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-rw-r--r--low-can-binding/binding/low-can-subscription.hpp54
1 files changed, 3 insertions, 51 deletions
diff --git a/low-can-binding/binding/low-can-subscription.hpp b/low-can-binding/binding/low-can-subscription.hpp
index 0ad7e3a2..239154a2 100644
--- a/low-can-binding/binding/low-can-subscription.hpp
+++ b/low-can-binding/binding/low-can-subscription.hpp
@@ -21,71 +21,23 @@
#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);
};