{"id":6258,"date":"2023-03-14T12:57:24","date_gmt":"2023-03-14T03:57:24","guid":{"rendered":"https:\/\/solid.kmckk.com\/SOLID\/?p=6258"},"modified":"2023-03-20T13:52:02","modified_gmt":"2023-03-20T04:52:02","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-2-5-2-2-2-13","status":"publish","type":"post","link":"https:\/\/solid.kmckk.com\/SOLID\/archives\/6258","title":{"rendered":"SOLID for Raspberry Pi 4 (\u9023\u8f0919)"},"content":{"rendered":"
\n
\n\t

(2023\/3\/14)<\/p>\n<\/div>\n<\/div><\/div>

Rust\u3067\u5272\u308a\u8fbc\u307f\u51e6\u7406<\/h3>\n
\n\t

\u4eca\u56de\u306f\u3001
\nSOLID-OS\u4e0a\u3067\u5272\u308a\u8fbc\u307f\u51e6\u7406\u3092Rust\u3067\u66f8\u304f\u305f\u3081\u306b\u5fc5\u8981\u306a\u3053\u3068\u3001
\n\u306b\u3064\u3044\u3066\u8abf\u3079\u307e\u3059\u3002<\/p>\n

\u30d9\u30a2\u30e1\u30bf\u30eb\u3067\u306e\u5272\u308a\u8fbc\u307f\u51e6\u7406\u3092\u66f8\u3044\u3066\u3044\u304f\u308f\u3051\u3067\u306f\u306a\u3044\u305f\u3081\u3001ARM\u30b3\u30a2\u306e\u5272\u308a\u8fbc\u307f\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3084\u5272\u308a\u8fbc\u307f\u30d9\u30af\u30bf\u3092\u76f4\u63a5\u64cd\u4f5c\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u306f\u884c\u3044\u307e\u305b\u3093\u3002
\n\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0OS\u30ab\u30fc\u30cd\u30eb\u306e\u4f5c\u6cd5\u306b\u3057\u305f\u304c\u3063\u3066\u3001\u5bfe\u5fdc\u3059\u308b\u5272\u308a\u8fbc\u307f\u3092\u30a4\u30cd\u30fc\u30d6\u30eb\u306b\u3057\u3001\u5272\u308a\u8fbc\u307f\u30cf\u30f3\u30c9\u30e9\u95a2\u6570\u3092\u5b9f\u88c5\uff06\u767b\u9332\u3057\u307e\u3059\u3002<\/p>\n

\u4eca\u56de\u306f\u3001
\nSOLID-OS\u4e0a\u3067\u5272\u308a\u8fbc\u307f\u51e6\u7406\u3092Rust\u3067\u66f8\u304f\u305f\u3081\u306b\u5fc5\u8981\u306a\u3053\u3068\u3001
\n\u306b\u3064\u3044\u3066\u8abf\u3079\u307e\u3059\u3002<\/p>\n

Rust\u306f\u30b3\u30f3\u30d1\u30a4\u30eb\u8a00\u8a9e\u306a\u306e\u3067\u3001\u30bf\u30b9\u30af\u51e6\u7406\u3060\u3051\u3067\u3067\u306a\u304f\u3001\u5272\u308a\u8fbc\u307f\u30cf\u30f3\u30c9\u30e9\u3082\u5b9f\u88c5\u3067\u304d\u3066\u3057\u307e\u3044\u307e\u3059\u3002
\n\u7279\u306b\u3001\u4eca\u56de\u306f RTOS\u3092\u4f7f\u3063\u3066\u3044\u308b\u306e\u3067\u3001Rust\u3067\u8a18\u8ff0\u3057\u305f\u30cf\u30f3\u30c9\u30e9\u51e6\u7406\u3092\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u767b\u9332\u3059\u308b\u3060\u3051\u306a\u306e\u3067\u6bd4\u8f03\u7684\u7c21\u5358\u306b\u5b9f\u88c5\u3067\u304d\u3001Rust\u3067\u8a18\u8ff0\u3057\u305f\u30b3\u30fc\u30c9\u304c C\u3067\u66f8\u3044\u305f\u5272\u308a\u8fbc\u307f\u30cf\u30f3\u30c9\u30e9\u3068\u540c\u3058\u3088\u3046\u306b\u3001\u5272\u308a\u8fbc\u307f\u30b9\u30c6\u30fc\u30c8\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002<\/p>\n

\u5b9f\u88c5\u306f\u3001RTOS\u30ab\u30fc\u30cd\u30eb\u3068\u3057\u3066\u52d5\u4f5c\u3057\u3066\u3044\u308bSOLID-OS\u306e\u4f5c\u6cd5\u306b\u5f93\u3044\u884c\u3044\u307e\u3059\u3002
\nSOLID-OS\u306f\u4e00\u822c\u7684\u306a\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0OS\u30ab\u30fc\u30cd\u30eb\u3068\u540c\u3058\u4f5c\u6cd5\u3067\u3059\u304c\u3001Raspberry Pi 4\u7528\u306b\u7121\u511f\u3067\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u30ab\u30fc\u30cd\u30eb\u306e\u307f\u7279\u6b8a\u306a\u4e8b\u60c5\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u4f8b\u3048\u3070\u5272\u308a\u8fbc\u307f\u30cf\u30f3\u30c9\u30e9\u95a2\u6570\u306e\u767b\u9332\u65b9\u6cd5\u306b\u7279\u6b8a\u4e8b\u60c5\u304c\u3042\u308a\u307e\u3059\u3002
