X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=blobdiff_plain;f=bindings%2Fcxx%2Finclude%2Flibsigrokcxx%2Flibsigrokcxx.hpp;h=de54630ffabe74c16f06f5b481aed1b1b07f2509;hp=f20c4dc8e86c1005d35933a74f191bb59722797f;hb=6ad2fbaad2722f0aa18c3600cdbdddf812784b2d;hpb=895cbcdd3cc420342f6c293a2713be0b808397c1 diff --git a/bindings/cxx/include/libsigrokcxx/libsigrokcxx.hpp b/bindings/cxx/include/libsigrokcxx/libsigrokcxx.hpp index f20c4dc8..de54630f 100644 --- 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; }; /** 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 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 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 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();