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Waveshare 8inch Capacitive Touch Display mo te Raspberry Pi

Waveshare-8inch-Capacitive-Touch-Display-for-Raspberry-Pi-hua

Nga korero hua

Whakatakotoranga

  • Ingoa Hua: 8inihi DSI LCD
  • Āhuatanga:
    • LCD FFC taura hoahoa anti-porearea he pai ake mo nga tono ahumahi.
    • VCOM voltage whakatikatika mo te arotau i te paanga whakaatu.
    • Te tuku hiko ma nga titi pogo, ka whakakore i nga hononga taura pohehe.
    • E rua nga momo pane whakaputa 5V, mo te hono i nga kaiwhaiwhai whakamahana me etahi atu taputapu iti-hiko.
    • Ko te kohao kamera whakamuri i runga i te papanga pa ka taea te whakauru i nga kamera o waho.
    • Ko te hoahoa papa nui o mua he ngawari ki te whakarite i nga keehi kua tautuhia e te kaiwhakamahi, ki te whakauru ranei ki nga momo taputapu.
    • Ka tango nati SMD mo te pupuri me te whakatika i te papa, he hanganga kiato.

Nga Tohutohu Whakamahi Hua

Mahi me te Hononga Rahipere Pi Hardware

  1. Whakamahia te taura 15PIN FPC hei hono i te atanga DSI o te 8inihi DSI LCD ki te atanga DSI o te Raspberry Pi.
  2. Mo te ngawari o te whakamahi, ka taea e koe te taapiri i te Raspberry Pi ki te tuara o te 8-inihi DSI LCD kua mau ki nga wiri, ka whakaemihia nga pou parahi. (Ko te atanga Raspberry Pi GPIO ka kaha te LCD ma te titi pogo).

Tautuhinga Pūmanawa

Tāpirihia ngā rārangi e whai ake nei ki te config.txt file kei roto i te whaiaronga pakiaka o te kaari TF:

dtoverlay=vc4-kms-v3d
dtoverlay=vc4-kms-dsi-7inch

Whakawerahia te Raspberry Pi ka tatari mo etahi hēkona kia puta noa te LCD. Me mahi ano te mahi pa i muri i te tiimata o te punaha.

Mana Whakamuri

Ka taea te whakahaere i te kanapa o muri ma te whakauru i nga whakahau e whai ake nei ki te tauranga:

echo X > /sys/class/backlight/10-0045/brightness

Ko te X e tohu ana i tetahi tau mai i te 0 ki te 255. Ko te 0 te tikanga ko te rama tuara te pouri rawa, ko te 255 te tikanga ko te rama tuara te tino kanapa.
Hei tauira, ka taea e koe te tango me te whakauru i te tono Brightness e whakaratohia ana e Waveshare mo te punaha Raspberry Pi OS:

wget https://www.waveshare.com/w/upload/f/f4/Brightness.zip
unzip Brightness.zip
cd Brightness
sudo chmod +x install.sh
./install.sh

Kia oti te whakaurunga, ka taea te whakatuwhera i te Whakaaturanga Whakaaturanga i te Tahua Tīmata -> Nga Taonga -> Maama.

Moe mai

Hei tuu i te mata ki te aratau moe, whakahaeretia te whakahau e whai ake nei ki te tauranga Raspberry Pi:

xset dpms force off

Monokia te Pa

Hei whakakore i te mahi pa, whakarereke i te config.txt file mā te tāpiri i te rārangi e whai ake nei:

disable_touchscreen=1

Whakaorangia te file ka whakaara ano i te punaha kia whai mana nga huringa.

