{"id":1111,"date":"2016-02-04T00:33:41","date_gmt":"2016-02-03T15:33:41","guid":{"rendered":"http:\/\/matoken.org\/blog\/?p=1111"},"modified":"2016-02-04T00:33:41","modified_gmt":"2016-02-03T15:33:41","slug":"pitft-of-raspberry-pi-could-not-be-used-widely-in-the-virtual-screen-scrolling","status":"publish","type":"post","link":"https:\/\/matoken.org\/blog\/2016\/02\/04\/pitft-of-raspberry-pi-could-not-be-used-widely-in-the-virtual-screen-scrolling\/","title":{"rendered":"Raspberry Pi\u306e\u5c0f\u3055\u306a\u6db2\u6676\u306ePiTFT\u3092\u4eee\u60f3\u753b\u9762\u30b9\u30af\u30ed\u30fc\u30eb\u3067\u5e83\u304f\u4f7f\u3044\u305f\u304b\u3063\u305f\u3051\u3069\u632b\u6298"},"content":{"rendered":"<p><!--\nPiTFT\u5229\u7528\u30e1\u30e2\n--><\/p>\n<p><a data-flickr-embed=\"true\" href=\"https:\/\/www.flickr.com\/photos\/119142834@N05\/24167915913\/in\/dateposted-public\/\" title=\"IMGP2681\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/farm2.staticflickr.com\/1551\/24167915913_bb41633966.jpg\" width=\"500\" height=\"331\" alt=\"IMGP2681\"><\/a><\/p>\n<p>Raspberry Pi\u7528\u3067Adaruit\u88fd\u306eGPIO\u7d4c\u7531(SPI)\u3067\u63a5\u7d9a\u3059\u308b320&#215;240 2.8&quot;\u306e\u30bf\u30c3\u30c1\u30b9\u30af\u30ea\u30fc\u30f3\u4ed8\u304d\u306e\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\uff0e\u52d5\u4f5c\u306b\u306f\u5c02\u7528\u306e\u30c9\u30e9\u30a4\u30d0\u304c\u5fc5\u8981\uff0e\u30c9\u30e9\u30a4\u30d0\u306fsource\u306e\u4ed6\u306bAdaruit\u304cRasbian\u306b\u7d44\u307f\u8fbc\u307f\u6e08\u307f\u306e\u3082\u306e\u3068\uff0c\u30d3\u30eb\u30c9\u6e08\u307f\u306e\u30ea\u30dd\u30b8\u30c8\u30ea\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u308b\uff0e<\/p>\n<ul>\n<li><a href=\"https:\/\/www.adafruit.com\/products\/1601\" title=\"PiTFT - Assembled 320x240 2.8 TFT+Touchscreen for Raspberry Pi ID: 1601 - $34.95 : Adafruit Industries, Unique &amp; fun DIY electronics and kits\">PiTFT &#8211; Assembled 320&#215;240 2.8 TFT+Touchscreen for Raspberry Pi ID: 1601 &#8211; $34.95 : Adafruit Industries, Unique &amp; fun DIY electronics and kits<\/a> (\u88fd\u54c1\u30da\u30fc\u30b8)<\/li>\n<li><a href=\"https:\/\/learn.adafruit.com\/adafruit-pitft-28-inch-resistive-touchscreen-display-raspberry-pi\" title=\"Overview | Adafruit PiTFT - 2.8&quot; Touchscreen Display for Raspberry Pi | Adafruit Learning System\">Overview | Adafruit PiTFT &#8211; 2.8&quot; Touchscreen Display for Raspberry Pi | Adafruit Learning System<\/a> (\u89e3\u8aac\u30da\u30fc\u30b8)<\/li>\n<li><a href=\"https:\/\/github.com\/notro\/fbtft\/\" title=\"notro\/fbtft: Linux Framebuffer drivers for small TFT LCD display modules\">notro\/fbtft: Linux Framebuffer drivers for small TFT LCD display modules<\/a> (source)<\/li>\n<\/ul>\n<h2>Afafruit\u8b39\u88fd\u306eOS\u30a4\u30e1\u30fc\u30b8\u5165\u624b<\/h2>\n<p>\u901a\u5e38\u306eRasbian\u306bAdafruit\u306e\u30ea\u30dd\u30b8\u30c8\u30ea\u3092\u8ffd\u52a0\u3059\u308b\u65b9\u6cd5\u3068\uff0c\u305d\u308c\u3092\u53cd\u6620\u6e08\u307f\u306eOS\u30a4\u30e1\u30fc\u30b8\u3092\u4f7f\u3046\u65b9\u6cd5(\u3068\u81ea\u5206\u3067build\u3059\u308b\u65b9\u6cd5)\u304c\u3042\u308b\uff0e\u3053\u3053\u3067\u306f\u624b\u9806\u306e\u5c11\u306a\u3044Afafruit\u8b39\u88fd\u306eOS\u30a4\u30e1\u30fc\u30b8\u3092\u5229\u7528\u3059\u308b\uff0e\u3053\u3061\u3089\u304b\u3089wheesy\/jessie\u306e\u3082\u306e\u304c\u5165\u624b\u53ef\u80fd\uff0e<\/p>\n<ul>\n<li><a href=\"https:\/\/learn.adafruit.com\/adafruit-pitft-28-inch-resistive-touchscreen-display-raspberry-pi\/easy-install\" title=\"Easy Install | Adafruit PiTFT - 2.8&quot; Touchscreen Display for Raspberry Pi | Adafruit Learning System\">Easy Install | Adafruit PiTFT &#8211; 2.8&quot; Touchscreen Display for Raspberry Pi | Adafruit Learning System<\/a><\/li>\n<\/ul>\n<p>\u4eca\u56de\u306fjessie(2015-09-24-raspbian-jessie-pitft28r.zip)\u3092\u5229\u7528\uff0ehash\u3084\u7f72\u540d\u306f\u898b\u5f53\u305f\u3089\u305a\uff0e\u624b\u5143\u3067\u306f\u3053\u3093\u306a\u611f\u3058\u3060\u3063\u305f\uff0e<\/p>\n<pre class=\"editor-colors lang-text\"><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;md5sum&nbsp;2015-09-24-raspbian-jessie-pitft28r.zip<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>e78c764abbd3426d63d9ae7180fcdfa8&nbsp;&nbsp;2015-09-24-raspbian-jessie-pitft28r.zip<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;sha512sum&nbsp;2015-09-24-raspbian-jessie-pitft28r.zip<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>a6be01345be6030aaf0bc85293a946be4db54e80a42dbbab0034ddff3c21e842fc10f7f066acd605ffd9d16b6d43e14631e7d5a969a7f2a0869d7d00f013d8fd&nbsp;&nbsp;2015-09-24-raspbian-jessie-pitft28r.zip<\/span><\/span><\/span><\/div><\/pre>\n<h2>SD Card\u30c7\u30d0\u30a4\u30b9\u78ba\u8a8d<\/h2>\n<pre class=\"editor-colors lang-text\"><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;dmesg&nbsp;|&nbsp;tail&nbsp;-3<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>[793679.349596]&nbsp;mmc0:&nbsp;new&nbsp;high&nbsp;speed&nbsp;SDHC&nbsp;card&nbsp;at&nbsp;address&nbsp;59b4<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>[793679.350315]&nbsp;mmcblk0:&nbsp;mmc0:59b4&nbsp;USDU1&nbsp;14.9&nbsp;GiB<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>[793679.351411]&nbsp;&nbsp;mmcblk0:&nbsp;p1&nbsp;p2&nbsp;p3<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;sudo&nbsp;fdisk&nbsp;-l&nbsp;\/dev\/mmcblk0<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>Disk&nbsp;\/dev\/mmcblk0:&nbsp;15&nbsp;GiB,&nbsp;16088301568&nbsp;bytes,&nbsp;31422464&nbsp;sectors<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>Units:&nbsp;sectors&nbsp;of&nbsp;1&nbsp;*&nbsp;512&nbsp;=&nbsp;512&nbsp;bytes<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>Sector&nbsp;size&nbsp;(logical\/physical):&nbsp;512&nbsp;bytes&nbsp;\/&nbsp;512&nbsp;bytes<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>I\/O&nbsp;size&nbsp;(minimum\/optimal):&nbsp;512&nbsp;bytes&nbsp;\/&nbsp;512&nbsp;bytes<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>Disklabel&nbsp;type:&nbsp;dos<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>Disk&nbsp;identifier:&nbsp;0xb3c5e39a<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;<\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>Device&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Boot&nbsp;&nbsp;&nbsp;&nbsp;Start&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;End&nbsp;&nbsp;Sectors&nbsp;&nbsp;Size&nbsp;Id&nbsp;Type<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>\/dev\/mmcblk0p1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;8192&nbsp;&nbsp;&nbsp;131071&nbsp;&nbsp;&nbsp;122880&nbsp;&nbsp;&nbsp;60M&nbsp;&nbsp;c&nbsp;W95&nbsp;FAT32&nbsp;(LBA)<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>\/dev\/mmcblk0p2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;131072&nbsp;27228158&nbsp;27097087&nbsp;12.9G&nbsp;83&nbsp;Linux<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>\/dev\/mmcblk0p3&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;27228159&nbsp;31422463&nbsp;&nbsp;4194305&nbsp;&nbsp;&nbsp;&nbsp;2G&nbsp;83&nbsp;Linux<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;mount|grep&nbsp;\/dev\/mmcblk0<\/span><\/span><\/span><\/div><\/pre>\n<h2>\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u60c5\u5831\u306e\u78ba\u8a8d\u3068\u6d88\u53bb<\/h2>\n<pre class=\"editor-colors lang-text\"><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;sudo&nbsp;wipefs&nbsp;\/dev\/mmcblk0<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>offset&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;type<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>----------------------------------------------------------------<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>0x1fe&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;dos&nbsp;&nbsp;&nbsp;[partition&nbsp;table]<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;<\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;sudo&nbsp;wipefs&nbsp;-a&nbsp;\/dev\/mmcblk0<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>\/dev\/mmcblk0:&nbsp;2&nbsp;bytes&nbsp;were&nbsp;erased&nbsp;at&nbsp;offset&nbsp;0x000001fe&nbsp;(dos):&nbsp;55&nbsp;aa<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>\/dev\/mmcblk0:&nbsp;calling&nbsp;ioctl&nbsp;to&nbsp;re-read&nbsp;partition&nbsp;table:&nbsp;\u6210\u529f\u3067\u3059<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;sudo&nbsp;wipefs&nbsp;\/dev\/mmcblk0<\/span><\/span><\/span><\/div><\/pre>\n<p>\u203bMac\/Windows\u3067\u306f\u3053\u306e\u8fba\u3092\u4f7f\u3046\u3068\u3044\u3044\u3068\u601d\u3046\uff0e<\/p>\n<ul>\n<li><a href=\"https:\/\/members.sdcard.org\/downloads\/formatter_4\" title=\"SD Formatter 4.0 for SD\/SDHC\/SDXC - SD Association\">SD Formatter 4.0 for SD\/SDHC\/SDXC &#8211; SD Association<\/a><\/li>\n<\/ul>\n<h2>\u30a4\u30e1\u30fc\u30b8\u66f8\u304d\u8fbc\u307f<\/h2>\n<pre class=\"editor-colors lang-text\"><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;unzip&nbsp;-p&nbsp;2015-09-24-raspbian-jessie-pitft28r.zip&nbsp;|&nbsp;pv&nbsp;|&nbsp;sudo&nbsp;ionice&nbsp;-c2&nbsp;dd&nbsp;of=\/dev\/mmcblk0&nbsp;bs=4M<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>4.03GiB&nbsp;0:05:58&nbsp;[11.5MiB\/s]&nbsp;[&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;=&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;]<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>0+36176&nbsp;\u30ec\u30b3\u30fc\u30c9\u5165\u529b<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>0+36176&nbsp;\u30ec\u30b3\u30fc\u30c9\u51fa\u529b<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>4325376000&nbsp;\u30d0\u30a4\u30c8&nbsp;(4.3&nbsp;GB)&nbsp;\u30b3\u30d4\u30fc\u3055\u308c\u307e\u3057\u305f\u3001&nbsp;452.676&nbsp;\u79d2\u3001&nbsp;9.6&nbsp;MB\/\u79d2<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;sync<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;sync<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;mount|grep&nbsp;\/dev\/mmcblk0<\/span><\/span><\/span><\/div><\/pre>\n<p>\u30b3\u30de\u30f3\u30c9\u306e\u610f\u5473\u306a\u3069\u306f\u3053\u3061\u3089\u3092<\/p>\n<ul>\n<li><a href=\"https:\/\/matoken.org\/blog\/blog\/2015\/12\/08\/raspberry-pi-for-os-writing-tips-on-linux-environment\/\" title=\"Linux &#x74B0;&#x5883;&#x3067;&#x306E; Raspberry Pi &#x5411;&#x3051; OS &#x66F8;&#x304D;&#x8FBC;&#x307F;Tips | matoken&apos;s meme\">Linux \u74b0\u5883\u3067\u306e Raspberry Pi \u5411\u3051 OS \u66f8\u304d\u8fbc\u307fTips | matoken\u2019s meme<\/a><\/li>\n<\/ul>\n<p>\u66f8\u304d\u8fbc\u3093\u3060SD Card\u3092PiTFT\u306e\u7e4b\u304c\u3063\u305fRaspberry Pi\u306b\u633f\u5165\u3057\u3066\u8d77\u52d5\u3059\u308b\u3068X\u304c\u81ea\u52d5\u8d77\u52d5\u3057\u3066LXDE\u306bpi\u30e6\u30fc\u30b6\u3067\u81ea\u52d5\u30ed\u30b0\u30a4\u30f3\u3057\u305f\u72b6\u614b\u306b\u306a\u308b\uff0e<\/p>\n<h2>\u30ea\u30e2\u30fc\u30c8\u63a5\u7d9a(ssh)<\/h2>\n<p>Rasbian jessie\u306f\u521d\u671f\u72b6\u614b\u3067avahi&amp;ssh\u304c\u8d77\u52d5\u3057\u3066\u3044\u308b\u306e\u3067IP\u30a2\u30c9\u30ec\u30b9\u3092\u8abf\u3079\u306a\u304f\u3066\u3082\u63a5\u7d9a\u3067\u304d\u3066\u4fbf\u5229\uff0e<\/p>\n<pre class=\"editor-colors lang-text\"><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;ssh&nbsp;pi@raspberrypi.local&nbsp;-CY<\/span><\/span><\/span><\/div><\/pre>\n<h2>\u30ea\u30e2\u30fc\u30c8\u63a5\u7d9a(vnc)<\/h2>\n<p>x11vnc\u3092\u4f7f\u3063\u3066vino\u307f\u305f\u3044\u306b\u65e2\u306b\u8d77\u52d5\u3057\u3066\u3044\u308bX\u753b\u9762(DISPLAY=:0)\u3092\u8ee2\u9001<\/p>\n<pre class=\"editor-colors lang-text\"><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;sudo&nbsp;apt&nbsp;install&nbsp;x11vnc<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;x11vnc&nbsp;-display&nbsp;:0&nbsp;&amp;<\/span><\/span><\/span><\/div><\/pre>\n<h2>\u30ea\u30dd\u30b8\u30c8\u30ea\u30b5\u30fc\u30d0\u306e\u65e5\u672c\u3078\u306e\u5207\u308a\u66ff\u3048\u3068\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<\/h2>\n<pre class=\"editor-colors