]> sigrok.org Git - libsigrok.git/blobdiff - bindings/cxx/classes.cpp
Add filename field to sr_output and make it accessible
[libsigrok.git] / bindings / cxx / classes.cpp
index 549e07b0843d92be6a4cc4de2ae156b370821182..357c9d6f3cbccac46f24a7d1c74025c525b40324 100644 (file)
@@ -17,7 +17,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "libsigrok/libsigrok.hpp"
+#include "libsigrokcxx/libsigrokcxx.hpp"
 
 #include <sstream>
 #include <cmath>
@@ -77,7 +77,7 @@ Context::Context() :
 {
        check(sr_init(&_structure));
 
-       struct sr_dev_driver **driver_list = sr_driver_list();
+       struct sr_dev_driver **driver_list = sr_driver_list(_structure);
        if (driver_list)
                for (int i = 0; driver_list[i]; i++)
                        _drivers[driver_list[i]->name] =
@@ -214,6 +214,77 @@ shared_ptr<Session> Context::create_session()
                new Session(shared_from_this()), Session::Deleter());
 }
 
+shared_ptr<UserDevice> Context::create_user_device(
+               string vendor, string model, string version)
+{
+       return shared_ptr<UserDevice>(
+               new UserDevice(vendor, model, version), UserDevice::Deleter());
+}
+
+shared_ptr<Packet> Context::create_header_packet(Glib::TimeVal start_time)
+{
+       auto header = g_new(struct sr_datafeed_header, 1);
+       header->feed_version = 1;
+       header->starttime.tv_sec = start_time.tv_sec;
+       header->starttime.tv_usec = start_time.tv_usec;
+       auto packet = g_new(struct sr_datafeed_packet, 1);
+       packet->type = SR_DF_HEADER;
+       packet->payload = header;
+       return shared_ptr<Packet>(new Packet(nullptr, packet), Packet::Deleter());
+}
+
+shared_ptr<Packet> Context::create_meta_packet(
+       map<const ConfigKey *, Glib::VariantBase> config)
+{
+       auto meta = g_new0(struct sr_datafeed_meta, 1);
+       for (auto input : config)
+       {
+               auto key = input.first;
+               auto value = input.second;
+               auto output = g_new(struct sr_config, 1);
+               output->key = key->id();
+               output->data = value.gobj();
+               g_variant_ref(output->data);
+               meta->config = g_slist_append(meta->config, output);
+       }
+       auto packet = g_new(struct sr_datafeed_packet, 1);
+       packet->type = SR_DF_META;
+       packet->payload = meta;
+       return shared_ptr<Packet>(new Packet(nullptr, packet), Packet::Deleter());
+}
+
+shared_ptr<Packet> Context::create_logic_packet(
+       void *data_pointer, size_t data_length, unsigned int unit_size)
+{
+       auto logic = g_new(struct sr_datafeed_logic, 1);
+       logic->length = data_length;
+       logic->unitsize = unit_size;
+       logic->data = data_pointer;
+       auto packet = g_new(struct sr_datafeed_packet, 1);
+       packet->type = SR_DF_LOGIC;
+       packet->payload = logic;
+       return shared_ptr<Packet>(new Packet(nullptr, packet), Packet::Deleter());
+}
+
+shared_ptr<Packet> Context::create_analog_packet(
+       vector<shared_ptr<Channel> > channels,
+       float *data_pointer, unsigned int num_samples, const Quantity *mq,
+       const Unit *unit, vector<const QuantityFlag *> mqflags)
+{
+       auto analog = g_new0(struct sr_datafeed_analog, 1);
+       for (auto channel : channels)
+               analog->channels = g_slist_append(analog->channels, channel->_structure);
+       analog->num_samples = num_samples;
+       analog->mq = mq->id();
+       analog->unit = unit->id();
+       analog->mqflags = QuantityFlag::mask_from_flags(mqflags);
+       analog->data = data_pointer;
+       auto packet = g_new(struct sr_datafeed_packet, 1);
+       packet->type = SR_DF_ANALOG;
+       packet->payload = analog;
+       return shared_ptr<Packet>(new Packet(nullptr, packet), Packet::Deleter());
+}
+
 shared_ptr<Session> Context::load_session(string filename)
 {
        return shared_ptr<Session>(
@@ -247,6 +318,20 @@ shared_ptr<Input> Context::open_stream(string header)
                new Input(shared_from_this(), input), Input::Deleter());
 }
 
