X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=bindings%2Fcxx%2Fclasses.cpp;h=a0b161a62a35aee683894cfe87b0b8c521d8d42a;hb=f2b8a31be5d9cdbd6c50257de78c125f2bb25c74;hp=03a4ce115ca06e4f10567defbf74b48e220fca4e;hpb=b605edf38fa47943e21b511e46e7d4a89fad22eb;p=libsigrok.git

diff --git a/bindings/cxx/classes.cpp b/bindings/cxx/classes.cpp
index 03a4ce11..a0b161a6 100644
--- a/bindings/cxx/classes.cpp
+++ b/bindings/cxx/classes.cpp
@@ -305,7 +305,7 @@ shared_ptr<Packet> Context::create_logic_packet(
 
 shared_ptr<Packet> Context::create_analog_packet(
 	vector<shared_ptr<Channel> > channels,
-	float *data_pointer, unsigned int num_samples, const Quantity *mq,
+	const 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);
@@ -343,7 +343,7 @@ shared_ptr<Packet> Context::create_analog_packet(
 	spec->spec_digits = 0;
 
 	analog->num_samples = num_samples;
-	analog->data = data_pointer;
+	analog->data = (float*)data_pointer;
 	auto packet = g_new(struct sr_datafeed_packet, 1);
 	packet->type = SR_DF_ANALOG;
 	packet->payload = analog;
@@ -1287,6 +1287,48 @@ vector<const QuantityFlag *> Analog::mq_flags() const
 	return QuantityFlag::flags_from_mask(_structure->meaning->mqflags);
 }
 
+shared_ptr<Logic> Analog::get_logic_via_threshold(float threshold,
+	uint8_t *data_ptr) const
+{
+	auto datafeed = g_new(struct sr_datafeed_logic, 1);
+	datafeed->length = num_samples();
+	datafeed->unitsize = 1;
+
+	if (data_ptr)
+		datafeed->data = data_ptr;
+	else
+		datafeed->data = g_malloc(datafeed->length);
+
+	shared_ptr<Logic> logic =
+		shared_ptr<Logic>{new Logic{datafeed}, default_delete<Logic>{}};
+
+	check(sr_a2l_threshold(_structure, threshold,
+		(uint8_t*)datafeed->data, datafeed->length));
+
+	return logic;
+}
+
+shared_ptr<Logic> Analog::get_logic_via_schmitt_trigger(float lo_thr,
+	float hi_thr, uint8_t *state, uint8_t *data_ptr) const
+{
+	auto datafeed = g_new(struct sr_datafeed_logic, 1);
+	datafeed->length = num_samples();
+	datafeed->unitsize = 1;
+
+	if (data_ptr)
+		datafeed->data = data_ptr;
+	else
+		datafeed->data = g_malloc(datafeed->length);
+
+	shared_ptr<Logic> logic =
+		shared_ptr<Logic>{new Logic{datafeed}, default_delete<Logic>{}};
+
+	check(sr_a2l_schmitt_trigger(_structure, lo_thr, hi_thr, state,
+		(uint8_t*)datafeed->data, datafeed->length));
+
+	return logic;
+}
+
 Rational::Rational(const struct sr_rational *structure) :
 	_structure(structure)
 {