Friday, 19 July 2013
Friday, 12 July 2013
toggle wifi status using network manager nmcli
fujitsu siemens amilo pro V3405 special keys:
wifi (or FN+F10)
dmesg:
[] atkbd serio0: Unknown key pressed (translated set 2, code 0xd5 on isa0060/serio0).
[] atkbd serio0: Use 'setkeycodes e055 <keycode>' to make it known.
[] atkbd serio0: Unknown key released (translated set 2, code 0xd5 on isa0060/serio0).
[] atkbd serio0: Use 'setkeycodes e055 <keycode>' to make it known.
xmodmap for ubuntu 13.04 have keycodes for wifi:
keycode 246 = XF86WLAN NoSymbol XF86WLAN
but thay start from 8 so, it should by 246-8:
setkeycodes e055 238
after verify by xev utility, I made script using nmcli utility to toggle status of wifi:
/usr/local/bin/toggle_wifi.sh
#!/bin/bash
if nmcli nm wifi|grep -q enabled;then nmcli nm wifi off;else nmcli nm wifi on;fi
about help key:
[] atkbd serio0: Unknown key pressed (translated set 2, code 0xa5 on isa0060/serio0).
[] atkbd serio0: Use 'setkeycodes e025 <keycode>' to make it known.
[] atkbd serio0: Unknown key released (translated set 2, code 0xa5 on isa0060/serio0).
[] atkbd serio0: Use 'setkeycodes e025 <keycode>' to make it known.
xmodmap:
keycode 146 = Help NoSymbol Help
146-8=138
setkeycodes e025 138
verify by xev
permanent setup for keys, I use init script as here.
know just need to asign new keys:
settings-> keyboard-> shortcus
wifi (or FN+F10)
dmesg:
[] atkbd serio0: Unknown key pressed (translated set 2, code 0xd5 on isa0060/serio0).
[] atkbd serio0: Use 'setkeycodes e055 <keycode>' to make it known.
[] atkbd serio0: Unknown key released (translated set 2, code 0xd5 on isa0060/serio0).
[] atkbd serio0: Use 'setkeycodes e055 <keycode>' to make it known.
xmodmap for ubuntu 13.04 have keycodes for wifi:
keycode 246 = XF86WLAN NoSymbol XF86WLAN
but thay start from 8 so, it should by 246-8:
setkeycodes e055 238
after verify by xev utility, I made script using nmcli utility to toggle status of wifi:
/usr/local/bin/toggle_wifi.sh
#!/bin/bash
if nmcli nm wifi|grep -q enabled;then nmcli nm wifi off;else nmcli nm wifi on;fi
about help key:
[] atkbd serio0: Unknown key pressed (translated set 2, code 0xa5 on isa0060/serio0).
[] atkbd serio0: Use 'setkeycodes e025 <keycode>' to make it known.
[] atkbd serio0: Unknown key released (translated set 2, code 0xa5 on isa0060/serio0).
[] atkbd serio0: Use 'setkeycodes e025 <keycode>' to make it known.
xmodmap:
keycode 146 = Help NoSymbol Help
146-8=138
setkeycodes e025 138
verify by xev
permanent setup for keys, I use init script as here.
know just need to asign new keys:
settings-> keyboard-> shortcus
Friday, 14 June 2013
rear wiper motor teardown "8L0 955 711 A"
| 7x Torx T10 |
| Tryska sa len vytahuje, ziadny zavit |
| Tryska sa len vytahuje, ziadny zavit |
| Zadny plech isiel tazko, koli zaoxidovanej "trubke" ostrekovaca, ktoru neslo vytiahnut s osky stieraca. |
| Kryt elektroniky |
| Odchyleny zadny plech, skrutkovac narazeny medzi pastovu cast ostrekovanie a neskor aj plastoveho tela motora a ozubenie osky stieraca plus jemny natlak kladivka pomohol |
| psychycky natlak skrutkovacom a kladivkom |
| hrudzu s vazelinou som ocistil acetonom a potom odhrdzovacom az na cisty kov |
| odlomena trubka ostrokovaca |
Ak sa ostrekocia tryska hybe spolu so stieracom, pravdepodobne mate problem zobrazeny na vyssie zobrazenom orazku., cast co je ostala v oske stieraca, je odlomena a oxidom
prilepena.
