|
{
|
|
}
|
|
|
|
shared_ptr<Device> UserDevice::get_shared_from_this()
|
|
{
|
|
return static_pointer_cast<Device>(shared_from_this());
|
|
}
|
|
|
|
shared_ptr<Channel> UserDevice::add_channel(unsigned int index,
|
|
const ChannelType *type, string name)
|
|
{
|
|
check(sr_dev_inst_channel_add(Device::_structure,
|
|
index, type->id(), name.c_str()));
|
|
GSList *const last = g_slist_last(sr_dev_inst_channels_get(Device::_structure));
|
|
auto *const ch = static_cast<struct sr_channel *>(last->data);
|
|
unique_ptr<Channel> channel {new Channel{ch}};
|
|
_channels.insert(make_pair(ch, move(channel)));
|
|
return get_channel(ch);
|
|
}
|
|
|
|
Channel::Channel(struct sr_channel *structure) :
|
|
_structure(structure),
|
|
_type(ChannelType::get(_structure->type))
|
|
{
|
|
}
|
|
|
|
Channel::~Channel()
|
|
{
|
|
}
|
|
|
|
string Channel::name() const
|
|
{
|
|
return valid_string(_structure->name);
|
|
}
|
|
|
|
void Channel::set_name(string name)
|
|
{
|
|
check(sr_dev_channel_name_set(_structure, name.c_str()));
|
|
}
|
|
|
|
const ChannelType *Channel::type() const
|
|
{
|
|
return ChannelType::get(_structure->type);
|
|
}
|
|
|
|
bool Channel::enabled() const
|
|
{
|
|
return _structure->enabled;
|
|
}
|
|
|
|
void Channel::set_enabled(bool value)
|
|
{
|
|
check(sr_dev_channel_enable(_structure, value));
|
|
}
|
|
|
|
unsigned int Channel::index() const
|
|
{
|
|
return _structure->index;
|
|
}
|
|
|
|
ChannelGroup::ChannelGroup(const Device *device,
|
|
struct sr_channel_group *structure) :
|
|
Configurable(sr_dev_inst_driver_get(device->_structure), device->_structure, structure)
|
|
{
|
|
for (GSList *entry = config_channel_group->channels; entry; entry = entry->next) {
|
|
auto *const ch = static_cast<struct sr_channel *>(entry->data);
|
|
/* Note: This relies on Device::_channels to keep the Channel
|
|
* objects around over the lifetime of the ChannelGroup. */
|
|
_channels.push_back(device->_channels.find(ch)->second.get());
|
|
}
|
|
}
|
|
|
|
ChannelGroup::~ChannelGroup()
|
|
{
|
|
}
|
|
|
|
string ChannelGroup::name() const
|
|
{
|
|
return valid_string(config_channel_group->name);
|
|
}
|
|
|
|
vector<shared_ptr<Channel>> ChannelGroup::channels()
|
|
{
|
|
vector<shared_ptr<Channel>> result;
|
|
for (const auto &channel : _channels)
|
|
result.push_back(channel->share_owned_by(_parent));
|
|
return result;
|
|
}
|
|
|
|
Trigger::Trigger(shared_ptr<Context> context, string name) :
|
|
_structure(sr_trigger_new(name.c_str())),
|
|
_context(move(context))
|
|
{
|
|
for (auto *stage = _structure->stages; stage; stage = stage->next) {
|
|
unique_ptr<TriggerStage> ts {new TriggerStage{
|
|
static_cast<struct sr_trigger_stage *>(stage->data)}};
|
|
_stages.push_back(move(ts));
|
|
}
|
|
}
|
|
|
|
Trigger::~Trigger()
|
|
{
|
|
sr_trigger_free(_structure);
|
|
}
|
|
|
|
string Trigger::name() const
|
|
{
|
|
return _structure->name;
|
|
}
|
|
|
|
vector<shared_ptr<TriggerStage>> Trigger::stages()
|
|
{
|
|
vector<shared_ptr<TriggerStage>> result;
|
|
for (const auto &stage : _stages)
|
|
result.push_back(stage->share_owned_by(shared_from_this()));
|
|
return result;
|
|
}
|
|
|
|
shared_ptr<TriggerStage> Trigger::add_stage()
|
|
{
|
|
