]> sigrok.org Git - libsigrok.git/blobdiff - bindings/cxx/classes.cpp
Update bindings for new input API.
[libsigrok.git] / bindings / cxx / classes.cpp
index ac583d04cc4b8e5a655530df6388031ec4d15911..986b2c1e1da3fe60daa96ffbb0b15f9d71434f6d 100644 (file)
@@ -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)
@@ -362,6 +384,20 @@ Device::~Device()
                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()
 {
        return valid_string(structure->vendor);
@@ -466,6 +502,11 @@ void Channel::set_enabled(bool value)
        check(sr_dev_channel_enable(parent->structure, structure->index, value));
 }
 
+unsigned int Channel::get_index()
+{
+       return structure->index;
+}
+
 ChannelGroup::ChannelGroup(Device *device,
                struct sr_channel_group *structure) :
        StructureWrapper<Device, struct sr_channel_group>(structure),
@@ -1067,8 +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)
 {
 }
 
@@ -1078,56 +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());
+}
+
+Input::Input(shared_ptr<Context> context, const struct sr_input *structure) :
+       structure(structure),
+       context(context),
+       device(nullptr)
+{
+}
+
+shared_ptr<InputDevice> Input::get_device()
+{
+       if (!device)
+       {
+               auto sdi = sr_input_dev_inst_get(structure);
+               if (!sdi)
+                       throw Error(SR_ERR_NA);
+               device = new InputDevice(shared_from_this(), sdi);
+       }
+
+       return static_pointer_cast<InputDevice>(
+               device->get_shared_pointer(context->shared_from_this()));
 }
 
-bool InputFormat::format_match(string filename)
+void Input::send(string data)
 {
-       return structure->format_match(filename.c_str());
+       auto gstr = g_string_new(data.c_str());
+       auto ret = sr_input_send(structure, gstr);
+       g_string_free(gstr, false);
+       check(ret);
 }
 
-shared_ptr<InputFileDevice> InputFormat::open_file(string filename,
-               map<string, string> options)
+Input::~Input()
 {
-       auto input = g_new(struct sr_input, 1);
-       input->param = map_to_hash(options);
+       if (device)
+               delete device;
+       check(sr_input_free(structure));
+}
 
-       /** Run initialisation. */
-       check(structure->init(input, filename.c_str()));
+InputDevice::InputDevice(shared_ptr<Input> input, struct sr_dev_inst *sdi) :
+       Device(sdi),
+       input(input)
+{
+}
 
-       /** Create virtual device. */
-       return shared_ptr<InputFileDevice>(new InputFileDevice(
-               static_pointer_cast<InputFormat>(shared_from_this()), input, filename),
-               InputFileDevice::Deleter());
+InputDevice::~InputDevice()
+{
 }
 
-InputFileDevice::InputFileDevice(shared_ptr<InputFormat> format,
-               struct sr_input *input, string filename) :
-       Device(input->sdi),
-       input(input),
-       format(format),
-       filename(filename)
+Option::Option(const struct sr_option *structure,
+               shared_ptr<const struct sr_option *> structure_array) :
+       structure(structure),
+       structure_array(structure_array)
 {
 }
 
-InputFileDevice::~InputFileDevice()
+Option::~Option()
 {
-       g_hash_table_unref(input->param);
-       g_free(input);
 }
 
-void InputFileDevice::load()
+string Option::get_id()
 {
-       check(format->structure->loadfile(input, filename.c_str()));
+       return valid_string(structure->id);
 }
 
-OutputFormat::OutputFormat(struct sr_output_format *structure) :
-       StructureWrapper<Context, struct sr_output_format>(structure)
+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)
 {
 }
 
@@ -1137,16 +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(
@@ -1156,16 +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));
 }