FAQ

Pātai: Kaore e taea e nga kamera te mahi ina whakamahi ana i te ahua 2021-10-30-raspios-bullseyearmhf.
Whakautu: Tena koa whirihorahia i raro nei ka ngana ki te whakamahi ano i te kamera.
sudo raspi-config -> Choose Advanced Options -> Glamor -> Yes(Enabled) -> OK -> Finish -> Yes(Reboot)

Pātai: He aha te tino kanapa o te mata?
Whakautu: 300cd/

Tautoko
Ki te hiahia tautoko hangarau koe, haere ki te wharangi tautoko me te whakatuwhera i tetahi tiiti.

Kupu Whakataki

8inihi Whakaaturanga Paa Puakaha mo te Raspberry Pi, 800 × 480, Atanga MIPI DSI

Ngā āhuatanga

  • 8-inihi mata pa capacitive me te taumira taputapu o 800 × 480.
  • Ko te paewhiri pa capacitive, tautoko 5-ira pa.
  • Paewhiri pa capacitive karaihe toughened ki te 6H pakeke.
  • Tautoko Pi 4B/3B+/3A+/3B/2B/B+/A+. Kei te hiahiatia tetahi atu taura urutau mo  CM3/3+/4a: DSI-Cable-15cm .
  • Peia tika te LCD ma te atanga DSI o te Raspberry Pi, te reiti whakamahana ki te 60Hz.
  • Ka tautokohia e te Raspberry Pi OS / Ubuntu / Kali me te Retropie ka whakamahia me te Raspberry Pi, he puku-kore.
  • Tautokohia te rama whakamuri ma te raupaparorohiko.

Hoahoa WhakaatuhiaTiri Ngaru-8inihi-Kapa-Pa-Whakaatu-mo-Rahipere-Pi-piki- (1)

  1. LCD FFC taura hoahoa anti-porearea he pai ake mo nga tono ahumahi.
  2. VCOM voltage whakatikatika mo te arotau i te paanga whakaatu.
  3. Te tuku hiko ma nga titi pogo, ka whakakore i nga hononga taura pohehe.
  4. E rua nga momo pane whakaputa 5V, mo te hono i nga kaiwhaiwhai whakamahana me etahi atu taputapu iti-hiko.
  5. Ko te kohao kamera whakamuri i runga i te papanga pa ka taea te whakauru i nga kamera o waho.
  6. He hoahoa nui o mua, he mea ngawari ki te whakarite i nga keehi kua tautuhia e te kaiwhakamahi, ki te whakauru ranei ki nga momo taputapu.
  7. Ka tango nati SMD mo te pupuri me te whakatika i te papa, he hanganga kiato

Te mahi me te Raspberry Pi

Hononga taputapu

  1. Whakamahia te taura FPC 15PIN hei hono i te atanga DSI o te 8inihi DSI LCD ki te atanga DSI o te Raspberry Pi.
  2. Mo te ngawari ki te whakamahi, ka taea e koe te taapiri i te Raspberry Pi ki te tuara o te 8inihi DSI LCD kua oti te whakarite me nga wiri, me te whakahiato i nga pou parahi. (Ko te atanga Raspberry Pi GPIO ka kaha te LCD ma te titi pogo). Ko te hononga e whai ake nei:Tiri Ngaru-8inihi-Kapa-Pa-Whakaatu-mo-Rahipere-Pi-piki- (2)

Tautuhinga Pūmanawa
Tautokohia nga punaha Raspberry Pi OS / Ubuntu / Kali me te Retropie.

  1. Tangohia te ahua (Raspbian, Ubuntu, Kali) mai i te Raspberry Pi webpae.
  2. Tikiake i te kōpeke file ki te PC, ka wetewete ki te tiki i te .img file.
  3. Whakauruhia te kaari TF ki te PC, ka whakamahi i te rorohiko SDFormatter hei whakahōputu i te kaari TF.
  4. Whakatuwheratia te rorohiko Win32DiskImager, tohua te ahua o te punaha i tangohia i te taahiraa 2, ka paato i te 'Tuhia' hei tuhi i te ahua o te punaha.
  5. Ka mutu te hotaka, whakatuwheratia te config.txt file i roto i te whaiaronga pakiaka o te kaari TF, taapirihia te waehere e whai ake nei i te mutunga o te config.txt, tiakina me te pana i te kaari TF ma te haumaru
    dtoverlay=vc4-kms-v3d
    dtoverlay=vc4-kms-dsi-7inihi
  6. Whakawerahia te Raspberry Pi ka tatari mo etahi hēkona kia puta noa te LCD. A ka taea hoki te mahi pa i muri i te tiimata o te punaha.

