{"blog_title":"mahler.jp Programming Tips Blog","image_url":"https://cdn.image.st-hatena.com/image/square/adad63b72f1d6545b2ba2538c3fc2923b2fd5989/backend=imagemagick;height=80;version=1;width=80/https%3A%2F%2Fcdn.blog.st-hatena.com%2Fimages%2Fcircle%2Fofficial-circle-icon%2Fcomputers.gif","author_url":"https://blog.hatena.ne.jp/rott1st/","blog_url":"https://rott1st.hatenablog.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frott1st.hatenablog.com%2Fentry%2F2025%2F03%2F26%2F104554\" title=\"C++ + lgpio\u3067L\u30c1\u30ab - mahler.jp Programming Tips Blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"rott1st","type":"rich","url":"https://rott1st.hatenablog.com/entry/2025/03/26/104554","provider_name":"Hatena Blog","published":"2025-03-26 10:45:54","title":"C++ + lgpio\u3067L\u30c1\u30ab","height":"190","description":"////////// // lgpio\u3067L\u30c1\u30ab // g++ -o lgpiotest lgpiotest01.cpp -llgpio ////////// #include <stdio.h> #include <lgpio.h> #define LFLAGS 0 #define OUT_GPIO 21 //BCM\u8868\u8a18 \u7269\u7406PIN\u756a\u53f7\u306e7\u756a int main(void){ int h; h = lgGpiochipOpen(0); lgGpioClaimOutput(h, LFLAGS, OUT_GPIO, 0); while(true) { lgGpioWrite(h, OUT_GPIO,\u2026","provider_url":"https://hatena.blog","version":"1.0","width":"100%","categories":["Raspberry Pi","C/C++"]}