\n\u4e00\u822c\u7684\u306b\u306f\u3001\u30ab\u30fc\u30cd\u30eb\u3092\u30b3\u30f3\u30d5\u30a3\u30b0\uff06\u30d3\u30eb\u30c9\u3059\u308b\u3053\u3068\u3067\u5272\u308a\u8fbc\u307f\u30cf\u30f3\u30c9\u30e9\u95a2\u6570\u3092\u767b\u9332\u3057\u307e\u3059\u304c\u3001\u4eca\u56de\u306eRaspberry Pi 4\u7528SOLID-OS\u3067\u306f\u30ab\u30fc\u30cd\u30eb\u30d3\u30eb\u30c9\u306f\u8a31\u53ef\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002
\n\u4ee3\u308f\u308a\u306b\u3001\u5c02\u7528\u306e\u64cd\u4f5c\u3092\u3082\u3063\u3066\u540c\u7b49\u51e6\u7406\u3092\u884c\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u4eca\u56de\u767a\u751f\u3055\u305b\u305f\u3044\u5272\u308a\u8fbc\u307f\u306f\u3001SPI\u53d7\u4fe1\u30fb\u9001\u4fe1\u6642\u306e\u5272\u308a\u8fbc\u307f\u3067\u3059\u3002
\n\u3067\u306f\u3001\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\uff01<\/p>\n<\/div>\n<\/div><\/div>

\uff11\uff0e\u5272\u308a\u8fbc\u307f\u3092\u767b\u9332\u3059\u308b\u64cd\u4f5c<\/h3>\n
\n\t

\u5272\u308a\u8fbc\u307f\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3078\u306e\u8a2d\u5b9a\u6642\u306b\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304b\u3089\u76f4\u63a5I\/O\u30ec\u30b8\u30b9\u30bf\u3092\u30a2\u30af\u30bb\u30b9\u3059\u308b\u308f\u3051\u306b\u306f\u3044\u304d\u307e\u305b\u3093\u3002\u306a\u305c\u306a\u3089\u3001\u5272\u308a\u8fbc\u307f\u306f\u30ab\u30fc\u30cd\u30eb\u306e\u8cac\u4efb\u7bc4\u7587\u3060\u304b\u3089\u3067\u3059\u3002\u30ab\u30fc\u30cd\u30eb\u4e0a\u3067\u52d5\u4f5c\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u52dd\u624b\u306b\u5272\u308a\u8fbc\u307f\u3092\u64cd\u4f5c\u3057\u3066\u3001\u79e9\u5e8f\u3092\u4e71\u3059\u3053\u3068\u306f\u907f\u3051\u308b\u3079\u304d\u3067\u3059\u3002<\/p>\n

\u4ee3\u308f\u308a\u306b\u3001\u30ab\u30fc\u30cd\u30eb\u5074\u304b\u3089\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5074\u306b\u5bfe\u3057\u3001\u5272\u308a\u8fbc\u307f\u30a4\u30cd\u30fc\u30d6\u30eb\u7528\u306eAPI\u304c\u3042\u308b\u306f\u305a\u3067\u3059\u3002
\n\u305d\u306eAPI\u7fa4\u306f\u3001\u4ee5\u4e0b\u306eURL\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002
\nhttp:\/\/solid.kmckk.com\/doc\/skit\/current\/os\/cs\/intc.html<\/a><\/p>\n

\u305d\u308c\u3067\u306f\u307e\u305a\u3001\u5272\u308a\u8fbc\u307f\u3092\u767b\u9332\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n

\u300c\u767b\u9332\u300d\u3068\u306f\u3001\u30ab\u30fc\u30cd\u30eb\u306b\u5bfe\u3057\u3066\u3001\u4ee5\u4e0b\u3092\u7533\u8acb\u3059\u308b\u3053\u3068\u3067\u3059\u3002
\n\u30fb\u4f7f\u3044\u305f\u3044\u5272\u308a\u8fbc\u307f
\n\u30fb\u305d\u306e\u5272\u308a\u8fbc\u307f\u306e\u512a\u5148\u9806\u4f4d
\n\u30fb\u5272\u308a\u8fbc\u307f\u767a\u751f\u6642\u306b\u547c\u3073\u51fa\u3057\u3066\u307b\u3057\u3044\u95a2\u6570
\n\u30fb\u305d\u306e\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\u3068\u304d\u306b\u3001\u4e00\u7dd2\u306b\u6b32\u3057\u3044\u5024<\/p>\n

\u3053\u308c\u3089\u306f\u3001SOLID-OS\u3067\u306f\u300c\u5272\u308a\u8fbc\u307f\u30cf\u30f3\u30c9\u30e9\u767b\u9332\u7528\u69cb\u9020\u4f53\u300d\u3068\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\n
typedef struct _SOLID_INTC_HANDLER_ {\n    int intno;\n    int priority;\n    int config;\n    int (*func)(void*, SOLID_CPU_CONTEXT*);\n    void* param;\n} SOLID_INTC_HANDLER;\n<\/code><\/pre>\n<\/div>\n
