{"id":288,"date":"2012-08-05T15:40:02","date_gmt":"2012-08-05T06:40:02","guid":{"rendered":"http:\/\/www.gvc-on.net\/?p=288"},"modified":"2012-08-06T10:28:00","modified_gmt":"2012-08-06T01:28:00","slug":"raspberry-pi-i2c-how-to-%e3%82%ac%e3%82%a4%e3%83%89-by-azarashi55","status":"publish","type":"post","link":"http:\/\/www.gvc-on.net\/?p=288","title":{"rendered":"Raspberry Pi I2C How-To \u30ac\u30a4\u30c9 by @azarashi55"},"content":{"rendered":"

\u6ce8\uff09Raspberry Pi\u306eGPIO\u30dd\u30fc\u30c8\u306fCPU\u3067\u3042\u308bARM\u30d7\u30ed\u30bb\u30c3\u30b5\u30fc\u306b\u76f4\u7d50\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/span>
\n\u307e\u305f\u3001GPIO\u30dd\u30fc\u30c8\u3067\u8a31\u5bb9\u3055\u308c\u308b\u96fb\u5727\u306f3.3V\u307e\u3067\u3067\u30015V\u306b\u306f\u8010\u3048\u3089\u308c\u307e\u305b\u3093\uff08\u904e\u96fb<\/span>
\n\u5727\u4fdd\u8b77\u56de\u8def\u306f\u3064\u3044\u3066\u3044\u307e\u305b\u3093\uff09\u3002<\/span>
\n\u3000\u307e\u305f\u3001CPU\u306b\u76f4\u7d50\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u306b\u3001\u7aef\u5b50\u9593\u306e\u30b7\u30e7\u30fc\u30c8\u3001\u9759\u96fb\u6c17\u7b49\u3067Raspberry<\/span>
\nPi\u672c\u4f53\u304c\u58ca\u308c\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002<\/span>
\n\u3000GPIO\u30dd\u30fc\u30c8\u3092\u4f7f\u7528\u3059\u308b\u969b\u306b\u306f\u3001\u5341\u5206\u306b\u6ce8\u610f\u306e\u4e0a\u3001\u3042\u304f\u307e\u3067\u81ea\u5df1\u8cac\u4efb\u3067\u4f7f\u7528\u3057\u3066<\/span>
\n\u4e0b\u3055\u3044\u3002<\/span><\/p>\n

Intro\uff0e
\n\u3000\u3053\u306e\u6587\u66f8\u306f\u3001Raspberry Pi\u3092I2C\u7d4c\u7531\u3067TMP102\u306b\u63a5\u7d9a\u3057\u3001\u6c17\u6e29\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059
\n\u308b\u307e\u3067\u306eHow-To\u3067\u3059\u3002
\n\u3000\u524d\u63d0\u3068\u3057\u3066\u3044\u308b\u74b0\u5883\u306f\u3001
\n\u30fbPC\uff08Windows7 or WindowsXP\uff09\uff0bssh\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\uff08TeraTerm\u3001putty\u306a\u3069\uff09
\n\u30fbDHCP\u30b5\u30fc\u30d0\u30fc\u6a5f\u80fd\u3092\u3082\u3064\u30d6\u30ed\u30fc\u30c9\u30d0\u30f3\u30c9\u30eb\u30fc\u30bf\u30fc
\n\u3000\u3067\u3059\u3002<\/p>\n

