{"id":1003,"date":"2018-11-07T08:05:22","date_gmt":"2018-11-06T23:05:22","guid":{"rendered":"http:\/\/kats-eye.net\/info\/?p=1003"},"modified":"2020-01-26T20:26:56","modified_gmt":"2020-01-26T11:26:56","slug":"adt7410","status":"publish","type":"post","link":"https:\/\/kats-eye.net\/info\/2018\/11\/07\/adt7410\/","title":{"rendered":"I2C\u63a5\u7d9a\u306e\u6e29\u5ea6\u30bb\u30f3\u30b5\u30fc\u3092\u4f7f\u3063\u3066\u307f\u308b"},"content":{"rendered":"

\u00a0I2C\u63a5\u7d9a\u306b\u3064\u3044\u3066<\/span><\/strong>
\n<\/span>wikipedia\u306b\u308b\u3068\u3001I2<\/span><\/sup>C\uff08\u30a2\u30a4\u30fb\u30b9\u30af\u30a8\u30a2\u30c9\u30fb\u30b7\u30fc\uff09\u306f\u30d5\u30a3\u30ea\u30c3\u30d7\u30b9\u793e\u3067\u958b\u767a\u3055\u308c\u305f\u30b7\u30ea\u30a2\u30eb\u30d0\u30b9\u3068\u306e\u3053\u3068\u3067\u3059\u3002\u4f4e\u901f\u5468\u8fba\u6a5f\u5668\u3092\u30de\u30b6\u30fc\u30dc\u30fc\u30c9\u3078\u63a5\u7d9a\u3057\u305f\u308a\u3001\u7d44\u307f\u8fbc\u307f\u30b7\u30b9\u30c6\u30e0\u3001\u643a\u5e2f\u96fb\u8a71\u306a\u3069\u3067\u3082\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u69d8\u3067\u3059\u3002
\n<\/span>I2<\/sup>C\u63a5\u7d9a\u3092\u7528\u3044\u308b\u30e1\u30ea\u30c3\u30c8\u306f\uff12\u672c\u306e\u4fe1\u53f7\u7dda\u3092\u4f7f\u3063\u3066\u30b7\u30ea\u30a2\u30eb\u901a\u4fe1\u3092\u884c\u3044\u3001\u8907\u6570\u306e\u5468\u8fba\u6a5f\u5668\u3092\u5236\u5fa1\u3067\u304d\u308b\u3053\u3068\u3060\u3068\u601d\u3044\u307e\u3059\u3002Arduino\u3082\u542b\u3081\u3066\u3001\u30de\u30a4\u30b3\u30f3\u306f\u5fc5\u305a\u3057\u3082\u305f\u304f\u3055\u3093\u306e\u4fe1\u53f7\u5165\u51fa\u529b\u304c\u3042\u308a\u307e\u305b\u3093\u306e\u3067\u3001\u305d\u306e\u69d8\u306a\u70b9\u3092\u88dc\u3046\u65b9\u6cd5\u306e\u4e00\u3064\u3067\u3059\u3002
\nI2<\/span><\/sup>C\u306e\u63a5\u7d9a\u306e\u8003\u3048\u65b9\u3092\u4e0b\u306e\u56f3\u306b\u793a\u3057\u307e\u3059\u3002\uff11\u3064\u306e\u30de\u30b9\u30bf\u30fc\u306b\u5bfe\u3057\u3001\u8907\u6570\u306e\u30b9\u30ec\u30fc\u30d6\u30c7\u30d0\u30a4\u30b9\u3092\u30d0\u30b9\u63a5\u7d9a\u51fa\u6765\u307e\u3059\u3002\u5404\u30c7\u30d0\u30a4\u30b9\u306f\u7570\u306a\u308b\u30a2\u30c9\u30ec\u30b9\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u3066\u3001\u6a29\u9650\u3092\u6301\u3064\u30de\u30b9\u30bf\u30fc\u30de\u30a4\u30b3\u30f3\u304c\u30c7\u30d0\u30a4\u30b9\u3092\u30a2\u30c9\u30ec\u30b9\u6307\u5b9a\u3057\u3001\u5236\u5fa1\u3057\u307e\u3059\u3002<\/span><\/p>\n

\"\"
\nI2<\/sup>C\u63a5\u7d9a\u306e\u8003\u3048\u65b9<\/span><\/strong>\uff08SCL:SerialCLOCK , SDA:SerialDATA\uff09<\/span><\/span>
\n<\/span><\/p>\n

ADT7410 \u6e29\u5ea6\u30bb\u30f3\u30b5\u30fc\u63a5\u7d9a<\/span><\/strong><\/span><\/span>