lang-text\"><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;sudo&nbsp;apt&nbsp;edit-sources<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;cat&nbsp;\/etc\/apt\/sources.list<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>deb&nbsp;<\/span><span class=\"markup underline link http hyperlink\"><span>http:\/\/ftp.tsukuba.wide.ad.jp\/Linux\/raspbian\/raspbian\/<\/span><\/span><span>&nbsp;&nbsp;jessie&nbsp;main&nbsp;contrib&nbsp;non-free&nbsp;rpi<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>deb-src&nbsp;<\/span><span class=\"markup underline link http hyperlink\"><span>http:\/\/ftp.tsukuba.wide.ad.jp\/Linux\/raspbian\/raspbian\/<\/span><\/span><span>&nbsp;&nbsp;jessie&nbsp;main&nbsp;contrib&nbsp;non-free&nbsp;rpi<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>deb&nbsp;<\/span><span class=\"markup underline link http hyperlink\"><span>http:\/\/apt.adafruit.com\/raspbian\/<\/span><\/span><span>&nbsp;jessie&nbsp;main<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;sudo&nbsp;apt&nbsp;update&nbsp;&amp;&amp;&nbsp;sudo&nbsp;apt&nbsp;upgrade<\/span><\/span><\/span><\/div><\/pre>\n<h2>X\u306e\u78ba\u8a8d<\/h2>\n<pre class=\"editor-colors lang-text\"><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;ps&nbsp;-ef|grep&nbsp;X<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>root&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;557&nbsp;&nbsp;&nbsp;550&nbsp;&nbsp;0&nbsp;05:50&nbsp;tty7&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;00:00:01&nbsp;\/usr\/bin\/X&nbsp;:0&nbsp;-seat&nbsp;seat0&nbsp;-auth&nbsp;\/var\/run\/lightdm\/root\/:0&nbsp;-nolisten&nbsp;tcp&nbsp;vt7&nbsp;-novtswitch<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>pi&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;733&nbsp;&nbsp;&nbsp;698&nbsp;&nbsp;0&nbsp;05:50&nbsp;?&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;00:00:00&nbsp;\/usr\/bin\/lxsession&nbsp;-s&nbsp;LXDE-pi&nbsp;-e&nbsp;LXDE<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>pi&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;837&nbsp;&nbsp;&nbsp;733&nbsp;&nbsp;1&nbsp;05:51&nbsp;?&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;00:00:02&nbsp;lxpanel&nbsp;--profile&nbsp;LXDE-pi<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>pi&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;838&nbsp;&nbsp;&nbsp;733&nbsp;&nbsp;0&nbsp;05:51&nbsp;?&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;00:00:01&nbsp;pcmanfm&nbsp;--desktop&nbsp;--profile&nbsp;LXDE-pi<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>pi&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;968&nbsp;&nbsp;&nbsp;942&nbsp;&nbsp;0&nbsp;05:55&nbsp;pts\/0&nbsp;&nbsp;&nbsp;&nbsp;00:00:00&nbsp;grep&nbsp;--color=auto&nbsp;X<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;DISPLAY=:0&nbsp;xrandr&nbsp;--verbose<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>xrandr:&nbsp;Failed&nbsp;to&nbsp;get&nbsp;size&nbsp;of&nbsp;gamma&nbsp;for&nbsp;output&nbsp;default<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>Screen&nbsp;0:&nbsp;minimum&nbsp;320&nbsp;x&nbsp;240,&nbsp;current&nbsp;320&nbsp;x&nbsp;240,&nbsp;maximum&nbsp;320&nbsp;x&nbsp;240<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>default&nbsp;connected&nbsp;320x240+0+0&nbsp;(0x4f)&nbsp;normal&nbsp;(normal)&nbsp;0mm&nbsp;x&nbsp;0mm<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/span><span class=\"meta paragraph text\"><span>Identifier:&nbsp;0x4e<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Timestamp:&nbsp;&nbsp;35831<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Subpixel:&nbsp;&nbsp;&nbsp;unknown<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Clones:<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;CRTC:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;CRTCs:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Transform:&nbsp;&nbsp;1.000000&nbsp;0.000000&nbsp;0.000000<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/span><span class=\"meta paragraph text\"><span>0.000000&nbsp;1.000000&nbsp;0.000000<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0.000000&nbsp;0.000000&nbsp;1.000000<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/span><span class=\"meta paragraph text\"><span>filter:<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;&nbsp;<\/span><span class=\"meta paragraph text\"><span>320x240&nbsp;(0x4f)&nbsp;&nbsp;0.000MHz&nbsp;*current<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/span><span class=\"meta paragraph text\"><span>h:&nbsp;width&nbsp;&nbsp;&nbsp;320&nbsp;start&nbsp;&nbsp;&nbsp;&nbsp;0&nbsp;end&nbsp;&nbsp;&nbsp;&nbsp;0&nbsp;total&nbsp;&nbsp;320&nbsp;skew&nbsp;&nbsp;&nbsp;&nbsp;0&nbsp;clock&nbsp;&nbsp;&nbsp;0.00KHz<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;v:&nbsp;height&nbsp;&nbsp;240&nbsp;start&nbsp;&nbsp;&nbsp;&nbsp;0&nbsp;end&nbsp;&nbsp;&nbsp;&nbsp;0&nbsp;total&nbsp;&nbsp;240&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;clock&nbsp;&nbsp;&nbsp;0.00Hz<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;ls&nbsp;-l&nbsp;\/dev\/fb*<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>crw-rw----&nbsp;1&nbsp;root&nbsp;video&nbsp;29,&nbsp;0&nbsp;Sep&nbsp;24&nbsp;17:32&nbsp;\/dev\/fb0<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>crw-rw----&nbsp;1&nbsp;root&nbsp;video&nbsp;29,&nbsp;1&nbsp;Feb&nbsp;&nbsp;3&nbsp;05:52&nbsp;\/dev\/fb1<\/span><\/span><\/span><\/div><\/pre>\n<p>PiTFT\u5206\u306eX\u3060\u3051\u304c\u8d77\u52d5\u3057\u3066\u3044\u3066\uff0c\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u756a\u53f7\u306f<code style=\"font-family: VL Gothic;\">:0<\/code>\u306e\u3088\u3046\uff0e\u89e3\u50cf\u5ea6\u306f<code style=\"font-family: VL Gothic;\">320x240<\/code>\u3060\u3051\uff0e\u30e2\u30cb\u30bf\u540d\u306f<code style=\"font-family: VL Gothic;\">default<\/code>?