{"id":6109,"date":"2023-02-08T07:53:18","date_gmt":"2023-02-07T22:53:18","guid":{"rendered":"https:\/\/solid.kmckk.com\/SOLID\/?p=6109"},"modified":"2023-02-08T08:53:26","modified_gmt":"2023-02-07T23:53:26","slug":"solid%e4%bd%bf%e3%81%a3%e3%81%a6%e3%81%bf%e3%82%88%e3%81%86%e3%82%b7%e3%83%aa%e3%83%bc%e3%82%ba3-%e3%80%8c%e3%82%b3%e3%83%bc%e3%83%89%e3%82%ab%e3%83%90%e3%83%ac%e3%83%83%e3%82%b8%e3%80%8d-2-5-2-2-2-7","status":"publish","type":"post","link":"https:\/\/solid.kmckk.com\/SOLID\/archives\/6109","title":{"rendered":"SOLID for Raspberry Pi 4 (\u9023\u8f0914)"},"content":{"rendered":"
\n
\n\t

(2023\/2\/8)<\/p>\n<\/div>\n<\/div><\/div>

Rust\u3067SPI\u30c7\u30fc\u30bf\u53d7\u4fe1<\/h3>\n
\n\t

\u524d\u56de\u307e\u3067\u3067\u3001SPI\u30ec\u30b8\u30b9\u30bf\u306b\u5bfe\u3057\u8aad\u307f\u66f8\u304d\u3092\u884c\u3044\u3001SPI\u4fe1\u53f7\u3092\u51fa\u529b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n

\u4eca\u56de\u306f\u3001\u524d\u56de\u4f5c\u6210\u3057\u305f\u9001\u4fe1\u90e8\u3092\u4f7f\u3048\u308b\u5f62\u306b\u3057\u3001\u3055\u3089\u306b\u53d7\u4fe1\u90e8\u3092\u66f8\u3044\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

 <\/p>\n<\/div>\n<\/div><\/div>

\uff11\uff0e \u30ec\u30b8\u30b9\u30bf\u30e9\u30a4\u30c8\u95a2\u6570\u5b9f\u88c5\uff1a\u9001\u4fe1\u5148\u30ec\u30b8\u30b9\u30bf\u3068\u30c7\u30fc\u30bf\u3092\u5f15\u6570\u306b\u3059\u308b<\/h3>\n
\n\t

\u524d\u56de\u3001SPI\u30ec\u30b8\u30b9\u30bf\u306e\u8aad\u307f\u66f8\u304d\u3092\u6b63\u3057\u304f\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u304c\u76ee\u7684\u3060\u3063\u305f\u305f\u3081\u3001SPI\u901a\u4fe1\u5148\u3068\u306e\u30a2\u30c9\u30ec\u30b9\u6307\u5b9a\u3001\u66f8\u304d\u8fbc\u307f\u30c7\u30fc\u30bf\u306f\u56fa\u5b9a\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n

\u4eca\u56de\u306f\u3001\u4e0a\u4f4d\u95a2\u6570\u304b\u3089\u305d\u308c\u3089\u3092\u6307\u5b9a\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n

 <\/p>\n

1.1 \u307e\u305a\u306f\u51fa\u3066\u3044\u308bWarning\u3092\u53d6\u308b\u3002<\/h3>\n

\"\"<\/a><\/p>\n

Writeable\u306f\u4f7f\u3063\u3066\u3044\u306a\u3044\u306e\u3067\u3001Warning\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u3053\u308c\u306f\u524a\u9664\u3057,
\nuse tock_registers::interfaces::ReadWriteable;
\n\u3068\u3057\u307e\u3059\u3002<\/p>\n

 <\/p>\n

1.2 spi_control\u30e2\u30b8\u30e5\u30fc\u30eb\u306esenddata\u95a2\u6570\u3092\u5145\u5b9f\u3055\u305b\u308b<\/h3>\n

\u5148\u8ff0\u306e\u901a\u308a\u3001\u524d\u56de\u306f\u52d5\u4f5c\u78ba\u8a8d\u306e\u305f\u3081\u3001SPI\u901a\u4fe1\u5148\u3068\u306e\u66f8\u304d\u8fbc\u307f\u5148\u306e\u30ec\u30b8\u30b9\u30bf\u30a2\u30c9\u30ec\u30b9\u6307\u5b9a\u3001\u3055\u3089\u306b\u66f8\u304d\u8fbc\u307f\u30c7\u30fc\u30bf\u3082\u56fa\u5b9a\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n

\u4eca\u56de\u306f\u3001\u3053\u306e\u95a2\u6570\u306b\u5f15\u6570\u3092\u6301\u305f\u305b\u307e\u3059\u3002<\/p>\n

\u5f15\u6570\uff1a
\n\u30fb\u30a2\u30af\u30bb\u30b9\u3057\u305f\u3044SPI\u901a\u4fe1\u5148\uff08\u52a0\u901f\u5ea6\u30bb\u30f3\u30b5ADXL345\uff09\u306e\u30ec\u30b8\u30b9\u30bf\u30a2\u30c9\u30ec\u30b9\u5024
\n\u30fb\u66f8\u304d\u8fbc\u307f\u305f\u3044\u30c7\u30fc\u30bf<\/p>\n

\u3064\u3044\u3067\u306b\u3001senddata\u95a2\u6570\u3068\u3044\u3046\u95a2\u6570\u540d\u306f\u3042\u307e\u308a\u610f\u56f3\u306b\u305d\u3050\u308f\u306a\u3044\u306e\u3067\u3001\u95a2\u6570\u540d\u3082\u5909\u3048\u3066\u3057\u307e\u3044\u307e\u3057\u3087\u3046\u3002
\nregwrite\u95a2\u6570\u3068\u3057\u307e\u3059\u3002<\/p>\n

\u3067\u306fregwrite\u95a2\u6570\u306b\u5f15\u6570\u3092\u4e8c\u3064\u6301\u305f\u305b\u307e\u3057\u3087\u3046\u3002<\/p>\n

C\u8a00\u8a9e\u3067\u306f\u3001
\nvoid regwrite(uint32_t regaddr, uint32_t writeval) {
\n\u3067\u3059\u306d\u3002<\/p>\n