\uff11\uff0eRaspberry Pi\u306e\u8cfc\u5165
\nhttp:\/\/jp.rs-online.com\/web\/generalDisplay.html?id=raspberrypi<\/a>
\n\u304b\u3089\u8cfc\u5165\u3067\u304d\u307e\u3059\u3002\uff08\u8981\uff1a\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\uff09
\n\uff03\u3061\u306a\u307f\u306b\u3001\u4eca\u8cfc\u5165\u3057\u3066\u3082\u51fa\u8377\u307e\u3067\uff14\u30f6\u6708\u307b\u3069\u5f85\u3064\u3088\u3046\u3067\u3059\u30fb\u30fb\u30fb\u3002
\n\uff12\uff0eRaspberry Pi\u4ee5\u5916\u306b\u5fc5\u8981\u306a\u3082\u306e
\n\u3000Raspberry Pi\u672c\u4f53\u306b\u306f\u7279\u306b\u5225\u9014RS Online\u3067\u8cfc\u5165\u3057\u306a\u3044\u9650\u308a\u30b1\u30fc\u30d6\u30eb\u30fb\u96fb\u6e90\u985e
\n\u306f\u4ed8\u5c5e\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u305d\u3053\u3067\u3001\u4ee5\u4e0b\u306e\u3082\u306e\u3092\u6e96\u5099\u3057\u307e\u3059\u3002
\n\u30fbLAN\u30b1\u30fc\u30d6\u30eb
\n\u30fb\u96fb\u6e90\uff08\u63a8\u5968\u306f\u3057\u307e\u305b\u3093\u304c\u96fb\u6e90\u96fb\u5727\u3055\u3048\u5408\u3063\u3066\u3044\u308c\u3070Android\u30b9\u30de\u30db\u306eMicroUSB
\n\u96fb\u6e90\u304c\u6d41\u7528\u53ef\u80fd\u3067\u3059\u3001\u306a\u304a5V 700mA\u306e\u4f9b\u7d66\u80fd\u529b\u304c\u5fc5\u8981\u3067\u3059\uff09
\n\u30fbSD\u30ab\u30fc\u30c9\uff08\u6700\u4f4e\u3067\u3082SDHC class4 4GB\u304c\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u3059\uff09
\n\u30fbX\u74b0\u5883\u3092\u4f7f\u3046\u5834\u5408\u306b\u306f\u3001HDMI\u30b1\u30fc\u30d6\u30eb\uff0bUSB\u30ad\u30fc\u30dc\u30fc\u30c9\uff0bUSB\u30de\u30a6\u30b9
\n\uff08\u306a\u304a\u3001\u6bcd\u8266\u3068\u306a\u308bPC\u306bVNC\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308c\u3070\u3001HDMI\u30b1\u30fc\u30d6\u30eb
\n\u306e\u307f\u3067\u3082\u4f7f\u3048\u307e\u3059\uff09
\n\u30fbSDHC\u30ab\u30fc\u30c9\u5bfe\u5fdcSD\u30ab\u30fc\u30c9\u30ea\u30fc\u30c0\u30fc\u30fb\u30e9\u30a4\u30bf\u30fc
\n\u30fbRaspberry Pi\u3068\u30d6\u30ec\u30c3\u30c9\u30dc\u30fc\u30c9\u63a5\u7d9a\u7528\u30e1\u30b9\u30fc\u30aa\u30b9\u30b8\u30e3\u30f3\u30d1\u30fc\u30ef\u30a4\u30e4
\n\uff08\u5343\u77f3\u901a\u5546\u3001\u79cb\u6708\u96fb\u5b50\u306a\u3069\u3067\u53d6\u308a\u6271\u3063\u3066\u3044\u307e\u3059\uff09
\n\uff13\uff0eRaspberry Pi\u7528SD\u30ab\u30fc\u30c9\u306e\u6e96\u5099
\n\u3000http:\/\/www.raspberrypi.org\/downloads<\/a>
\n\u3000\u304b\u3089\u3001\u516c\u5f0f\u306b\u63a8\u5968\u3055\u308c\u3066\u3044\u308bRaspbian\uff08Debian Wheezy\u30d9\u30fc\u30b9\uff09\u306e\u30a4\u30e1\u30fc\u30b8\u30d5\u30a1
\n\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002
\n\u3000Raspbian\u30a4\u30e1\u30fc\u30b8\u30d5\u30a1\u30a4\u30eb\u3092SDHC\u30ab\u30fc\u30c9\u306b\u66f8\u304d\u8fbc\u3080\u30c4\u30fc\u30eb\u3068\u3057\u3066\u3001Win32 Disk Imager
\n\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002
\nhttp:\/\/www.softpedia.com\/get\/CD-DVD-Tools\/Data-CD-DVD-Burning\/Win32-Disk-Imager.shtml<\/a>
\n\u3000ZIP\u5f62\u5f0f\u306a\u306e\u3067\u3001\u9069\u5f53\u306a\u30d5\u30a9\u30eb\u30c0\u30fc\u306b\u5c55\u958b\u3057\u307e\u3059\u3002
\n\u3000SDHC\u30ab\u30fc\u30c9\u3092\u30ea\u30fc\u30c0\u30fc\u30fb\u30e9\u30a4\u30bf\u30fc\u306b\u633f\u5165\u3057\u3001\u30c9\u30e9\u30a4\u30d6\u30ec\u30bf\u30fc\uff08\u4f8b\uff1aG:\u306a\u3069\uff09\u3092
\n\u78ba\u8a8d\u3057\u307e\u3059\u3002
\n\u3000Win32 Disk Imager\u3092\u8d77\u52d5\u3057\u3001Image File\u3067\u5148\u307b\u3069\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305fRaspibian
\n\u30a4\u30e1\u30fc\u30b8\u30d5\u30a1\u30a4\u30eb\u3092\u9078\u629e\u3057\u307e\u3059\u3002\u6b21\u306bDevice\u306e\u6b04\u306b\u5148\u307b\u3069\u78ba\u8a8d\u3057\u305fSDHC\u30ab\u30fc\u30c9\u306e