\u3053\u306e\u69cb\u9020\u4f53\u306e\u5024\u3092\u8a2d\u5b9a\u3057\u3001\u4ee5\u4e0b\u95a2\u6570\u3092\u30b3\u30fc\u30eb\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u5272\u308a\u8fbc\u307f\u304c\u767b\u9332\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u30b7\u30f3\u30b0\u30eb\u30b3\u30a2\u7528\uff1a
\nint SOLID_INTC_Register(SOLID_INTC_HANDLER *pHandler)<\/p>\n
\u30de\u30eb\u30c1\u30b3\u30a2\u7528\uff1a
\nint SOLID_INTC_RegisterWithTargetProcess(SOLID_INTC_HANDLER *pHandler, char mask)<\/p>\n
\u300c\u5272\u308a\u8fbc\u307f\u30cf\u30f3\u30c9\u30e9\u767b\u9332\u7528\u69cb\u9020\u4f53\u300d\u3092\u6e96\u5099\u3057\u3001Register\u3059\u308b\u3001\u3068\u3044\u3046\u6d41\u308c\u3067\u3059\u306d\u3002
\n\u4eca\u56de\u306eRaspberry Pi 4 SOLID-OS\u306f\u3001\uff12\u3064\u306eCPU\u4e0a\u3067\u52d5\u4f5c\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u30de\u30eb\u30c1\u30b3\u30a2\u7528\u306eAPI\u3092\u4f7f\u3046\u3053\u3068\u306b\u306a\u308a\u305d\u3046\u3067\u3059\u3002<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div>
\uff12\uff0e\u5272\u308a\u8fbc\u307f\u3092\u8a31\u53ef\u3059\u308b\u64cd\u4f5c<\/h3>\n
\n\t
\u6b21\u306b\u3001\u767b\u9332\u3057\u305f\u5272\u308a\u8fbc\u307f\u3092\u8a31\u53ef\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8abf\u3079\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n
 <\/p>\n
2.1 \u5272\u308a\u8fbc\u307f\u3092\u767a\u751f\u3055\u305b\u308b\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u521d\u671f\u5316<\/h3>\n
SPI\u53d7\u4fe1\u30fb\u9001\u4fe1\u6642\u306b\u5272\u308a\u8fbc\u307f\u304c\u767a\u751f\u3067\u304d\u308b\u3088\u3046\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3092\u521d\u671f\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
BCM2711\u306eperipheral manual\u3092\u53c2\u8003\u306b\u3057\u3066\u3001\u5177\u4f53\u7684\u306a\u624b\u9806\u3092\u8abf\u3079\u307e\u3059\u3002
\nhttps:\/\/datasheets.raspberrypi.com\/bcm2711\/bcm2711-peripherals.pdf<\/a><\/p>\n
\u30fbRX FIFO\u306b\u30c7\u30fc\u30bf\u304c\u30b7\u30d5\u30c8\u30a4\u30f3\u3055\u308c\u305f\u3053\u3068\u3092\u793a\u3059\u5272\u308a\u8fbc\u307f\u304c\u767a\u751f\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3002
\n\u21d2CS\u30ec\u30b8\u30b9\u30bf\u306eINTR\u30d3\u30c3\u30c8\u30921\u306b\u3059\u308b<\/p>\n
\u30fbDONE\u30d3\u30c3\u30c8\u304c1\u306b\u306a\u3063\u305f\u3053\u3068\u3092\u793a\u3059\u5272\u308a\u8fbc\u307f\u304c\u767a\u751f\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3002
\n\u21d2CS\u30ec\u30b8\u30b9\u30bf\u306eINTD\u30d3\u30c3\u30c8\u30921\u306b\u3059\u308b<\/p>\n
\u3053\u306e\u4e8c\u3064\u306e\u30d3\u30c3\u30c8\u3092\u8a2d\u5b9a\u3057\u3066\u304a\u3051\u3070\u3088\u3055\u305d\u3046\u3067\u3059\u3002
\nI\/O\u30ec\u30b8\u30b9\u30bf\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u3053\u308c\u3089\u306e\u8a2d\u5b9a\u3092\u3057\u3066\u3044\u3051\u3070OK\u3067\u3059\u306d\u3002<\/p>\n
 <\/p>\n
2.2 \u5272\u308a\u8fbc\u307f\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306b\u3088\u308a\u5bfe\u5fdc\u3059\u308b\u5272\u308a\u8fbc\u307f\u3092\u30a4\u30cd\u30fc\u30d6\u30eb\u306b\u3059\u308b<\/h3>\n
\u5148\u7a0b\u306e\u3001\u5272\u308a\u8fbc\u307f\u30a4\u30cd\u30fc\u30d6\u30eb\u7528\u306eAPI\u306b\u623b\u308a\u307e\u3059\u3002
\nhttp:\/\/solid.kmckk.com\/doc\/skit\/current\/os\/cs\/intc.html<\/a><\/p>\n
\u767b\u9332\u3057\u305f\u5272\u308a\u8fbc\u307f\u306e\u901a\u77e5\u3092\u3001\u8a31\u53ef\u72b6\u614b\u306b\u3059\u308bAPI\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u30b7\u30f3\u30b0\u30eb\u30b3\u30a2\u7528\uff1a
