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CAN bus: on_frame remote_transmission_request (#3376)

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Felix Storm 2022-05-10 11:39:18 +02:00 committed by GitHub
parent 98c733108e
commit 5fac67ce15
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 23 additions and 4 deletions
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13
esphome/components/canbus/__init__.py
View File

@ -78,6 +78,7 @@ CANBUS_SCHEMA = cv.Schema(
min=0, max=0x1FFFFFFF
),
cv.Optional(CONF_USE_EXTENDED_ID, default=False): cv.boolean,
cv.Optional(CONF_REMOTE_TRANSMISSION_REQUEST): cv.boolean,
},
validate_id,
),
@ -100,10 +101,20 @@ async def setup_canbus_core_(var, config):
trigger = cg.new_Pvariable(
conf[CONF_TRIGGER_ID], var, can_id, can_id_mask, ext_id
)
if CONF_REMOTE_TRANSMISSION_REQUEST in conf:
cg.add(
trigger.set_remote_transmission_request(
conf[CONF_REMOTE_TRANSMISSION_REQUEST]
)
)
await cg.register_component(trigger, conf)
await automation.build_automation(
trigger,
[(cg.std_vector.template(cg.uint8), "x"), (cg.uint32, "can_id")],
[
(cg.std_vector.template(cg.uint8), "x"),
(cg.uint32, "can_id"),
(cg.bool_, "remote_transmission_request"),
],
conf,
)

6
esphome/components/canbus/canbus.cpp
View File

@ -81,8 +81,10 @@ void Canbus::loop() {
// fire all triggers
for (auto *trigger : this->triggers_) {
if ((trigger->can_id_ == (can_message.can_id & trigger->can_id_mask_)) &&
(trigger->use_extended_id_ == can_message.use_extended_id)) {
trigger->trigger(data, can_message.can_id);
(trigger->use_extended_id_ == can_message.use_extended_id) &&
(!trigger->remote_transmission_request_.has_value() ||
trigger->remote_transmission_request_.value() == can_message.remote_transmission_request)) {
trigger->trigger(data, can_message.can_id, can_message.remote_transmission_request);
}
}
}

8
esphome/components/canbus/canbus.h
View File

@ -126,13 +126,18 @@ template<typename... Ts> class CanbusSendAction : public Action<Ts...>, public P
std::vector<uint8_t> data_static_{};
};
class CanbusTrigger : public Trigger<std::vector<uint8_t>, uint32_t>, public Component {
class CanbusTrigger : public Trigger<std::vector<uint8_t>, uint32_t, bool>, public Component {
friend class Canbus;
public:
explicit CanbusTrigger(Canbus *parent, const std::uint32_t can_id, const std::uint32_t can_id_mask,
const bool use_extended_id)
: parent_(parent), can_id_(can_id), can_id_mask_(can_id_mask), use_extended_id_(use_extended_id){};
void set_remote_transmission_request(bool remote_transmission_request) {
this->remote_transmission_request_ = remote_transmission_request;
}
void setup() override { this->parent_->add_trigger(this); }
protected:
@ -140,6 +145,7 @@ class CanbusTrigger : public Trigger<std::vector<uint8_t>, uint32_t>, public Com
uint32_t can_id_;
uint32_t can_id_mask_;
bool use_extended_id_;
optional<bool> remote_transmission_request_{};
};
} // namespace canbus