 <\/p>\n

Rust\u3067\u306f\u3053\u3046\u306a\u308a\u307e\u3059\u3002
\npub fn regwrite(regaddr: u32, writeval: u32) {<\/p>\n

\uff08\u5fc3\u306e\u58f0\uff1a\u9006\u3084\u3093\uff01\uff09<\/p>\n

\u3042\u3068\u306f\u3053\u306e\u5f15\u6570\u3092\u3001\u5b9f\u969b\u306b\u4f7f\u7528\u3059\u308b\u30b3\u30fc\u30c9\u3067\u4f7f\u3048\u3070\u3088\u3044\u3060\u3051\u3067\u3059\u3002
\n\u4e00\u56de\u76ee\u306eFIFO\u306b\u66f8\u304d\u8fbc\u3080\u30c7\u30fc\u30bf\u3068\u3057\u3066regaddr\u3001\uff12\u56de\u76ee\u3068\u3057\u3066writeval\u3092\u6307\u5b9a\u3059\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n

\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306f\u5f8c\u3067\u307e\u3068\u3081\u3066\u8a18\u8f09\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div>

\uff12\uff0e\u30ec\u30b8\u30b9\u30bf\u30ea\u30fc\u30c9\u95a2\u6570\u3092\u8ffd\u52a0\u3059\u308b<\/h3>\n
\n\t

\u6b21\u306b\u3001\u52a0\u901f\u5ea6\u30bb\u30f3\u30b5\u306e\u30ec\u30b8\u30b9\u30bf\u3092\u30ea\u30fc\u30c9\u3059\u308b\u95a2\u6570\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002
\n\u95a2\u6570\u540d\u306fpub fn regread(regval: u32)\u306b\u3057\u307e\u3059\u3002\u5f15\u6570\u306f\u30a2\u30c9\u30ec\u30b9\u5024\u3067\u3059\u3002<\/p>\n

SOLID-OS\u3067\u306f\u3001SPI\u30ec\u30b8\u30b9\u30bf\u306a\u3069\u306e\u5185\u8535I\/O\u9818\u57df\u306f\u975e\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002
\n\u3053\u306e\u305f\u3081\u3001\u4eca\u56de\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u52d5\u4f5c\u3092\u610f\u8b58\u3059\u308b\u3053\u3068\u306a\u304f\u30b3\u30fc\u30c9\u304c\u66f8\u3051\u307e\u3059\u3002
\n\u3053\u308c\u306fOS\u306e\u4ed5\u69d8\u3067\u3042\u308aRust\u306e\u4ed5\u69d8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n

\u307e\u305f\u3001\u5185\u8535I\/O\u306e\u4e2d\u306b\u306f\u30a2\u30af\u30bb\u30b9\u5e45\u304c\u9650\u5b9a\u3055\u308c\u3066\u3044\u308b\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u3061\u3089\u306fbcm2711_pac\u3067\u3042\u3089\u304b\u3058\u3081\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u3053\u3053\u3067\u306f\u610f\u8b58\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n

2.1 \u52a0\u901f\u5ea6\u30bb\u30f3\u30b5\u306e\u30ec\u30b8\u30b9\u30bf\u30ea\u30fc\u30c9\u51e6\u7406<\/h3>\n

\u30d5\u30ed\u30fc\u306f\u4ee5\u4e0b\u3067\u3059\u3002<\/p>\n

(1)CS\u30ec\u30b8\u30b9\u30bf\u306eTA\u30d3\u30c3\u30c8\u30921\u306b\u3059\u308b\u3002
\n(2)TX-FIFO, RX-FIFO\u30af\u30ea\u30a2
\n(3)FIFO\u306b\u9001\u4fe1\u30c7\u30fc\u30bf\u3092\u66f8\u304f\uff08\u9001\u4fe1\u30c7\u30fc\u30bf\uff1a\u30e9\u30a4\u30c8\u5bfe\u8c61\u306e\u52a0\u901f\u5ea6\u30bb\u30f3\u30b5\u306e\u30ec\u30b8\u30b9\u30bf\u5024\uff09
\n(4)CS\u30ec\u30b8\u30b9\u30bf\u306eTXD\u30d3\u30c3\u30c8\u304c1\u306b\u306a\u308b\u307e\u3067\u5f85\u3064
\n(5)CS\u30ec\u30b8\u30b9\u30bf\u306eRXD\u30d3\u30c3\u30c8\u304c1\u306b\u306a\u308b\u307e\u3067\u5f85\u3064\uff08\u5f8c\u8ff0\u3002(\u6ce8)\u53c2\u7167\uff09
\n(6)CS\u30ec\u30b8\u30b9\u30bf\u306eCLEAR\u30d3\u30c3\u30c8\u306b0x02\u3092\u66f8\u3044\u3066RX-FIFO\u30af\u30ea\u30a2
\n(7)FIFO\u306b\u9001\u4fe1\u30c7\u30fc\u30bf\u3092\u66f8\u304f\uff08\u9001\u4fe1\u30c7\u30fc\u30bf\uff1a\u62bc\u3057\u51fa\u3059\u3060\u3051\u306a\u306e\u3067\u30c0\u30df\u30fc\u30670\uff09
\n(8)CS\u30ec\u30b8\u30b9\u30bf\u306eTXD\u30d3\u30c3\u30c8\u304c1\u306b\u306a\u308b\u307e\u3067\u5f85\u3064
\n(9)CS\u30ec\u30b8\u30b9\u30bf\u306eRXD\u30d3\u30c3\u30c8\u304c1\u306b\u306a\u308b\u307e\u3067\u5f85\u3064
\n(10)\u5f85\u3061\u7d42\u308f\u3063\u305f\u3089FIFO\u30ea\u30fc\u30c9
\n(11)FIFO\u306b\u9001\u4fe1\u30c7\u30fc\u30bf\u3092\u66f8\u304f\uff08\u9001\u4fe1\u30c7\u30fc\u30bf\uff1a\u62bc\u3057\u51fa\u3059\u3060\u3051\u306a\u306e\u3067\u30c0\u30df\u30fc\u30670\uff09
\n(12)CS\u30ec\u30b8\u30b9\u30bf\u306eTXD\u30d3\u30c3\u30c8\u304c1\u306b\u306a\u308b\u307e\u3067\u5f85\u3064
\n(13)CS\u30ec\u30b8\u30b9\u30bf\u306eRXD\u30d3\u30c3\u30c8\u304c1\u306b\u306a\u308b\u307e\u3067\u5f85\u3064
\n(14)\u5f85\u3061\u7d42\u308f\u3063\u305f\u3089FIFO\u30ea\u30fc\u30c9
\n(15)CS\u30ec\u30b8\u30b9\u30bf\u306eDONE\u30d3\u30c3\u30c8\u304c1\u306b\u306a\u308b\u307e\u3067\u5f85\u3064
\n(16)CS\u30ec\u30b8\u30b9\u30bf\u306eCLEAR\u30d3\u30c3\u30c8\u306b0x03\u3092\u66f8\u3044\u3066TX-FIFO, RX-FIFO\u30af\u30ea\u30a2
\n(17)CS\u30ec\u30b8\u30b9\u30bf\u306eTA\u30d3\u30c3\u30c8\u30920\u306b\u3057\u3066\u9001\u53d7\u4fe1\u5b8c\u4e86\u3002<\/p>\n

