X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=bindings%2Fcxx%2Fclasses.cpp;h=986b2c1e1da3fe60daa96ffbb0b15f9d71434f6d;hb=ca3291e3ee7415c4c4505164ec931b91ea15cefe;hp=285025be356675ee27e5b3b03558a20e24790ff2;hpb=1797a887d7672caa1e0fc1ff87a26de2370a8381;p=libsigrok.git

diff --git a/bindings/cxx/classes.cpp b/bindings/cxx/classes.cpp
index 285025be..986b2c1e 100644
--- a/bindings/cxx/classes.cpp
+++ b/bindings/cxx/classes.cpp
@@ -19,6 +19,8 @@
 
 #include "libsigrok/libsigrok.hpp"
 
+#include <sstream>
+
 namespace sigrok
 {
 
@@ -38,16 +40,16 @@ static const char *valid_string(const char *input)
 		return "";
 }
 
-/** Helper function to convert between map<string, string> and GHashTable */
-
-static GHashTable *map_to_hash(map<string, string> input)
+/** Helper function to convert between map<string, VariantBase> and GHashTable */
+static GHashTable *map_to_hash_variant(map<string, Glib::VariantBase> input)
 {
 	auto output = g_hash_table_new_full(
-		g_str_hash, g_str_equal, g_free, g_free);
+		g_variant_hash, g_variant_equal, g_free,
+		(void (*)(void *))g_variant_unref);
 	for (auto entry : input)
 		g_hash_table_insert(output,
 			g_strdup(entry.first.c_str()),
-			g_strdup(entry.second.c_str()));
+			entry.second.gobj_copy());
     return output;
 }
 
@@ -78,15 +80,15 @@ Context::Context() :
 		for (int i = 0; driver_list[i]; i++)
 			drivers[driver_list[i]->name] =
 				new Driver(driver_list[i]);
-	struct sr_input_format **input_list = sr_input_list();
+	const struct sr_input_module **input_list = sr_input_list();
 	if (input_list)
 		for (int i = 0; input_list[i]; i++)
-			input_formats[input_list[i]->id] =
+			input_formats[sr_input_id_get(input_list[i])] =
 				new InputFormat(input_list[i]);
-	struct sr_output_format **output_list = sr_output_list();
+	const struct sr_output_module **output_list = sr_output_list();
 	if (output_list)
 		for (int i = 0; output_list[i]; i++)
-			output_formats[output_list[i]->id] =
+			output_formats[sr_output_id_get(output_list[i])] =
 				new OutputFormat(output_list[i]);
 }
 
@@ -225,6 +227,26 @@ shared_ptr<Trigger> Context::create_trigger(string name)
 		new Trigger(shared_from_this(), name), Trigger::Deleter());
 }
 
+shared_ptr<Input> Context::open_file(string filename)
+{
+	auto input = sr_input_scan_file(filename.c_str());
+	if (!input)
+		throw Error(SR_ERR_NA);
+	return shared_ptr<Input>(
+		new Input(shared_from_this(), input), Input::Deleter());
+}
+
+shared_ptr<Input> Context::open_stream(string header)
+{
+	auto gstr = g_string_new(header.c_str());
+	auto input = sr_input_scan_buffer(gstr);
+	g_string_free(gstr, false);
+	if (!input)
+		throw Error(SR_ERR_NA);
+	return shared_ptr<Input>(
+		new Input(shared_from_this(), input), Input::Deleter());
+}
+
 Driver::Driver(struct sr_dev_driver *structure) :
 	StructureWrapper<Context, struct sr_dev_driver>(structure),
 	initialized(false)
@@ -328,13 +350,13 @@ void Configurable::config_set(const ConfigKey *key, Glib::VariantBase value)
 		key->get_id(), value.gobj()));
 }
 
-Glib::VariantBase Configurable::config_list(const ConfigKey *key)
+Glib::VariantContainerBase Configurable::config_list(const ConfigKey *key)
 {
 	GVariant *data;
 	check(sr_config_list(
 		config_driver, config_sdi, config_channel_group,
 		key->get_id(), &data));
-	return Glib::VariantBase(data);
+	return Glib::VariantContainerBase(data);
 }
 