\n\u30c9\u30e9\u30a4\u30d6\u30ec\u30bf\u30fc\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\uff08\u30b3\u30b3\u306f\u91cd\u8981\uff01\uff01\uff09
\n\u3000\u9593\u9055\u3044\u304c\u306a\u3051\u308c\u3070\u3001Write\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u3066\u30a4\u30e1\u30fc\u30b8\u30d5\u30a1\u30a4\u30eb\u3092\u66f8\u304d\u8fbc\u307f\u307e\u3059\u3002
\n\u3000\u6570\u5206\u3067\u66f8\u304d\u8fbc\u307f\u304c\u7d42\u308f\u308a\u3001\u201dWrite Successful\u201d\u3068\u51fa\u305f\u3089\u7121\u4e8b\u66f8\u304d\u8fbc\u3081\u3066\u3044\u307e
\n\u3059\u306e\u3067\u3001Exit\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u7d42\u4e86\u3057\u307e\u3059\u3002
\n\uff14\uff0eRaspberry Pi\u306e\u6e96\u5099\u30fb\u8d77\u52d5
\n\u3000\u672c\u4f53\u3092\u53d6\u308a\u51fa\u3057\u3001LAN\u30b1\u30fc\u30d6\u30eb\u3001\u30a4\u30e1\u30fc\u30b8\u30d5\u30a1\u30a4\u30eb\u66f8\u304d\u8fbc\u307f\u6e08\u307fSDHC\u30ab\u30fc\u30c9\u3092
\n\u523a\u3057\u307e\u3059\u3002Raspberry Pi\u306b\u306f\u96fb\u6e90\u30b9\u30a4\u30c3\u30c1\u306f\u3042\u308a\u307e\u305b\u3093\u306e\u3067\u3001MicroUSB\u30b1\u30fc\u30d6\u30eb
\n\u3092\u5dee\u3057\u8fbc\u3080\u3068\u305d\u308c\u3060\u3051\u3067\u96fb\u6e90\u304c\u5165\u308a\u307e\u3059\u3002
\n\u3000\uff11\uff10\u79d2\u307b\u3069OK\u306eLED\u304c\u30c1\u30ab\u30c1\u30ab\u3068\u660e\u6ec5\u3057\u3001OK\u306eLED\u304c\u6d88\u706f\u3059\u308b\u3068Raspberry Pi\u306e
\n\u8d77\u52d5\u304c\u5b8c\u4e86\u3057\u3066\u3044\u307e\u3059\u3002Raspbian\u306e\u5834\u5408\u3001\u30a4\u30e1\u30fc\u30b8\u30d5\u30a1\u30a4\u30eb\u3092\u66f8\u304d\u8fbc\u3093\u3060\u201d\u7d20\u201d
\n\u306e\u72b6\u614b\u3067\u306fDHCP\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u8d77\u52d5\u3057\u3001IP\u30a2\u30c9\u30ec\u30b9\u3092\u53d6\u5f97\u3059\u308b\u306e\u3067\u3001\u30d6\u30ed\u30fc\u30c9\u30d0
\n\u30f3\u30c9\u30eb\u30fc\u30bf\u30fc\u4e0a\u3067DHCP\u3067\u5272\u308a\u5f53\u3066\u3089\u308c\u305fIP\u30a2\u30c9\u30ec\u30b9\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002
\n\uff15\uff0eRaspberry Pi\u306e\u521d\u671f\u8a2d\u5b9a
\n\u3000Windows\uff08\u3053\u3053\u304b\u3089\u5148\u306f\u30db\u30b9\u30c8PC\u306fLinux\u3067\u3082MacOS\u3067\u3082\u306a\u3093\u3067\u3082ssh\u30af\u30e9\u30a4\u30a2\u30f3
\n\u30c8\u3055\u3048\u52d5\u3051\u3070\u4f55\u3067\u3082OK\u3067\u3059\uff09\u306essh\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u8d77\u52d5\u3057\u3001IP\u30a2\u30c9\u30ec\u30b9\u3092\u6307\u5b9a\u3057
\n\u3066\u63a5\u7d9a\u3057\u307e\u3059\u3002\u521d\u671f\u8a2d\u5b9a\u3067\u306f
\nUsername: pi
\nPassword: raspberry
\n\u3000\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u3053\u308c\u3067\u30ed\u30b0\u30a4\u30f3\u3057\u307e\u3059\u3002
\n\u3000\u6b21\u306b\u3001
\n$ sudo raspi-config
\n\u3000\u3067\u6700\u4f4e\u9650\u306e\u521d\u671f\u8a2d\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002
\n\u3000\u3068\u308a\u3042\u3048\u305a\u306f\u3001timezone\u3092\u201dAsia\u201d\u2192\u201dTokyo\u201d\u306b\u5909\u66f4\u3059\u308b\u3050\u3089\u3044\u3067\u3044\u3044\u304b\u3068
\n\u601d\u3044\u307e\u3059\u3002\u3061\u306a\u307f\u306blocale\u306bja_JP.UTF-8\u3092\u8ffd\u52a0\u3059\u308b\u3068\u3001\u5404\u7a2e\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u65e5\u672c
\n\u8a9e\uff08UTF-8\uff09\u306b\u306a\u308a\u307e\u3059\u3002
\n\u3000reboot\u3092\u6c42\u3081\u3089\u308c\u308b\u306e\u3067\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002<\/p>\n