(\u6ce8)\uff1a\u3053\u3053\u3067\u306f\u8aad\u307f\u8fbc\u307f\u306f\u884c\u308f\u306a\u3044\u306e\u3067RX-FIFO\u306b\u30c7\u30fc\u30bf\u304c\u5165\u3063\u305f\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u306f\u57fa\u672c\u7684\u306b\u306f\u306a\u3044\u3002\u3057\u304b\u3057\u3001\u3053\u3053\u3067\u30b7\u30d5\u30c8\u30a4\u30f3\u3055\u308c\u3066\u304f\u308b\u30c7\u30fc\u30bf\u304c\u3042\u308b\u306e\u3082\u4e8b\u5b9f\u3002
\n\u3053\u306e\u305f\u3081\u3001\u4eca\u3053\u3053\u3067\u30b7\u30d5\u30c8\u30a4\u30f3\u3055\u308c\u3066\u304f\u308b\u30c7\u30fc\u30bf\u3092\u78ba\u5b9f\u306bRX-FIFO\u306b\u683c\u7d0d\u3057\u305f\u4e0a\u3067RX-FIFO\u3092\u30af\u30ea\u30a2\u3059\u308b\u3053\u3068\u3067\u3001\u78ba\u5b9f\u306b\u3053\u306e\u30b7\u30d5\u30c8\u30a4\u30f3\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u98db\u3070\u3057\u3066\u3044\u308b\u3002<\/p>\n

\u3053\u306e\u901a\u308a\u306b\u5b9f\u88c5\u3057\u3066\u307f\u307e\u3057\u305f\u304c\u3001\u4e00\u70b9\u3060\u3051\u3072\u3063\u304b\u304b\u3063\u305f\u30dd\u30a4\u30f3\u30c8\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n

\u4eca\u307e\u3067\u3001BCM2711\u306e\u5185\u8535I\/O\u30ec\u30b8\u30b9\u30bf\u306b\u5bfe\u3057\u3001write, is_set, modify\u64cd\u4f5c\u306f\u884c\u3063\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u7d14\u7c8b\u306bread\u3057\u305f\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n

\u3067\u3082\u306a\u3093\u3068\u306a\u304f\u3001\u3053\u3093\u306a\u611f\u3058\uff1f\u3068\u601d\u3063\u3066\u66f8\u3044\u305f\u3089\u30d3\u30eb\u30c9\u304c\u901a\u308a\u307e\u3057\u305f\u3002
\nretdata_l = spi_regs().fifo.read(spi::FIFO::DATA);
\n\u30d3\u30eb\u30c9\u901a\u3063\u305f\u304b\u3089\u8aad\u3081\u3066\u308b\u3093\u3060\u308d\u3046\u3001\u3068\u3044\u3046\u4e8b\u3067\u3001\u6b21\u306b\u9032\u307f\u307e\u3059\u3002<\/p>\n

 <\/p>\n

2.2 \u30ea\u30fc\u30c9\u5024\u306e\u7d50\u5408<\/h3>\n

\u3053\u306e\u30bb\u30f3\u30b5\u306e\u5834\u5408\u3001\u52a0\u901f\u5ea6\u5024\u306f\uff12\u56de\u306b\u308f\u305f\u3063\u3066\u30ea\u30fc\u30c9\u3055\u308c\u307e\u3059\u3002
\n\u4e0a\u4f4d8\u30d3\u30c3\u30c8\u3068\u4e0b\u4f4d8\u30d3\u30c3\u30c8\u3067\u3059\u3002
\n\uff08\u6b63\u78ba\u306b\u306f\u3001\u4e0a\u4f4d5\u30d3\u30c3\u30c8\u3067\u3059\u304c\u3001\u7b26\u53f7\u62e1\u5f35\u8a08\u7b97\u306e\u90fd\u5408\u4e0a8\u30d3\u30c3\u30c8\u3067\u51e6\u7406\u3057\u307e\u3059\u3002\uff09<\/p>\n

\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8aad\u307f\u307e\u3057\u305f\u3002<\/p>\n