<\/p>\n<h1>XRandR\u306epanning\u3092\u4f7f\u3063\u3066\u753b\u9762\u3092\u30b9\u30af\u30ed\u30fc\u30eb\u3057\u3066\u5e83\u304f\u4f7f\u3046(\u5931\u6557)<\/h1>\n<p>\u3084\u3063\u3068\u672c\u984c\uff0e<br \/>\nxrandr\u306eman\u3092\u898b\u308b\u3068<code style=\"font-family: VL Gothic;\">panning<\/code>\u3068\u3044\u3046\u305d\u308c\u3089\u3057\u3044\u8a2d\u5b9a\u304c\uff0e<\/p>\n<pre class=\"editor-colors lang-text\"><div class=\"line\"><span class=\"text plain\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/span><span class=\"meta paragraph text\"><span>Per-output&nbsp;options<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;<\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/span><span class=\"meta paragraph text\"><span>--panning&nbsp;widthxheight[+x+y[\/track_widthxtrack_height+track_x+track_y[\/border_left\/border_top\/border_right\/border_bottom]]]<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/span><span class=\"meta paragraph text\"><span>This&nbsp;option&nbsp;sets&nbsp;the&nbsp;panning&nbsp;parameters.&nbsp;&nbsp;As&nbsp;soon&nbsp;as&nbsp;panning&nbsp;is&nbsp;enabled,&nbsp;the&nbsp;CRTC&nbsp;position&nbsp;can&nbsp;change&nbsp;with&nbsp;every&nbsp;pointer&nbsp;move.&nbsp;&nbsp;The&nbsp;first&nbsp;four&nbsp;param\u2010<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;eters&nbsp;specify&nbsp;the&nbsp;total&nbsp;panning&nbsp;area,&nbsp;the&nbsp;next&nbsp;four&nbsp;the&nbsp;pointer&nbsp;tracking&nbsp;area&nbsp;(which&nbsp;defaults&nbsp;to&nbsp;the&nbsp;same&nbsp;area).&nbsp;The&nbsp;last&nbsp;four&nbsp;parameters&nbsp;specify&nbsp;the<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;border&nbsp;and&nbsp;default&nbsp;to&nbsp;0.&nbsp;A&nbsp;width&nbsp;or&nbsp;height&nbsp;set&nbsp;to&nbsp;zero&nbsp;disables&nbsp;panning&nbsp;on&nbsp;the&nbsp;according&nbsp;axis.&nbsp;You&nbsp;typically&nbsp;have&nbsp;to&nbsp;set&nbsp;the&nbsp;screen&nbsp;&nbsp;size&nbsp;&nbsp;with&nbsp;&nbsp;--fb<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;simultaneously.<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;<\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/span><span class=\"meta paragraph text\"><span>--transform&nbsp;a,b,c,d,e,f,g,h,i<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/span><span class=\"meta paragraph text\"><span>Specifies&nbsp;a&nbsp;transformation&nbsp;matrix&nbsp;to&nbsp;apply&nbsp;on&nbsp;the&nbsp;output.&nbsp;Automatically&nbsp;a&nbsp;bilinear&nbsp;filter&nbsp;is&nbsp;selected.&nbsp;&nbsp;The&nbsp;mathematical&nbsp;form&nbsp;corresponds&nbsp;to:<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/span><span class=\"meta paragraph text\"><span>a&nbsp;b&nbsp;c<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;d&nbsp;e&nbsp;f<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;g&nbsp;h&nbsp;i<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/span><span class=\"meta paragraph text\"><span>The&nbsp;transformation&nbsp;is&nbsp;based&nbsp;on&nbsp;homogeneous&nbsp;coordinates.&nbsp;The&nbsp;matrix&nbsp;multiplied&nbsp;by&nbsp;the&nbsp;coordinate&nbsp;vector&nbsp;of&nbsp;a&nbsp;pixel&nbsp;of&nbsp;the&nbsp;output&nbsp;gives&nbsp;the&nbsp;transformed<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;coordinate&nbsp;vector&nbsp;of&nbsp;a&nbsp;pixel&nbsp;in&nbsp;the&nbsp;graphic&nbsp;buffer.&nbsp;&nbsp;More&nbsp;precisely,&nbsp;the&nbsp;vector&nbsp;(x&nbsp;y)&nbsp;of&nbsp;the&nbsp;output&nbsp;pixel&nbsp;is&nbsp;extended&nbsp;to&nbsp;3&nbsp;values&nbsp;(x&nbsp;y&nbsp;w),&nbsp;with&nbsp;1&nbsp;&nbsp;as<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;the&nbsp;&nbsp;w&nbsp;coordinate&nbsp;and&nbsp;multiplied&nbsp;against&nbsp;the&nbsp;matrix.&nbsp;The&nbsp;final&nbsp;device&nbsp;coordinates&nbsp;of&nbsp;the&nbsp;pixel&nbsp;are&nbsp;then&nbsp;calculated&nbsp;with&nbsp;the&nbsp;so-called&nbsp;homogenic&nbsp;divi\u2010<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sion&nbsp;by&nbsp;the&nbsp;transformed&nbsp;w&nbsp;coordinate.&nbsp;&nbsp;In&nbsp;other&nbsp;words,&nbsp;the&nbsp;device&nbsp;coordinates&nbsp;(x&#39;&nbsp;y&#39;)&nbsp;of&nbsp;the&nbsp;transformed&nbsp;pixel&nbsp;are:<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/span><span class=\"meta paragraph text\"><span>x&#39;&nbsp;=&nbsp;(ax&nbsp;+&nbsp;by&nbsp;+&nbsp;c)&nbsp;\/&nbsp;w&#39;&nbsp;&nbsp;&nbsp;and<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;y&#39;&nbsp;=&nbsp;(dx&nbsp;+&nbsp;ey&nbsp;+&nbsp;f)&nbsp;\/&nbsp;w&#39;&nbsp;&nbsp;&nbsp;,<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;with&nbsp;&nbsp;w&#39;&nbsp;=&nbsp;(gx&nbsp;+&nbsp;hy&nbsp;+&nbsp;i)&nbsp;&nbsp;.<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/span><span class=\"meta paragraph text\"><span>Typically,&nbsp;a&nbsp;and&nbsp;e&nbsp;corresponds&nbsp;to&nbsp;the&nbsp;scaling&nbsp;on&nbsp;the&nbsp;X&nbsp;and&nbsp;Y&nbsp;axes,&nbsp;c&nbsp;and&nbsp;f&nbsp;corresponds&nbsp;to&nbsp;the&nbsp;translation&nbsp;on&nbsp;those&nbsp;axes,&nbsp;and&nbsp;g,&nbsp;h,&nbsp;and&nbsp;i&nbsp;are&nbsp;&nbsp;respec\u2010<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;tively&nbsp;&nbsp;0,&nbsp;&nbsp;0&nbsp;and&nbsp;1.&nbsp;The&nbsp;matrix&nbsp;can&nbsp;also&nbsp;be&nbsp;used&nbsp;to&nbsp;express&nbsp;more&nbsp;complex&nbsp;transformations&nbsp;such&nbsp;as&nbsp;keystone&nbsp;correction,&nbsp;or&nbsp;rotation.&nbsp;&nbsp;For&nbsp;a&nbsp;rotation&nbsp;of<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;an&nbsp;angle&nbsp;T,&nbsp;this&nbsp;formula&nbsp;can&nbsp;be&nbsp;used:<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/span><span class=\"meta paragraph text\"><span>cos&nbsp;T&nbsp;&nbsp;-sin&nbsp;T&nbsp;&nbsp;&nbsp;0<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sin&nbsp;T&nbsp;&nbsp;&nbsp;cos&nbsp;T&nbsp;&nbsp;&nbsp;0<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/span><span class=\"meta paragraph text\"><span>0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/span><span class=\"meta paragraph text\"><span>As&nbsp;a&nbsp;special&nbsp;argument,&nbsp;instead&nbsp;of&nbsp;passing&nbsp;a&nbsp;matrix,&nbsp;one&nbsp;can&nbsp;pass&nbsp;the&nbsp;string&nbsp;none,&nbsp;in&nbsp;which&nbsp;case&nbsp;the&nbsp;default&nbsp;values&nbsp;are&nbsp;used&nbsp;(a&nbsp;&nbsp;unit&nbsp;&nbsp;matrix&nbsp;&nbsp;without<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;filter).