\n\u79cb\u6708\u96fb\u5b50\u901a\u5546\u3067\u8ca9\u58f2\u3057\u3066\u3044\u308bADT\uff17\uff14\uff11\uff10\u4f7f\u7528\u306e\u6e29\u5ea6\u30bb\u30f3\u30b5\u30fc<\/a>\u3092\u4f7f\u3063\u3066\u3001I2<\/span><\/sup>C\u63a5\u7d9a\u306b\u3064\u3044\u3066\u5177\u4f53\u7684\u306b\u78ba\u8a8d\u3057\u3066\u3044\u304d\u307e\u3059\u3002
\n\"\"
\nADT\uff17\uff14\uff11\uff10\u4f7f\u7528\u6e29\u5ea6\u30bb\u30f3\u30b5\u30fc<\/a>\uff08\u5199\u771f\u5f15\u7528\uff1a\u79cb\u6708\u96fb\u5b50\u901a\u5546HP\uff09<\/span>
\n<\/span><\/p>\n

ADT7410\u6e29\u5ea6\u30bb\u30f3\u30b5\u30fc\u30e2\u30b8\u30e5\u30fc\u30eb\u53d6\u308a\u6271\u3044\u8aac\u660e\u66f8\u306b\u3088\u308b\u3068\u3001\u4e0a\u56f3\u3067 J1\uff0cJ2 \u3092\u306f\u3093\u3060\u3067\u30b7\u30e7\u30fc\u30c8\u3059\u308b\u3068\u3001SCL\uff0cSDA\u7528\u306e\u5185\u90e8\u30d7\u30eb\u30a2\u30c3\u30d7\u62b5\u6297\u3092\u6709\u52b9\u306b\u51fa\u6765\u308b\u3068\u306e\u3053\u3068\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u4eca\u56de\u306f\u3053\u306e\u6b21\u306b\u5b9f\u9a13\u3059\u308bMMA8451\u52a0\u901f\u5ea6\u30bb\u30f3\u30b5\u30fc\u3082\u00a0 \u4e00\u7dd2\u306b<\/span>\u914d\u7dda\u3057\u3066\u3057\u307e\u3046\u306e\u3067\u5916\u4ed8\u62b5\u6297\u3092\u63a5\u7d9a\u3059\u308b\u3053\u3068\u306b\u3057\u307e\u3059\u3002
\n\u307e\u305f\u3001ADT7410\u4f7f\u7528 \u6e29\u5ea6\u30bb\u30f3\u30b5\u30fc\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30c7\u30d0\u30a4\u30b9\u30a2\u30c9\u30ec\u30b9\u306f\u3001J3\uff0cJ4\u306e\u63a5\u7d9a\u306b\u3088\u308a\u5909\u66f4\u3067\u304d\u307e\u3059\u3002\u5404\u7aef\u5b50\u306e\u63a5\u7d9a\u72b6\u614b\u3068\u30a2\u30c9\u30ec\u30b9\u3092\u4e0b\u306e\u8868\u306b\u793a\u3057\u307e\u3059\u3002\uff08\u53d6\u308a\u6271\u3044\u8aac\u660e\u66f8\u8a18\u8f09\u5185\u5bb9\u3092\u5199\u3057\u3066\u3044\u307e\u3059\uff09\u3000\u4eca\u56de\u3001\u540c\u3058I2<\/span><\/sup>C\u30d0\u30b9\u4e0a\u3067\u30a2\u30c9\u30ec\u30b9\u304c\u91cd\u8907\u3059\u308b\u3053\u3068\u306f\u306a\u3044\u306e\u3067\u3001J3\uff0cJ4 \u3044\u305a\u308c\u3082\u30aa\u30fc\u30d7\u30f3\u306e\u72b6\u614b\uff08\u30c7\u30d0\u30a4\u30b9\u30a2\u30c9\u30ec\u30b9\uff1a0x48\uff09\u3067\u30d7\u30ed\u30b0\u30e9\u30e0\u4f5c\u6210\u3092\u9032\u3081\u308b\u3053\u3068\u306b\u3057\u307e\u3059\u3002<\/span><\/p>\n

ADT7410\u6e29\u5ea6\u30bb\u30f3\u30b5\u30fc\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30d0\u30b9\u30a2\u30c9\u30ec\u30b9\u8a2d\u5b9a<\/strong><\/p>\n\n\n\n\n\n\n\n
I2<\/span><\/sup>C<\/span>\uff83\uff9e\uff8a\uff9e\uff72\uff7d\uff71\uff84\uff9e\uff9a\uff7d<\/td>\nJ3<\/td>\nJ4<\/td>\n<\/tr>\n
0x48<\/td>\n\u30aa\u30fc\u30d7\u30f3<\/td>\n\u30aa\u30fc\u30d7\u30f3<\/td>\n<\/tr>\n
0x49<\/td>\n\u30b7\u30e7\u30fc\u30c8<\/td>\n\u30aa\u30fc\u30d7\u30f3<\/td>\n<\/tr>\n
0x4A<\/td>\n\u30aa\u30fc\u30d7\u30f3<\/td>\n\u30b7\u30e7\u30fc\u30c8<\/td>\n<\/tr>\n
