Kobo: tuer Nickel + siphon env WiFi + reboot a l'arret (refresh fiable)

kobo/monitorinkloop.sh

@@ -56,10 +56,19 @@ suspend_for() {
     echo 0 > /sys/power/state-extended 2>/dev/null
 }
 
+has_ip() { ip addr show 2>/dev/null | grep -o 'inet [0-9.]*' | grep -qv '127.0'; }
+
 wifi_up() {
     ./scripts/enable-wifi.sh >/dev/null 2>&1
     ./scripts/force-wifi-connection.sh >/dev/null 2>&1
-    ./scripts/obtain-ip.sh >/dev/null 2>&1
+    # Attend l'association + bail DHCP (jusqu'à ~24 s).
+    i=0
+    while [ "$i" -lt 12 ]; do
+        ./scripts/obtain-ip.sh >/dev/null 2>&1
+        has_ip && return 0
+        sleep 2; i=$((i + 1))
+    done
+    return 1
 }
 
 # MODE DEV : on garde le WiFi allumé (pas de disable, pas de suspend) -> fiable.