Implements new verbs to write on CAN bus

This will open a new BCM socket not dedicated to a subscription
use to that mean.

Change-Id: Idf353015f731e32d6eb7c7856bd73167c66e790f
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>

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);
 };