Mana Whakamuri

  • Ka taea te whakahaere i te kanapa o muri ma te whakauru i nga whakahau e whai ake nei ki te tauranga:
    echo X > /sys/class/backlight/10-0045/maramarama
  • Ko te X e tohu ana i tetahi tau mai i te 0 ki te 255. Ko te 0 te tikanga ko te rama tuara te pouri rawa atu, a
    Ko te tikanga o te 255 ko te rama tuara te tino kanapa. Mo te example:
    echo 100 > /sys/class/backlight/10-0045/maramarama
    echo 0 > /sys/class/backlight/10-0045/maramarama
    echo 255 > /sys/class/backlight/10-0045/maramarama
  • I tua atu, ka whakaratohia e Waveshare he tono e rite ana (e waatea ana mo te
  • Pūnaha Raspberry Pi OS), ka taea e nga kaiwhakamahi te tango me te whakauru ma te huarahi e whai ake nei:
    wget https://www.waveshare.com/w/upload/f/f4/Brightness.zip
    wetewetehia te Brightness.zip
    cd Tirohanga
    sudo chmod +x install.sh
    ./install.sh
  • Kia oti te whakaurunga, ka taea te whakatuwhera i te demo ki te Tahua Tīmata ->  Nga taputapu -> Maama, penei:Tiri Ngaru-8inihi-Kapa-Pa-Whakaatu-mo-Rahipere-Pi-piki- (3)

Moe mai
Whakahaerehia nga whakahau e whai ake nei ki te tauranga Raspberry Pi, ka uru te mata ki te aratau moe: xset dpms force off

Monokia te Pa

Mena ka hiahia koe ki te whakakore i te mahi pa, ka taea e koe te whakarereke i te config.txt file, tāpirihia te rārangi e whai ake nei ki te file ka whakaara ano i te punaha. (Ko te whirihora file kei roto i te whaiaronga pakiaka o te kaari TF, ka taea hoki te uru atu ma te whakahau: sudo nano
/boot/config.txt):
disable_touchscreen=1
Tuhipoka: Whai muri i te taapiri i te whakahau, me whakaara ano kia whai mana.

Rauemi

Pūmanawa

  • Panasonic SDFormatter
  • Win32DiskImager
  • Puti

FAQ

Pātai: Kaore e taea e nga kamera te mahi ina whakamahi ana i te ahua 2021-10-30-raspios-bullseyearmhf.
Whakautu: Tena koa whirihorahia i raro nei ka ngana ki te whakamahi ano i te kamera. sudo raspi-config -> Whiriwhiria nga Kōwhiringa Arā Atu Anō -> Ataahua -> Ae (Whakahohea) -> OK -> Mutu -> Ae(Whakahoutia)

Pātai: He aha te tino kanapa o te mata?
Whakautu: 300cd/㎡

Tautoko
Mena kei te hiahia tautoko hangarau koe, haere ki te wharangi ka whakatuwheratia he tiiti.

Tuhinga / Rauemi

Waveshare 8inch Capacitive Touch Display mo te Raspberry Pi [pdf] Pukapuka Kaiwhakamahi
8inihi Whakaaturanga Paa Puakaha mo te Raspberry Pi, 8inihi, Whakaaturanga Paa Puakaha mo te Raspberry Pi, Whakaatu mo te Raspberry Pi, Raspberry Pi

Tohutoro

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