Introduce A2L methods

[libsigrok.git] / bindings / cxx / include / libsigrokcxx / libsigrokcxx.hpp

diff --git a/bindings/cxx/include/libsigrokcxx/libsigrokcxx.hpp b/bindings/cxx/include/libsigrokcxx/libsigrokcxx.hpp
index f20c4dc8e86c1005d35933a74f191bb59722797f..de54630ffabe74c16f06f5b481aed1b1b07f2509 100644 (file)
--- a/bindings/cxx/include/libsigrokcxx/libsigrokcxx.hpp
+++ b/bindings/cxx/include/libsigrokcxx/libsigrokcxx.hpp
@@ -758,6 +758,8 @@ private:
        const struct sr_datafeed_logic *_structure;
 
        friend class Packet;
+       friend class Analog;
+       friend struct std::default_delete<Logic>;
 };
 
 /** Payload of a datafeed packet with analog data */
@@ -803,6 +805,34 @@ public:
        const Unit *unit() const;
        /** Measurement flags associated with the samples in this packet. */
        vector<const QuantityFlag *> mq_flags() const;
+       /**
+        * Provides a Logic packet that contains a conversion of the analog
+        * data using a simple threshold.
+        *
+        * @param threshold Threshold to use.
+        * @param data_ptr Pointer to num_samples() bytes where the logic
+        *                 samples are stored. When nullptr, memory for
+        *                 logic->data_pointer() will be allocated and must
+        *                 be freed by the caller.
+        */
+       shared_ptr<Logic> get_logic_via_threshold(float threshold,
+               uint8_t *data_ptr=nullptr) const;
+       /**
+        * Provides a Logic packet that contains a conversion of the analog
+        * data using a Schmitt-Trigger.
+        *
+        * @param lo_thr Low threshold to use (anything below this is low).
+        * @param hi_thr High threshold to use (anything above this is high).
+        * @param state Points to a byte that contains the current state of the
+        *              converter. For best results, set to value of logic
+        *              sample n-1.
+        * @param data_ptr Pointer to num_samples() bytes where the logic
+        *                 samples are stored. When nullptr, memory for
+        *                 logic->data_pointer() will be allocated and must be
+        *                 freed by the caller.
+        */
+       shared_ptr<Logic> get_logic_via_schmitt_trigger(float lo_thr,
+               float hi_thr, uint8_t *state, uint8_t *data_ptr=nullptr) const;
 private:
        explicit Analog(const struct sr_datafeed_analog *structure);
        ~Analog();