\u3000\u6bce\u56de\u3001IP\u30a2\u30c9\u30ec\u30b9\u3092\u78ba\u8a8d\u3057\u3066\u30ed\u30b0\u30a4\u30f3\u3059\u308b\u306e\u3082\u5927\u5909\u3060\u3001\u3068\u3044\u3046\u65b9\u306f
\n\/etc\/network\/interfaces\u3092\u4fee\u6b63\u3057\u3066\u3001\u56fa\u5b9aIP\u3092\u632f\u3063\u3066\u304a\u304f\u3068\u3044\u3044\u3067\u3057\u3087\u3046\u3002\u8a2d
\n\u5b9a\u65b9\u6cd5\u306fDebian\u3068\u4e00\u7dd2\u3067\u3059\uff08\u5f53\u305f\u308a\u524d\u3067\u3059\u304c\u30fb\u30fb\u30fb\uff09\u3002
\n\uff16\uff0eI2C\u30c7\u30d0\u30a4\u30b9\u3092\u6271\u3048\u308b\u3088\u3046\u306b\u3059\u308b
\n\u3000Raspbian\u3067\u306f\u3001I2C\u30c7\u30d0\u30a4\u30b9\u7528\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u3042\u308b\u3082\u306e\u306e\u3001\u521d\u671f\u8a2d\u5b9a\u3067\u306f\u8aad\u307f\u8fbc
\n\u307e\u308c\u306a\u3044\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002
\n\u3000\u305d\u3053\u3067\u3001\u4ee5\u4e0b\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u7de8\u96c6\u3057\u307e\u3059\u3002
\n\/etc\/modules \u306b\u4ee5\u4e0b\u4e00\u884c\u3092\u8ffd\u52a0
\ni2c-dev<\/p>\n

