{"id":5511,"date":"2022-10-31T12:06:55","date_gmt":"2022-10-31T03:06:55","guid":{"rendered":"https:\/\/solid.kmckk.com\/SOLID\/?p=5511"},"modified":"2022-11-17T19:38:01","modified_gmt":"2022-11-17T10:38:01","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-2-3","status":"publish","type":"post","link":"https:\/\/solid.kmckk.com\/SOLID\/archives\/5511","title":{"rendered":"SOLID for Raspberry Pi 4 (\u9023\u8f092)"},"content":{"rendered":"
\n
\n\t

(2022\/10\/31)<\/p>\n<\/div>\n<\/div><\/div>

C\uff0fC\uff0b\uff0b\u8a00\u8a9e\u3067\u7c21\u5358\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u52d5\u304b\u305d\u3046<\/h3>\n
\n\t

\u4eca\u56de\u306f\u3001C\uff0fC\uff0b\uff0b\u8a00\u8a9e\u3067L\u30c1\u30ab\u3084\u30d5\u30a1\u30a4\u30eb\u8aad\u307f\u66f8\u304d\u3092\u3084\u3063\u3066\u307f\u307e\u3059\u3002
\nRust\u8a00\u8a9e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4f7f\u3044\u6163\u308c\u305fC\uff0fC\uff0b\uff0b\u8a00\u8a9e\u3067\u3001\u3067\u304d\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304a\u304d\u305f\u3044\u56de\u3067\u3059\u3002<\/p>\n

\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3092\u64cd\u4f5c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3053\u3068\u3092L\u30c1\u30ab\u3067\u78ba\u8a8d\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002
\n\u305d\u308c\u3068\u3001\u3082\u3046\u7247\u65b9\u3067\u52d5\u4f5c\u3057\u3066\u3044\u308bLinux\u306e\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306b\u3042\u308b\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u66f8\u304d\u3082\u78ba\u8a8d\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002
\n <\/p>\n

\uff11\uff0eL\u30c1\u30ab\u4e8b\u524d\u6e96\u5099<\/h3>\n

L\u30c1\u30ab\u306a\u306e\u3067\u3001LED\u3092\u9078\u5b9a\u3057\u306a\u3051\u308c\u3070\u3044\u3051\u307e\u305b\u3093\u3002
\n\u4eca\u56de\u306fRaspberry Pi 4B\u30dc\u30fc\u30c9\u306b\u642d\u8f09\u3055\u308c\u3066\u3044\u308bLED\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n

LED\u304c\u4e8c\u3064\u4ed8\u3044\u3066\u3044\u307e\u3059\u3002\u7dd1\u3068\u8d64\u3067\u3059\u3002<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div>

\n
\n\t\t\"\"\n\t<\/div>\n\n<\/div><\/div>
\n
\n\t

\u3053\u306e\u3046\u3061\u7dd1\u306e\u307b\u3046\u306f\u3001SD\u30ab\u30fc\u30c9\u306e\u30a2\u30af\u30bb\u30b9\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u30fc\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002
\n\u3053\u308c\u3092GPIO42\u304b\u3089\u5236\u5fa1\u3067\u304d\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u5909\u66f4\u3057\u307e\u3059\u3002<\/p>\n[\u8a2d\u5b9a\u65b9\u6cd5]\nSOLID\u306f\u4f7f\u7528\u3057\u307e\u305b\u3093\u3002\u666e\u901a\u306bRaspberry Pi 4B\u306eLinux\u30b3\u30f3\u30bd\u30fc\u30eb\u304b\u3089\u64cd\u4f5c\u3057\u307e\u3059\u3002<\/p>\n

\u8a2d\u5b9a\u5185\u5bb9\uff1aLinux\u3067\u306e\u70b9\u6ec5\u30a4\u30d9\u30f3\u30c8\u3092\u7121\u3057\uff08none\uff09\u306b\u8a2d\u5b9a<\/p>\n

$ sudo sh -c 'echo none > \/sys\/class\/leds\/led0\/trigger'<\/p>\n

\u305d\u306e\u5f8c\u3001sudo reboot\u3092\u5165\u529b\u3057\u3066\u30ea\u30d6\u30fc\u30c8\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div>

\n
\n\t\t\"\"\n\t<\/div>\n\n<\/div><\/div>
\n
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\u3053\u308c\u3067Raspberri Pi 4B\u5074\u306e\u6e96\u5099\u306f\u7d42\u4e86\u3067\u3059\u3002<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div>

