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[remote_base] Optimize raw transmit action memory usage - use function pointers (#11800)

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This commit is contained in:
J. Nick Koston
2025-11-09 16:25:16 -06:00
committed by GitHub
parent 26a3ec41d6
commit 77ab096b59
1 changed files with 15 additions and 10 deletions
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25
esphome/components/remote_base/raw_protocol.h
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@@ -42,17 +42,20 @@ class RawTrigger : public Trigger<RawTimings>, public Component, public RemoteRe
template<typename... Ts> class RawAction : public RemoteTransmitterActionBase<Ts...> {
public:
void set_code_template(std::function<RawTimings(Ts...)> func) { this->code_func_ = func; }
void set_code_template(RawTimings (*func)(Ts...)) {
this->code_.func = func;
this->len_ = -1; // Sentinel value indicates template mode
}
void set_code_static(const int32_t *code, size_t len) {
this->code_static_ = code;
this->code_static_len_ = len;
this->code_.data = code;
this->len_ = len; // Length >= 0 indicates static mode
}
TEMPLATABLE_VALUE(uint32_t, carrier_frequency);
void encode(RemoteTransmitData *dst, Ts... x) override {
if (this->code_static_ != nullptr) {
for (size_t i = 0; i < this->code_static_len_; i++) {
auto val = this->code_static_[i];
if (this->len_ >= 0) {
for (size_t i = 0; i < static_cast<size_t>(this->len_); i++) {
auto val = this->code_.data[i];
if (val < 0) {
dst->space(static_cast<uint32_t>(-val));
} else {
@@ -60,15 +63,17 @@ template<typename... Ts> class RawAction : public RemoteTransmitterActionBase<Ts
}
}
} else {
dst->set_data(this->code_func_(x...));
dst->set_data(this->code_.func(x...));
}
dst->set_carrier_frequency(this->carrier_frequency_.value(x...));
}
protected:
std::function<RawTimings(Ts...)> code_func_{nullptr};
const int32_t *code_static_{nullptr};
int32_t code_static_len_{0};
ssize_t len_{-1}; // -1 = template mode, >=0 = static mode with length
union Code {
RawTimings (*func)(Ts...);
const int32_t *data;
} code_;
};
class RawDumper : public RemoteReceiverDumperBase {