Implements new verbs to write on CAN bus
[apps/agl-service-can-low-level.git] / low-can-binding / binding / low-can-subscription.hpp
index 0ad7e3a..239154a 100644 (file)
 #include <cmath>
 #include <utility>
 
+#include "low-can-socket.hpp"
 #include "../can/can-signals.hpp"
 #include "../diagnostic/diagnostic-message.hpp"
 #include "../utils/socketcan-bcm.hpp"
 
-/// @brief Filtering values. Theses values has to be tested into
-/// can_bus_t::apply_filter method.
-struct event_filter_t
-{
-       float frequency; ///< frequency - Maximum frequency which will be received and pushed a subscribed event.
-       float min; ///< min - Minimum value that the signal don't have to go below to be pushed.
-       float max; ///< max - Maximum value that the signal don't have to go above to be pushed.
-       event_filter_t() : frequency{NAN}, min{NAN}, max{NAN} {}
-};
-
 /// @brief A subscription object used has a context that handle all needed values to describe a subscription
 /// to the low-can binding. It can holds a CAN signal or diagnostic message. Diagnostic message for OBD2 is a kind
 /// of special because there is only 1 listener to retrieve OBD2 requests. So it's needed that all diagnostic messages
 /// subscriptions is to be in 1 object.
-class low_can_subscription_t
+class low_can_subscription_t : public low_can_socket_t
 {
 private:
-       int index_; ///< index_ - index number is the socket (int) casted
        struct afb_event event_; ///< event_ - application framework event used to push on client
 
-       /// Signal part
-       std::shared_ptr<can_signal_t> can_signal_; ///< can_signal_ - the CAN signal subscribed
-       std::vector<std::shared_ptr<diagnostic_message_t> > diagnostic_message_; ///< diagnostic_message_ - diagnostic messages meant to received OBD2 responses.
-                               /// normal diagnostic request and response not tested for now.
-
-       /// Filtering part
-       struct event_filter_t event_filter_; ///< event_filter_ - filtering values applied to a subscription
-
-       utils::socketcan_bcm_t socket_; ///< socket_ - socket_ that receives CAN messages.
 public:
-       low_can_subscription_t();
-       low_can_subscription_t(struct event_filter_t event_filter);
-       low_can_subscription_t(const low_can_subscription_t& s) = delete;
-       low_can_subscription_t(low_can_subscription_t&& s);
-       ~low_can_subscription_t();
-
-       low_can_subscription_t& operator=(const low_can_subscription_t& s);
-       explicit operator bool() const;
+       using low_can_socket_t::low_can_socket_t;
 
-       int get_index() const;
        struct afb_event& get_event();
-       const std::shared_ptr<can_signal_t> get_can_signal() const;
-       const std::shared_ptr<diagnostic_message_t> get_diagnostic_message(uint32_t pid) const;
-       const std::vector<std::shared_ptr<diagnostic_message_t> > get_diagnostic_message() const;
-       const std::shared_ptr<diagnostic_message_t> get_diagnostic_message(const std::string& name) const;
-       const std::string get_name() const;
-       const std::string get_name(uint32_t pid) const;
-       float get_frequency() const;
-       float get_min() const;
-       float get_max() const;
-       utils::socketcan_bcm_t& get_socket();
-
        void set_event(struct afb_event event);
-       void set_frequency(float freq);
-       void set_min(float min);
-       void set_max(float max);
-
-       struct utils::simple_bcm_msg make_bcm_head(uint32_t can_id, uint32_t flags, const struct timeval& timeout, const struct timeval& frequency_thinning) const;
-       void add_bcm_frame(const struct can_frame& cfd, struct utils::simple_bcm_msg& bcm_msg) const;
-       int open_socket();
-       int create_rx_filter(std::shared_ptr<can_signal_t> sig);
-       int create_rx_filter(std::shared_ptr<diagnostic_message_t> sig);
-       int create_rx_filter(utils::simple_bcm_msg& bcm_msg);
 };