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CAN bus: support remote transmission request flag for canbus.send (#3193)

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Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
This commit is contained in:
Felix Storm
2022-04-04 01:15:51 +02:00
committed by GitHub
parent fd7e861ff5
commit 2e436eae6b
4 changed files with 35 additions and 6 deletions
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esphome/components/canbus/canbus.h
+13 -3
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@@ -62,7 +62,12 @@ class Canbus : public Component {
float get_setup_priority() const override { return setup_priority::HARDWARE; }
void loop() override;
void send_data(uint32_t can_id, bool use_extended_id, const std::vector<uint8_t> &data);
void send_data(uint32_t can_id, bool use_extended_id, bool remote_transmission_request,
const std::vector<uint8_t> &data);
void send_data(uint32_t can_id, bool use_extended_id, const std::vector<uint8_t> &data) {
// for backwards compatibility only
this->send_data(can_id, use_extended_id, false, data);
}
void set_can_id(uint32_t can_id) { this->can_id_ = can_id; }
void set_use_extended_id(bool use_extended_id) { this->use_extended_id_ = use_extended_id; }
void set_bitrate(CanSpeed bit_rate) { this->bit_rate_ = bit_rate; }
@@ -96,21 +101,26 @@ template<typename... Ts> class CanbusSendAction : public Action<Ts...>, public P
void set_use_extended_id(bool use_extended_id) { this->use_extended_id_ = use_extended_id; }
void set_remote_transmission_request(bool remote_transmission_request) {
this->remote_transmission_request_ = remote_transmission_request;
}
void play(Ts... x) override {
auto can_id = this->can_id_.has_value() ? *this->can_id_ : this->parent_->can_id_;
auto use_extended_id =
this->use_extended_id_.has_value() ? *this->use_extended_id_ : this->parent_->use_extended_id_;
if (this->static_) {
this->parent_->send_data(can_id, use_extended_id, this->data_static_);
this->parent_->send_data(can_id, use_extended_id, this->remote_transmission_request_, this->data_static_);
} else {
auto val = this->data_func_(x...);
this->parent_->send_data(can_id, use_extended_id, val);
this->parent_->send_data(can_id, use_extended_id, this->remote_transmission_request_, val);
}
}
protected:
optional<uint32_t> can_id_{};
optional<bool> use_extended_id_{};
bool remote_transmission_request_{false};
bool static_{false};
std::function<std::vector<uint8_t>(Ts...)> data_func_{};
std::vector<uint8_t> data_static_{};