0x4B<\/td>\n\u30b7\u30e7\u30fc\u30c8<\/td>\n\u30b7\u30e7\u30fc\u30c8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u914d\u7dda\u306f\u6b21\u306e\u5199\u771f\u30fb\u56f3\u306e\u901a\u308a\u3067\u3059\u3002\u3053\u306e\u6b21\u306b\u3001\u78ba\u8a8d\u3059\u308b\u4e88\u5b9a\u306e\u52a0\u901f\u5ea6\u30bb\u30f3\u30b5\u30fc\uff08MMA8451\uff09\u3082\u307e\u3068\u3081\u3066\u914d\u7dda\u3057\u3066\u304a\u304d\u307e\u3059\u3002
\n\u30d7\u30eb\u30a2\u30c3\u30d7\u62b5\u6297\u306b\u3064\u3044\u3066\u306f\u3001\u4ed6\u306e\u65b9\u306e\u30b5\u30a4\u30c8\u7b49\u3082\u78ba\u8a8d\u3057\u307e\u3057\u305f\u304c\u3001\uff11\uff5e\uff11\uff10K\u03a9\u7a0b\u5ea6\u306e\u7bc4\u56f2\u3067\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u69d8\u3067\u3059\u3002\u5b9f\u969b\u306e\u6ce2\u5f62\u3092\u6e2c\u5b9a\u3057\u6c7a\u3081\u308b\u306e\u304c\u826f\u3044\u69d8\u3067\u3059\u304c\u3001\u73fe\u72b6\u306e\u79c1\u306e\u74b0\u5883\u3067\u306f\u96e3\u3057\u3044\u306e\u3067\u3001\u3068\u308a\u3042\u3048\u305a\u5199\u771f\u3067\u306f\uff11K\u03a9\u306e\u62b5\u6297\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u4eca\u306e\u3068\u3053\u308d\u554f\u984c\u306f\u78ba\u8a8d\u3057\u3066\u3044\u307e\u305b\u3093\u3002
\n\"\"<\/p>\n

\"\"<\/p>\n

 <\/p>\n

ADT7410\u5236\u5fa1\u30ec\u30b8\u30b9\u30bf<\/span><\/strong><\/span><\/span><\/span>
\n\u30de\u30b9\u30bf\u30fc\u6a5f\u5668\u306fI2<\/span><\/sup>C<\/span>\u901a\u4fe1\u3067\u3001\u63a5\u7d9a\u3057\u3066\u3044\u308b\u5bfe\u8c61\u6a5f\u5668\u3092\u30c7\u30d0\u30a4\u30b9\u30a2\u30c9\u30ec\u30b9\u3067\u6307\u5b9a\u3057\u307e\u3059\u3002\u305d\u306e\u3042\u3068\u5bfe\u8c61\u3068\u306a\u308b\u30b9\u30ec\u30fc\u30d6\u6a5f\u5668\u3092\u5236\u5fa1\u3057\u307e\u3059\u304c\u3001\u30ec\u30b8\u30b9\u30bf\u3068\u547c\u3070\u308c\u308b\u30c7\u30fc\u30bf\u9818\u57df\u306b\u30c7\u30fc\u30bf\u3092\u66f8\u304d\u8fbc\u3093\u3060\u308a\u3001\u8aad\u307f\u51fa\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u3067\u6a5f\u5668\u3092\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3057\u307e\u3059\u3002\u4eca\u56de\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u4f7f\u7528\u3059\u308bADT7410\u306e\u30ec\u30b8\u30b9\u30bf\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n\n\n\n
\u30a2\u30c9\u30ec\u30b9<\/td>\n\u30ec\u30b8\u30b9\u30bf\u540d<\/td>\n\u5185\u3000\u5bb9<\/td>\n<\/tr>\n
0x00<\/strong><\/td>\nTemperature value most significant<\/td>\n\u6e29\u5ea6\u5024\uff08\u4e0a\u4f4d\uff09<\/td>\n<\/tr>\n
0x01<\/strong><\/td>\nTemperature value least significant<\/td>\n\u6e29\u5ea6\u5024\uff08\u4e0b\u4f4d\uff09<\/td>\n<\/tr>\n
0x03<\/strong><\/td>\nConfiguration<\/td>\n\u8a2d\u5b9a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