\n
let retdata_h: u32;\nlet retdata_l: u32;\n\u3000\u3000\u3000\u3000\u3000\u3000\u3000\uff1a\nretdata_l = spi_regs().fifo.read(spi::FIFO::DATA); \/\/\u4e00\u56de\u76ee\n\u3000\u3000\u3000\u3000\u3000\u3000\u3000\uff1a\nretdata_h = spi_regs().fifo.read(spi::FIFO::DATA); \/\/\u4e8c\u56de\u76ee\n<\/code><\/pre>\n<\/div>\n
rdata_h\u30928\u30d3\u30c3\u30c8\u5de6\u30b7\u30d5\u30c8\u3057\u3001retdata_l\u3068\u52a0\u7b97\u3059\u308c\u3070\uff2f\uff2b\u3067\u3059\u3002<\/p>\n
\n
let retdata: i32;\n\u3000\u3000\u3000\u3000\u3000\u3000\u3000\uff1a\nretdata  = retdata_l | (retdata_h << 8)\n<\/code><\/pre>\n<\/div>\n
\u3053\u306e\u66f8\u304d\u65b9\u306f\uff23\u8a00\u8a9e\u3068\u4e00\u7dd2\u3067\u3059\u306d\u3002<\/p>\n
 <\/p>\n
2.3 \u623b\u308a\u5024<\/h3>\n
\u30ea\u30fc\u30c9\u5024\u3092\u8fd4\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3059\u306a\u308f\u3061\u3001\u3053\u306e\u95a2\u6570\u306f\u623b\u308a\u5024\u3092\u6301\u3061\u307e\u3059\u3002<\/p>\n
\u307e\u305a\u3001\u623b\u308a\u5024\u306e\u578b\u3092\u3069\u3046\u3059\u308b\u304b\uff1f\u3067\u3059\u304c\u3001\u3053\u308c\u306f\u52a0\u901f\u5ea6\u30bb\u30f3\u30b5\u306a\u306e\u3067\u7b26\u53f7\u4ed8\u304d\u306e32\u30d3\u30c3\u30c8\u5024\u306b\u3057\u305f\u65b9\u304c\u5f8c\u3005\u90fd\u5408\u826f\u3055\u305d\u3046\u3067\u3059\u3002\uff08\u8003\u3048\u65b9\u306f\u3044\u308d\u3044\u308d\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u4e00\u4f8b\u3068\u3057\u3066\uff09<\/p>\n
\u306a\u306e\u3067\u3001i32\u306e\u578b\u3067\u623b\u308a\u5024\u3092\u5b9a\u7fa9\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n
pub fn regread(regval: u32) -> i32 {<\/p>\n
 <\/p>\n
\u6b21\u306b\u3001\u30ea\u30bf\u30fc\u30f3\u5024\u3092\u8003\u3048\u307e\u3059\u3002<\/p>\n
\u8aad\u3081\u305f\u30ec\u30b8\u30b9\u30bf\u3092\u8fd4\u3059\u306e\u3067\u3059\u304c\u3001\u578b\u304c\u9055\u3044\u307e\u3059\u3002u32\u578b\u3067\u3059\u3002<\/p>\n
\u5909\u63db\u3057\u306a\u304d\u3083\u3002<\/p>\n
u32\u304b\u3089i32\u3078\u306e\u5909\u63db\u306btry_from\u3092\u4f7f\u3063\u3066\u307f\u308b\u3053\u3068\u306b\u3057\u307e\u3059\u3002
\ni32\u5909\u63db\u3057\u3001\u305d\u306e\u5024\u3092return\u3067\u8fd4\u3057\u307e\u3059\u3002<\/p>\n
i32\u306e\u5909\u63db\u5024 = i32::try_from(FIFO\u30ea\u30fc\u30c9\u5024).unwrap();<\/p>\n
\u3075\u3080\u3075\u3080\u3001\u306a\u304b\u306a\u304b\u826f\u3055\u305d\u3046\u3067\u3059\u3002<\/p>\n
\u3068\u3044\u3046\u4e8b\u3067\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n
retdata = i32::try_from(retdata_l | (retdata_h << 8)).unwrap();<\/p>\n
 <\/p>\n
\u3055\u3089\u306b\u3001\u3053\u3053\u3067\u7b26\u53f7\u4ed8\u304d\u306b\u5909\u63db\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n
\u3068\u3044\u3046\u4e8b\u3067\u3001<\/p>\n
\n
\nretdata = i32::try_from(retdata_l | (retdata_h << 8)).unwrap();\n   if (retdata & 0x8000) != 0x0000 {\n      retdata = (!retdata & 0xFFFF) + 1;\n      retdata = 0 - retdata;\n   }\nreturn retdata;\n<\/code><\/pre>\n<\/div>\n
\u3068\u3001\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n
\u305d\u3057\u3066\u3001\u3053\u306e\u8a08\u7b97\u306b\u3088\u308a\u3001retdata\u306f\u5b9a\u6570\u3067\u306f\u306a\u304f\u5909\u6570\u306b\u306a\u308b\u306e\u3067\u3001mut\u3092\u4ed8\u3051\u306a\u3044\u3068\u3044\u3051\u307e\u305b\u3093\u3002<\/p>\n
\u3068\u3001\u30d3\u30eb\u30c9\u3059\u308b\u524d\u306b\u6559\u3048\u3066\u304f\u308c\u307e\u3057\u305f\u3002
\n\"\"<\/a><\/p>\n
 <\/p>\n<\/div>\n<\/div><\/div>
\uff13\uff0e\u52a0\u901f\u5ea6\u30bb\u30f3\u30b5ADXL345\u306e\u30ec\u30b8\u30b9\u30bf\u521d\u671f\u8a2d\u5b9a<\/h3>\n
\n\t
\u4f5c\u6210\u3057\u305fregwrite\u95a2\u6570\u3092\u7528\u3044\u3066\u3001\u52a0\u901f\u5ea6\u30bb\u30f3\u30b5\u306e\u30ec\u30b8\u30b9\u30bf\u521d\u671f\u8a2d\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n
\u8a73\u3057\u304f\u306f\u7701\u7565\u3057\u307e\u3059\u304c\u3001\uff13\u3064\u306e\u30ec\u30b8\u30b9\u30bf\u306b\u5024\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n\n\n\n
\u30ec\u30b8\u30b9\u30bf\u540d<\/td>\n\u30a2\u30c9\u30ec\u30b9<\/td>\n\u66f8\u304d\u8fbc\u3080\u5024<\/td>\n<\/tr>\n
BW_RATE<\/td>\n0x2c<\/td>\n0x0b<\/td>\n<\/tr>\n