 Device::Device(struct sr_dev_inst *structure) :
@@ -346,12 +368,34 @@ Device::Device(struct sr_dev_inst *structure) :
 		auto channel = (struct sr_channel *) entry->data;
 		channels[channel] = new Channel(channel);
 	}
+
+	for (GSList *entry = structure->channel_groups; entry; entry = entry->next)
+	{
+		auto group = (struct sr_channel_group *) entry->data;
+		channel_groups[group->name] = new ChannelGroup(this, group);
+	}
 }
 
 Device::~Device()
 {
 	for (auto entry : channels)
 		delete entry.second;
+	for (auto entry : channel_groups)
+		delete entry.second;
+}
+
+string Device::get_description()
+{
+	ostringstream s;
+
+	vector<string> parts =
+		{get_vendor(), get_model(), get_version()};
+
+	for (string part : parts)
+		if (part.length() > 0)
+			s << part;
+
+	return s.str();
 }
 
 string Device::get_vendor()
@@ -384,6 +428,20 @@ shared_ptr<Channel> Device::get_channel(struct sr_channel *ptr)
 		channels[ptr]->get_shared_pointer(this));
 }
 
+map<string, shared_ptr<ChannelGroup>>
+Device::get_channel_groups()
+{
+	map<string, shared_ptr<ChannelGroup>> result;
+	for (auto entry: channel_groups)
+	{
+		auto name = entry.first;
+		auto channel_group = entry.second;
+		result[name] = static_pointer_cast<ChannelGroup>(
+			channel_group->get_shared_pointer(this));
+	}
+	return result;
+}
+
 void Device::open()
 {
 	check(sr_dev_open(structure));
@@ -398,17 +456,10 @@ HardwareDevice::HardwareDevice(Driver *driver, struct sr_dev_inst *structure) :
 	Device(structure),
 	driver(driver)
 {
-	for (GSList *entry = structure->channel_groups; entry; entry = entry->next)
-	{
-		auto group = (struct sr_channel_group *) entry->data;
-		channel_groups[group->name] = new ChannelGroup(this, group);
-	}
 }
 
 HardwareDevice::~HardwareDevice()
 {
-	for (auto entry : channel_groups)
-		delete entry.second;
 }
 
 shared_ptr<Driver> HardwareDevice::get_driver()
@@ -416,20 +467,6 @@ shared_ptr<Driver> HardwareDevice::get_driver()
 	return static_pointer_cast<Driver>(driver->get_shared_pointer(parent));
 }
 
-map<string, shared_ptr<ChannelGroup>>
-HardwareDevice::get_channel_groups()
-{
-	map<string, shared_ptr<ChannelGroup>> result;
-	for (auto entry: channel_groups)
-	{
-		auto name = entry.first;
-		auto channel_group = entry.second;
-		result[name] = static_pointer_cast<ChannelGroup>(
-			channel_group->get_shared_pointer(this));
-	}
-	return result;
-}
-
 Channel::Channel(struct sr_channel *structure) :
 	StructureWrapper<Device, struct sr_channel>(structure),
 	type(ChannelType::get(structure->type))
@@ -465,9 +502,14 @@ void Channel::set_enabled(bool value)
 	check(sr_dev_channel_enable(parent->structure, structure->index, value));
 }
 
-ChannelGroup::ChannelGroup(HardwareDevice *device,
+unsigned int Channel::get_index()
+{
+	return structure->index;
+}
+
+ChannelGroup::ChannelGroup(Device *device,
 		struct sr_channel_group *structure) :
-	StructureWrapper<HardwareDevice, struct sr_channel_group>(structure),
+	StructureWrapper<Device, struct sr_channel_group>(structure),
 	Configurable(device->structure->driver, device->structure, structure)
 {
 	for (GSList *entry = structure->channels; entry; entry = entry->next)
@@ -600,7 +642,7 @@ void DatafeedCallbackData::run(const struct sr_dev_inst *sdi,
 	const struct sr_datafeed_packet *pkt)
 {
 	auto device = session->devices[sdi];
-	auto packet = shared_ptr<Packet>(new Packet(pkt), Packet::Deleter());
+	auto packet = shared_ptr<Packet>(new Packet(device, pkt), Packet::Deleter());
 	callback(device, packet);
 }
 