<\/div><\/div>

\uff12\uff0eC\u8a00\u8a9e\u3067\u3001LED\u70b9\u6ec5\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u304f<\/h3>\n
\n\t

\u524d\u56de\u540c\u69d8\u3001\u3053\u3061\u3089<\/a>\u306eWEB\u30b5\u30a4\u30c8\u3092\u53c2\u8003\u306b\u3057\u3001\u65b0\u898f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n

main.cpp\u30d5\u30a1\u30a4\u30eb\u306eslo_main\u95a2\u6570\u3092\u5145\u5b9f\u3055\u305b\u3066\u3044\u304d\u3001GPIO42\u3092\u4e00\u5b9a\u5468\u671f\u3067High\u21d2Low\u21d2High\u21d2Low\u2026 \u3059\u308b\u3053\u3068\u3092\u7e70\u308a\u8fd4\u3059\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n

\u3053\u3053\u3067\u306f\u3001C\uff0b\uff0b\u3067\u306f\u306a\u304f\u3001C\u8a00\u8a9e\u3067\u66f8\u304d\u307e\u3059\u3002\u7406\u7531\u306f\u7b46\u8005\u304cC\u8a00\u8a9e\u306e\u65b9\u304c\u6271\u3044\u306a\u308c\u3066\u3044\u308b\u304b\u3089\u3067\u3059\u3002\u5b9f\u306f\u3001\u7d44\u307f\u8fbc\u307f\u7528\u9014\u3067\u306fC++\u3092\u307b\u307c\u4f7f\u3063\u305f\u3053\u3068\u304c\u306a\u3044\u3001\u3068\u8a00\u3063\u3066\u3082\u904e\u8a00\u3067\u306f\u306a\u3044\u306e\u3067\u3059\u3002C++\u306fWindows\u30a2\u30d7\u30ea\u7528\u9014\u3067\u3088\u304f\u4f7f\u3044\u307e\u3059\u304c\u3002<\/p>\n

\u65b0\u898f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u3068\u3001main.cpp\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002\u62e1\u5f35\u5b50\u304c\u201d*.cpp\u201d\u3067\u3059\u304c\u3001\u6c17\u306b\u305b\u305a\u306bC\u3067\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u3044\u3066\u307f\u307e\u3059\u3002<\/p>\n[\u30d7\u30ed\u30b0\u30e9\u30e0\u4f8b]\n

\n
\n#include <solid_log.h>\n#include <kernel.h>\n#define GPIO_BASE (0xFE200000)\n#define GPIO_NUM  (42)\n\nvoid green_led_init()\n{\n\tuint32_t *reg = ((uint32_t *)(GPIO_BASE + ((GPIO_NUM \/ 10) << 2))); \/\/ GPFSEL4\n\tint mode = 1;\t\t\t\/\/ output\n\t*reg = (*reg & ~(7 << ((GPIO_NUM % 10) * 3))) | (mode << ((GPIO_NUM % 10) * 3));\n}\nvoid green_led_update(bool new_state)\n{\n\tuint32_t *reg = (uint32_t *)(GPIO_BASE + ((GPIO_NUM \/ 32) < < 2) + (new_state ? 0x1c \/* GPSET1 *\/ : 0x28 \/* GPCLR1 *\/));\n\t*reg = 1 << (GPIO_NUM % 32);\n}\n\nextern \"C\" void slo_main()\n{\n\tSOLID_LOG_printf(\"Starting LED blinker\\n\");\n\n\tgreen_led_init();\n\n\twhile (true)\n\t{\n\t\t\/\/ Turn on the LED\n\t\tgreen_led_update(true);\n\t\tdly_tsk(200'000);\n\n\t\t\/\/ Turn off the LED\n\t\tgreen_led_update(false);\n\t\tdly_tsk(200'000);\n\t}\n}\n<\/code><\/pre>\n<\/div>\n
 <\/p>\n
\u4f5c\u6210\u3057\u305f\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u30d3\u30eb\u30c9\u3057\u3001Raspberry Pi 4B\u30dc\u30fc\u30c9\u306b\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3001\u5b9f\u884c\u3059\u308b\u3068\u3001LED\u304c\u70b9\u6ec5\u3057\u307e\u3059\u3002<\/p>\n