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reduce wifi reconnection time after deep sleep #150

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Maarten van Gompel 2021-01-02 14:38:48 +01:00
parent 861eac8cca
commit 00cf2ba3ec
5 changed files with 23 additions and 3 deletions
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6
programs/sxmo_screenlock.c
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@ -375,10 +375,14 @@ syncstate()
writefile(powerstatefile, "mem");
//---- program blocks here due to sleep ----- //
// Just woke up again
fprintf(stderr, "Woke up\n");
fprintf(stderr, "Resetting usb connection to the modem\n");
writefile("/sys/bus/usb/drivers/usb/unbind", "3-1");
writefile("/sys/bus/usb/drivers/usb/bind", "3-1");
fprintf(stderr, "Woke up\n");
fprintf(stderr, "Lower scan interval for quicker reconnection to wireless network\n");
writefile("/sys/module/8723cs/parameters/rtw_scan_interval_thr", "1200"); //ms
//^-- this will be undone again by a networkmanager hook after connection has been established
// or by a delayed script if no connection can be established after a while (to conserve battery)
if (waketime > 0) {
rtcresult = checkrtcwake();
} else {