\/etc\/modprobe.d\/raspi-blacklist.conf \u306e\u4ee5\u4e0b\u4e00\u884c\u3092\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8
\nblacklist i2c-bcm2708<\/p>\n

\u3000\u4e0a\u8a18\u5185\u5bb9\u3092\u53cd\u6620\u3059\u308b\u305f\u3081\u306b\u3001
\n$ sudo reboot
\n\u00a0\u3067\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002<\/p>\n

$ dmesg
\n\u3000\u3067
\n[\u00a0\u00a0\u00a0 7.833728] bcm2708_i2c bcm2708_i2c.0: BSC0 Controller at 0x20205000 (irq 79)
\n[\u00a0\u00a0\u00a0 7.942068] bcm2708_i2c bcm2708_i2c.1: BSC1 Controller at 0x20804000 (irq 79)
\n\u3000\u306e\u884c\u304c\u8868\u793a\u3055\u308c\u308c\u3070I2C\u30c7\u30d0\u30a4\u30b9\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u8aad\u307f\u8fbc\u307e\u308c\u3066\u3044\u307e\u3059\u3002
\n\uff17\uff0eI2C\u7528\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb
\n\u3000\u4eca\u56de\u306fHow-To\u3068\u3044\u3046\u3053\u3068\u3067\u3001Debian\u30d1\u30c3\u30b1\u30fc\u30b8\u306ei2c-tools\u3092\u5229\u7528\u3057\u3066\u307f\u307e\u3059\u3002
\n$ sudo apt-get install i2c-tools
\n\uff18\uff0eTMP102\u306e\u63a5\u7d9a
\n\u3000Raspberry Pi\u306e\u5834\u5408\u3001GPIO\u30dd\u30fc\u30c8\u306bI2C\u7528\u306e\u30d4\u30f3\u30d8\u30c3\u30c0\u30013.3V\u96fb\u6e90\u3001GND\u304c\u3042\u308a
\n\u307e\u3059\u306e\u3067\u30013.3V\u3067\u99c6\u52d5\u3059\u308bTMP102\uff08http:\/\/www.switch-science.com\/products\/detail.php?product_id=258<\/a>\uff09
\n\u3092\u4f7f\u3063\u3066\u307f\u307e\u3059\u3002
\n\u3000\u63a5\u7d9a\u524d\u306b\u3001
\n$ sudo shutdown -h now
\n\u3000\u3067\u3001Raspberry Pi\u3092\u505c\u6b62\u72b6\u614b\uff08Halt\uff09\u306b\u3057\u3001LAN\u30b1\u30fc\u30d6\u30eb\u3001\u96fb\u6e90\u30b1\u30fc\u30d6\u30eb\u3092\u5916
\n\u3057\u307e\u3059\u3002
\n\uff03PWR\u306eLED\u306e\u307f\u304c\u70b9\u706f\u3057\u3066\u3044\u308b\u72b6\u614b\u3067Halt\u72b6\u614b\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u3000Raspberry Pi\u306eGPIO\u30d4\u30f3\u914d\u5217\u306f
\nhttp:\/\/elinux.org\/RPi_Low-level_peripherals<\/a>
\n\u3000\u306a\u3069\u5404\u6240\u306b\u51fa\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u3000\u63a5\u7d9a\u304c\u7d42\u308f\u3063\u305f\u3089\u3001\u518d\u3073LAN\u30b1\u30fc\u30d6\u30eb\u3092\u523a\u3057\u3001\u96fb\u6e90\u3092\u5165\u308c\u307e\u3059\u3002<\/p>\n

\u3000TMP102\u306fADD0\u7aef\u5b50\u306bV+\u3092\u63a5\u7d9a\u3059\u308b\u3068I2C\u30a2\u30c9\u30ec\u30b9\u304c0x49\u306b\u6307\u5b9a\u3055\u308c\u307e\u3059\u3002
\n$ sudo i2cdetect 0
\n\u3000\u3067\u3001\u5b9f\u969b\u306b0x49\u306b\u8868\u793a\u304c\u73fe\u308c\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n