unique_ptr<TriggerStage> stage {new TriggerStage{sr_trigger_stage_add(_structure)}};
|
|
_stages.push_back(move(stage));
|
|
return _stages.back()->share_owned_by(shared_from_this());
|
|
}
|
|
|
|
TriggerStage::TriggerStage(struct sr_trigger_stage *structure) :
|
|
_structure(structure)
|
|
{
|
|
}
|
|
|
|
TriggerStage::~TriggerStage()
|
|
{
|
|
}
|
|
|
|
int TriggerStage::number() const
|
|
{
|
|
return _structure->stage;
|
|
}
|
|
|
|
vector<shared_ptr<TriggerMatch>> TriggerStage::matches()
|
|
{
|
|
vector<shared_ptr<TriggerMatch>> result;
|
|
for (const auto &match : _matches)
|
|
result.push_back(match->share_owned_by(shared_from_this()));
|
|
return result;
|
|
}
|
|
|
|
void TriggerStage::add_match(shared_ptr<Channel> channel,
|
|
const TriggerMatchType *type, float value)
|
|
{
|
|
check(sr_trigger_match_add(_structure,
|
|
channel->_structure, type->id(), value));
|
|
GSList *const last = g_slist_last(_structure->matches);
|
|
unique_ptr<TriggerMatch> match {new TriggerMatch{
|
|
static_cast<struct sr_trigger_match *>(last->data),
|
|
move(channel)}};
|
|
_matches.push_back(move(match));
|
|
}
|
|
|
|
void TriggerStage::add_match(shared_ptr<Channel> channel,
|
|
const TriggerMatchType *type)
|
|
{
|
|
add_match(move(channel), type, NAN);
|
|
}
|
|
|
|
TriggerMatch::TriggerMatch(struct sr_trigger_match *structure,
|
|
shared_ptr<Channel> channel) :
|
|
_structure(structure),
|
|
_channel(move(channel))
|
|
{
|
|
}
|
|
|
|
TriggerMatch::~TriggerMatch()
|
|
{
|
|
}
|
|
|
|
shared_ptr<Channel> TriggerMatch::channel()
|
|
{
|
|
return _channel;
|
|
}
|
|
|
|
const TriggerMatchType *TriggerMatch::type() const
|
|
{
|
|
return TriggerMatchType::get(_structure->match);
|
|
}
|
|
|
|
float TriggerMatch::value() const
|
|
{
|
|
return _structure->value;
|
|
}
|
|
|
|
DatafeedCallbackData::DatafeedCallbackData(Session *session,
|
|
DatafeedCallbackFunction callback) :
|
|
_callback(move(callback)),
|
|
_session(session)
|
|
{
|
|
}
|
|
|
|
void DatafeedCallbackData::run(const struct sr_dev_inst *sdi,
|
|
const struct sr_datafeed_packet *pkt)
|
|
{
|
|
auto device = _session->get_device(sdi);
|
|
shared_ptr<Packet> packet {new Packet{device, pkt}, default_delete<Packet>{}};
|
|
_callback(move(device), move(packet));
|
|
}
|
|
|
|
SessionDevice::SessionDevice(struct sr_dev_inst *structure) :
|
|
Device(structure)
|
|
{
|
|
}
|
|
|
|
SessionDevice::~SessionDevice()
|
|
{
|
|
}
|
|
|
|
shared_ptr<Device> SessionDevice::get_shared_from_this()
|
|
{
|
|
return static_pointer_cast<Device>(shared_from_this());
|
|
}
|
|
|
|
Session::Session(shared_ptr<Context> context) :
|
|
_structure(nullptr),
|
|
_context(move(context))
|
|
{
|
|
check(sr_session_new(_context->_structure, &_structure));
|
|
_context->_session = this;
|
|
}
|
|
|
|
Session::Session(shared_ptr<Context> context, string filename) :
|
|
_structure(nullptr),
|
|
_context(move(context)),
|
|
_filename(move(filename))
|
|
{
|
|
check(sr_session_load(_context->_structure, _filename.c_str(), &_structure));
|
|
GSList *dev_list;
|
|
check(sr_session_dev_list(_structure, &dev_list));
|
|
for (GSList *dev = dev_list; dev; dev = dev->next) {
|
|
auto *const sdi = static_cast<struct sr_dev_inst *>(dev->data);
