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[ethernet_info] Eliminate heap allocations in text sensors (#13034)

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This commit is contained in:
J. Nick Koston
2026-01-06 17:53:29 -10:00
committed by GitHub
parent 498477c5a2
commit 35118da606
1 changed files with 9 additions and 3 deletions
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esphome/components/ethernet_info/ethernet_info_text_sensor.h
+9 -3
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@@ -14,12 +14,15 @@ class IPAddressEthernetInfo : public PollingComponent, public text_sensor::TextS
auto ips = ethernet::global_eth_component->get_ip_addresses();
if (ips != this->last_ips_) {
this->last_ips_ = ips;
this->publish_state(ips[0].str());
char buf[network::IP_ADDRESS_BUFFER_SIZE];
ips[0].str_to(buf);
this->publish_state(buf);
uint8_t sensor = 0;
for (auto &ip : ips) {
if (ip.is_set()) {
if (this->ip_sensors_[sensor] != nullptr) {
this->ip_sensors_[sensor]->publish_state(ip.str());
ip.str_to(buf);
this->ip_sensors_[sensor]->publish_state(buf);
}
sensor++;
}
@@ -64,7 +67,10 @@ class DNSAddressEthernetInfo : public PollingComponent, public text_sensor::Text
class MACAddressEthernetInfo : public Component, public text_sensor::TextSensor {
public:
void setup() override { this->publish_state(ethernet::global_eth_component->get_eth_mac_address_pretty()); }
void setup() override {
char buf[MAC_ADDRESS_PRETTY_BUFFER_SIZE];
this->publish_state(ethernet::global_eth_component->get_eth_mac_address_pretty_into_buffer(buf));
}
float get_setup_priority() const override { return setup_priority::ETHERNET; }
void dump_config() override;
};