\u3000\u4eca\u56de\u306fHow-To\u3068\u3044\u3046\u3053\u3068\u3067\u3001http:\/\/www.raspberrypi.org\/phpBB3\/viewtopic.php?f=44&t=11319<\/a>
\n\u304b\u3089\u30b5\u30f3\u30d7\u30eb\u306ebash\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u62dd\u501f\u3057\u3066\u307f\u307e\u3059\u3002
\n—
\n#!\/bin\/bash<\/p>\n

hexraw=$(sudo i2cget -y 0 0x49 0x00 w)
\nwhile [ “$hexraw” == “” ]; do
\n\u00a0\u00a0\u00a0 hexraw=$(sudo i2cget -y 0 0x49 0x00 w)
\ndone<\/p>\n

msb=$(echo ${hexraw:4:2})
\nlsb=$(echo ${hexraw:2:1})
\ndec=$(printf “%d\\n” “0x$msb$lsb”)<\/p>\n

echo “scale=4; $dec*0.0625” | bc
\n—
\n\u3000\u306a\u304a\u3001\u3053\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u5185\u3067\u4f7f\u308f\u308c\u3066\u3044\u308b\u8a08\u7b97\u30bd\u30d5\u30c8bc\u306fraspbian\u306b\u306f\u30c7\u30d5\u30a9\u30eb
\n\u30c8\u3067\u306f\u5165\u3063\u3066\u3044\u307e\u305b\u3093\u306e\u3067\u3001
\n$ sudo apt-get install bc
\n\u3000\u3082\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n

pi@raspberrypi<\/a> ~ $ .\/tmp102.sh
\n29.8125
\npi@raspberrypi<\/a> ~ $<\/p>\n

\u3000\u306e\u3088\u3046\u306b\u6c17\u6e29\u30c7\u30fc\u30bf\u304c\u53d6\u5f97\u3067\u304d\u3066\u3044\u308c\u3070\u6210\u529f\u3067\u3059\u3002<\/p>\n

\u30aa\u30de\u30b1\u7de8<\/p>\n

A\uff0ebootc\u30ab\u30fc\u30cd\u30eb\u3092\u4f7f\u3046
\nhttp:\/\/www.bootc.net\/projects\/raspberry-pi-kernel\/<\/a>
\n\u3000\u3067\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u30013.2 Kernel\u3092\u4f7f\u3046\u3068\u3082\u3063\u3068\u697d\u306bTMP102\u306e\u5024\u304c\u53d6\u5f97\u3067\u304d\u308b\u306e
\n\u3067\u3084\u3063\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n

\u3000\u307e\u305a\u3001http:\/\/www.bootc.net\/projects\/raspberry-pi-kernel\/<\/a>\u3092\u53c2\u8003\u306b\u3001
\nkernel\u30a4\u30e1\u30fc\u30b8\u3092\u3068\u3063\u3066\u304d\u307e\u3059\u3002
\n$ wget http:\/\/apt.bootc.net\/debian\/pool\/main\/l\/linux-source-3.2.23-rpi1+\/linux-image-3.2.23-rpi1+_1_armel.deb<\/a><\/p>\n

\u3000\u3053\u3053\u304b\u3089\u306e\u64cd\u4f5c\u306fsudo\u3067\u3084\u3063\u3066\u3044\u308b\u3068\u3084\u3084\u3053\u3057\u3044\u306e\u3067\u3001su\u3067root\u306b\u306a\u3063\u3066\u5b9f\u884c
\n\u3057\u307e\u3059\u3002
\n$ su passwd
\n\u304a\u597d\u304d\u306aroot\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u8a2d\u5b9a\u3057\u3066\u4e0b\u3055\u3044\u3002<\/p>\n

$ su
\nroot\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u3000\u6b21\u306b\u884c\u3046\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067\u610f\u5916\u306bSD\u30ab\u30fc\u30c9\u306e\u5bb9\u91cf\u3092\u6d88\u8cbb\u3059\u308b\u306e\u3067\u3001
\n\u3042\u3089\u304b\u3058\u3081
\n# raspi-config
\n\u3000\u304b\u3089\u3001\u201dexpand_rootfs\u201d\u3092\u9078\u629e\u3057\u3001SD\u30ab\u30fc\u30c9\u306e\u5168\u9818\u57df\u3092Raspberry Pi\u3067\u4f7f\u3048
\n\u308b\u3088\u3046\u306b\u3057\u3066\u304a\u304d\u307e\u3059\u3002\uff08SDHC class10 16GB\u306e\u30ab\u30fc\u30c9\u3067\u5927\u4f53\u6570\u5341\u5206\u304b\u304b\u308a\u307e\u3059\uff09<\/p>\n