|
|
unique_ptr<SessionDevice> device {new SessionDevice{sdi}};
|
|
_owned_devices.insert(make_pair(sdi, move(device)));
|
|
}
|
|
_context->_session = this;
|
|
}
|
|
|
|
Session::~Session()
|
|
{
|
|
check(sr_session_destroy(_structure));
|
|
}
|
|
|
|
shared_ptr<Device> Session::get_device(const struct sr_dev_inst *sdi)
|
|
{
|
|
if (_owned_devices.count(sdi))
|
|
return static_pointer_cast<Device>(
|
|
_owned_devices[sdi]->share_owned_by(shared_from_this()));
|
|
else if (_other_devices.count(sdi))
|
|
return _other_devices[sdi];
|
|
else
|
|
throw Error(SR_ERR_BUG);
|
|
}
|
|
|
|
void Session::add_device(shared_ptr<Device> device)
|
|
{
|
|
const auto dev_struct = device->_structure;
|
|
check(sr_session_dev_add(_structure, dev_struct));
|
|
_other_devices[dev_struct] = move(device);
|
|
}
|
|
|
|
vector<shared_ptr<Device>> Session::devices()
|
|
{
|
|
GSList *dev_list;
|
|
check(sr_session_dev_list(_structure, &dev_list));
|
|
vector<shared_ptr<Device>> result;
|
|
for (GSList *dev = dev_list; dev; dev = dev->next) {
|
|
auto *const sdi = static_cast<struct sr_dev_inst *>(dev->data);
|
|
result.push_back(get_device(sdi));
|
|
}
|
|
return result;
|
|
}
|
|
|
|
void Session::remove_devices()
|
|
{
|
|
_other_devices.clear();
|
|
check(sr_session_dev_remove_all(_structure));
|
|
}
|
|
|
|
void Session::start()
|
|
{
|
|
check(sr_session_start(_structure));
|
|
}
|
|
|
|
void Session::run()
|
|
{
|
|
check(sr_session_run(_structure));
|
|
}
|
|
|
|
void Session::stop()
|
|
{
|
|
check(sr_session_stop(_structure));
|
|
}
|
|
|
|
bool Session::is_running() const
|
|
{
|
|
const int ret = sr_session_is_running(_structure);
|
|
if (ret < 0)
|
|
throw Error{ret};
|
|
return (ret != 0);
|
|
}
|
|
|
|
static void session_stopped_callback(void *data) noexcept
|
|
{
|
|
auto *const callback = static_cast<SessionStoppedCallback*>(data);
|
|
(*callback)();
|
|
}
|
|
|
|
void Session::set_stopped_callback(SessionStoppedCallback callback)
|
|
{
|
|
_stopped_callback = move(callback);
|
|
if (_stopped_callback)
|
|
check(sr_session_stopped_callback_set(_structure,
|
|
&session_stopped_callback, &_stopped_callback));
|
|
else
|
|
check(sr_session_stopped_callback_set(_structure,
|
|
nullptr, nullptr));
|
|
}
|
|
|
|
static void datafeed_callback(const struct sr_dev_inst *sdi,
|
|
const struct sr_datafeed_packet *pkt, void *cb_data) noexcept
|
|
{
|
|
auto callback = static_cast<DatafeedCallbackData *>(cb_data);
|
|
callback->run(sdi, pkt);
|
|
}
|
|
|
|
void Session::add_datafeed_callback(DatafeedCallbackFunction callback)
|
|
{
|
|
unique_ptr<DatafeedCallbackData> cb_data
|
|
{new DatafeedCallbackData{this, move(callback)}};
|
|
check(sr_session_datafeed_callback_add(_structure,
|
|
&datafeed_callback, cb_data.get()));
|
|
_datafeed_callbacks.push_back(move(cb_data));
|
|
}
|
|
|
|
void Session::remove_datafeed_callbacks()
|
|
{
|
|
check(sr_session_datafeed_callback_remove_all(_structure));
|
|
_datafeed_callbacks.clear();
|
|
}
|
|
|
|
shared_ptr<Trigger> Session::trigger()
|
|
{
|
|
return _trigger;
|
|
}
|
|
|
|
void Session::set_trigger(shared_ptr<Trigger> trigger)
|
|
{
|
|
if (!trigger)
|
|
// Set NULL trigger, i.e. remove any trigger from the session.
