{"categories":["RaspberryPi","Hardware"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkatogiso-tech.hatenablog.com%2Fentry%2F2017%2F11%2F12%2F172142\" title=\"Raspberry pi \u3067 AP \u306e\u30ec\u30b8\u30b9\u30bf\u3092C\u8a00\u8a9e\u3067\u76f4\u63a5\u5909\u66f4\u3057\u3066 PWM \u3092\u64cd\u4f5c\u3059\u308b - \u3044\u304b\u306b\u3057\u3066\u554f\u984c\u3092\u89e3\u304f\u304b\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","description":"\u3084\u308b\u3053\u3068 Raspberry Pi \u7528\u306e\u7279\u5225\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u30c9\u30e9\u30a4\u30d0\u3092\u5229\u7528\u305b\u305a\u306bPWM\u3092C\u8a00\u8a9e\u3067\u64cd\u4f5c\u3059\u308b\u3002 \u6ce8\u610f\u70b9 Linux \u306e\u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u3092\u542b\u3080(mmap\u95a2\u6570)\u306e\u3067\u3001root \u6a29\u9650\u304c\u5fc5\u8981\u306a\u305f\u3081 sudo \u30b3\u30de\u30f3\u30c9\u3092\u5229\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u30d7\u30ed\u30b0\u30e9\u30e0\u540d\u3092 sample.c \u3068\u3059\u308b\u306a\u3089\u3070\u3001 $ gcc sample.c $ sudo ./a.out \u306e\u3088\u3046\u306b\u5b9f\u884c\u3057\u3066\u304f\u3060\u3055\u3044\u3002 main() IC 18pin (RaspberryPi \u306e\u7aef\u5b50\u3060\u3068 12pin) \u3092ALT5\u30e2\u30fc\u30c9\u306b\u3057\u3066\u3001PWM\u3092\u767a\u751f\u3055\u305b\u308b\u3002 PWM \u306e\u30b5\u30d6\u30e2\u30fc\u30c9\u306f \u3042\u308b\u671f\u9593(M, RNG)\u5185\u3067\u3001\u30d0\u30e9\u30f3\u30b9\u3088\u304f N(N, DAT) \u2026","blog_url":"https://katogiso-tech.hatenablog.com/","blog_title":"\u3044\u304b\u306b\u3057\u3066\u554f\u984c\u3092\u89e3\u304f\u304b","published":"2017-11-12 17:21:42","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","author_name":"katogiso-tech","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/k/katogiso-tech/20171112/20171112170346.png","type":"rich","height":"190","width":"100%","url":"https://katogiso-tech.hatenablog.com/entry/2017/11/12/172142","author_url":"https://blog.hatena.ne.jp/katogiso-tech/","title":"Raspberry pi \u3067 AP \u306e\u30ec\u30b8\u30b9\u30bf\u3092C\u8a00\u8a9e\u3067\u76f4\u63a5\u5909\u66f4\u3057\u3066 PWM \u3092\u64cd\u4f5c\u3059\u308b"}