ADT7410\u30bb\u30f3\u30b5\u30fc\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u5206\u89e3\u80fd\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002\u6e2c\u5b9a\u6e29\u5ea6\u30c7\u30fc\u30bf\u306f\u4e8c\u3064\u306e\u30ec\u30b8\u30b9\u30bf\u30fc\uff08\u20180x00\u2019\uff0c\u20180x01\u2019\uff09\u306b\u683c\u7d0d\u3055\u308c\u307e\u3059\u304c\u3001\uff12\u3064\u306e\u30ec\u30b8\u30b9\u30bf\u30fc\u5408\u8a0816bit\u3059\u3079\u3066\u3092\u6e29\u5ea6\u30c7\u30fc\u30bf\u683c\u7d0d\u306b\u4f7f\u3046\u5834\u5408\uff08\u9ad8\u5206\u89e3\u80fd\uff09\u3068\u300116\u30d3\u30c3\u30c8\u4e2d\u306e\uff11\uff13\u30d3\u30c3\u30c8\u3092\u6e29\u5ea6\u30c7\u30fc\u30bf\u683c\u7d0d\u306b\u4f7f\u3046\u5834\u5408\uff08\u6a19\u6e96\uff09\u306e\u5909\u66f4\u304c\u3067\u304d\u307e\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306f1\uff13bit\u3067\u3001\u901a\u5e38\u306e\u7528\u9014\u3067\u306f\u5341\u5206\u3068\u601d\u3044\u307e\u3059\u3002\u305f\u3060\u3001\u6298\u89d2\u306a\u306e\u3067\u7df4\u7fd2\u3082\u517c\u306d\u3066\u3001\u8a2d\u5b9a\u5909\u66f4\u3067\u304d\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u8003\u3048\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

ADT7410\u6e29\u5ea6\u30bb\u30f3\u30b5\u30fc\u30e2\u30b8\u30e5\u30fc\u30eb\u5236\u5fa1\u30d7\u30ed\u30b0\u30e9\u30e0
\n<\/span><\/strong>\u4eca\u56de\u4f5c\u6210\u3057\u305fADT7410\u3092\u00a0\u00a0I2<\/span><\/sup>C\u00a0<\/span>\u901a\u4fe1\u306b\u3088\u3063\u3066\u5236\u5fa1\u3059\u308b\u30c6\u30b9\u30c8\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u793a\u3057\u307e\u3059\u3002\u5148\u305a\u3001\u2018Wire.h\u2019\u3068\u3044\u3046\u00a0\u00a0I2<\/span><\/sup>C\u00a0<\/span>\u901a\u4fe1\u3092\u884c\u3046\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u547c\u3073\u51fa\u3057\u307e\u3059\u3002\u3053\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u3088\u3063\u3066\u7d30\u304b\u306a\u901a\u4fe1\u624b\u9806\u3092\u77e5\u3089\u306a\u304f\u3066\u3082\u00a0\u00a0I2<\/span><\/sup>C\u00a0<\/span>\u30d0\u30b9\u4e0a\u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u30c7\u30d0\u30a4\u30b9\u306e\u5236\u5fa1\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30e0\uff14\u884c\u76ee\u3067\u306f\u3001\u5909\u6570\uff08DVC_ADRS\uff09\u306b\u5236\u5fa1\u5bfe\u8c61\u306e\u30c7\u30d0\u30a4\u30b9\u30a2\u30c9\u30ec\u30b9\u3092\u683c\u7d0d\u3057\u307e\u3059\u3002\u4ee5\u5f8c\u3001\u3053\u306e\u5909\u6570\u3092\u4f7f\u3063\u3066\u30c7\u30d0\u30a4\u30b9\u3068\u306e\u63a5\u7d9a\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n