|
|
check(sr_session_trigger_set(_structure, nullptr));
|
|
else
|
|
check(sr_session_trigger_set(_structure, trigger->_structure));
|
|
_trigger = move(trigger);
|
|
}
|
|
|
|
string Session::filename() const
|
|
{
|
|
return _filename;
|
|
}
|
|
|
|
shared_ptr<Context> Session::context()
|
|
{
|
|
return _context;
|
|
}
|
|
|
|
Packet::Packet(shared_ptr<Device> device,
|
|
const struct sr_datafeed_packet *structure) :
|
|
_structure(structure),
|
|
_device(move(device))
|
|
{
|
|
switch (structure->type)
|
|
{
|
|
case SR_DF_HEADER:
|
|
_payload.reset(new Header{
|
|
static_cast<const struct sr_datafeed_header *>(
|
|
structure->payload)});
|
|
break;
|
|
case SR_DF_META:
|
|
_payload.reset(new Meta{
|
|
static_cast<const struct sr_datafeed_meta *>(
|
|
structure->payload)});
|
|
break;
|
|
case SR_DF_LOGIC:
|
|
_payload.reset(new Logic{
|
|
static_cast<const struct sr_datafeed_logic *>(
|
|
structure->payload)});
|
|
break;
|
|
case SR_DF_ANALOG:
|
|
_payload.reset(new Analog{
|
|
static_cast<const struct sr_datafeed_analog *>(
|
|
structure->payload)});
|
|
break;
|
|
}
|
|
}
|
|
|
|
Packet::~Packet()
|
|
{
|
|
}
|
|
|
|
const PacketType *Packet::type() const
|
|
{
|
|
return PacketType::get(_structure->type);
|
|
}
|
|
|
|
shared_ptr<PacketPayload> Packet::payload()
|
|
{
|
|
if (_payload)
|
|
return _payload->share_owned_by(shared_from_this());
|
|
else
|
|
throw Error(SR_ERR_NA);
|
|
}
|
|
|
|
PacketPayload::PacketPayload()
|
|
{
|
|
}
|
|
|
|
PacketPayload::~PacketPayload()
|
|
{
|
|
}
|
|
|
|
Header::Header(const struct sr_datafeed_header *structure) :
|
|
PacketPayload(),
|
|
_structure(structure)
|
|
{
|
|
}
|
|
|
|
Header::~Header()
|
|
{
|
|
}
|
|
|
|
shared_ptr<PacketPayload> Header::share_owned_by(shared_ptr<Packet> _parent)
|
|
{
|
|
return static_pointer_cast<PacketPayload>(
|
|
ParentOwned::share_owned_by(_parent));
|
|
}
|
|
|
|
int Header::feed_version() const
|
|
{
|
|
return _structure->feed_version;
|
|
}
|
|
|
|
Glib::TimeVal Header::start_time() const
|
|
{
|
|
return Glib::TimeVal(
|
|
_structure->starttime.tv_sec,
|
|
_structure->starttime.tv_usec);
|
|
}
|
|
|
|
Meta::Meta(const struct sr_datafeed_meta *structure) :
|
|
PacketPayload(),
|
|
_structure(structure)
|
|
{
|
|
}
|
|
|
|
Meta::~Meta()
|
|
{
|
|
}
|
|
|
|
shared_ptr<PacketPayload> Meta::share_owned_by(shared_ptr<Packet> _parent)
|
|
{
|
|
return static_pointer_cast<PacketPayload>(
|
|
ParentOwned::share_owned_by(_parent));
|
|
}
|
|
|
|
map<const ConfigKey *, Glib::VariantBase> Meta::config() const
|
|
{
|
|
map<const ConfigKey *, Glib::VariantBase> result;
|
|
for (auto l = _structure->config; l; l = l->next) {
|
|
auto *const config = static_cast<struct sr_config *>(l->data);
|
|
result[ConfigKey::get(config->key)] = Glib::VariantBase(config->data, true);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