DATA_FORMAT<\/td>\n0x31<\/td>\n0x0B<\/td>\n<\/tr>\n
POWER_CTL<\/td>\n0x2D<\/td>\n0x2D<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
1\u30d3\u30c3\u30c8\uff1a4 mg\/LSB \u3001\u7bc4\u56f2+-16g\u306e\u8a2d\u5b9a\u3067\u3059\u3002<\/p>\n<\/div>\n<\/div><\/div>
\uff14\uff0e\u52a0\u901f\u5ea6\u30bb\u30f3\u30b5ADXL345\u304b\u3089\u52a0\u901f\u5ea6\u5024\u3092\u30ea\u30fc\u30c9<\/h3>\n
\n\t
\u4f5c\u6210\u3057\u305fregread\u95a2\u6570\u3092\u7528\u3044\u3066\u3001\u52a0\u901f\u5ea6\u30bb\u30f3\u30b5\u5024\u3092\u53d6\u5f97\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n
X, Y, Z\u8ef8\u306e\uff13\u5024\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
 <\/p>\n\n\n\n\n\n\n
\u30ec\u30b8\u30b9\u30bf\u540d<\/td>\n\u30a2\u30c9\u30ec\u30b9<\/td>\n<\/tr>\n
DATAX0,1<\/td>\n0x32 (0xc2\u3068\u6307\u5b9a)<\/td>\n<\/tr>\n
DATAY0,1<\/td>\n0x34 (0xc4\u3068\u6307\u5b9a)<\/td>\n<\/tr>\n
DATAZ0,1<\/td>\n0x36 (0xc6\u3068\u6307\u5b9a)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\uff03\u9023\u7d9a\u30ea\u30fc\u30c9\u3092\u884c\u3046\u305f\u3081\u3001\u30a2\u30c9\u30ec\u30b9\u306e\u4e0a\u4f4d2\u30d3\u30c3\u30c8\u306f0b11\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
 <\/p>\n
\u3055\u3089\u306b\u3001\u8aad\u307f\u8fbc\u3093\u3060\u52a0\u901f\u5ea6\u30bb\u30f3\u30b5\u5024\u306b\u5bfe\u3057\u30660.0392266\u3092\u639b\u3051\u308b\u4e8b\u3067\u3001\u52a0\u901f\u5ea6\u5024\u304c\u7b97\u51fa\u3067\u304d\u307e\u3059\u3002
\n0.0392266= (4\/1000*9.80665)\u3068\u8a08\u7b97\u3057\u307e\u3057\u305f\u3002<\/p>\n
\u3053\u3053\u3067\u4e00\u70b9\u3001\u5f15\u3063\u639b\u304b\u308a\u307e\u3057\u305f\u3002
\n\u3053\u308c\u306f\u6d6e\u52d5\u5c0f\u6570\u70b9\u306e\u8a08\u7b97\u306b\u306a\u308b\u306e\u3067\u3059\u304c\u3001\u52a0\u901f\u5ea6\u30bb\u30f3\u30b5\u3092\u8aad\u307f\u8fbc\u3093\u3060\u5024\u306fi32\u578b\u3067\u3059\u3002
\nf32\u306b\u5909\u63db\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u3067\u3059\u3002<\/p>\n
\u30d3\u30eb\u30c9\u3059\u308b\u3068\u30a8\u30e9\u30fc\u304c\u51fa\u3066\u3001\u4fee\u6b63\u65b9\u6cd5\u3092\u6559\u3048\u3066\u304f\u308c\u307e\u3057\u305f\u3002<\/p>\n
\"\"<\/a><\/p>\n
i32\u306e\u307e\u307e\u3067\u306f\u8a08\u7b97\u3067\u304d\u306a\u3044\u3088\u3002
\n\u4ee5\u4e0b\u306e\u3069\u308c\u304b\u3092\u9078\u3093\u3067\u3002<\/p>\n
\u3068\u3044\u3046\u4e8b\u3067\u3001f32\u3092\u9078\u3073\u307e\u3057\u305f\u3002
\nlet x_axis = spi_control::regread(0xc0 | 0x32) as f32 * 0.0392266;<\/p>\n
 <\/p>\n<\/div>\n<\/div><\/div>
\uff15\uff0e\u53d6\u5f97\u3057\u305f\u52a0\u901f\u5ea6\u5024\u3092\u8868\u793a<\/h3>\n
\n\t
\u53d6\u5f97\u3067\u304d\u305fX, Y, Z\u8ef8\u306e\u52a0\u901f\u5ea6\u5024\u3092println!\u30de\u30af\u30ed\u3067UART\u51fa\u529b\u3057\u3001PC\u306e\u30b7\u30ea\u30a2\u30eb\u30bf\u30fc\u30df\u30ca\u30eb\u3067\u898b\u3066\u307f\u307e\u3059\u3002<\/p>\n
\u52a0\u901f\u5ea6\u5024\u53d6\u5f97\u306e\u9593\u9694\u306f\u3068\u308a\u3042\u3048\u305a500ms\u3068\u3057\u307e\u3057\u305f\u3002
\n500ms\u304f\u3089\u3044\u3042\u3051\u306a\u3044\u3068\u3001\u30b7\u30ea\u30a2\u30eb\u30bf\u30fc\u30df\u30ca\u30eb\u306b\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u6587\u5b57\u30b9\u30af\u30ed\u30fc\u30eb\u304c\u65e9\u3059\u304e\u3066\u898b\u3048\u306a\u3044\u306e\u3067\u3002<\/p>\n
\"\"<\/a><\/p>\n
\u304a\u304a\u30fc\u3002\u53d6\u308c\u3066\u308b\u53d6\u308c\u3066\u308b\u3002<\/p>\n
Z\u8ef8\u65b9\u5411\u306e\u52a0\u901f\u5ea6\u304c\u5927\u304d\u3081\u306b\u51fa\u3066\u307e\u3059\u3002
\n\u30ad\u30e3\u30ea\u30d6\u30ec\u30fc\u30b7\u30e7\u30f3\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u3067\u3059\u306d\u3002
\n\u5024\u306e\u6b63\u78ba\u6027\u306f\u3001\u4eca\u56de\u7279\u306b\u672c\u8cea\u3067\u306a\u3044\u306e\u3067\u3001\u3053\u306e\u307e\u307e\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n
X\u8ef8\u65b9\u5411\u3092\u4e0a\u306b\u5411\u3051\u3066\u307f\u307e\u3057\u305f\u3002
\n\"\"<\/a><\/p>\n
Y\u8ef8\u65b9\u5411\u3092\u4e0b\u306b\u5411\u3051\u3066\u307f\u307e\u3057\u305f\u3002
\n\"\"<\/a><\/p>\n
\u3061\u3083\u3093\u3068\u30de\u30a4\u30ca\u30b9\u3082\u8a08\u7b97\u3067\u304d\u3066\u307e\u3059\u3002<\/p>\n
 <\/p>\n<\/div>\n<\/div><\/div>