+map<string, string> Context::serials(shared_ptr<Driver> driver)
+{
+       GSList *serial_list = sr_serial_list(driver ? driver->_structure : NULL);
+       map<string, string> serials;
+
+       for (GSList *serial = serial_list; serial; serial = serial->next) {
+               struct sr_serial_port *port = (sr_serial_port *) serial->data;
+               serials[string(port->name)] = string(port->description);
+       }
+
+       g_slist_free_full(serial_list, (GDestroyNotify)sr_serial_free);
+       return serials;
+}
+
 Driver::Driver(struct sr_dev_driver *structure) :
        ParentOwned(structure),
        Configurable(structure, NULL, NULL),
@@ -400,7 +485,7 @@ bool Configurable::config_check(const ConfigKey *key,
 
        for (gsize i = 0; i < num_opts; i++)
        {
-               if ((opts[i] & SR_CONF_MASK) == key->id())
+               if ((opts[i] & SR_CONF_MASK) == (uint32_t) key->id())
                {
                        g_variant_unref(gvar_opts);
                        return true;
@@ -413,16 +498,16 @@ bool Configurable::config_check(const ConfigKey *key,
 }
 
 Device::Device(struct sr_dev_inst *structure) :
-       Configurable(structure->driver, structure, NULL),
+       Configurable(sr_dev_inst_driver_get(structure), structure, NULL),
        _structure(structure)
 {
-       for (GSList *entry = structure->channels; entry; entry = entry->next)
+       for (GSList *entry = sr_dev_inst_channels_get(structure); entry; entry = entry->next)
        {
                auto channel = (struct sr_channel *) entry->data;
                _channels[channel] = new Channel(channel);
        }
 
-       for (GSList *entry = structure->channel_groups; entry; entry = entry->next)
+       for (GSList *entry = sr_dev_inst_channel_groups_get(structure); entry; entry = entry->next)
        {
                auto group = (struct sr_channel_group *) entry->data;
                _channel_groups[group->name] = new ChannelGroup(this, group);
@@ -437,39 +522,35 @@ Device::~Device()
                delete entry.second;
 }
 
-string Device::description()
+string Device::vendor()
 {
-       ostringstream s;
-
-       vector<string> parts =
-               {vendor(), model(), version()};
-
-       for (string part : parts)
-               if (part.length() > 0)
-                       s << part;
+       return valid_string(sr_dev_inst_vendor_get(_structure));
+}
 
-       return s.str();
+string Device::model()
+{
+       return valid_string(sr_dev_inst_model_get(_structure));
 }
 
-string Device::vendor()
+string Device::version()
 {
-       return valid_string(_structure->vendor);
+       return valid_string(sr_dev_inst_version_get(_structure));
 }
 
-string Device::model()
+string Device::serial_number()
 {
-       return valid_string(_structure->model);
+       return valid_string(sr_dev_inst_sernum_get(_structure));
 }
 
-string Device::version()
+string Device::connection_id()
 {
-       return valid_string(_structure->version);
+       return valid_string(sr_dev_inst_connid_get(_structure));
 }
 
 vector<shared_ptr<Channel>> Device::channels()
 {
        vector<shared_ptr<Channel>> result;
-       for (auto channel = _structure->channels; channel; channel = channel->next)
+       for (auto channel = sr_dev_inst_channels_get(_structure); channel; channel = channel->next)
                result.push_back(
                        _channels[(struct sr_channel *) channel->data]->get_shared_pointer(
                                get_shared_from_this()));
@@ -526,6 +607,34 @@ shared_ptr<Driver> HardwareDevice::driver()
        return _driver;
 }
 