\nint SOLID_INTC_Enable(int intno)
\n\u30de\u30eb\u30c1\u30b3\u30a2\u7528\uff1a
\nint SOLID_INTC_EnableM(int intno)<\/p>\n
\u3053\u306eAPI\u3092\u30b3\u30fc\u30eb\u3059\u308c\u3070\uff2f\uff2b\u3067\u3059\u3002
\nintno\u306b\u306f\u3001\u5148\u7a0b\u8a2d\u5b9a\u3057\u305f\u5272\u308a\u8fbc\u307f\u306e\u756a\u53f7\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n
 <\/p>\n<\/div>\n<\/div><\/div>
\uff13\uff0eC++\u3067\u5b9f\u969b\u306b\u898b\u3066\u307f\u308b<\/h3>\n
\n\t
\u3067\u306f\u6b21\u306b\u3001\u30b5\u30f3\u30d7\u30eb\u3092\u7528\u3044\u3066\u5b9f\u969b\u306b\u66f8\u304d\u65b9\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n
\u4ee5\u4e0bGitHub\u306b\u30bf\u30a4\u30de\u5272\u308a\u8fbc\u307f\u3092\u767a\u751f\u3055\u305b\u308b\u30b5\u30f3\u30d7\u30eb\u304c\u3042\u308a\u307e\u3059\u3002
\nhttps:\/\/github.com\/KyotoMicrocomputer\/solid-rapi4-examples\/blob\/main\/cpp-blinky-cs\/cpp-blinky-cs\/main.cpp<\/a><\/p>\n
33\u884c\u76ee\u3001
\nSOLID_TIMER_HANDLER g_timer;<\/p>\n
\u304a\u3063\u3068\u3002\u3061\u3087\u3063\u3068\u9055\u3063\u305f\u3002
\n\u30bf\u30a4\u30de\u5272\u308a\u8fbc\u307f\u30cf\u30f3\u30c9\u30e9\u767b\u9332\u7528\u69cb\u9020\u4f53\u3001\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u30bf\u30a4\u30de\u306f\u3001\u4e00\u822c\u7684\u306a\u5272\u308a\u8fbc\u307f\u306e\u5b9f\u88c5\u3067\u306f\u306a\u304f\u3001\u7279\u6b8a\u306a\u5b9f\u88c5\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u304b\u3002
\n\u591a\u5206\u3001\u60f3\u50cf\u3060\u3051\u3069\u3001\u4e00\u822c\u7684\u306a\u5272\u308a\u8fbc\u307f\u51e6\u7406\u8a2d\u5b9a\u3092\u884c\u3046\u305f\u3081\u306eAPI\u306e\u4e0a\u306b\u3001\u30bf\u30a4\u30de\u72ec\u81ea\u306e\u5b9f\u88c5\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u308bAPI\u304c\u3042\u308b\u3093\u3060\u308d\u3046\u3002\u3002\u3002<\/p>\n
\u3042\u308a\u307e\u3057\u305f\u3002\u3053\u308c\u3067\u3059\u306d\u3002
\nhttp:\/\/solid.kmckk.com\/doc\/skit\/current\/os\/cs\/timer.html<\/a><\/p>\n
\u307e\u3041\u3068\u3082\u304b\u304f\u3001\u3053\u308c\u306f\u30bf\u30a4\u30de\u5272\u308a\u8fbc\u307f\u5c02\u7528\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u3059\u304c\u3001\u305d\u3046\u306f\u3044\u3063\u3066\u3082\u4e00\u822c\u7684\u306a\u5272\u308a\u8fbc\u307f\u306b\u5bfe\u3057\u3066\u3082\u53c2\u8003\u306b\u306a\u308b\u306f\u305a\u3002<\/p>\n
\u6b21\u3001\u9032\u307f\u307e\u3059\u3002
\n\u3053\u3053\u3067\u306f\u5272\u308a\u8fbc\u307f\u306e\u767b\u9332\u3092\u3059\u308b\u3068\u3053\u308d\u3060\u3051\u898b\u308b\u3053\u3068\u306b\u3057\u307e\u3059\u3002<\/p>\n
\u3068\u3044\u3046\u4e8b\u3067\u3001\u5148\u307b\u3069\u300c\u69cb\u9020\u4f53\u300d\u3092\u5b9a\u7fa9\u3057\u305f\u306e\u3067\u3001\u6b21\u3001\u5177\u4f53\u7684\u306b\u5024\u3092\u8a2d\u5b9a\u3057\u3001\u305d\u308c\u3092Register\u3059\u308b\u3068\u3053\u308d\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
\n
extern \"C\" void slo_main()\n{\n    SOLID_LOG_printf(\"Starting LED blinker\\n\");\n\n    \/\/ Configure the LED port\n    green_led::init();\n\n    \/\/ Initialize the timer object\n    g_timer.type = SOLID_TIMER_TYPE_INTERVAL;\n    g_timer.time = 200'000;\n    g_timer.func = [] (void *, SOLID_CPU_CONTEXT *) {\n        \/\/ Determine the next LED state\n        g_led_state = !g_led_state;\n\n        \/\/ Toggle the LED\n        green_led::update(g_led_state);\n    };\n    g_timer.param = NULL;\n\n    \/\/ Start the timer\n    int ret = SOLID_TIMER_RegisterTimer(&g_timer);\n    solid_cs_assert(ret == SOLID_ERR_OK);\n}\n<\/code><\/pre>\n<\/div>\n
