From mboxrd@z Thu Jan 1 00:00:00 1970 MIME-Version: 1.0 Date: Mon, 13 Oct 2014 12:07:51 +0300 To: 9fans@9fans.net From: brankush@hushmail.com Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="UTF-8" Message-Id: <20141013090751.E007DA0112@smtp.hushmail.com> Subject: [9fans] Raspberry PI - SPI screen Topicbox-Message-UUID: 1a9b9e2e-ead9-11e9-9d60-3106f5b1d025 What cheap screens do you used with raspberry pi? Does this PiTFT work? https://learn.adafruit.com/adafruit-pitft-28-inch-resistive-touchscreen-display-raspberry-pi From mboxrd@z Thu Jan 1 00:00:00 1970 MIME-Version: 1.0 In-Reply-To: <20141013090751.E007DA0112@smtp.hushmail.com> References: <20141013090751.E007DA0112@smtp.hushmail.com> Date: Mon, 13 Oct 2014 12:32:19 -0700 Message-ID: From: Skip Tavakkolian To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net> Content-Type: multipart/alternative; boundary=001a113d42dcfc4c73050552f4a0 Subject: Re: [9fans] Raspberry PI - SPI screen Topicbox-Message-UUID: 1b1600e2-ead9-11e9-9d60-3106f5b1d025 --001a113d42dcfc4c73050552f4a0 Content-Type: text/plain; charset=UTF-8 the composite video works and there are several cheap (in all senses of the word) LCD displays. the adafruit device is not supported, but would be interesting for its form/fit and the touch input. if you're inclined to do the work, this fork of the 9pi might be a good start. https://github.com/elewarr/plan9-bcm On Mon, Oct 13, 2014 at 2:07 AM, wrote: > What cheap screens do you used with raspberry pi? > > Does this PiTFT work? > > https://learn.adafruit.com/adafruit-pitft-28-inch-resistive-touchscreen-display-raspberry-pi > > > --001a113d42dcfc4c73050552f4a0 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable
the composite video works and there are several cheap= (in all senses of the word) LCD displays.

the ada= fruit device is not supported, but would be interesting for its form/fit an= d the touch input.
if you're inclined to do the work, this fo= rk of the 9pi might be a good start.

https://github.com/el= ewarr/plan9-bcm


On Mon, Oct 13, 2014 at 2:07 AM, <br= ankush@hushmail.com> wrote:
What cheap screens do you used with raspberry pi?

Does this PiTFT work?
https://learn.adafruit.com/= adafruit-pitft-28-inch-resistive-touchscreen-display-raspberry-pi



--001a113d42dcfc4c73050552f4a0-- From mboxrd@z Thu Jan 1 00:00:00 1970 From: Krystian Lewandowski Content-Type: multipart/alternative; boundary="Apple-Mail=_3E8E5279-2463-478F-A52D-C8D38198F530" Message-Id: <2B36E1F6-4409-49B5-90CC-01CA7988216F@gmail.com> Mime-Version: 1.0 (Mac OS X Mail 8.0 \(1990.1\)) Date: Sun, 2 Nov 2014 12:49:22 +0100 References: <20141013090751.E007DA0112@smtp.hushmail.com> To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net> In-Reply-To: Subject: Re: [9fans] Raspberry PI - SPI screen Topicbox-Message-UUID: 22a3e8a6-ead9-11e9-9d60-3106f5b1d025 --Apple-Mail=_3E8E5279-2463-478F-A52D-C8D38198F530 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 Hi, with the code from repo below i was able to display something on = Texy=E2=80=99s 2.8 LCD display (from official Raspberry Pi forum). https://www.youtube.com/watch?v=3DGkJqWSuICXo = This is slow because each operation affects only one pixel. Also SPI is = interrupt based. SPI code is in repo for sure. I=E2=80=99m not sure if = sample app is attached though. But shouldn=E2=80=99t be a problem to put = it there. Krystian > Wiadomo=C5=9B=C4=87 napisana przez Skip Tavakkolian = w dniu 13 pa=C5=BA 2014, o godz. 21:32: >=20 > the composite video works and there are several cheap (in all senses = of the word) LCD displays. >=20 > the adafruit device is not supported, but would be interesting for its = form/fit and the touch input. > if you're inclined to do the work, this fork of the 9pi might be a = good start. >=20 > https://github.com/elewarr/plan9-bcm = >=20 >=20 > On Mon, Oct 13, 2014 at 2:07 AM, > wrote: > What cheap screens do you used with raspberry pi? >=20 > Does this PiTFT work? > = https://learn.adafruit.com/adafruit-pitft-28-inch-resistive-touchscreen-di= splay-raspberry-pi = >=20 >=20 >=20 --Apple-Mail=_3E8E5279-2463-478F-A52D-C8D38198F530 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=utf-8 Hi,
with the code from repo below i was able = to display something on Texy=E2=80=99s 2.8 LCD display (from official = Raspberry Pi forum).