\uff16\uff0e\u6ce2\u5f62\u3067\u898b\u3066\u307f\u308b<\/h3>\n
\n\t
\u4e00\u3064\u76ee\u306e\u30c7\u30fc\u30bf\u51fa\u529b\u306b\u3064\u3044\u3066\u3001\u6ce2\u5f62\u3092\u53d6\u5f97\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n
\"\"<\/a><\/p>\n
CS\u4fe1\u53f7\u30d9\u30fc\u30b9\u3067\u898b\u3066\u3001\uff16\u500b\u306e\u304b\u305f\u307e\u308a\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u6700\u521d\u306e\uff13\u3064\u306f\u521d\u671f\u8a2d\u5b9a\u306e\u3068\u3053\u308d\u3002
\n\u7d9a\u304f\uff13\u3064\u306f\u3001\u4e00\u56de\u76ee\u306e\u52a0\u901f\u5ea6\u5024\u53d6\u5f97\u3067\u3059\u3002<\/p>\n
\u3064\u3044\u3067\u306b\u3001\u52a0\u901f\u5ea6\u5024\u53d6\u5f97\u9593\u9694\u30920.5ms\u306b\u3057\u3066\u307f\u307e\u3057\u305f\u3002
\nprintln!\u306e\u5b9f\u884c\u306b\u306f\u6642\u9593\u304c\u304b\u304b\u308b\u306e\u3067\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8\u3057\u307e\u3057\u305f\u3002
\n\u4eca\u56de\u306f\u5168\u4f53\u3092\u898b\u308b\u611f\u3058\u3067\u6ce2\u5f62\u3092\u53d6\u5f97\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n
\"\"<\/a><\/p>\n
 <\/p>\n<\/div>\n<\/div><\/div>
\uff17\uff0e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9<\/h3>\n
\n\t
\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306f\u3053\u3046\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n
\n
\nuse itron::{task::delay, time::duration};\n\n#[no_mangle]\npub extern \"C\" fn slo_main() {\n    const BW_RATE: u32 = 0x2c;\n    const BW_RATE_VAL: u32 = 0x0b;\n    const DATA_FORMAT: u32 = 0x31;\n    const DATA_FORMAT_VAL: u32 = 0x0B; \/\/(4 mg\/LSB +-16g)\n    const POWER_CTL: u32 = 0x2D;\n    const POWER_CTL_VAL: u32 = 0x08;\n\n    println!(\"Starting SPI control.\");\n\n    spi_gpio_control::init();\n    spi_control::init();\n\n    \/\/ADXL345_init\n    spi_control::regwrite(BW_RATE, BW_RATE_VAL);\n    spi_control::regwrite(DATA_FORMAT, DATA_FORMAT_VAL);\n    spi_control::regwrite(POWER_CTL, POWER_CTL_VAL);\n\n\tloop{\n    \/\/\u9023\u7d9a\u8907\u6570\u30ea\u30fc\u30c9\u3092\u884c\u3046\u3002-> 0xc0\u3068OR\u3092\u3068\u308b\u3002\n\t \/\/0.0392266=(4\/1000*9.80665)\n\n\t\tlet x_axis = spi_control::regread(0xc0 | 0x32) as f32 * 0.0392266;\n\t\tlet y_axis = spi_control::regread(0xc0 | 0x34) as f32 * 0.0392266;\n\t\tlet z_axis = spi_control::regread(0xc0 | 0x36) as f32 * 0.0392266;\n\n\t\tprintln!(\"x_axis:{} y_axis:{} z_axis:{}\", x_axis, y_axis, z_axis);\n\n\t\tdelay(duration!(ms: 500)).unwrap(); \/\/500ms\u5f85\u3064\n\t}\n}\n\nmod spi_gpio_control {\n    use bcm2711_pac::gpio;\n    use tock_registers::interfaces::ReadWriteable;\n\n    fn gpio_regs() -> &'static gpio::Registers {\n        \/\/ Safety: SOLID for RaPi4B provides an identity mapping in this area, and we don't alter\n        \/\/ the mapping\n        unsafe { &*(gpio::BASE.to_arm_pa().unwrap() as usize as *const gpio::Registers) }\n    }\n\n    pub fn init() {\n        for pin in 8..=11 {\n            gpio_regs().gpfsel[pin \/ gpio::GPFSEL::PINS_PER_REGISTER].modify(\n                gpio::GPFSEL::pin(pin % gpio::GPFSEL::PINS_PER_REGISTER).val(gpio::GPFSEL::ALT0),\n            );\n        }\n    }\n}\n\nmod spi_control {\n    use bcm2711_pac::spi;\n    use tock_registers::interfaces::{ReadWriteable, Readable, Writeable};\n\n    fn spi_regs() -> &'static spi::Registers {\n        \/\/ Safety: SOLID for RaPi4B provides an identity mapping in this area, and we don't alter\n        \/\/ the mapping\n        unsafe { &*(spi::BASE_SPI0.to_arm_pa().unwrap() as usize as *const spi::Registers) }\n    }\n\n    pub fn init() {\n        const CLKSET: u32 = 0x00cb;\n\n        \/\/SPI\u306eCLK\u30ec\u30b8\u30b9\u30bf\u306bSPI\u5468\u6ce2\u6570\u3092\u8a2d\u5b9a\n        spi_regs().clk.write(spi::CLK::CDIV.val(CLKSET));\n\n        \/\/CS : 00 = Chip select 0  -> CS.bit0 and 1\n        \/\/CPOL: Clock Polarity 1 = Rest state of clock = High -> CS.bit3\n        \/\/CPHA: Clock Phase 1 = First SCLK transition at beginning of data bit. -> CS.bit2\n        spi_regs().cs.modify(spi::CS::CS::ChipSelect0);\n        spi_regs().cs.modify(spi::CS::CPOL::RestStateIsHigh);\n        spi_regs()\n            .cs\n            .modify(spi::CS::CPHA::FirstSclkTransitionAtBeginningOFDataBit);\n    }\n\n    pub fn regwrite(regaddr: u32, writeval: u32) {\n        \/\/(1)CS\u30ec\u30b8\u30b9\u30bf\u306eTA\u30d3\u30c3\u30c8\u30921\u306b\u3059\u308b\u3002\n        spi_regs().cs.modify(spi::CS::TA::SET);\n\n        \/\/(2)FIFO\u306b\u9001\u4fe1\u30c7\u30fc\u30bf\u3092\u66f8\u304f\uff08\u9001\u4fe1\u30c7\u30fc\u30bf\uff1a\u30e9\u30a4\u30c8\u5bfe\u8c61\u306e\u52a0\u901f\u5ea6\u30bb\u30f3\u30b5\u306e\u30ec\u30b8\u30b9\u30bf\u5024\uff09\n        spi_regs().fifo.write(spi::FIFO::DATA.val(regaddr));\n\n        \/\/(3)CS\u30ec\u30b8\u30b9\u30bf\u306eTXD\u30d3\u30c3\u30c8\u304c1\u306b\u306a\u308b\u307e\u3067\u5f85\u3064\n        while !spi_regs().cs.is_set(spi::CS::TXD) {}\n\n        \/\/(4)FIFO\u306b\u9001\u4fe1\u30c7\u30fc\u30bf\u3092\u66f8\u304f\uff08\u9001\u4fe1\u30c7\u30fc\u30bf\uff1a\u5148\u307b\u3069\u306e\u30ec\u30b8\u30b9\u30bf\u3078\u306e\u30e9\u30a4\u30c8\u5024\uff09\n        spi_regs().fifo.write(spi::FIFO::DATA.val(writeval));\n\n        \/\/(5)CS\u30ec\u30b8\u30b9\u30bf\u306eDONE\u30d3\u30c3\u30c8\u304c1\u306b\u306a\u308b\u307e\u3067\u5f85\u3064\n        while !spi_regs().cs.is_set(spi::CS::DONE) {}\n\n        \/\/(6)CS\u30ec\u30b8\u30b9\u30bf\u306eCLEAR\u30d3\u30c3\u30c8\u306b0x01\u3092\u66f8\u3044\u3066FIFO\u30af\u30ea\u30a2\n        spi_regs().cs.modify(spi::CS::CLEAR_TX::SET);\n\n        \/\/(7)CS\u30ec\u30b8\u30b9\u30bf\u306eTA\u30d3\u30c3\u30c8\u30920\u306b\u3057\u3066\u9001\u4fe1\u5b8c\u4e86\u3002\n        spi_regs().cs.modify(spi::CS::TA::CLEAR);\n    }\n\n    \/\/TODO: \u30a8\u30e9\u30fc\u51e6\u7406\u306f\u4eca\u56de\u306f\u8003\u3048\u305a\u3001\u5f8c\u3067\u8003\u3048\u308b\n    pub fn regread(regval: u32) -> i32 {\n        let retdata_h: u32;\n        let retdata_l: u32;\n        let mut retdata: i32;\n\n        \/\/(1)CS\u30ec\u30b8\u30b9\u30bf\u306eTA\u30d3\u30c3\u30c8\u30921\u306b\u3059\u308b\u3002\n        spi_regs().cs.modify(spi::CS::TA::SET);\n\n        \/\/(2)CS\u30ec\u30b8\u30b9\u30bf\u306eCLEAR\u30d3\u30c3\u30c8\u306b0x03\u3092\u66f8\u3044\u3066TX-FIFO, RX-FIFO\u30af\u30ea\u30a2\n        spi_regs().cs.modify(spi::CS::CLEAR_TX::SET + spi::CS::CLEAR_RX::SET);\n\n        \/\/(3)FIFO\u306b\u9001\u4fe1\u30c7\u30fc\u30bf\u3092\u66f8\u304f\uff08\u9001\u4fe1\u30c7\u30fc\u30bf\uff1a\u30e9\u30a4\u30c8\u5bfe\u8c61\u306e\u52a0\u901f\u5ea6\u30bb\u30f3\u30b5\u306e\u30ec\u30b8\u30b9\u30bf\u5024\uff09\n        spi_regs().fifo.write(spi::FIFO::DATA.val(regval));\n\n        \/\/(4)CS\u30ec\u30b8\u30b9\u30bf\u306eTXD\u30d3\u30c3\u30c8\u304c1\u306b\u306a\u308b\u307e\u3067\u5f85\u3064\n        while !spi_regs().cs.is_set(spi::CS::TXD) {}\n\n        \/\/(5)CS\u30ec\u30b8\u30b9\u30bf\u306eRXD\u30d3\u30c3\u30c8\u304c1\u306b\u306a\u308b\u307e\u3067\u5f85\u3064\n        while !spi_regs().cs.is_set(spi::CS::RXD) {}\n\n        \/\/(6)CS\u30ec\u30b8\u30b9\u30bf\u306eCLEAR\u30d3\u30c3\u30c8\u306b0x02\u3092\u66f8\u3044\u3066RX-FIFO\u30af\u30ea\u30a2\n        spi_regs().cs.modify(spi::CS::CLEAR_RX::SET);\n\n        \/\/(7)FIFO\u306b\u9001\u4fe1\u30c7\u30fc\u30bf\u3092\u66f8\u304f\uff08\u9001\u4fe1\u30c7\u30fc\u30bf\uff1a\u62bc\u3057\u51fa\u3059\u3060\u3051\u306a\u306e\u3067\u30c0\u30df\u30fc\u30670)\n        spi_regs().fifo.write(spi::FIFO::DATA.val(0x00));\n\n        \/\/(8)CS\u30ec\u30b8\u30b9\u30bf\u306eTXD\u30d3\u30c3\u30c8\u304c1\u306b\u306a\u308b\u307e\u3067\u5f85\u3064\n        while !spi_regs().cs.is_set(spi::CS::TXD) {}\n\n        \/\/(9)CS\u30ec\u30b8\u30b9\u30bf\u306eRXD\u30d3\u30c3\u30c8\u304c1\u306b\u306a\u308b\u307e\u3067\u5f85\u3064\n        while !spi_regs().cs.is_set(spi::CS::RXD) {}\n\n        \/\/(10)\u5f85\u3061\u7d42\u308f\u3063\u305f\u3089FIFO\u30ea\u30fc\u30c9\n        retdata_l = spi_regs().fifo.read(spi::FIFO::DATA);\n\n        \/\/(11)FIFO\u306b\u9001\u4fe1\u30c7\u30fc\u30bf\u3092\u66f8\u304f\uff08\u9001\u4fe1\u30c7\u30fc\u30bf\uff1a\u62bc\u3057\u51fa\u3059\u3060\u3051\u306a\u306e\u3067\u30c0\u30df\u30fc\u30670\uff09\n        spi_regs().fifo.write(spi::FIFO::DATA.val(0x00));\n\n        \/\/(12)CS\u30ec\u30b8\u30b9\u30bf\u306eTXD\u30d3\u30c3\u30c8\u304c1\u306b\u306a\u308b\u307e\u3067\u5f85\u3064\n        