diff options
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.hpp | 85 |
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); +}; |