This is slow because = each operation affects only one pixel. Also SPI is interrupt based. SPI = code is in repo for sure. I=E2=80=99m not sure if sample app is attached = though. But shouldn=E2=80=99t be a problem to put it there.

Krystian

Wiadomo=C5=9B=C4=87 napisana = przez Skip Tavakkolian <skip.tavakkolian@gmail.com> w dniu 13 pa=C5=BA 2014, o = godz. 21:32:

the composite = video works and there are several cheap (in all senses of the word) LCD = displays.

the = adafruit device is not supported, but would be interesting for its = form/fit and the touch input.
if you're inclined to = do the work, this fork of the 9pi might be a good start.



On Mon, = Oct 13, 2014 at 2:07 AM, <brankush@hushmail.com> wrote:
What cheap screens do = you used with raspberry pi?

Does this PiTFT work?
https://learn.adafruit.com/adafruit-pitft-28-inch-resistive-tou= chscreen-display-raspberry-pi




= --Apple-Mail=_3E8E5279-2463-478F-A52D-C8D38198F530-- From mboxrd@z Thu Jan 1 00:00:00 1970 MIME-Version: 1.0 In-Reply-To: <2B36E1F6-4409-49B5-90CC-01CA7988216F@gmail.com> References: <20141013090751.E007DA0112@smtp.hushmail.com> <2B36E1F6-4409-49B5-90CC-01CA7988216F@gmail.com> Date: Sun, 2 Nov 2014 23:05:00 +0100 Message-ID: From: hiro <23hiro@gmail.com> To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net> Content-Type: text/plain; charset=UTF-8 Subject: Re: [9fans] Raspberry PI - SPI screen Topicbox-Message-UUID: 22a87a6a-ead9-11e9-9d60-3106f5b1d025 Where do you live? i can give you a 15' tft or old CRT TV for free if you're in Germany. Found both on the street. From mboxrd@z Thu Jan 1 00:00:00 1970 MIME-Version: 1.0 In-Reply-To: References: <20141013090751.E007DA0112@smtp.hushmail.com> <2B36E1F6-4409-49B5-90CC-01CA7988216F@gmail.com> Date: Sun, 2 Nov 2014 15:22:41 -0800 Message-ID: From: Skip Tavakkolian To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net> Content-Type: multipart/alternative; boundary=001a113d22ceac64510506e88150 Subject: Re: [9fans] Raspberry PI - SPI screen Topicbox-Message-UUID: 22b4e9ee-ead9-11e9-9d60-3106f5b1d025 --001a113d22ceac64510506e88150 Content-Type: text/plain; charset=UTF-8 a small lcd with touch input and the same footprint as an rpi has other uses. On Sun, Nov 2, 2014 at 2:05 PM, hiro <23hiro@gmail.com> wrote: > Where do you live? i can give you a 15' tft or old CRT TV for free if > you're in Germany. Found both on the street. > > --001a113d22ceac64510506e88150 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable
a small lcd with touch input and the same footprint a= s an rpi has other uses.



On Sun, Nov 2, 2014 at 2:0= 5 PM, hiro <23hiro@gmail.com> wrote:
Where do you live? i can give you a 15' tft or old CRT TV for= free if
you're in Germany. Found both on the street.


--001a113d22ceac64510506e88150-- From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <41349f1d4bc9fc97239dff23f1450385@hamnavoe.com> To: 9fans@9fans.net From: Richard Miller <9fans@hamnavoe.com> Date: Mon, 3 Nov 2014 09:11:01 +0000 In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Subject: Re: [9fans] Raspberry PI - SPI screen Topicbox-Message-UUID: 22ca83b2-ead9-11e9-9d60-3106f5b1d025 > a small lcd with touch input and the same footprint as an rpi has other > uses. hget http://www.raspberrypi.org/piphone-home-made-raspberry-pi-smartphone From mboxrd@z Thu Jan 1 00:00:00 1970 References: <41349f1d4bc9fc97239dff23f1450385@hamnavoe.com> From: Quintile Content-Type: text/plain; charset=us-ascii In-Reply-To: <41349f1d4bc9fc97239dff23f1450385@hamnavoe.com> Message-Id: Date: Wed, 5 Nov 2014 12:31:55 +0000 To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net> Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (1.0) Subject: Re: [9fans] Raspberry PI - SPI screen Topicbox-Message-UUID: 2316b282-ead9-11e9-9d60-3106f5b1d025 meant to say, latest gossip the timorous that either evertz or Cisco may be negotiating to buy quantel a= nd snell... interesting times -Steve On 3 Nov 2014, at 09:11, Richard Miller <9fans@hamnavoe.com> wrote: >> a small lcd with touch input and the same footprint as an rpi has other >> uses. >=20 > hget http://www.raspberrypi.org/piphone-home-made-raspberry-pi-smartphone >=20