\/\/ADT7410 I2C\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\r\n\r\n#include <Wire.h>\r\nint DVC_ADRS = 0x48;                    \/\/\uff7d\uff9a\uff70\uff8c\uff9e\u6a5f\u5668\uff8a\uff9e\uff7d\uff71\uff84\uff9e\uff9a\uff7d\r\n\r\n\/\/ (0x00:\u9023\u7d9a,0x20:OneShot(240ms),0x40:1SPS(60ms),0x60:shutDown)\uff5c(0x80:16bit,0x00:13bit)\r\nuint16_t g_md = 0x40 ; uint16_t g_rs = 0x00 ;\r\n\r\n\/\/ \u521d\u671f\u5316\r\nvoid setup(void) {\r\n  Serial.begin(9600);                      \/\/ \u30e2\u30cb\u30bf\u30fc\u901a\u4fe1\u7528\r\n  Wire.begin();                             \/\/ \u30de\u30b9\u30bf\u521d\u671f\u5316\r\n\r\n  Wire.beginTransmission(DVC_ADRS);         \/\/ \u63a5\u7d9a\u958b\u59cb\r\n  Wire.write(0x03);                         \/\/ Configuration\u30a2\u30c9\u30ec\u30b9\u6307\u5b9a\r\n  Wire.write(g_md | g_rs);                  \/\/ \u64cd\u4f5c\u30e2\u30fc\u30c9\u3068\u5206\u89e3\u80fd\u6307\u5b9a\r\n  Wire.endTransmission();                   \/\/ \u63a5\u7d9a\u7d42\u4e86\r\n}\r\n\r\n\/\/ \u30e1\u30a4\u30f3\u30eb\u30fc\u30d7\r\nvoid loop(void) {\r\n    uint16_t ui_val ; long int in_val ; float fl_tmp ;\r\n\r\n    Wire.beginTransmission(DVC_ADRS);       \/\/ \u63a5\u7d9a\u958b\u59cb\r\n    Wire.write(0x00);                       \/\/ \u8aad\u8fbc\u958b\u59cb\u30a2\u30c9\u30ec\u30b9\u6307\u5b9a\r\n    Wire.endTransmission(false);            \/\/ \u9001\u4fe1\u5b8c\u4e86\uff08\u63a5\u7d9a\u7dad\u6301\uff09\r\n    \r\n    Wire.requestFrom(DVC_ADRS, 2);          \/\/ \uff12\u30d0\u30a4\u30c8\u8981\u6c42\r\n    ui_val = (uint16_t)Wire.read() << 8 ;   \/\/ \u30c7\u30fc\u30bf\u306e\u8aad\u307f\u51fa\u3057(\u4e0a\u4f4d)\r\n    ui_val |= Wire.read();                  \/\/ \u30c7\u30fc\u30bf\u306e\u8aad\u307f\u51fa\u3057(\u4e0b\u4f4d)\r\n\r\n    if (g_rs == 0x80){\r\n        in_val = (long int)ui_val;\r\n        if(ui_val & 0x8000) {               \/\/ \u7b26\u53f7\u5224\u5b9a\r\n            in_val = in_val - 65536 ;\r\n        }\r\n        fl_tmp = (float)in_val \/ 128.0 ;\r\n        \r\n    }else{\r\n        ui_val >>= 3 ;\r\n        in_val = (long int)ui_val;\r\n        if(ui_val & 0x1000) {               \/\/ \u7b26\u53f7\u5224\u5b9a\r\n            in_val = in_val - 8192 ;\r\n        }\r\n        fl_tmp = (float)in_val \/ 16.0 ;\r\n    }\r\n    \r\n    Serial.print(fl_tmp, 5);\r\n    Serial.print(\" , \");\r\n    Serial.print(ui_val);\r\n    \r\n    if (g_rs == 0x80){\r\n          Serial.println(\"   (16bit)\");\r\n    }else{\r\n          Serial.println(\"   (13bit)\");\r\n    }\r\n    delay(500);\r\n    \r\n}<\/pre>\n
\u2460\u5206\u89e3\u80fd\u3068\u64cd\u4f5c\u30e2\u30fc\u30c9\u306e\u8a2d\u5b9a<\/span>
\n\u5206\u89e3\u80fd\u3068\u64cd\u4f5c\u30e2\u30fc\u30c9\u306e\u8a2d\u5b9a\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002\u4e0b\u56f3\u306b\u793a\u3059\u30ec\u30b8\u30b9\u30bf\u30a2\u30c9\u30ec\u30b9\uff080x03\uff09\u3092\u66f8\u304d\u63db\u3048\u308b\u3053\u3068\u3067\u5206\u89e3\u80fd\u3068\u64cd\u4f5c\u30e2\u30fc\u30c9\u306e\u5909\u66f4\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002\u4eca\u56de\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u306f\u3001\u5206\u89e3\u80fd\uff1a0\uff0813bit\uff09\uff0c\u64cd\u4f5c\uff93\uff70\uff84\uff9e\uff1a10\uff1a1sps \u3068\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u5206\u89e3\u80fd\u306e\u307f\u8003\u3048\u305f\u6642\u3001\u30a2\u30c9\u30ec\u30b90x03\u306b\u20180<\/span>0000000\u2019(=0x00) \u3092\u66f8\u304d\u8fbc\u3081\u3070\u3088\u304f\u3001\u540c\u3058\u304f\u64cd\u4f5c\u30e2\u30fc\u30c9\u306e\u307f\u3092\u8003\u3048\u305f\u5834\u5408\u306f\u3001\u30a2\u30c9\u30ec\u30b90x03\u306b\u2018010<\/span>00000\u2019(=0x40) \u3092\u66f8\u304d\u8fbc\u3081\u3070\u826f\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30e0\u5185\u3067\u306f\uff16\uff0c\uff17\u884c\u76ee\u3067\u305d\u308c\u305e\u308c\u306e\u8a2d\u5b9a\u5024\u3092\u5909\u6570\u306b\u683c\u7d0d\u3057\u300115\u884c\u76ee\u3067\u66f8\u304d\u8fbc\u307f\u30a2\u30c9\u30ec\u30b9\u6307\u5b9a\u300116\u884c\u76ee\u3067\uff12\u3064\u306e\u8a2d\u5b9a\u5024\u306e\uff8b\uff9e\uff6f\uff84OR\uff08\u8ad6\u7406\u548c\uff09\u6f14\u7b97\u7d50\u679c\u3092\u66f8\u304d\u8fbc\u3093\u3067\u3044\u307e\u3059\u3002\uff08\u20180<\/span>0000000\u2019(=0x00) \u3068\u2018010<\/span>00000\u2019(=0x40) \u306e\u30d3\u30c3\u30c8OR\u306e\u7d50\u679c\u20180<\/span>10<\/span>00000\u2019(=0x40)\uff09
\n\u4f8b\u3048\u3070\u3001\u5206\u89e3\u80fd\uff1a1\uff0816bit\uff09\uff0c\u64cd\u4f5c\uff93\uff70\uff84\uff9e\uff1a01\uff1aone shot \u3068\u8a2d\u5b9a\u3059\u308b\u5834\u5408\u306f\u3001\u20181<\/span>0000000\u2019(=0x80) \u3068\u2018001<\/span>00000\u2019(=0x20) \u306e\u30d3\u30c3\u30c8OR\u306e\u7d50\u679c\u20181<\/span>01<\/span>00000\u2019(=0xA0)\u3092\u66f8\u304d\u8fbc\u307f\u307e\u3059\u3002
\n<\/strong>
\n\"\"<\/p>\n
\u4eca\u56de\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u5185\u3067\u00a0I2<\/span><\/sup>C\u00a0\u00a0<\/span>\u901a\u4fe1\u3092\u884c\u3044\u3001\u30c7\u30d0\u30a4\u30b9\u306b\u30c7\u30fc\u30bf\u3092\u66f8\u304d\u8fbc\u3080\u51e6\u7406\u306e\u6d41\u308c\u306f\u4ee5\u4e0b\u306e\u69d8\u306b\u306a\u308a\u307e\u3059\u3002
\n\uff08dvc_adrs=0x48 , reg_adrs=0x03, value=0x40\uff080x00\u30680x40\u306e\u30d3\u30c3\u30c8OR\uff09\uff09<\/span>
\n\"\"<\/p>\n
\u2461\u6e29\u5ea6\u30c7\u30fc\u30bf\u306e\u8aad\u307f\u8fbc\u307f<\/span>
\n\u6e29\u5ea6\u30c7\u30fc\u30bf\u306f\u3001\u4e0b\u56f3\u306e\u69d8\u306a\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u683c\u7d0d\u3055\u308c\u307e\u3059\u3002\u4e0a\u6bb5\u304c13bit\u30e2\u30fc\u30c9\u3001\u4e0b\u6bb5\u304c16bit\u30e2\u30fc\u30c9\u306e\u5834\u5408\u3067\u3059\u3002\"\"<\/p>\n
\"\"<\/p>\n
\u4eca\u56de\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u00a0I2<\/span><\/sup>C\u00a0\u00a0<\/span>\u901a\u4fe1\u3067\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u3080\u51e6\u7406\u306e\u6d41\u308c\u306f\u4ee5\u4e0b\u306e\u69d8\u306b\u306a\u308a\u307e\u3059\u3002\u6700\u521d\u306e\uff13\u884c\u304c\u8aad\u8fbc\u958b\u59cb\u30a2\u30c9\u30ec\u30b9\u306e\u6307\u5b9a\u3001\u6b8b\u308a\uff13\u884c\u304c\u8aad\u8fbc\u51e6\u7406\u306b\u306a\u308a\u307e\u3059\u3002\uff08dvc_adrs=0x48 , reg_adrs=0x00\uff09<\/span>