<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;<\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/span><span class=\"meta paragraph text\"><span>--scale&nbsp;xxy<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/span><span class=\"meta paragraph text\"><span>Changes&nbsp;&nbsp;the&nbsp;&nbsp;dimensions&nbsp;&nbsp;of&nbsp;the&nbsp;output&nbsp;picture.&nbsp;Values&nbsp;superior&nbsp;to&nbsp;1&nbsp;will&nbsp;lead&nbsp;to&nbsp;a&nbsp;compressed&nbsp;screen&nbsp;(screen&nbsp;dimension&nbsp;bigger&nbsp;than&nbsp;the&nbsp;dimension&nbsp;of<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;the&nbsp;output&nbsp;mode),&nbsp;and&nbsp;values&nbsp;below&nbsp;1&nbsp;leads&nbsp;to&nbsp;a&nbsp;zoom&nbsp;in&nbsp;on&nbsp;the&nbsp;output.&nbsp;This&nbsp;option&nbsp;is&nbsp;actually&nbsp;a&nbsp;shortcut&nbsp;version&nbsp;of&nbsp;the&nbsp;--transform&nbsp;option.<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;<\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/span><span class=\"meta paragraph text\"><span>--scale-from&nbsp;wxh<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/span><span class=\"meta paragraph text\"><span>Specifies&nbsp;the&nbsp;size&nbsp;in&nbsp;pixels&nbsp;of&nbsp;the&nbsp;area&nbsp;of&nbsp;the&nbsp;framebuffer&nbsp;to&nbsp;be&nbsp;displayed&nbsp;on&nbsp;this&nbsp;output.&nbsp;&nbsp;This&nbsp;option&nbsp;&nbsp;is&nbsp;&nbsp;actually&nbsp;&nbsp;a&nbsp;&nbsp;shortcut&nbsp;&nbsp;version&nbsp;&nbsp;of&nbsp;&nbsp;the<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;--transform&nbsp;option.<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;<\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/span><span class=\"meta paragraph text\"><span>--primary<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/span><span class=\"meta paragraph text\"><span>Set&nbsp;the&nbsp;output&nbsp;as&nbsp;primary.&nbsp;&nbsp;It&nbsp;will&nbsp;be&nbsp;sorted&nbsp;first&nbsp;in&nbsp;Xinerama&nbsp;and&nbsp;RANDR&nbsp;geometry&nbsp;requests.<\/span><\/span><\/span><\/div><\/pre>\n<p>\u3061\u3087\u3063\u3068\u8907\u96d1\u305d\u3046\uff0exrandr\u306eGUI\u306e\u76ae\u306earandr\/lxrandr\u3067\u8a2d\u5b9a\u3067\u304d\u308b\u3068\u4fbf\u5229\u306a\u3093\u3060\u308d\u3046\u3051\u3069\u5b9f\u88c5\u3055\u308c\u305f\u6a5f\u80fd\u304c\u5c11\u306a\u304f\u3066\u3053\u306e\u5f53\u305f\u308a\u306e\u8a2d\u5b9a\u306f\u4f7f\u3048\u306a\u3044\u611f\u3058\u3067\u6b8b\u5ff5\uff0e<br \/>\n\uff03arandr\u306f\u5916\u90e8\u30e2\u30cb\u30bf\u306e\u8a2d\u5b9a\u3084\u89e3\u50cf\u5ea6\u306e\u5909\u66f4\u306b\u306f\u3088\u304f\u4f7f\u3063\u3066\u307e\u3059\uff0e<\/p>\n<h2>XRandR\u3092\u624b\u52d5\u3067\u8a2d\u5b9a\u3057\u3066mode\u306e\u767b\u9332\u3092\u8a66\u307f\u308b<\/h2>\n<p>cvt\u30b3\u30de\u30f3\u30c9\u3067\u53d6\u5f97\u3057\u305f\u5024\u3092xrandr\u306b\u6e21\u3059\u3068\u3044\u3044\u306f\u305a\u3060\u3051\u3069\u3046\u307e\u304f\u884c\u304b\u306a\u3044\uff0e<\/p>\n<pre class=\"editor-colors lang-text\"><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;cvt&nbsp;800&nbsp;600<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>#&nbsp;800x600&nbsp;59.86&nbsp;Hz&nbsp;(CVT&nbsp;0.48M3)&nbsp;hsync:&nbsp;37.35&nbsp;kHz;&nbsp;pclk:&nbsp;38.25&nbsp;MHz<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>Modeline&nbsp;&quot;800x600_60.00&quot;&nbsp;&nbsp;&nbsp;38.25&nbsp;&nbsp;800&nbsp;832&nbsp;912&nbsp;1024&nbsp;&nbsp;600&nbsp;603&nbsp;607&nbsp;624&nbsp;-hsync&nbsp;+vsync<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;xrandr&nbsp;--newmode&nbsp;&quot;800x600_60.00&quot;&nbsp;&nbsp;&nbsp;38.25&nbsp;&nbsp;800&nbsp;832&nbsp;912&nbsp;1024&nbsp;&nbsp;600&nbsp;603&nbsp;607&nbsp;624&nbsp;-hsync&nbsp;+vsync<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;xrandr&nbsp;--addmode&nbsp;default&nbsp;800x600_60.00<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>xrandr:&nbsp;cannot&nbsp;find&nbsp;output&nbsp;&quot;default&quot;<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;DISPLAY=:0&nbsp;xrandr&nbsp;--addmode&nbsp;default&nbsp;800x600_60.00<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>xrandr:&nbsp;Failed&nbsp;to&nbsp;get&nbsp;size&nbsp;of&nbsp;gamma&nbsp;for&nbsp;output&nbsp;default<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>xrandr:&nbsp;cannot&nbsp;find&nbsp;mode&nbsp;&quot;800x600_60.00&quot;<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;DISPLAY=:0&nbsp;xrandr&nbsp;--addmode&nbsp;default&nbsp;800x600_60.00<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>xrandr:&nbsp;Failed&nbsp;to&nbsp;get&nbsp;size&nbsp;of&nbsp;gamma&nbsp;for&nbsp;output&nbsp;default<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>xrandr:&nbsp;cannot&nbsp;find&nbsp;mode&nbsp;&quot;800x600_60.00&quot;<\/span><\/span><\/span><\/div><\/pre>\n<p>PC(i915\u306aDebian stretch amd64)\u3067\u306f\u60f3\u5b9a\u3057\u305f\u52d5\u4f5c\u306b\u306a\u3063\u305f\uff0e<br \/>\n\u3053\u306e\u4f8b\u3067\u306f\u5b58\u5728\u3059\u308b\u30e2\u30fc\u30c9\u3088\u308a\u3082\u5e83\u30441904&#215;720\u306e\u30e2\u30fc\u30c9\u3092\u8ffd\u52a0\u3057\u305f\u5f8c\uff0c\u753b\u9762\u306e\u30e2\u30fc\u30c9\u3092640&#215;480\u306b\u3057\u3066\u4eee\u60f3\u30b9\u30af\u30ea\u30fc\u30f3\u30921904&#215;720\u306b\u3057\u3066\u3044\u308b\uff0e\u30de\u30a6\u30b9\u30ab\u30fc\u30bd\u30eb\u3092\u7aef\u306b\u6301\u3063\u3066\u884c\u304f\u3068\u81ea\u52d5\u30b9\u30af\u30ed\u30fc\u30eb\u3059\u308b\uff0e<\/p>\n<pre class=\"editor-colors lang-text\"><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;xrandr&nbsp;|&nbsp;grep&nbsp;LVDS1&nbsp;-A5<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>LVDS1&nbsp;connected&nbsp;1366x768+0+0&nbsp;(normal&nbsp;left&nbsp;inverted&nbsp;right&nbsp;x&nbsp;axis&nbsp;y&nbsp;axis)&nbsp;277mm&nbsp;x&nbsp;156mm&nbsp;panning&nbsp;1366x768+0+0<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;&nbsp;&nbsp;<\/span><span