\u6b21\u306bSDHC\u30ab\u30fc\u30c9\u5185\u306ekernel\u306e\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\uff08\u304a\u305d\u3089\u304fkernel module\u3092\u6307\u3057\u3066
\n\u3044\u308b\u3068\u601d\u3044\u307e\u3059\uff09\u3092\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3057\u307e\u3059\u3002
\n# wget http:\/\/goo.gl\/1BOfJ<\/a> -O \/usr\/bin\/rpi-update && chmod +x \/usr\/bin\/rpi-update
\n# apt-get install git-core
\n# \/usr\/bin\/rpi-update
\n\u6570\u5206\u304b\u304b\u308a\u307e\u3059\u3002
\n# dpkg –force-architecture -i linux-image-3.2.23-rpi1+_1_armel.deb
\n\u3000\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u51fa\u307e\u3059\u304c\u3001\u7121\u8996\u3057\u307e\u3059\u3002
\n\uff08Raspbian\u306f\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30fc\u304carmhf\u3060\u304c\u3001\u5165\u308c\u3088\u3046\u3068\u3057\u3066\u3044\u308bkernel\u306e\u30a2\u30fc
\n\u30ad\u30c6\u30af\u30c1\u30e3\u30fc\u306farmel\u306a\u305f\u3081\u3002\u306a\u304a\u3001kernel\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30fc\u304carmel\u3067\u3082
\narmhf\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u305d\u306e\u307e\u307e\u4f7f\u3048\u307e\u3059\uff09<\/p>\n

# cd \/boot
\n\u3000\u73fe\u5728\u306ekernel\u3092\u9000\u907f
\n# cp -p .\/kernel.img \/root
\n\u30003.2 kernel\u3092\u30b3\u30d4\u30fc
\n# cp vmlinuz-3.2.23-rpi1+ \/boot\/kernel.img
\n# reboot<\/p>\n

\u3000\u3053\u308c\u3067\u30013.2 kernel\u3067\u8d77\u52d5\u3057\u307e\u3059\u3002<\/p>\n

$ uname -a
\nLinux raspberrypi 3.2.23-rpi1+ #3 Sun Jul 15 16:46:51 BST 2012 armv6l GNU\/Linux
\n$ su
\n# apt-get install lm-sensors
\n\u30000x49\u306e\u90e8\u5206\u306fI2C\u30c7\u30d0\u30a4\u30b9\u30a2\u30c9\u30ec\u30b9\u306b\u5408\u308f\u305b\u3066\u9069\u5b9c\u5909\u66f4\u3057\u3066\u4e0b\u3055\u3044
\n# echo tmp102 0x49 > \/sys\/class\/i2c-adapter\/i2c-0\/new_device
\n# exit
\n$ sensors
\ntmp102-i2c-0-49
\nAdapter: bcm2708_i2c.0
\ntemp1:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +29.2\u00b0C\u00a0 (high = +160.0\u00b0C, hyst = +150.0\u00b0C)<\/p>\n

$<\/p>\n

\u3000\u3068\u3001\u3042\u3063\u3055\u308a\u3068TMP102\u306e\u30c7\u30fc\u30bf\u304c\u53d6\u308c\u307e\u3057\u305f\u3002<\/p>\n

\u30fb3.2 kernel\u306e\u9577\u6240\u30fb\u77ed\u6240\u307e\u3068\u3081
\n\u9577\u6240\uff09
\n\u00a03.2 kernel\u3067\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308bI2C\u30c7\u30d0\u30a4\u30b9\u306b\u3064\u3044\u3066\u306f\u6975\u3081\u3066\u7c21\u5358\u306b
\n\u30c7\u30fc\u30bf\u304c\u53d6\u5f97\u3067\u304d\u308b<\/p>\n