@@ -728,7 +770,7 @@ void Session::begin_save(string filename)
 	save_samplerate = 0;
 }
 
-void Session::append(shared_ptr<Device> device, shared_ptr<Packet> packet)
+void Session::append(shared_ptr<Packet> packet)
 {
 	if (!saving)
 		throw Error(SR_ERR);
@@ -755,8 +797,9 @@ void Session::append(shared_ptr<Device> device, shared_ptr<Packet> packet)
 			{
 				GVariant *samplerate;
 
-				check(sr_config_get(device->structure->driver,
-					device->structure, NULL, SR_CONF_SAMPLERATE, &samplerate));
+				check(sr_config_get(packet->device->structure->driver,
+					packet->device->structure, NULL, SR_CONF_SAMPLERATE,
+					&samplerate));
 
 				save_samplerate = g_variant_get_uint64(samplerate);
 
@@ -767,7 +810,7 @@ void Session::append(shared_ptr<Device> device, shared_ptr<Packet> packet)
 			{
 				vector<shared_ptr<Channel>> save_channels;
 
-				for (auto channel : device->get_channels())
+				for (auto channel : packet->device->get_channels())
 					if (channel->structure->enabled &&
 							channel->structure->type == SR_CHANNEL_LOGIC)
 						save_channels.push_back(channel);
@@ -800,6 +843,12 @@ void Session::append(shared_ptr<Device> device, shared_ptr<Packet> packet)
 	}
 }
 
+void Session::append(void *data, size_t length, unsigned int unit_size)
+{
+	check(sr_session_append(structure, save_filename.c_str(),
+		(uint8_t *) data, unit_size, length));
+}
+
 static void datafeed_callback(const struct sr_dev_inst *sdi,
 	const struct sr_datafeed_packet *pkt, void *cb_data)
 {
@@ -893,11 +942,23 @@ void Session::set_trigger(shared_ptr<Trigger> trigger)
 	this->trigger = trigger;
 }
 
-Packet::Packet(const struct sr_datafeed_packet *structure) :
-	structure(structure)
+Packet::Packet(shared_ptr<Device> device,
+	const struct sr_datafeed_packet *structure) :
+	structure(structure),
+	device(device)
 {
 	switch (structure->type)
 	{
+		case SR_DF_HEADER:
+			payload = new Header(
+				static_cast<const struct sr_datafeed_header *>(
+					structure->payload));
+			break;
+		case SR_DF_META:
+			payload = new Meta(
+				static_cast<const struct sr_datafeed_meta *>(
+					structure->payload));
+			break;
 		case SR_DF_LOGIC:
 			payload = new Logic(
 				static_cast<const struct sr_datafeed_logic *>(
@@ -908,9 +969,6 @@ Packet::Packet(const struct sr_datafeed_packet *structure) :
 				static_cast<const struct sr_datafeed_analog *>(
 					structure->payload));
 			break;
-		default:
-			payload = NULL;
-			break;
 	}
 }
 
@@ -925,9 +983,9 @@ const PacketType *Packet::get_type()
 	return PacketType::get(structure->type);
 }
 
-PacketPayload *Packet::get_payload()
+shared_ptr<PacketPayload> Packet::get_payload()
 {
-	return payload;
+	return payload->get_shared_pointer(this);
 }
 
 PacketPayload::PacketPayload()
@@ -938,28 +996,77 @@ PacketPayload::~PacketPayload()
 {
 }
 