class=\"meta paragraph text\"><span>1366x768&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;60.00*+<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;1360x768&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;59.80&nbsp;&nbsp;&nbsp;&nbsp;59.96&nbsp;&nbsp;<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;1024x768&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;60.00&nbsp;&nbsp;<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;800x600&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;60.32&nbsp;&nbsp;&nbsp;&nbsp;56.25&nbsp;&nbsp;<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;640x480&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;59.94&nbsp;&nbsp;<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;cvt&nbsp;1904&nbsp;720<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>#&nbsp;1904x720&nbsp;59.97&nbsp;Hz&nbsp;(CVT)&nbsp;hsync:&nbsp;44.86&nbsp;kHz;&nbsp;pclk:&nbsp;111.25&nbsp;MHz<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>Modeline&nbsp;&quot;1904x720_60.00&quot;&nbsp;&nbsp;111.25&nbsp;&nbsp;1904&nbsp;2000&nbsp;2192&nbsp;2480&nbsp;&nbsp;720&nbsp;723&nbsp;733&nbsp;748&nbsp;-hsync&nbsp;+vsync<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;cvt&nbsp;1904&nbsp;720<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>#&nbsp;1904x720&nbsp;59.97&nbsp;Hz&nbsp;(CVT)&nbsp;hsync:&nbsp;44.86&nbsp;kHz;&nbsp;pclk:&nbsp;111.25&nbsp;MHz<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>Modeline&nbsp;&quot;1904x720_60.00&quot;&nbsp;&nbsp;111.25&nbsp;&nbsp;1904&nbsp;2000&nbsp;2192&nbsp;2480&nbsp;&nbsp;720&nbsp;723&nbsp;733&nbsp;748&nbsp;-hsync&nbsp;+vsync<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;xrandr&nbsp;--newmode&nbsp;&quot;1904x720_60.00&quot;&nbsp;&nbsp;111.25&nbsp;&nbsp;1904&nbsp;2000&nbsp;2192&nbsp;2480&nbsp;&nbsp;720&nbsp;723&nbsp;733&nbsp;748&nbsp;-hsync&nbsp;+vsync<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;xrandr&nbsp;--addmode&nbsp;VGA1&nbsp;1904x720_60.00<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;xrandr&nbsp;--output&nbsp;LVDS1&nbsp;--mode&nbsp;640x480&nbsp;--panning&nbsp;1904x720<\/span><\/span><\/span><\/div><\/pre>\n<p><strong>\u305d\u3082\u305d\u3082panning\u306fmode\u3092\u8ffd\u52a0\u3057\u306a\u304f\u3066\u3082\u4f7f\u3048\u308b\u3088\u3046\u3060\uff0e<\/strong><\/p>\n<pre class=\"editor-colors lang-text\"><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;xrandr&nbsp;--output&nbsp;LVDS1&nbsp;--mode&nbsp;1366x768&nbsp;--panning&nbsp;2000x768<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;xrandr&nbsp;--output&nbsp;LVDS1&nbsp;--mode&nbsp;1366x768&nbsp;--panning&nbsp;2732x1536&nbsp;--scale&nbsp;2x2<\/span><\/span><\/span><\/div><\/pre>\n<p>\u3068\u3044\u3046\u3053\u3068\u306f\u3053\u308c\u3060\u3051\u3067\u3044\u3044\u306f\u305a\u3060\u3051\u3069\u30e2\u30cb\u30bf\u540d\u304c\u3046\u307e\u304f\u884c\u3051\u3066\u306a\u3044\uff0e\u30e2\u30cb\u30bf\u540d\u3092\u30c9\u30e9\u30a4\u30d0\u3067\u3061\u3083\u3093\u3068\u8a2d\u5b9a\u3057\u3066\u306a\u3044?<\/p>\n<pre class=\"editor-colors lang-text\"><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;DISPLAY=:0&nbsp;xrandr&nbsp;default&nbsp;--mode&nbsp;320x240&nbsp;--panning&nbsp;800x600<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>xrandr:&nbsp;unrecognized&nbsp;option&nbsp;&#39;default&#39;<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>Try&nbsp;&#39;xrandr&nbsp;--help&#39;&nbsp;for&nbsp;more&nbsp;information.$&nbsp;DISPLAY=:0&nbsp;xrandr&nbsp;default&nbsp;--mode&nbsp;320x240&nbsp;--panning&nbsp;800x600<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>xrandr:&nbsp;unrecognized&nbsp;option&nbsp;&#39;default&#39;<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>Try&nbsp;&#39;xrandr&nbsp;--help&#39;&nbsp;for&nbsp;more&nbsp;information.<\/span><\/span><\/span><\/div><\/pre>\n<p>Adafruit\u306e\u30d5\u30a9\u30fc\u30e9\u30e0\u306b\u540c\u3058\u8cea\u554f\u304c\u3042\u3063\u305f\u3051\u3069\u52d5\u3044\u3066\u7121\u3055\u305d\u3046\uff0e<\/p>\n<ul>\n<li><a href=\"https:\/\/forums.adafruit.com\/viewtopic.php?f=50&amp;p=408066#p408066\" title=\"Adafruit customer service forums &#x2022; View topic - pitft panning\">Adafruit customer service forums \u2022 View topic &#8211; pitft panning<\/a><\/li>\n<\/ul>\n<p>\u3082\u3046\u5c11\u3057\u53e9\u3044\u3066\u307f\u305f\u3089\u30e2\u30cb\u30bf\u540d\u306f<code style=\"font-family: VL Gothic;\">default<\/code>\u3067OK\u306e\u3088\u3046\uff0e320&#215;240\u3088\u308a\u5c0f\u3055\u306amode\u3092\u4f5c\u3063\u3066\u307f\u3066\u3082\u30c0\u30e1\uff0e<br \/>\nxrandr\u30b3\u30de\u30f3\u30c9\u3092\u5f15\u6570\u7121\u3057\u3067\u5b9f\u884c\u3057\u305f\u6642\u306e<code style=\"font-family: VL Gothic;\">maximum 320 x 240<\/code>\u304c\u3044\u3051\u306a\u3044\u306e\u304b\u3082\uff0ePC\u3067\u306f<code style=\"font-family: VL Gothic;\">maximum 32767 x 32767<\/code>\u3068\u6050\u3089\u304f\u30d3\u30c7\u30aa\u30ab\u30fc\u30c9\u306e\u6700\u5927\u89e3\u50cf\u5ea6\u3067\u3042\u308d\u3046\u5024\u304c\u8868\u793a\u3055\u308c\u308b\uff0eVRAM\u3092\u5897\u3084\u3057\u305f\u308a\u3059\u308b\u3068\u884c\u3051\u308b\u3051\u308b\u306e\u304b\u3082\u3057\u308c\u306a\u3044\uff0e<\/p>\n<pre class=\"editor-colors lang-text\"><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;DISPLAY=:0&nbsp;xrandr<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>xrandr:&nbsp;Failed&nbsp;to&nbsp;get&nbsp;size&nbsp;of&nbsp;gamma&nbsp;for&nbsp;output&nbsp;default<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>Screen&nbsp;0:&nbsp;minimum&nbsp;320&nbsp;x&nbsp;240,&nbsp;current&nbsp;320&nbsp;x&nbsp;240,&nbsp;maximum&nbsp;320&nbsp;x&nbsp;240<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>default&nbsp;connected&nbsp;320x240+0+0&nbsp;0mm&nbsp;x&nbsp;0mm<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;&nbsp;&nbsp;<\/span><span class=\"meta paragraph