Logic::Logic(const struct sr_datafeed_logic *structure) :
|
|
PacketPayload(),
|
|
_structure(structure)
|
|
{
|
|
}
|
|
|
|
Logic::~Logic()
|
|
{
|
|
}
|
|
|
|
shared_ptr<PacketPayload> Logic::share_owned_by(shared_ptr<Packet> _parent)
|
|
{
|
|
return static_pointer_cast<PacketPayload>(
|
|
ParentOwned::share_owned_by(_parent));
|
|
}
|
|
|
|
void *Logic::data_pointer()
|
|
{
|
|
return _structure->data;
|
|
}
|
|
|
|
size_t Logic::data_length() const
|
|
{
|
|
return _structure->length;
|
|
}
|
|
|
|
unsigned int Logic::unit_size() const
|
|
{
|
|
return _structure->unitsize;
|
|
}
|
|
|
|
Analog::Analog(const struct sr_datafeed_analog *structure) :
|
|
PacketPayload(),
|
|
_structure(structure)
|
|
{
|
|
}
|
|
|
|
Analog::~Analog()
|
|
{
|
|
}
|
|
|
|
shared_ptr<PacketPayload> Analog::share_owned_by(shared_ptr<Packet> _parent)
|
|
{
|
|
return static_pointer_cast<PacketPayload>(
|
|
ParentOwned::share_owned_by(_parent));
|
|
}
|
|
|
|
void *Analog::data_pointer()
|
|
{
|
|
return _structure->data;
|
|
}
|
|
|
|
unsigned int Analog::num_samples() const
|
|
{
|
|
return _structure->num_samples;
|
|
}
|
|
|
|
vector<shared_ptr<Channel>> Analog::channels()
|
|
{
|
|
vector<shared_ptr<Channel>> result;
|
|
for (auto l = _structure->meaning->channels; l; l = l->next) {
|
|
auto *const ch = static_cast<struct sr_channel *>(l->data);
|
|
result.push_back(_parent->_device->get_channel(ch));
|
|
}
|
|
return result;
|
|
}
|
|
|
|
const Quantity *Analog::mq() const
|
|
{
|
|
return Quantity::get(_structure->meaning->mq);
|
|
}
|
|
|
|
const Unit *Analog::unit() const
|
|
{
|
|
return Unit::get(_structure->meaning->unit);
|
|
}
|
|
|
|
vector<const QuantityFlag *> Analog::mq_flags() const
|
|
{
|
|
return QuantityFlag::flags_from_mask(_structure->meaning->mqflags);
|
|
}
|
|
|
|
InputFormat::InputFormat(const struct sr_input_module *structure) :
|
|
_structure(structure)
|
|
{
|
|
}
|
|
|
|
InputFormat::~InputFormat()
|
|
{
|
|
}
|
|
|
|
string InputFormat::name() const
|
|
{
|
|
return valid_string(sr_input_id_get(_structure));
|
|
}
|
|
|
|
string InputFormat::description() const
|
|
{
|
|
return valid_string(sr_input_description_get(_structure));
|
|
}
|
|
|
|
vector<string> InputFormat::extensions() const
|
|
{
|
|
vector<string> exts;
|
|
for (const char *const *e = sr_input_extensions_get(_structure);
|
|
e && *e; e++)
|
|
exts.push_back(*e);
|
|
return exts;
|
|
}
|
|
|
|
map<string, shared_ptr<Option>> InputFormat::options()
|
|
{
|
|
map<string, shared_ptr<Option>> result;
|
|
|
|
if (const struct sr_option **options = sr_input_options_get(_structure))
|
|
{
|
|
shared_ptr<const struct sr_option *> option_array
|
|
{options, &sr_input_options_free};
|
|
for (int i = 0; options[i]; i++) {