+UserDevice::UserDevice(string vendor, string model, string version) :
+       UserOwned(sr_dev_inst_user_new(
+               vendor.c_str(), model.c_str(), version.c_str())),
+       Device(UserOwned::_structure)
+{
+}
+
+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()));
+       struct sr_channel *structure = (struct sr_channel *)
+                       g_slist_last(sr_dev_inst_channels_get(Device::_structure))->data;
+       Channel *channel = new Channel(structure);
+       _channels[structure] = channel;
+       return get_channel(structure);
+}
+
 Channel::Channel(struct sr_channel *structure) :
        ParentOwned(structure),
        _type(ChannelType::get(_structure->type))
@@ -543,8 +652,7 @@ string Channel::name()
 
 void Channel::set_name(string name)
 {
-       check(sr_dev_channel_name_set(_parent->_structure,
-               _structure->index, name.c_str()));
+       check(sr_dev_channel_name_set(_structure, name.c_str()));
 }
 
 const ChannelType *Channel::type()
@@ -559,7 +667,7 @@ bool Channel::enabled()
 
 void Channel::set_enabled(bool value)
 {
-       check(sr_dev_channel_enable(_parent->_structure, _structure->index, value));
+       check(sr_dev_channel_enable(_structure, value));
 }
 
 unsigned int Channel::index()
@@ -570,7 +678,7 @@ unsigned int Channel::index()
 ChannelGroup::ChannelGroup(Device *device,
                struct sr_channel_group *structure) :
        ParentOwned(structure),
-       Configurable(device->_structure->driver, device->_structure, structure)
+       Configurable(sr_dev_inst_driver_get(device->_structure), device->_structure, structure)
 {
        for (GSList *entry = structure->channels; entry; entry = entry->next)
                _channels.push_back(device->_channels[(struct sr_channel *)entry->data]);
@@ -706,7 +814,7 @@ DatafeedCallbackData::DatafeedCallbackData(Session *session,
 void DatafeedCallbackData::run(const struct sr_dev_inst *sdi,
        const struct sr_datafeed_packet *pkt)
 {
-       auto device = _session->_devices[sdi];
+       auto device = _session->get_device(sdi);
        auto packet = shared_ptr<Packet>(new Packet(device, pkt), Packet::Deleter());
        _callback(device, packet);
 }
@@ -780,24 +888,23 @@ Session::Session(shared_ptr<Context> context) :
        _context(context),
        _saving(false)
 {
-       check(sr_session_new(&_structure));
+       check(sr_session_new(context->_structure, &_structure));
        _context->_session = this;
 }
 
 Session::Session(shared_ptr<Context> context, string filename) :
        UserOwned(_structure),
        _context(context),
+       _filename(filename),
        _saving(false)
 {
-       check(sr_session_load(filename.c_str(), &_structure));
+       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 sdi = (struct sr_dev_inst *) dev->data;
-               auto device = new SessionDevice(sdi);
-               _devices[sdi] = shared_ptr<SessionDevice>(device,
-                       SessionDevice::Deleter());
+               _owned_devices[sdi] = new SessionDevice(sdi);
        }
        _context->_session = this;
 }
@@ -811,12 +918,26 @@ Session::~Session()
 
        for (auto entry : _source_callbacks)
                delete entry.second;
+
+       for (auto entry : _owned_devices)
+               delete entry.second;
+}
+
+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]->get_shared_pointer(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)
 {
        check(sr_session_dev_add(_structure, device->_structure));
-       _devices[device->_structure] = device;
+       _other_devices[device->_structure] = device;
 }
 
 vector<shared_ptr<Device>> Session::devices()
@@ -827,14 +948,14 @@ vector<shared_ptr<Device>> Session::devices()
        for (GSList *dev = dev_list; dev; dev = dev->next)
        {
                auto sdi = (struct sr_dev_inst *) dev->data;
-               result.push_back(_devices[sdi]);
+               result.push_back(get_device(sdi));
        }
        return result;
 }
 
 void Session::remove_devices()
 {
-       _devices.clear();
+       _other_devices.clear();
        check(sr_session_dev_remove_all(_structure));
 }
 
@@ -888,7 +1009,7 @@ void Session::append(shared_ptr<Packet> packet)
                        {
                                GVariant *samplerate;
 
-                               check(sr_config_get(packet->_device->_structure->driver,
+                               check(sr_config_get(sr_dev_inst_driver_get(packet->_device->_structure),
                                        packet->_device->_structure, NULL, SR_CONF_SAMPLERATE,
                                        &samplerate));
 
