summaryrefslogtreecommitdiffstats
path: root/CAN-binder/low-can-binding/binding/low-can-subscription.hpp
diff options
context:
space:
mode:
Diffstat (limited to 'CAN-binder/low-can-binding/binding/low-can-subscription.hpp')
-rw-r--r--CAN-binder/low-can-binding/binding/low-can-subscription.hpp85
1 files changed, 85 insertions, 0 deletions
diff --git a/CAN-binder/low-can-binding/binding/low-can-subscription.hpp b/CAN-binder/low-can-binding/binding/low-can-subscription.hpp
new file mode 100644
index 00000000..0efde63a
--- /dev/null
+++ b/CAN-binder/low-can-binding/binding/low-can-subscription.hpp
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2015, 2016 "IoT.bzh"
+ * Author "Romain Forlot" <romain.forlot@iot.bzh>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+ #pragma once
+
+#include <string>
+#include <cmath>
+#include <utility>
+
+#include "../can/can-signals.hpp"
+#include "../diagnostic/diagnostic-message.hpp"
+#include "../utils/socketcan-bcm.hpp"
+
+struct event_filter_t
+{
+ float frequency;
+ float min;
+ float max;
+ event_filter_t() : frequency{NAN}, min{NAN}, max{NAN} {}
+};
+
+class low_can_subscription_t
+{
+private:
+ int index_;
+ struct afb_event event_;
+
+ /// Signal part
+ std::shared_ptr<can_signal_t> can_signal_;
+ std::vector<std::shared_ptr<diagnostic_message_t> > diagnostic_message_;
+
+ /// Filtering part
+ struct event_filter_t event_filter_;
+
+ utils::socketcan_bcm_t socket_;
+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;
+
+ 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();
+ 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);
+};