\u77ed\u6240\uff09
\n\u00a03.2 kernel\u3092\u5c0e\u5165\u3059\u308b\u307e\u3067\u306e\u624b\u9806\u304c\u6bd4\u8f03\u7684\u5927\u5909
\n\u00a0\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u306e\u66f4\u65b0\u3067SD\u30ab\u30fc\u30c9\u306e\u5bb9\u91cf\u304c\u5fc5\u8981\u3068\u306a\u308b
\n\u00a0I2C\u30c7\u30d0\u30a4\u30b9\u304ckernel\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u5185\u90e8\u306b\u96a0\u853d\u3055\u308c\u308b\u306e\u3067\u3001\u4e00\u65e6
\nnew_devices\u306bI2C\u30c7\u30d0\u30a4\u30b9\u3092\u767b\u9332\u3057\u3066\u3057\u307e\u3046\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u30e9\u30f3\u30c9\u304b\u3089I2C\u30c7\u30d0\u30a4
\n\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u305a\u3001\u751f\u306eI2C\u30c7\u30d0\u30a4\u30b9\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3067\u304d\u306a\u304f\u306a\u308b
\n\u00a03.2 kernel\u304c\u73fe\u72b6armel\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30fc\u3067\u30b3\u30f3\u30d1\u30a4\u30eb\u3055\u308c\u3066\u3044\u308b\u305f\u3081
\n\u306b\u3001armhf\u3068\u6bd4\u3079\u3066\u6d6e\u52d5\u5c0f\u6570\u70b9\u6f14\u7b97\u3092\u5fc5\u8981\u3068\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\uff08\u30a6\u30a7\u30d6\u30d6\u30e9
\n\u30a6\u30b6\u305d\u306e\u4ed6\u3082\u308d\u3082\u308d\uff09\u306e\u52d5\u4f5c\u304c\u9045\u304f\u306a\u308b\uff08\u306f\u305a\u30fb\u30fb\u30fb\uff09<\/p>\n

B.\u53c2\u8003URL
\n\u30fbRaspberry Pi\u306e\u516c\u5f0f\u30b5\u30a4\u30c8
\nhttp:\/\/www.raspberrypi.org\/<\/a><\/p>\n

\u30fbRaspberry Pi\u306eGPIO\u30dd\u30fc\u30c8\u306a\u3069\u306b\u3064\u3044\u3066
\nhttp:\/\/elinux.org\/RPi_Low-level_peripherals<\/a><\/p>\n

\u30fbRaspberry Pi 3.2 Kernel\uff08bootc kernel\uff09\u306b\u3064\u3044\u3066
\nhttp:\/\/www.bootc.net\/projects\/raspberry-pi-kernel\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\u6ce8\uff09Raspberry Pi\u306eGPIO\u30dd\u30fc\u30c8\u306fCPU\u3067\u3042\u308bARM\u30d7\u30ed\u30bb\u30c3\u30b5\u30fc\u306b\u76f4\u7d50\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u307e\u305f\u3001GPIO\u30dd\u30fc\u30c8\u3067\u8a31\u5bb9\u3055\u308c\u308b\u96fb\u5727\u306f3.3V\u307e\u3067\u3067\u30015V\u306b\u306f\u8010\u3048\u3089\u308c\u307e\u305b\u3093\uff08\u904e\u96fb \u5727\u4fdd\u8b77\u56de\u8def\u306f\u3064\u3044\u3066\u3044\u307e\u305b\u3093\uff09\u3002 \u3000\u307e\u305f … \u7d9a\u304d\u3092\u8aad\u3080 →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-288","post","type-post","status-publish","format-standard","hentry","category-gvc"],"aioseo_notices":[],"_links":{"self":[{"href":"http:\/\/www.gvc-on.net\/index.php?rest_route=\/wp\/v2\/posts\/288","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.gvc-on.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.gvc-on.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.gvc-on.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.gvc-on.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=288"}],"version-history":[{"count":3,"href":"http:\/\/www.gvc-on.net\/index.php?rest_route=\/wp\/v2\/posts\/288\/revisions"}],"predecessor-version":[{"id":291,"href":"http:\/\/www.gvc-on.net\/index.php?rest_route=\/wp\/v2\/posts\/288\/revisions\/291"}],"wp:attachment":[{"href":"http:\/\/www.gvc-on.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=288"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.gvc-on.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=288"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.gvc-on.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=288"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}