Toto odlomenie samozrejme sposobuje tecenie cistiacej kvapaliny do samotneho ostrojenstva stieraca, ako vidno z fotiek ziadne vonakjsie poskodenie nieje viditelne a i tak je stierac skorodovany vo vnutri.
Pokusal som sa vybrat zvysnu trubku s umyslom ju priletovat spat ale
nepomohla ani niekolko hodinova kura v odhdzovaci ... riesenie je
odvrtat ju, najprv treba ale zohnat novu. povodnu odpiit (napr.) 20mm od plastu, pomocou hubsej trubky pripojit uzsiu a cele to cinom zaletova, pripadne pouzit plastovu pevnejsiu hadicku (pripad 2 na obrazku) a pomocou stahovacej lepiacej bizirky to cele spojit.
http://www.artol.sk/trubky-mosadzne/806-k-s-127.html
rozmery zmeram
| hlavne ozubene koleso, z druhej strany ma mosadzny plech ktory urcuje "parkovaciu" poziciu, pomocou prerusenia kontaktu |
| spodne kontakty idu na motor: ZEM, signal parkovacej pozicie (voci ZEM), +12V |
| BUK445-60A N-chanel mosfet |
Zapojenie konektora je :
1: konstantna ZEM
2: ZEM ak sa ma motor tocit
3: +12V ak sa ma motor tocit
4: konstantne +12V
Pocas testov som si vsimol, ze motor sa zapol uz pri zapojeni pinu 2 na ZEM ale "sekal", zastavoval sa vzdy ked koleso prislo na parkovaciu poziciu. Trhanie pocas stierania moze byt teda sposobene tymto neduhom, ze na pine 3 nieje +12V ako by malo byt (zla packa, zle kable?).
Jedinym prvkom v elektrickom zapojeni, ktory by mohol vykazovat nejake "opotrebenie" je kondenzator 22u/25V ale jeho odpojenie nemalo ziadny efekt na funkciu stieraca. Podozrieval som ho, ze bude pricinou "sekania", nepotvrdilo sa to.
Zapojenie konstantneho napajania naopak ma za nasledok konstantne tocenie sa motora, ale nema destruktivne nasledky na elektroniku.
obrazky zo skladania:
vsetko poriadne natrete vazelinou, aby nehrdzavelo :)
| kontakt na kolecku, pouzivany na "parkovanie" |
| kontakty "parkovacieho snimaca" |
| vonkajsi priemer trubky 2.8mm plus minus.... |
| vonkajsi priemer trysky je 2.45mm ... trubku volime 2.4mm .. kupil som radsej aj 2.5mm, uvidim |
| pravne osadeny plech klzneho dorazu osky motora |
| vidno zesa nebije s tesnenim |
na opravu treba mosadznu trubku s vnutornym priemerom 3.4mm (pouzil som MS 824030 4.0x0.30 )
| vhodna trubka |
| povodnu trubku rozrezeme jemne pilkou na zelezo |
| zlozenie pred finalnym zletovanim |
| hlavna trubka pohanajuca stierac je na konci zuzena, treba skusit ci po zletoani bude dostatocne trcat povodna trubka ostrekovaca |
| prvy spoj |
| takto nie .... hrubsiu trubku odrezat priblizne v polke zostavajucej |
| druhy spoj |
| opravene |
| po vlozeni to "drhlo" vtaky 5, 5.5, 6 a 6.5 tomu pomohli... |
| takyto bordel je vo vnutri |
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