|
|
shared_ptr<Option> opt {
|
|
new Option{options[i], option_array},
|
|
default_delete<Option>{}};
|
|
result.insert({opt->id(), move(opt)});
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
shared_ptr<Input> InputFormat::create_input(
|
|
map<string, Glib::VariantBase> options)
|
|
{
|
|
auto input = sr_input_new(_structure, map_to_hash_variant(options));
|
|
if (!input)
|
|
throw Error(SR_ERR_ARG);
|
|
return shared_ptr<Input>{new Input{_parent, input}, default_delete<Input>{}};
|
|
}
|
|
|
|
Input::Input(shared_ptr<Context> context, const struct sr_input *structure) :
|
|
_structure(structure),
|
|
_context(move(context))
|
|
{
|
|
}
|
|
|
|
shared_ptr<InputDevice> Input::device()
|
|
{
|
|
if (!_device)
|
|
{
|
|
auto sdi = sr_input_dev_inst_get(_structure);
|
|
if (!sdi)
|
|
throw Error(SR_ERR_NA);
|
|
_device.reset(new InputDevice{shared_from_this(), sdi});
|
|
}
|
|
|
|
return _device->share_owned_by(shared_from_this());
|
|
}
|
|
|
|
void Input::send(void *data, size_t length)
|
|
{
|
|
auto gstr = g_string_new_len(static_cast<char *>(data), length);
|
|
auto ret = sr_input_send(_structure, gstr);
|
|
g_string_free(gstr, false);
|
|
check(ret);
|
|
}
|
|
|
|
void Input::end()
|
|
{
|
|
check(sr_input_end(_structure));
|
|
}
|
|
|
|
Input::~Input()
|
|
{
|
|
sr_input_free(_structure);
|
|
}
|
|
|
|
InputDevice::InputDevice(shared_ptr<Input> input,
|
|
struct sr_dev_inst *structure) :
|
|
Device(structure),
|
|
_input(move(input))
|
|
{
|
|
}
|
|
|
|
InputDevice::~InputDevice()
|
|
{
|
|
}
|
|
|
|
shared_ptr<Device> InputDevice::get_shared_from_this()
|
|
{
|
|
return static_pointer_cast<Device>(shared_from_this());
|
|
}
|
|
|
|
Option::Option(const struct sr_option *structure,
|
|
shared_ptr<const struct sr_option *> structure_array) :
|
|
_structure(structure),
|
|
_structure_array(move(structure_array))
|
|
{
|
|
}
|
|
|
|
Option::~Option()
|
|
{
|
|
}
|
|
|
|
string Option::id() const
|
|
{
|
|
return valid_string(_structure->id);
|
|
}
|
|
|
|
string Option::name() const
|
|
{
|
|
return valid_string(_structure->name);
|
|
}
|
|
|
|
string Option::description() const
|
|
{
|
|
return valid_string(_structure->desc);
|
|
}
|
|
|
|
Glib::VariantBase Option::default_value() const
|
|
{
|
|
return Glib::VariantBase(_structure->def, true);
|
|
}
|
|
|
|
vector<Glib::VariantBase> Option::values() const
|
|
{
|
|
vector<Glib::VariantBase> result;
|
|
for (auto l = _structure->values; l; l = l->next) {
|
|
auto *const var = static_cast<GVariant *>(l->data);
|
|
result.push_back(Glib::VariantBase(var, true));
|
|
}
|
|
return result;
|
|
}
|
|
|
|
OutputFormat::OutputFormat(const struct sr_output_module *structure) :
|
|
_structure(structure)
|
|
{
|
|
}
|
|
|
|
OutputFormat::~OutputFormat()
|
|
{
|
|
}
|
|
|
|
string OutputFormat::name() const
