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Code Issues Releases Wiki Activity

[wifi] Free scan results memory after successful connection

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This commit is contained in:
J. Nick Koston
2025-10-12 20:12:34 -10:00
parent 59f728488e
commit 6f3a996698
4 changed files with 32 additions and 1 deletions
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21
esphome/components/wifi/__init__.py
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@@ -468,6 +468,27 @@ async def wifi_disable_to_code(config, action_id, template_arg, args):
return cg.new_Pvariable(action_id, template_arg)
_FLAGS = {"keep_scan_results": False}
def request_wifi_scan_results():
"""Request that WiFi scan results be kept in memory after connection.
Components that need access to scan results after WiFi is connected should
call this function during their code generation. This prevents the WiFi component from
freeing scan result memory after successful connection.
"""
_FLAGS["keep_scan_results"] = True
@coroutine_with_priority(CoroPriority.FINAL)
async def final_step():
"""Final code generation step to configure scan result retention."""
if _FLAGS["keep_scan_results"]:
wifi_var = cg.MockObj(id="global_wifi_component", base="wifi::WiFiComponent *")
cg.add(wifi_var.set_keep_scan_results(True))
@automation.register_action(
"wifi.configure",
WiFiConfigureAction,