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[gdk101] Use stack buffer to eliminate heap allocation for firmware version (#13224)

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This commit is contained in:
J. Nick Koston
2026-01-18 18:52:49 -10:00
committed by GitHub
parent e99dbe05f7
commit e80a940222
1 changed files with 4 additions and 3 deletions
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7
esphome/components/gdk101/gdk101.cpp
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@@ -163,9 +163,10 @@ bool GDK101Component::read_fw_version_(uint8_t *data) {
return false;
}
const std::string fw_version_str = str_sprintf("%d.%d", data[0], data[1]);
this->fw_version_text_sensor_->publish_state(fw_version_str);
// max 8: "255.255" (7 chars) + null
char buf[8];
snprintf(buf, sizeof(buf), "%d.%d", data[0], data[1]);
this->fw_version_text_sensor_->publish_state(buf);
}
#endif // USE_TEXT_SENSOR
return true;