-Logic::Logic(const struct sr_datafeed_logic *structure) : PacketPayload(),
-	structure(structure),
-	data(static_cast<uint8_t *>(structure->data),
-		static_cast<uint8_t *>(structure->data) + structure->length) {}
+Header::Header(const struct sr_datafeed_header *structure) :
+	PacketPayload(),
+	StructureWrapper<Packet, const struct sr_datafeed_header>(structure)
+{
+}
+
+Header::~Header()
+{
+}
+
+int Header::get_feed_version()
+{
+	return structure->feed_version;
+}
+
+Glib::TimeVal Header::get_start_time()
+{
+	return Glib::TimeVal(
+		structure->starttime.tv_sec,
+		structure->starttime.tv_usec);
+}
+
+Meta::Meta(const struct sr_datafeed_meta *structure) :
+	PacketPayload(),
+	StructureWrapper<Packet, const struct sr_datafeed_meta>(structure)
+{
+}
+
+Meta::~Meta()
+{
+}
+
+map<const ConfigKey *, Glib::VariantBase> Meta::get_config()
+{
+	map<const ConfigKey *, Glib::VariantBase> result;
+	for (auto l = structure->config; l; l = l->next)
+	{
+		auto config = (struct sr_config *) l->data;
+		result[ConfigKey::get(config->key)] = Glib::VariantBase(config->data);
+	}
+	return result;
+}
+
+Logic::Logic(const struct sr_datafeed_logic *structure) :
+	PacketPayload(),
+	StructureWrapper<Packet, const struct sr_datafeed_logic>(structure)
+{
+}
 
 Logic::~Logic()
 {
 }
 
-void *Logic::get_data()
+void *Logic::get_data_pointer()
 {
 	return structure->data;
 }
 
-size_t Logic::get_data_size()
+size_t Logic::get_data_length()
 {
 	return structure->length;
 }
 
+unsigned int Logic::get_unit_size()
+{
+	return structure->unitsize;
+}
+
 Analog::Analog(const struct sr_datafeed_analog *structure) :
 	PacketPayload(),
-	structure(structure)
+	StructureWrapper<Packet, const struct sr_datafeed_analog>(structure)
 {
 }
 
@@ -967,19 +1074,23 @@ Analog::~Analog()
 {
 }
 
-void *Analog::get_data()
+float *Analog::get_data_pointer()
 {
 	return structure->data;
 }
 
-size_t Analog::get_data_size()
+unsigned int Analog::get_num_samples()
 {
-	return structure->num_samples * sizeof(float);
+	return structure->num_samples;
 }
 
-unsigned int Analog::get_num_samples()
+vector<shared_ptr<Channel>> Analog::get_channels()
 {
-	return structure->num_samples;
+	vector<shared_ptr<Channel>> result;
+	for (auto l = structure->channels; l; l = l->next)
+		result.push_back(parent->device->get_channel(
+			(struct sr_channel *)l->data));
+	return result;
 }
 
 const Quantity *Analog::get_mq()
@@ -997,8 +1108,8 @@ vector<const QuantityFlag *> Analog::get_mq_flags()
 	return QuantityFlag::flags_from_mask(structure->mqflags);
 }
 
-InputFormat::InputFormat(struct sr_input_format *structure) :
-	StructureWrapper<Context, struct sr_input_format>(structure)
+InputFormat::InputFormat(const struct sr_input_module *structure) :
+	StructureWrapper<Context, const struct sr_input_module>(structure)
 {
 }
 
@@ -1008,56 +1119,111 @@ InputFormat::~InputFormat()
 
 string InputFormat::get_name()
 {
-	return valid_string(structure->id);
+	return valid_string(sr_input_id_get(structure));
 }
 
 string InputFormat::get_description()
 {
-	return valid_string(structure->description);
+	return valid_string(sr_input_description_get(structure));
+}
+
+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->shared_from_this(), input), Input::Deleter());
 }
 
-bool InputFormat::format_match(string filename)
+Input::Input(shared_ptr<Context> context, const struct sr_input *structure) :
+	structure(structure),
+	context(context),
+	device(nullptr)
 {
-	return structure->format_match(filename.c_str());
 }
 
-shared_ptr<InputFileDevice> InputFormat::open_file(string filename,
-		map<string, string> options)
+shared_ptr<InputDevice> Input::get_device()
 {
-	auto input = g_new(struct sr_input, 1);
-	input->param = map_to_hash(options);
+	if (!device)
+	{
+		auto sdi = sr_input_dev_inst_get(structure);
+		if (!sdi)
+			throw Error(SR_ERR_NA);
+		device = new InputDevice(shared_from_this(), sdi);
+	}
 