|
|
{
|
|
return valid_string(sr_output_id_get(_structure));
|
|
}
|
|
|
|
string OutputFormat::description() const
|
|
{
|
|
return valid_string(sr_output_description_get(_structure));
|
|
}
|
|
|
|
vector<string> OutputFormat::extensions() const
|
|
{
|
|
vector<string> exts;
|
|
for (const char *const *e = sr_output_extensions_get(_structure);
|
|
e && *e; e++)
|
|
exts.push_back(*e);
|
|
return exts;
|
|
}
|
|
|
|
map<string, shared_ptr<Option>> OutputFormat::options()
|
|
{
|
|
map<string, shared_ptr<Option>> result;
|
|
|
|
if (const struct sr_option **options = sr_output_options_get(_structure))
|
|
{
|
|
shared_ptr<const struct sr_option *> option_array
|
|
{options, &sr_output_options_free};
|
|
for (int i = 0; options[i]; i++) {
|
|
shared_ptr<Option> opt {
|
|
new Option{options[i], option_array},
|
|
default_delete<Option>{}};
|
|
result.insert({opt->id(), move(opt)});
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
shared_ptr<Output> OutputFormat::create_output(
|
|
shared_ptr<Device> device, map<string, Glib::VariantBase> options)
|
|
{
|
|
return shared_ptr<Output>{
|
|
new Output{shared_from_this(), move(device), move(options)},
|
|
default_delete<Output>{}};
|
|
}
|
|
|
|
shared_ptr<Output> OutputFormat::create_output(string filename,
|
|
shared_ptr<Device> device, map<string, Glib::VariantBase> options)
|
|
{
|
|
return shared_ptr<Output>{
|
|
new Output{move(filename), shared_from_this(), move(device), move(options)},
|
|
default_delete<Output>{}};
|
|
}
|
|
|
|
bool OutputFormat::test_flag(const OutputFlag *flag) const
|
|
{
|
|
return sr_output_test_flag(_structure, flag->id());
|
|
}
|
|
|
|
Output::Output(shared_ptr<OutputFormat> format,
|
|
shared_ptr<Device> device, map<string, Glib::VariantBase> options) :
|
|
_structure(sr_output_new(format->_structure,
|
|
map_to_hash_variant(options), device->_structure, nullptr)),
|
|
_format(move(format)),
|
|
_device(move(device)),
|
|
_options(move(options))
|
|
{
|
|
}
|
|
|
|
Output::Output(string filename, shared_ptr<OutputFormat> format,
|
|
shared_ptr<Device> device, map<string, Glib::VariantBase> options) :
|
|
_structure(sr_output_new(format->_structure,
|
|
map_to_hash_variant(options), device->_structure, filename.c_str())),
|
|
_format(move(format)),
|
|
_device(move(device)),
|
|
_options(move(options))
|
|
{
|
|
}
|
|
|
|
Output::~Output()
|
|
{
|
|
check(sr_output_free(_structure));
|
|
}
|
|
|
|
string Output::receive(shared_ptr<Packet> packet)
|
|
{
|
|
GString *out;
|
|
check(sr_output_send(_structure, packet->_structure, &out));
|
|
if (out)
|
|
{
|
|
auto result = string(out->str, out->str + out->len);
|
|
g_string_free(out, true);
|
|
return result;
|
|
}
|
|
else
|
|
{
|
|
return string();
|
|
}
|
|
}
|
|
|
|
#include <enums.cpp>
|
|
|
|
}
|