g_timer\u306b\u5177\u4f53\u7684\u306a\u5024\u3092\u8a2d\u5b9a\u3057\u3001
\nSOLID_TIMER_RegisterTimer\u95a2\u6570\u3067\u767b\u9332\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u4e00\u822c\u7684\u306a\u5272\u308a\u8fbc\u307f\u3082\u3001\u540c\u3058\u6d41\u308c\u3067\u767b\u9332\u3067\u304d\u305d\u3046\u3067\u3059\u3002<\/p>\n
 <\/p>\n<\/div>\n<\/div><\/div>
\uff14\uff0eRust\u3067\u5b9f\u969b\u306b\u898b\u3066\u307f\u308b<\/h3>\n
\n\t
\u3067\u306f\u6b21\u306b\u3001Rust\u3067\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n
Rust\u3067\u8a18\u8ff0\u3055\u308c\u305f\u30bf\u30a4\u30de\u30b5\u30f3\u30d7\u30eb\u306f\u3053\u3061\u3089\u3067\u3059\u3002<\/p>\n
https:\/\/github.com\/KyotoMicrocomputer\/solid-rapi4-examples\/blob\/main\/rust-blinky-pac-cs\/rustapp\/src\/lib.rs<\/a><\/p>\n
\u30bf\u30a4\u30de\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092new\u3057\u3066\u3044\u308b\u3068\u3053\u308d\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\n
    \/\/ Construct a timer object on a global variable\n    let mut timer = pin_singleton!(: Timer<_> = timer::Timer::new(\n        timer::Schedule::Interval(timer::Usecs32(200_000)),\n        move |_: CpuCx<'_>| {\n            \/\/ Determine the next LED state\n            state = !state;\n\n            \/\/ Toggle the LED\n            green_led::update(state);\n        },\n    ))\n    .unwrap();\n<\/code><\/pre>\n<\/div>\n
\u3069\u3046\u3084\u3089\u4ed6\u306e\u30af\u30ec\u30fc\u30c8\u3067\u3001\u30bf\u30a4\u30de\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092new\u3057\u3066\u3044\u3066\u3001\u305d\u3053\u3067\u30ab\u30fc\u30cd\u30eb\u306b\u5bfe\u3057\u3066\u30bf\u30a4\u30de\u5272\u308a\u8fbc\u307f\u3092\u767b\u9332\u3057\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u306d\u3002
\n\u30bf\u30a4\u30de\u30a4\u30f3\u30bf\u30fc\u30d0\u30eb\u3068\u3001\u30cf\u30f3\u30c9\u30e9\u3092\u6e21\u3057\u3066\u3044\u307e\u3059\u306d\u3002<\/p>\n
\u898b\u3064\u3051\u307e\u3057\u305f\u3002
\n\uff12\u884c\u76ee\u306esolid\u30af\u30ec\u30fc\u30c8\u306b\u201ctimer\u201d\u5b9a\u7fa9\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3067\u3059\u306d\u3002<\/p>\n
use solid::{singleton::pin_singleton, thread::CpuCx, timer};<\/p>\n
\u3067\u306fsolid\u30af\u30ec\u30fc\u30c8\u306etimer\u306b\u95a2\u3059\u308b\u5b9f\u88c5\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
https:\/\/github.com\/KyotoMicrocomputer\/solid-rapi4-examples\/blob\/main\/common\/solid\/src\/timer.rs<\/a><\/p>\n
\n
impl Timer {\n    \/\/\/ Construct a stopped `Timer`.\n    #[inline]\n    pub const fn new(schedule: Schedule, handler: T) -> Self {\n        let mut inner = abi::SOLID_TIMER_HANDLER {\n            pNext: null_mut(),\n            pCallQ: null_mut(),\n            globalTick: 0,\n            ty: 0,\n            time: 0,\n            func: Self::handler_trampoline as _,\n            param: null_mut(), \/\/ set later\n        };\n        schedule.update_sys(&mut inner.ty, &mut inner.time, &mut inner.globalTick);\n        Self {\n            inner: UnsafeCell::new(inner),\n            owning_processor_id_p1: AtomicUsize::new(STOPPED),\n            handler: UnsafeCell::new(handler),\n            _pin: core::marker::PhantomPinned,\n        }\n    }\n<\/code><\/pre>\n<\/div>\n
