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Merge pull request #7982 from bill88t/picow-stop-ap 

Await `CYW43_LINK_DOWN` in `stop_station`
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Dan Halbert 2023-05-16 12:31:46 -04:00 committed by GitHub
parent ae699ba898 95c1d849d3
commit ab83c98c1d
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 9 additions and 1 deletions
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10
ports/raspberrypi/common-hal/wifi/Radio.c
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@ -161,7 +161,15 @@ void common_hal_wifi_radio_stop_station(wifi_radio_obj_t *self) {
// (by tcpip_link_status). However since ap disconnection isn't working
// either, this is not an issue.
cyw43_wifi_leave(&cyw43_state, CYW43_ITF_AP);
const size_t timeout_ms = 500;
uint64_t start = port_get_raw_ticks(NULL);
uint64_t deadline = start + timeout_ms;
while (port_get_raw_ticks(NULL) < deadline && (cyw43_tcpip_link_status(&cyw43_state, CYW43_ITF_STA) != CYW43_LINK_DOWN)) {
RUN_BACKGROUND_TASKS;
if (mp_hal_is_interrupted()) {
break;
}
}
bindings_cyw43_wifi_enforce_pm();
}