while !spi_regs().cs.is_set(spi::CS::TXD) {}\n\n        \/\/(13)CS\u30ec\u30b8\u30b9\u30bf\u306eRXD\u30d3\u30c3\u30c8\u304c1\u306b\u306a\u308b\u307e\u3067\u5f85\u3064\n        while !spi_regs().cs.is_set(spi::CS::RXD) {}\n\n        \/\/(14)\u5f85\u3061\u7d42\u308f\u3063\u305f\u3089FIFO\u30ea\u30fc\u30c9\n        retdata_h = spi_regs().fifo.read(spi::FIFO::DATA);\n\n        \/\/(15)CS\u30ec\u30b8\u30b9\u30bf\u306eDONE\u30d3\u30c3\u30c8\u304c1\u306b\u306a\u308b\u307e\u3067\u5f85\u3064\n        while !spi_regs().cs.is_set(spi::CS::DONE) {}\n\n        \/\/(16)CS\u30ec\u30b8\u30b9\u30bf\u306eCLEAR\u30d3\u30c3\u30c8\u306b0x03\u3092\u66f8\u3044\u3066TX-FIFO, RX-FIFO\u30af\u30ea\u30a2\n        spi_regs().cs.modify(spi::CS::CLEAR_TX::SET + spi::CS::CLEAR_RX::SET);\n\n        \/\/(17)CS\u30ec\u30b8\u30b9\u30bf\u306eTA\u30d3\u30c3\u30c8\u30920\u306b\u3057\u3066\u9001\u53d7\u4fe1\u5b8c\u4e86\u3002\n        spi_regs().cs.modify(spi::CS::TA::CLEAR);\n\n        retdata = i32::try_from(retdata_l | (retdata_h << 8)).unwrap();\n\n\t\t\/\/\u7b26\u53f7\u30a2\u30ea\u306b\u5909\u63db\n        if (retdata & 0x8000) != 0x0000 {\n            retdata = (!retdata & 0xFFFF) + 1;\n            retdata = 0 - retdata;\n        }\n        return retdata;\n    }\n}\n<\/code><\/pre>\n<\/div>\n
\u4eca\u56de\u306f\u3053\u3053\u307e\u3067\u3002<\/p>\n
\u3068\u3053\u308d\u3067\u3053\u3053\u307e\u3067\u3001\u6240\u6709\u6a29\u3084\u501f\u7528\u306e\u96e3\u3057\u3044\u554f\u984c\u306b\u5f53\u305f\u3063\u3066\u3044\u306a\u3044\u3053\u3068\u306b\u6c17\u304c\u4ed8\u304d\u307e\u3057\u305f\u3002
\n\u4eca\u306e\u3068\u3053\u308d\u3001\u30c7\u30d0\u30a4\u30b9\u306e\u30ec\u30b8\u30b9\u30bf\u3078\u8aad\u307f\u66f8\u304d\u3057\u3066\u3044\u308b\u3060\u3051\u3060\u304b\u3089\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n
\u6b21\u56de\u306f\u3001\u4eca\u56de\u306e\u4f5c\u696d\u306b\u3064\u3044\u3066\u3001\u307e\u305f\u6709\u8b58\u8005\u30c1\u30a7\u30c3\u30af\u3092\u3057\u3066\u9802\u304f\u4e88\u5b9a\u306a\u306e\u3067\u3001\u305d\u306e\u7d50\u679c\u3092\u8a18\u8f09\u3057\u307e\u3059\u3002
\n\u3064\u3044\u3067\u306b\u3001\u3067\u304d\u308c\u3070ADXL345\u30bb\u30f3\u30b5\u306e\u30a2\u30af\u30bb\u30b9\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u30af\u30ec\u30fc\u30c8\u5316\u3057\u3066\u307f\u3088\u3046\u3068\u601d\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div>
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<\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"
(2023\/2\/8) \u524d\u56de\u307e\u3067\u3067\u3001SPI\u30ec\u30b8\u30b9\u30bf\u306b\u5bfe\u3057\u8aad\u307f\u66f8\u304d\u3092\u884c\u3044\u3001SPI\u4fe1\u53f7\u3092\u51fa\u529b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002 \u4eca\u56de\u306f\u3001\u524d\u56de\u4f5c\u6210\u3057\u305f\u9001\u4fe1\u90e8\u3092\u4f7f\u3048\u308b\u5f62\u306b\u3057\u3001\u3055\u3089\u306b\u53d7\u4fe1\u90e8\u3092\u66f8\u3044\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002   \u524d\u56de\u3001SPI […]<\/p>\n","protected":false},"author":15,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6109","post","type-post","status-publish","format-standard","hentry","category-1"],"_links":{"self":[{"href":"https:\/\/solid.kmckk.com\/SOLID\/wp-json\/wp\/v2\/posts\/6109","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/solid.kmckk.com\/SOLID\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/solid.kmckk.com\/SOLID\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/solid.kmckk.com\/SOLID\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/solid.kmckk.com\/SOLID\/wp-json\/wp\/v2\/comments?post=6109"}],"version-history":[{"count":0,"href":"https:\/\/solid.kmckk.com\/SOLID\/wp-json\/wp\/v2\/posts\/6109\/revisions"}],"wp:attachment":[{"href":"https:\/\/solid.kmckk.com\/SOLID\/wp-json\/wp\/v2\/media?parent=6109"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/solid.kmckk.com\/SOLID\/wp-json\/wp\/v2\/categories?post=6109"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/solid.kmckk.com\/SOLID\/wp-json\/wp\/v2\/tags?post=6109"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}