text\"><span>320x240&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0.00*<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;DISPLAY=:0&nbsp;xrandr&nbsp;--output&nbsp;default&nbsp;--auto&nbsp;--mode&nbsp;320x240&nbsp;--panning&nbsp;800x600<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>xrandr:&nbsp;Failed&nbsp;to&nbsp;get&nbsp;size&nbsp;of&nbsp;gamma&nbsp;for&nbsp;output&nbsp;default<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>xrandr:&nbsp;screen&nbsp;cannot&nbsp;be&nbsp;larger&nbsp;than&nbsp;320x240&nbsp;(desired&nbsp;size&nbsp;800x600)<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;DISPLAY=:0&nbsp;xrandr&nbsp;--output&nbsp;default&nbsp;--auto&nbsp;--mode&nbsp;160x120&nbsp;--panning&nbsp;320x240<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>xrandr:&nbsp;cannot&nbsp;find&nbsp;mode&nbsp;160x120<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;cvt&nbsp;160&nbsp;120<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>#&nbsp;160x120&nbsp;50.08&nbsp;Hz&nbsp;(CVT&nbsp;0.02M3)&nbsp;hsync:&nbsp;6.51&nbsp;kHz;&nbsp;pclk:&nbsp;1.25&nbsp;MHz<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>Modeline&nbsp;&quot;160x120_60.00&quot;&nbsp;&nbsp;&nbsp;&nbsp;1.25&nbsp;&nbsp;160&nbsp;168&nbsp;176&nbsp;192&nbsp;&nbsp;120&nbsp;123&nbsp;127&nbsp;130&nbsp;-hsync&nbsp;+vsync<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;xrandr&nbsp;--newmode&nbsp;&quot;160x120_60.00&quot;&nbsp;&nbsp;&nbsp;&nbsp;1.25&nbsp;&nbsp;160&nbsp;168&nbsp;176&nbsp;192&nbsp;&nbsp;120&nbsp;123&nbsp;127&nbsp;130&nbsp;-hsync&nbsp;+vsync<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;DISPLAY=:0&nbsp;xrandr&nbsp;--newmode&nbsp;&quot;160x120_60.00&quot;&nbsp;&nbsp;&nbsp;&nbsp;1.25&nbsp;&nbsp;160&nbsp;168&nbsp;176&nbsp;192&nbsp;&nbsp;120&nbsp;123&nbsp;127&nbsp;130&nbsp;-hsync&nbsp;+vsync<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>xrandr:&nbsp;Failed&nbsp;to&nbsp;get&nbsp;size&nbsp;of&nbsp;gamma&nbsp;for&nbsp;output&nbsp;default<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;DISPLAY=:0&nbsp;xrandr&nbsp;--addmode&nbsp;default&nbsp;160x120_60.00<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>xrandr:&nbsp;Failed&nbsp;to&nbsp;get&nbsp;size&nbsp;of&nbsp;gamma&nbsp;for&nbsp;output&nbsp;default<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;DISPLAY=:0&nbsp;xrandr<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>xrandr:&nbsp;Failed&nbsp;to&nbsp;get&nbsp;size&nbsp;of&nbsp;gamma&nbsp;for&nbsp;output&nbsp;default<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>Screen&nbsp;0:&nbsp;minimum&nbsp;320&nbsp;x&nbsp;240,&nbsp;current&nbsp;320&nbsp;x&nbsp;240,&nbsp;maximum&nbsp;320&nbsp;x&nbsp;240<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>default&nbsp;connected&nbsp;320x240+0+0&nbsp;0mm&nbsp;x&nbsp;0mm<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;&nbsp;&nbsp;<\/span><span class=\"meta paragraph text\"><span>320x240&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0.00*<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;160x120_60.00&nbsp;&nbsp;50.08&nbsp;&nbsp;<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>pi@raspberrypi&nbsp;~&nbsp;$&nbsp;DISPLAY=:0&nbsp;xrandr&nbsp;--output&nbsp;default&nbsp;--auto&nbsp;--mode&nbsp;160x120_60.00&nbsp;--panning&nbsp;320x240<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>xrandr:&nbsp;Failed&nbsp;to&nbsp;get&nbsp;size&nbsp;of&nbsp;gamma&nbsp;for&nbsp;output&nbsp;default<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>xrandr:&nbsp;Configure&nbsp;crtc&nbsp;0&nbsp;failed<\/span><\/span><\/span><\/div><\/pre>\n<p>\u6050\u3089\u304f\u3053\u308c\u4ee5\u4e0a\u306fsource\u3092\u4fee\u6b63\u3057\u306a\u3044\u3068\u30c0\u30e1\u3060\u3068\u601d\u3046\uff0e<\/p>\n<h2>fbcp\u3092\u5229\u7528\u3057\u3066Raspberry Pi\u6a19\u6e96\u306e\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u3092\u30b3\u30d4\u30fc\u3057\u3066\u5229\u7528<\/h2>\n<p>\u30d5\u30ec\u30fc\u30e0\u30d0\u30c3\u30d5\u30a1\u3092\u30b3\u30d4\u30fc\u3059\u308bfbcp\u3092\u5229\u7528\u3059\u308b\u65b9\u6cd5\uff0e\u4fbf\u5229\u3060\u3051\u3069\u30bf\u30c3\u30c1\u30d1\u30cd\u30eb\u6a5f\u80fd\u304c\u4f7f\u3048\u306a\u3044\uff0e<\/p>\n<ul>\n<li><a href=\"https:\/\/github.com\/tasanakorn\/rpi-fbcp\" title=\"tasanakorn\/rpi-fbcp: Raspberry Pi utility. Used for mirror primary framebuffer to secondary framebuffer.\">tasanakorn\/rpi-fbcp: Raspberry Pi utility. Used for mirror primary framebuffer to secondary framebuffer.<\/a><\/li>\n<\/ul>\n<p>\u5185\u8535\u304c<code style=\"font-family: VL Gothic;\">\/dev\/fb0<\/code>\u3067PiTFT\u304c<code style=\"font-family: VL Gothic;\">\/dev\/fb1<\/code>\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u901a\u5e38\u306eRaspberry Pi\u3067\u884c\u3063\u305f\u8a2d\u5b9a\u3092\u305d\u306e\u307e\u307ePiTFT\u306e\u753b\u9762\u306b\u6620\u3059\u3053\u3068\u304c\u51fa\u6765\u308b\uff0e<br \/>\n\u30d5\u30ec\u30fc\u30e0\u30d0\u30c3\u30d5\u30a1\u306e\u30b3\u30d4\u30fc\u306a\u306e\u3067X\u3060\u3051\u3067\u306a\u304f\u30b3\u30f3\u30bd\u30fc\u30eb\u5229\u7528\u6642\u306b\u3082\u4f7f\u3048\u308b\uff0e<\/p>\n<p>fbcp\u306ebuild<\/p>\n<pre class=\"editor-colors lang-text\"><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;sudo&nbsp;apt&nbsp;install&nbsp;cmake<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;git&nbsp;clone&nbsp;<\/span><span class=\"markup underline link https hyperlink\"><span>https:\/\/github.com\/tasanakorn\/rpi-fbcp.git<\/span><\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;cd&nbsp;rpi-fbcp<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;mkdir&nbsp;build<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;cd&nbsp;build<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;cmake&nbsp;..