\n\"\"<\/p>\n
\uff11\u56de\u76ee\u306b\u8aad\u307f\u8fbc\u3093\u3060\u30c7\u30fc\u30bf\uff080x00\uff09\u3092\uff18\u30d3\u30c3\u30c8\u30b7\u30d5\u30c8\u5f8c\u3001\u6b21\u306b\u8aad\u307f\u8fbc\u3080\u30c7\u30fc\u30bf\uff080x01\uff09\u3068\u306e\u30d3\u30c3\u30c8OR\uff08\u8ad6\u7406\u548c\uff09\u6f14\u7b97\u7d50\u679c\u3092\uff11\uff16\u30d3\u30c3\u30c8\u5909\u6570\uff08ui_val\uff09\u306b\u683c\u7d0d\u3057\u307e\u3059\u3002\uff11\uff13\u30d3\u30c3\u30c8\u30e2\u30fc\u30c9\u306e\u5834\u5408\u306f\u3001\u66f4\u306b\uff13\u30d3\u30c3\u30c8\u30b7\u30d5\u30c8\u3055\u305b\u3001\u7121\u52b9\u30c7\u30fc\u30bf\u3092\u9664\u5916\u3057\u307e\u3059\u3002\u51e6\u7406\u306e\u6d41\u308c\u3092\u4e0b\u306e\u30a4\u30e1\u30fc\u30b8\u56f3\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n
\"\"<\/p>\n
16bit \u30e2\u30fc\u30c9\u306e\u5834\u5408\u306f\u3001\u4e0a\u56f3\u306e\uff08\uff14\uff09\u306e\u7d50\u679c\u300113bit \u30e2\u30fc\u30c9\u306e\u6642\u306f\uff085\uff09\u306e\u7d50\u679c\u306b\u5bfe\u3057\u3001\u305d\u308c\u305e\u308c\u7b26\u53f7\u5224\u5b9a\u300110\u9032\u6570\u5909\u63db\u3092\u884c\u3063\u305f\u5f8c\u3001\u4e0b\u8a18\u6f14\u7b97\u5f0f\u306b\u3088\u308a\u6e29\u5ea6\u5909\u63db\u3057\u307e\u3059\u3002
\n\"\"<\/p>\n
\u30d7\u30ed\u30b0\u30e9\u30e0\u5b9f\u884c\u7d50\u679c\u306e\u78ba\u8a8d<\/span><\/span>
\nArduino UNO\u306b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u304d\u8fbc\u3093\u3067\u5b9f\u884c\u7d50\u679c\u3092\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3059\u3002\u7d71\u5408\u958b\u767a\u74b0\u5883\uff08IDE\uff09\u306e\u300c\u30c4\u30fc\u30eb\u300d\u2015\u300c\u30b7\u30ea\u30a2\u30eb\u30e2\u30cb\u30bf\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u4e0b\u3055\u3044\u3002
\n\"\"<\/p>\n
\u4e0b\u8a18\u306e\u69d8\u306a\u30b7\u30ea\u30a2\u30eb\u30e2\u30cb\u30bf\u304c\u8d77\u52d5\u3057\u3001\u9023\u7d9a\u7684\u306b\u6e29\u5ea6\u30fb\u30bb\u30f3\u30b5\u30fc\u304b\u3089\u53d6\u5f97\u3057\u305f\u30c7\u30fc\u30bf\uff08\u5909\u63db\u524d\uff09\u30fb\u64cd\u4f5c\u30e2\u30fc\u30c9\u306e\u9806\u3067\u7d50\u679c\u3092\u51fa\u529b\u8868\u793a\u3057\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30e0\u5185\u306b \u2018Serial.begin(9600)\u2019 \u3068\u66f8\u3044\u3066\u3044\u307e\u3059\u304c\u3001\u30b7\u30ea\u30a2\u30eb\u30e2\u30cb\u30bf\u30fc\u306b\u51fa\u529b\u3059\u308b\u70ba\u306e\u901a\u4fe1\u958b\u59cb\u3068\u901a\u4fe1\u901f\u5ea6 9600\u3092\u5ba3\u8a00\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u4e0b\u8a18\u30b7\u30ea\u30a2\u30eb\u30e2\u30cb\u30bf\u30fc\u53f3\u4e0b\u306b\u300c9600bps\u300d\u304c\u9078\u629e\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u3082\u3057\u9055\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u8a18\u8f09\u306e\u901a\u4fe1\u901f\u5ea6\u3068\u4e00\u81f4\u3055\u305b\u3066\u4e0b\u3055\u3044\u3002\"\"<\/p>\n