\u6e21\u3055\u308c\u305f\u30a4\u30f3\u30bf\u30fc\u30d0\u30eb\u3068\u3001\u30cf\u30f3\u30c9\u30e9\u3092\u7528\u3044\u3066\u3001SOLID_TIMER_HANDLER\u69cb\u9020\u4f53\u3092\u521d\u671f\u5316\u3057\u3066\u3044\u307e\u3059\u3002
\n\u3053\u306e\u6d41\u308c\u3067\u3059\u306d\u3002<\/p>\n
\u3067\u306f\u3001solid\u30af\u30ec\u30fc\u30c8\u306e\u4e00\u822c\u5272\u308a\u8fbc\u307f\u306b\u95a2\u3059\u308b\u5b9f\u88c5\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
https:\/\/github.com\/KyotoMicrocomputer\/solid-rapi4-examples\/blob\/main\/common\/solid\/src\/interrupt.rs<\/a><\/p>\n
\u30bf\u30a4\u30de\u5272\u308a\u8fbc\u307f\u306e\u5834\u5408\u306f\u3001
\n\u30fbnew\u3059\u308b\u3053\u3068\u3067SOLID_TIMER_HANDLER\u69cb\u9020\u4f53\u3092\u6e96\u5099
\n\u30fb.start\u3067SOLID_TIMER_RegisterTimer\u95a2\u6570\u3092\u30b3\u30fc\u30eb\u3057\u767b\u9332\u3092\u6e08\u307e\u305b\u308b<\/p>\n
\u4eca\u56de\u306f\u3001
\n\u30fbnew\u3067SOLID_INTC_HANDLER\u69cb\u9020\u4f53\u3092\u6e96\u5099
\n\u30fb.register\u3067SOLID_INTC_RegisterWithTargetProcess\u95a2\u6570\u3092\u30b3\u30fc\u30eb\u3057\u3066\u767b\u9332\u3092\u6e08\u307e\u305b\u308b
\n\u3068\u3044\u3046\u6d41\u308c\u306b\u306a\u3063\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n
 <\/p>\n<\/div>\n<\/div><\/div>
\uff15\uff0eSPI\u5272\u308a\u8fbc\u307f\u767b\u9332\u7528\u69cb\u9020\u4f53<\/h3>\n
\n\t
\u3067\u306f\u3001\u5177\u4f53\u7684\u306b\u3001\u5272\u308a\u8fbc\u307f\u767b\u9332\u7528\u69cb\u9020\u4f53\u306b\u306f\u4f55\u3092\u8a2d\u5b9a\u3057\u307e\u3057\u3087\u3046\u304b\u3002<\/p>\n
\n
typedef struct _SOLID_INTC_HANDLER_ {\n    int intno;\n    int priority;\n    int config;\n    int (*func)(void*, SOLID_CPU_CONTEXT*);\n    void* param;\n} SOLID_INTC_HANDLER;\n<\/code><\/pre>\n<\/div>\n
\u4eca\u56de\u3001\u9001\u4fe1\u30fb\u53d7\u4fe1\u3068\uff12\u3064\u306e\u5272\u308a\u8fbc\u307f\u3092\u4f7f\u7528\u3059\u308b\u306e\u3067\u3001\u5272\u308a\u8fbc\u307f\u767b\u9332\u7528\u69cb\u9020\u4f53\u304c\uff12\u3064\u5fc5\u8981\u306b\u306a\u308b\u3068\u601d\u3044\u304d\u3084\u3001\u9055\u3046\u3088\u3046\u3067\u3059\u3002<\/p>\n
\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n
Raspberry Pi 3\u3067\u306f\u3001\u72ec\u81ea\u306e\u5272\u308a\u8fbc\u307f\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u304c\u642d\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001
\nRaspberry Pi 4\u306eBCM2711\u3067\u306f\u3001\u52a0\u3048\u3066\u3001GIC-400\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3082\u642d\u8f09\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n
\u4f55\u304c\u8a00\u3044\u305f\u3044\u304b\u3068\u3044\u3046\u3068\u3001Raspberry Pi 4\u3067\u306f\u3001
\n\u30fb\u30ec\u30ac\u30b7\u30fc\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\uff08\u72ec\u81ea\u306e\u3082\u306e\uff09
\n\u30fbGIC-400\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\uff08Cortex\u6a19\u6e96\u306e\u3082\u306e\uff09
\n\u306e\u4e8c\u3064\u306e\u5272\u308a\u8fbc\u307f\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u304c\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n
\u304b\u3068\u3044\u3063\u3066\u3001\u4e8c\u3064\u5171\u5b58\u3059\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n
BCM2711\u30de\u30cb\u30e5\u30a2\u30eb\u306eP.85\u306b\u66f8\u304b\u308c\u3066\u3042\u308a\u307e\u3059\u304c\u3001
\nBCM2711 ARM Peripherals (raspberrypi.com)<\/a><\/p>\n
\u521d\u671f\u5024\u3067\u306fGIC-400\u304c\u9078\u629e\u3055\u308c\u3066\u304a\u308a\u3001\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n