-	/** Run initialisation. */
-	check(structure->init(input, filename.c_str()));
+	return static_pointer_cast<InputDevice>(
+		device->get_shared_pointer(context->shared_from_this()));
+}
 
-	/** Create virtual device. */
-	return shared_ptr<InputFileDevice>(new InputFileDevice(
-		static_pointer_cast<InputFormat>(shared_from_this()), input, filename),
-		InputFileDevice::Deleter());
+void Input::send(string data)
+{
+	auto gstr = g_string_new(data.c_str());
+	auto ret = sr_input_send(structure, gstr);
+	g_string_free(gstr, false);
+	check(ret);
 }
 
-InputFileDevice::InputFileDevice(shared_ptr<InputFormat> format,
-		struct sr_input *input, string filename) :
-	Device(input->sdi),
-	input(input),
-	format(format),
-	filename(filename)
+Input::~Input()
 {
+	if (device)
+		delete device;
+	check(sr_input_free(structure));
 }
 
-InputFileDevice::~InputFileDevice()
+InputDevice::InputDevice(shared_ptr<Input> input, struct sr_dev_inst *sdi) :
+	Device(sdi),
+	input(input)
 {
-	g_hash_table_unref(input->param);
-	g_free(input);
 }
 
-void InputFileDevice::load()
+InputDevice::~InputDevice()
 {
-	check(format->structure->loadfile(input, filename.c_str()));
 }
 
-OutputFormat::OutputFormat(struct sr_output_format *structure) :
-	StructureWrapper<Context, struct sr_output_format>(structure)
+Option::Option(const struct sr_option *structure,
+		shared_ptr<const struct sr_option *> structure_array) :
+	structure(structure),
+	structure_array(structure_array)
+{
+}
+
+Option::~Option()
+{
+}
+
+string Option::get_id()
+{
+	return valid_string(structure->id);
+}
+
+string Option::get_name()
+{
+	return valid_string(structure->name);
+}
+
+string Option::get_description()
+{
+	return valid_string(structure->desc);
+}
+
+Glib::VariantBase Option::get_default_value()
+{
+	return Glib::VariantBase(structure->def, true);
+}
+
+vector<Glib::VariantBase> Option::get_values()
+{
+	vector<Glib::VariantBase> result;
+	for (auto l = structure->values; l; l = l->next)
+		result.push_back(Glib::VariantBase((GVariant *) l->data, true));
+	return result;
+}
+
+OutputFormat::OutputFormat(const struct sr_output_module *structure) :
+	StructureWrapper<Context, const struct sr_output_module>(structure)
 {
 }
 
@@ -1067,16 +1233,28 @@ OutputFormat::~OutputFormat()
 
 string OutputFormat::get_name()
 {
-	return valid_string(structure->id);
+	return valid_string(sr_output_id_get(structure));
 }
 
 string OutputFormat::get_description()
 {
-	return valid_string(structure->description);
+	return valid_string(sr_output_description_get(structure));
+}
+
+map<string, shared_ptr<Option>> OutputFormat::get_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());
+	return result;
 }
 
 shared_ptr<Output> OutputFormat::create_output(
-	shared_ptr<Device> device, map<string, string> options)
+	shared_ptr<Device> device, map<string, Glib::VariantBase> options)
 {
 	return shared_ptr<Output>(
 		new Output(
@@ -1086,16 +1264,15 @@ shared_ptr<Output> OutputFormat::create_output(
 }
 
 Output::Output(shared_ptr<OutputFormat> format,
-		shared_ptr<Device> device, map<string, string> options) :
+		shared_ptr<Device> device, map<string, Glib::VariantBase> options) :
 	structure(sr_output_new(format->structure,
-		map_to_hash(options), device->structure)),
+		map_to_hash_variant(options), device->structure)),
 	format(format), device(device), options(options)
 {
 }
 
 Output::~Output()
 {
-	g_hash_table_unref(structure->params);
 	check(sr_output_free(structure));
 }