\uff1c\u6ce8\u8a18\uff1e<\/span><\/span>
\n\u79c1\u81ea\u8eabArduino\u3082\u542b\u3080\u30de\u30a4\u30b3\u30f3\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u7d4c\u9a13\u304c\u306a\u3044\u3082\u306e\u3067\u3059\u304b\u3089\u3001\u624b\u63a2\u308a\u72b6\u614b\u3067\u8abf\u3079\u306a\u304c\u3089\u5b9f\u9a13\u3057\u3066\u3044\u307e\u3059\u3002\u3044\u308d\u3044\u308d\u4e0d\u9069\u5207\u306a\u8868\u73fe\u3001\u89e3\u91c8\u306e\u8aa4\u308a\u7b49\u3042\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u3054\u5bb9\u8d66\u304a\u9858\u3044\u3044\u305f\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u3082\u3057\u672c\u30b5\u30a4\u30c8\u3092\u53c2\u8003\u306b\u3057\u3066\u9802\u304f\u3053\u3068\u304c\u3042\u308c\u3070\u3001\u81ea\u5df1\u8cac\u4efb\u3067\u5b9f\u65bd\u3044\u305f\u3060\u304d\u307e\u3059\u69d8\u304a\u9858\u3044\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u00a0I2C\u63a5\u7d9a\u306b\u3064\u3044\u3066 wikipedia\u306b\u308b\u3068\u3001I2C\uff08\u30a2\u30a4\u30fb\u30b9\u30af\u30a8\u30a2\u30c9\u30fb\u30b7\u30fc\uff09\u306f\u30d5\u30a3\u30ea\u30c3\u30d7\u30b9\u793e\u3067\u958b\u767a\u3055\u308c\u305f\u30b7\u30ea\u30a2\u30eb\u30d0\u30b9\u3068\u306e\u3053\u3068\u3067\u3059\u3002\u4f4e\u901f\u5468\u8fba\u6a5f\u5668\u3092\u30de\u30b6\u30fc\u30dc\u30fc\u30c9\u3078\u63a5\u7d9a\u3057\u305f\u308a\u3001\u7d44\u307f\u8fbc\u307f\u30b7\u30b9\u30c6\u30e0\u3001\u643a\u5e2f\u96fb\u8a71\u306a\u3069\u3067\u3082\u4f7f\u7528\u3055\u308c\u3066\u3044 … \u7d9a\u304d\u3092\u8aad\u3080 I2C\u63a5\u7d9a\u306e\u6e29\u5ea6\u30bb\u30f3\u30b5\u30fc\u3092\u4f7f\u3063\u3066\u307f\u308b<\/span> →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":568,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[5],"tags":[18,9,16,17],"_links":{"self":[{"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/posts\/1003"}],"collection":[{"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/comments?post=1003"}],"version-history":[{"count":3,"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/posts\/1003\/revisions"}],"predecessor-version":[{"id":2827,"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/posts\/1003\/revisions\/2827"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/media\/568"}],"wp:attachment":[{"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/media?parent=1003"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/categories?post=1003"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/tags?post=1003"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}