SOLID-OS\u3067\u306f\u3001GIC-400\u3092\u4f7f\u3044\u307e\u3059\u3002
\nintno\u306b\u306fGIC-400\u306e\u5272\u308a\u8fbc\u307f\u756a\u53f7\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u6b21\u306b\u3001\u4eca\u56de\u5bfe\u8c61\u306eSPI\u5272\u308a\u8fbc\u307f\u304c\u3001GIC-400\u306e\u3069\u306e\u5272\u308a\u8fbc\u307f\u756a\u53f7\u306b\u5bfe\u5fdc\u3059\u308b\u304b\u3001\u3092\u8abf\u3079\u307e\u3059\u3002<\/p>\n
SPI\u5272\u308a\u8fbc\u307f\u306f\u3059\u3079\u3066OR\u3055\u308c\u3001VideoCore\u306eIRQ54\u306b\u30de\u30c3\u30d7\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002
\nBCM2711\u30de\u30cb\u30e5\u30a2\u30eb\u306eP.87\u306b\u66f8\u304b\u308c\u3066\u3042\u308a\u307e\u3059\u3002<\/p>\n
\"\"<\/a>
\n(BCM2711 ARM Peripherals (raspberrypi.com)<\/a> P.87\u304b\u3089\u629c\u7c8b\uff09<\/p>\n
\u3067\u306f\u3001VideoCore\u306eIRQ54\u306fGIC-400\u3067\u306f\u4f55\u756a\u306b\u5272\u308a\u632f\u3089\u308c\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002
\nBCM2711\u30de\u30cb\u30e5\u30a2\u30eb\u306eP.89\u306b\u30aa\u30d5\u30bb\u30c3\u30c8\u5024\u304c\u66f8\u304b\u308c\u3066\u3042\u308a\u307e\u3059\u3002<\/p>\n
\"\"<\/a><\/p>\n
(BCM2711 ARM Peripherals (raspberrypi.com)<\/a> P.89\u304b\u3089\u629c\u7c8b\uff09<\/p>\n
\uff03\u3084\u3084\u3053\u3057\u3044\u306e\u3067\u3059\u304c\u3001\u53f3\u5074\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\"SPI\"\u306f\u3001Shared Peripheral Interrupt\u306e\u7565\u3067\u3001\u4eca\u56de\u5bfe\u8c61\u306e\u901a\u4fe1\u7528SPI(Serial Peripheral Interface)\u3068\u306f\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n
VideoCore\u306ePeripheral IRQs\u306f\u3001GIC-400\u306e96\u756a\u4ee5\u964d\u306b\u5272\u308a\u632f\u3089\u308c\u3066\u3044\u307e\u3059\u3002
\n\u3057\u305f\u304c\u3063\u3066\u3001SPI\u5272\u308a\u8fbc\u307f\u306f 96 + 54 = 150\u306b\u306a\u308a\u307e\u3059\uff08\u3068\u601d\u3044\u307e\u3059\u3002\u9055\u3063\u305f\u3089\u6b21\u56de\u8a02\u6b63\u3057\u307e\u3059\u3002\uff09<\/p>\n
\u3068\u3044\u3046\u4e8b\u3067\u3001\u5272\u308a\u8fbc\u307f\u756a\u53f7150\u306b\u5bfe\u3059\u308b\u5272\u308a\u8fbc\u307f\u767b\u9332\u7528\u69cb\u9020\u4f53\u3092\u4e00\u3064\u4f5c\u6210\u3059\u308c\u3070\u3088\u3055\u305d\u3046\u3067\u3059\u3002<\/p>\n
intno \uff08\u5272\u308a\u8fbc\u307f\u756a\u53f7\uff09\uff1a150<\/p>\n
priority\uff08\u512a\u5148\u9806\u4f4d\uff09\uff1a\u8a31\u53ef\u3055\u308c\u3066\u3044\u308b\u6700\u5927\u5024\u3068\u3057\u307e\u3057\u3087\u3046\u3002SOLID_INTC_GetPriorityLevel() \u3067\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n
config\uff1a
\n\u5272\u308a\u8fbc\u307f\u8a2d\u5b9a(ICFGR) 2bit\u306e\u307f\u6709\u52b9 -1\u3092\u6307\u5b9a\u3057\u305f\u5834\u5408\u306fconfig\u3092\u5909\u66f4\u3057\u307e\u305b\u3093
\nSPI(Serial Peripheral Interface)\u5272\u308a\u8fbc\u307f\u306f\u3001SPI(Shared Peripheral Interrupt)\u306a\u306e\u3067\u3001\u5b9f\u88c5\u4f9d\u5b58\u3067\u3059\u306d\u3002
\n-1\u3092\u8a2d\u5b9a\u3059\u308c\u3070\u826f\u3044\u306e\u304b\u306a\uff1f\u307e\u3001\u3084\u3063\u3066\u307f\u3064\u3064\u8003\u3048\u307e\u3057\u3087\u3046\u3002<\/p>\n
param\uff1a
\n\u5272\u308a\u8fbc\u307f\u767a\u751f\u6642\u306b\u95a2\u6570\u306b\u5f15\u304d\u6e21\u3055\u308c\u308b\u7b2c\u4e00\u5f15\u6570\u3067\u3059\u304c\u3001\u4eca\u56de\u306f\u5225\u306b\u4f7f\u308f\u306a\u3044\u306e\u304b\u306a\u3002\u3002\u3002<\/p>\n
\u3067\u306f\u6b21\u3001\u5272\u308a\u8fbc\u307f\u30cf\u30f3\u30c9\u30e9\u306b\u3064\u3044\u3066\u8003\u3048\u3066\u307f\u307e\u3059\u3002<\/p>\n