@@ -1030,10 +1151,24 @@ shared_ptr<Trigger> Session::trigger()
 
 void Session::set_trigger(shared_ptr<Trigger> trigger)
 {
-       check(sr_session_trigger_set(_structure, trigger->_structure));
+       if (!trigger)
+               // Set NULL trigger, i.e. remove any trigger from the session.
+               check(sr_session_trigger_set(_structure, NULL));
+       else
+               check(sr_session_trigger_set(_structure, trigger->_structure));
        _trigger = trigger;
 }
 
+string Session::filename()
+{
+       return _filename;
+}
+
+shared_ptr<Context> Session::context()
+{
+       return _context;
+}
+
 Packet::Packet(shared_ptr<Device> device,
        const struct sr_datafeed_packet *structure) :
        UserOwned(structure),
@@ -1249,15 +1384,27 @@ string InputFormat::description()
        return valid_string(sr_input_description_get(_structure));
 }
 
+vector<string> InputFormat::extensions()
+{
+       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()
 {
        const struct sr_option **options = sr_input_options_get(_structure);
-       auto option_array = shared_ptr<const struct sr_option *>(
-               options, sr_input_options_free);
        map<string, shared_ptr<Option>> result;
-       for (int i = 0; options[i]; i++)
-               result[options[i]->id] = shared_ptr<Option>(
-                       new Option(options[i], option_array), Option::Deleter());
+       if (options)
+       {
+               auto option_array = shared_ptr<const struct sr_option *>(
+                       options, sr_input_options_free);
+               for (int i = 0; options[i]; i++)
+                       result[options[i]->id] = shared_ptr<Option>(
+                               new Option(options[i], option_array), Option::Deleter());
+       }
        return result;
 }
 
@@ -1291,9 +1438,9 @@ shared_ptr<InputDevice> Input::device()
        return _device->get_shared_pointer(shared_from_this());
 }
 
-void Input::send(string data)
+void Input::send(void *data, size_t length)
 {
-       auto gstr = g_string_new(data.c_str());
+       auto gstr = g_string_new_len((gchar *)data, length);
        auto ret = sr_input_send(_structure, gstr);
        g_string_free(gstr, false);
        check(ret);
@@ -1386,15 +1533,27 @@ string OutputFormat::description()
        return valid_string(sr_output_description_get(_structure));
 }
 
+vector<string> OutputFormat::extensions()
+{
+       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()
 {
        const struct sr_option **options = sr_output_options_get(_structure);
-       auto option_array = shared_ptr<const struct sr_option *>(
-               options, sr_output_options_free);
        map<string, shared_ptr<Option>> result;
-       for (int i = 0; options[i]; i++)
-               result[options[i]->id] = shared_ptr<Option>(
-                       new Option(options[i], option_array), Option::Deleter());
+       if (options)
+       {
+               auto option_array = shared_ptr<const struct sr_option *>(
+                       options, sr_output_options_free);
+               for (int i = 0; options[i]; i++)
+                       result[options[i]->id] = shared_ptr<Option>(
+                               new Option(options[i], option_array), Option::Deleter());
+       }
        return result;
 }
 
@@ -1406,10 +1565,28 @@ shared_ptr<Output> OutputFormat::create_output(
                Output::Deleter());
 }
 
+shared_ptr<Output> OutputFormat::create_output(string filename,
+       shared_ptr<Device> device, map<string, Glib::VariantBase> options)
+{
+       return shared_ptr<Output>(
+               new Output(filename, shared_from_this(), device, options),
+               Output::Deleter());
+}
+
 Output::Output(shared_ptr<OutputFormat> format,
                shared_ptr<Device> device, map<string, Glib::VariantBase> options) :
        UserOwned(sr_output_new(format->_structure,
-               map_to_hash_variant(options), device->_structure)),
+               map_to_hash_variant(options), device->_structure, NULL)),
+       _format(format),
+       _device(device),
+       _options(options)
+{
+}
+
+Output::Output(string filename, shared_ptr<OutputFormat> format,
+               shared_ptr<Device> device, map<string, Glib::VariantBase> options) :
+       UserOwned(sr_output_new(format->_structure,
+               map_to_hash_variant(options), device->_structure, filename.c_str())),
        _format(format),
        _device(device),
        _options(options)