<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;make<\/span><\/span><\/span><\/div><\/pre>\n<p>fbcp\u30b3\u30de\u30f3\u30c9\u3092\u9069\u5f53\u306a\u5834\u6240\u306b\u7f6e\u304f\uff0e<\/p>\n<pre class=\"editor-colors lang-text\"><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;sudo&nbsp;cp&nbsp;fbcp&nbsp;\/usr\/local\/bin\/<\/span><\/span><\/span><\/div><\/pre>\n<p><code style=\"font-family: VL Gothic;\">\/dev\/fb1<\/code>\u3092\u6307\u5b9a\u3057\u3066\u3044\u308b\u30d5\u30a1\u30a4\u30eb\u3092\u9000\u907f\u3057\u3066\uff0c\u8d77\u52d5\u6642\u306bfbcp\u3092\u8d77\u52d5\u3059\u308b\u3088\u3046\u8a2d\u5b9a\u3057\u3066\u518d\u8d77\u52d5\uff0e<\/p>\n<pre class=\"editor-colors lang-text\"><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;sudo&nbsp;mv&nbsp;\/etc\/X11\/xorg.conf.d\/99-fbdev.conf&nbsp;~pi\/99-fbdev.conf<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;sudo&nbsp;sed&nbsp;-i&nbsp;&#39;s\/exit\/\\\/usr\\\/local\\\/bin\\\/fbcp&nbsp;\\&amp;\\n\\nexit\/g&#39;&nbsp;\/etc\/rc.local<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;sudo&nbsp;reboot<\/span><\/span><\/span><\/div><\/pre>\n<p>\u30b3\u30f3\u30bd\u30fc\u30eb\u306e\u9014\u4e2d\u304b\u3089fbcp\u304c\u52d5\u4f5c\u3057\u3066X\u3082\u8868\u793a\u3055\u308c\u308b\uff0e\u89e3\u50cf\u5ea6\u306f656&#215;416\u306b\u306a\u3063\u3066\u3044\u308b\uff0e\u3082\u3063\u3068\u9ad8\u89e3\u50cf\u5ea6\u306b\u3082\u3067\u304d\u308b\u304c\u4f7f\u3044\u3084\u3059\u3055\u3092\u8003\u3048\u308b\u3068\u3053\u306e\u304f\u3089\u3044\u3067\u3044\u3044\u3068\u601d\u3046\uff0e<\/p>\n<pre class=\"editor-colors lang-text\"><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>$&nbsp;DISPLAY=:0&nbsp;xrandr&nbsp;--verbose<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>xrandr:&nbsp;Failed&nbsp;to&nbsp;get&nbsp;size&nbsp;of&nbsp;gamma&nbsp;for&nbsp;output&nbsp;default<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>Screen&nbsp;0:&nbsp;minimum&nbsp;656&nbsp;x&nbsp;416,&nbsp;current&nbsp;656&nbsp;x&nbsp;416,&nbsp;maximum&nbsp;656&nbsp;x&nbsp;416<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>default&nbsp;connected&nbsp;656x416+0+0&nbsp;(0x4f)&nbsp;normal&nbsp;(normal)&nbsp;0mm&nbsp;x&nbsp;0mm<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/span><span class=\"meta paragraph text\"><span>Identifier:&nbsp;0x4e<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Timestamp:&nbsp;&nbsp;19289<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Subpixel:&nbsp;&nbsp;&nbsp;unknown<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Clones:&nbsp;&nbsp;&nbsp;&nbsp;<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;CRTC:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;CRTCs:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Transform:&nbsp;&nbsp;1.000000&nbsp;0.000000&nbsp;0.000000<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/span><span class=\"meta paragraph text\"><span>0.000000&nbsp;1.000000&nbsp;0.000000<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0.000000&nbsp;0.000000&nbsp;1.000000<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/span><span class=\"meta paragraph text\"><span>filter:<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;&nbsp;<\/span><span class=\"meta paragraph text\"><span>656x416&nbsp;(0x4f)&nbsp;&nbsp;0.000MHz&nbsp;*current<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/span><span class=\"meta paragraph text\"><span>h:&nbsp;width&nbsp;&nbsp;&nbsp;656&nbsp;start&nbsp;&nbsp;&nbsp;&nbsp;0&nbsp;end&nbsp;&nbsp;&nbsp;&nbsp;0&nbsp;total&nbsp;&nbsp;656&nbsp;skew&nbsp;&nbsp;&nbsp;&nbsp;0&nbsp;clock&nbsp;&nbsp;&nbsp;0.00KHz<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;v:&nbsp;height&nbsp;&nbsp;416&nbsp;start&nbsp;&nbsp;&nbsp;&nbsp;0&nbsp;end&nbsp;&nbsp;&nbsp;&nbsp;0&nbsp;total&nbsp;&nbsp;416&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;clock&nbsp;&nbsp;&nbsp;0.00Hz<\/span><\/span><\/span><\/div><\/pre>\n<h2>\u904e\u53bb\u306e\u8a66\u307f<\/h2>\n<p><iframe loading=\"lazy\" src=\"\/\/www.slideshare.net\/slideshow\/embed_code\/key\/Dz0Z6HOeKTU4ts\" width=\"595\" height=\"485\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" style=\"border:1px solid #CCC; border-width:1px; margin-bottom:5px; max-width: 100%;\" allowfullscreen=\"\"> <\/iframe> <\/p>\n<div style=\"margin-bottom:5px\"> <strong> <a href=\"\/\/www.slideshare.net\/matoken\/raspberrypi-34496434\" title=\"RaspberryPi &#x3092;&#x6301;&#x3061;&#x904B;&#x3073;&#x30D1;&#x30BD;&#x30B3;&#x30F3;&#x3068;&#x3057;&#x3066;&#x4F7F;&#x3044;&#x305F;&#x3044;\" target=\"_blank\">RaspberryPi \u3092\u6301\u3061\u904b\u3073\u30d1\u30bd\u30b3\u30f3\u3068\u3057\u3066\u4f7f\u3044\u305f\u3044<\/a> <\/strong> from <strong><a href=\"\/\/www.slideshare.net\/matoken\" target=\"_blank\">Kenichiro MATOHARA<\/a><\/strong> <\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Raspberry Pi\u7528\u3067Adaruit\u88fd\u306eGPIO\u7d4c\u7531(SPI)\u3067\u63a5\u7d9a\u3059\u308b320&#215;240 2.8&quot;\u306e\u30bf\u30c3\u30c1\u30b9\u30af\u30ea\u30fc\u30f3\u4ed8\u304d\u306e\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\uff0e\u52d5\u4f5c\u306b\u306f\u5c02\u7528\u306e\u30c9\u30e9\u30a4\u30d0\u304c\u5fc5\u8981\uff0e\u30c9\u30e9\u30a4\u30d0\u306fsource\u306e\u4ed6\u306bA [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"webmentions_disabled_pings":false,"webmentions_disabled":false,"activitypub_content_warning":"","activitypub_content_visibility":"","activitypub_max_image_attachments":4,"activitypub_interaction_policy_quote":"anyone","activitypub_status":"","footnotes":""},"categories":[6,98,91],"tags":[32,92,44],"class_list":["post-1111","post","type-post","status-publish","format-standard","hentry","category-linux","category-rasbian_jessie","category-raspberry-pi","tag-jessie","tag-rasbian","tag-raspberrypi"],"_links":{"self":[{"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/posts\/1111","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/comments?post=1111"}],"version-history":[{"count":0,"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/posts\/1111\/revisions"}],"wp:attachment":[{"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/media?parent=1111"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/categories?post=1111"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/tags?post=1111"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}