 <\/p>\n<\/div>\n<\/div><\/div>
\uff16\uff0e\u5272\u308a\u8fbc\u307f\u30cf\u30f3\u30c9\u30e9\u3067\u3059\u3079\u304d\u3053\u3068<\/h3>\n
\n\t
\u4ee5\u4e0b\u4e8c\u3064\u306e\u30b1\u30fc\u30b9\u306b\u3064\u3044\u3066\u51e6\u7406\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n
\u30fb\u9001\u4fe1\u6642\u306e\u5272\u308a\u8fbc\u307f
\n\u5272\u308a\u8fbc\u307f\u8981\u56e0\uff1a
\nDONE\u30d3\u30c3\u30c8\u304c1\u306b\u306a\u3063\u305f\u3053\u3068\u3092\u793a\u3059\u5272\u308a\u8fbc\u307f\u306b\u5bfe\u3059\u308b\u51e6\u7406
\n\u884c\u3046\u51e6\u7406\uff1a
\n\u6b21\u306e\u30c7\u30fc\u30bf\u3092TX FIFO\u306b\u66f8\u304d\u307e\u3059\u3002\u9001\u308b\u3079\u304d\u30c7\u30fc\u30bf\u304c\u306a\u3051\u308c\u3070\u3001TA\u30d3\u30c3\u30c8\u30920\u306b\u843d\u3068\u3057\u307e\u3059\u3002<\/p>\n
\u30fb\u53d7\u4fe1\u6642\u306e\u5272\u308a\u8fbc\u307f
\n\u5272\u308a\u8fbc\u307f\u8981\u56e0\uff1a
\nRXR\u30d3\u30c3\u30c8\u304c1\u306b\u306a\u3063\u305f\u3053\u3068\u3092\u793a\u3059\u5272\u308a\u8fbc\u307f\u306b\u5bfe\u3059\u308b\u51e6\u7406
\n\u884c\u3046\u51e6\u7406\uff1a
\nRX FIFO\u304b\u3089\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u307e\u3059\u3002RXD\u30d3\u30c3\u30c8\u304c0\u306b\u306a\u308b\u307e\u3067\u8aad\u307f\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u3089\u4e8c\u3064\u306e\u51e6\u7406\u3092\u6301\u3064\u5272\u308a\u8fbc\u307f\u30cf\u30f3\u30c9\u30e9\u3092\u5b9f\u88c5\u3059\u308c\u3070\u3088\u3055\u305d\u3046\u3067\u3059\u3002<\/p>\n
 <\/p>\n
\u4ee5\u4e0a\u3001
\n\u30fb\u5272\u308a\u8fbc\u307f\u306e\u767b\u9332\u65b9\u6cd5
\n\u30fb\u5272\u308a\u8fbc\u307f\u306e\u8a31\u53ef\u65b9\u6cd5
\n\u30fb\u5272\u308a\u8fbc\u307f\u30cf\u30f3\u30c9\u30e9\u306e\u5b9f\u88c5\u691c\u8a0e
\n\u3092\u884c\u3044\u307e\u3057\u305f\u3002<\/p>\n
\u3053\u308c\u3067\u6b21\u56de\u3001\u5272\u308a\u8fbc\u307f\u51e6\u7406\u3092\u5b9f\u88c5\u3067\u304d\u305d\u3046\u3067\u3059\u3002<\/p>\n
 <\/p>\n<\/div>\n<\/div><\/div><\/div><\/div>
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<\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"
(2023\/3\/14) \u4eca\u56de\u306f\u3001 SOLID-OS\u4e0a\u3067\u5272\u308a\u8fbc\u307f\u51e6\u7406\u3092Rust\u3067\u66f8\u304f\u305f\u3081\u306b\u5fc5\u8981\u306a\u3053\u3068\u3001 \u306b\u3064\u3044\u3066\u8abf\u3079\u307e\u3059\u3002 \u30d9\u30a2\u30e1\u30bf\u30eb\u3067\u306e\u5272\u308a\u8fbc\u307f\u51e6\u7406\u3092\u66f8\u3044\u3066\u3044\u304f\u308f\u3051\u3067\u306f\u306a\u3044\u305f\u3081\u3001ARM\u30b3\u30a2\u306e\u5272\u308a\u8fbc\u307f\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3084\u5272\u308a\u8fbc\u307f […]<\/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-6258","post","type-post","status-publish","format-standard","hentry","category-1"],"_links":{"self":[{"href":"https:\/\/solid.kmckk.com\/SOLID\/wp-json\/wp\/v2\/posts\/6258","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=6258"}],"version-history":[{"count":0,"href":"https:\/\/solid.kmckk.com\/SOLID\/wp-json\/wp\/v2\/posts\/6258\/revisions"}],"wp:attachment":[{"href":"https:\/\/solid.kmckk.com\/SOLID\/wp-json\/wp\/v2\/media?parent=6258"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/solid.kmckk.com\/SOLID\/wp-json\/wp\/v2\/categories?post=6258"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/solid.kmckk.com\/SOLID\/wp-json\/wp\/v2\/tags?post=6258"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}