{"id":17652,"date":"2026-06-10T08:45:20","date_gmt":"2026-06-10T00:45:20","guid":{"rendered":"https:\/\/ab123.xyz\/?p=17652"},"modified":"2026-06-10T08:45:20","modified_gmt":"2026-06-10T00:45:20","slug":"freertos-%e5%9c%a8-risc-v-%e5%8f%8c%e6%a0%b8%e5%a4%84%e7%90%86%e5%99%a8%e4%b8%8a%e7%9a%84%e7%a7%bb%e6%a4%8d%e4%b8%8e%e4%bb%bb%e5%8a%a1%e8%b0%83%e5%ba%a6%e5%ae%9e%e6%88%98%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/ab123.xyz\/?p=17652","title":{"rendered":"FreeRTOS \u5728 RISC-V \u53cc\u6838\u5904\u7406\u5668\u4e0a\u7684\u79fb\u690d\u4e0e\u4efb\u52a1\u8c03\u5ea6\u5b9e\u6218\u6307\u5357"},"content":{"rendered":"<p>\u968f\u7740\u7269\u8054\u7f51\u4e0e\u8fb9\u7f18\u8ba1\u7b97\u5bf9\u5b9e\u65f6\u6027\u4e0e\u591a\u6838\u5904\u7406\u80fd\u529b\u7684\u9700\u6c42\u65e5\u76ca\u589e\u957f\uff0c<strong>FreeRTOS \u5728 RISC-V \u53cc\u6838\u5904\u7406\u5668\u4e0a\u7684\u79fb\u690d\u4e0e\u4efb\u52a1\u8c03\u5ea6<\/strong>\u6210\u4e3a\u5d4c\u5165\u5f0f\u5f00\u53d1\u8005\u5173\u6ce8\u7684\u7126\u70b9\u3002\u672c\u6587\u6df1\u5165\u89e3\u6790\u8fd9\u4e00\u667a\u80fd\u5de5\u5177\u7684\u6838\u5fc3\u6280\u672f\uff0c\u5e76\u63d0\u4f9b\u5b8c\u6574\u7684\u5b9e\u8df5\u8def\u5f84\u3002<\/p>\n<h2>\u5de5\u5177\u6838\u5fc3\u529f\u80fd\uff1a\u4ece\u5185\u6838\u79fb\u690d\u5230\u591a\u6838\u4efb\u52a1\u8c03\u5ea6<\/h2>\n<p>\u8be5\u5de5\u5177\u4e13\u4e3a RISC-V \u53cc\u6838\u67b6\u6784\u8bbe\u8ba1\uff0c\u4e3b\u8981\u529f\u80fd\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u591a\u6838\u542f\u52a8\u4e0e\u540c\u6b65<\/strong>\uff1a\u81ea\u52a8\u5b8c\u6210\u4e3b\u4ece\u6838\u7684\u5f15\u5bfc\uff0c\u901a\u8fc7\u786c\u4ef6\u9501\uff08\u5982 CLINT \u4e2d\u65ad\u63a7\u5236\u5668\uff09\u5b9e\u73b0\u6838\u95f4\u540c\u6b65\u3002<\/li>\n<li><strong>\u4efb\u52a1\u5206\u914d\u7b56\u7565<\/strong>\uff1a\u652f\u6301\u9759\u6001\u7ed1\u5b9a\uff08\u5c06\u5b9e\u65f6\u6027\u8981\u6c42\u9ad8\u7684\u4efb\u52a1\u56fa\u5b9a\u5230\u7279\u5b9a\u6838\u5fc3\uff09\u4e0e\u8d1f\u8f7d\u5747\u8861\uff08\u52a8\u6001\u8fc1\u79fb\u4efb\u52a1\u4ee5\u63d0\u5347 CPU \u5229\u7528\u7387\uff09\u3002<\/li>\n<li><strong>\u4e34\u754c\u533a\u4fdd\u62a4<\/strong>\uff1a\u5229\u7528 RISC-V \u539f\u5b50\u6307\u4ee4\uff08LR\/SC\uff09\u548c\u8f6f\u4ef6\u81ea\u65cb\u9501\uff0c\u907f\u514d\u591a\u6838\u7ade\u4e89\u3002<\/li>\n<li><strong>\u4e2d\u65ad\u5411\u91cf\u91cd\u6620\u5c04<\/strong>\uff1a\u5c06\u5916\u8bbe\u4e2d\u65ad\u6309\u4f18\u5148\u7ea7\u5206\u53d1\u5230\u4e0d\u540c\u6838\u5fc3\uff0c\u964d\u4f4e\u5ef6\u8fdf\u3002<\/li>\n<\/ul>\n<h2>\u5de5\u5177\u6838\u5fc3\u4f18\u52bf\uff1a\u4e3a\u4f55\u9009\u62e9\u8be5\u65b9\u6848<\/h2>\n<h3>\u9ad8\u5b9e\u65f6\u6027\u4e0e\u4f4e\u5f00\u9500<\/h3>\n<p>\u901a\u8fc7\u7cbe\u7b80\u4e0a\u4e0b\u6587\u5207\u6362\u4ee3\u7801\uff08\u4ec5\u9700 20 \u6761\u6c47\u7f16\u6307\u4ee4\uff09\uff0c\u4efb\u52a1\u5207\u6362\u65f6\u95f4\u53ef\u538b\u7f29\u81f3 0.8 \u5fae\u79d2\u4ee5\u5185\uff0c\u8fdc\u4f18\u4e8e\u901a\u7528 Linux \u65b9\u6848\u3002<\/p>\n<h3>\u751f\u6001\u517c\u5bb9\u6027<\/h3>\n<p>\u5b8c\u5168\u517c\u5bb9 FreeRTOS \u539f\u751f API\uff08\u5982 xTaskCreate\u3001vTaskDelay\uff09\uff0c\u5f00\u53d1\u8005\u65e0\u9700\u4fee\u6539\u5df2\u6709\u5e94\u7528\u7a0b\u5e8f\u5373\u53ef\u79fb\u690d\u3002\u8be5\u5de5\u5177\u8fd8\u63d0\u4f9b\u4e86\u9488\u5bf9 RISC-V \u53cc\u6838\u7684\u4f18\u5316\u5e93\uff0c\u5305\u62ec\u6838\u95f4\u901a\u4fe1\uff08IPC\uff09\u548c\u5171\u4eab\u5185\u5b58\u7ba1\u7406\u3002<\/p>\n<h3>\u786c\u4ef6\u9002\u914d\u5e7f\u6cdb<\/h3>\n<p>\u5df2\u6210\u529f\u9a8c\u8bc1\u4e8e Canaan K210\u3001SiFive U54-MC \u7b49\u591a\u6b3e\u53cc\u6838 RISC-V \u82af\u7247\uff0c\u652f\u6301 GCC\u3001IAR \u7b49\u4e3b\u6d41\u7f16\u8bd1\u5668\u3002<\/p>\n<h2>\u5178\u578b\u5e94\u7528\u573a\u666f<\/h2>\n<ul>\n<li><strong>\u667a\u80fd\u5de5\u4e1a\u63a7\u5236\u5668<\/strong>\uff1a\u4e00\u4e2a\u6838\u5fc3\u8fd0\u884c EtherCAT \u5b9e\u65f6\u534f\u8bae\uff0c\u53e6\u4e00\u4e2a\u6838\u5fc3\u5904\u7406\u4eba\u673a\u754c\u9762\uff08HMI\uff09\u4e0e\u6570\u636e\u8bb0\u5f55\u3002<\/li>\n<li><strong>\u8fb9\u7f18 AI \u63a8\u7406<\/strong>\uff1a\u5355\u6838\u5904\u7406\u4f20\u611f\u5668\u6570\u636e\u91c7\u96c6\uff0c\u53cc\u6838\u540c\u65f6\u8fd0\u884c\u8f7b\u91cf\u7ea7\u795e\u7ecf\u7f51\u7edc\u63a8\u7406\u4efb\u52a1\u3002<\/li>\n<li><strong>\u65e0\u4eba\u673a\u98de\u63a7<\/strong>\uff1a\u4e3b\u6838\u6267\u884c\u59ff\u6001\u89e3\u7b97\u4e0e\u5bfc\u822a\uff0c\u4ece\u6838\u7ba1\u7406\u7535\u673a\u8c03\u901f\u4e0e\u6545\u969c\u5b89\u5168\u3002<\/li>\n<\/ul>\n<h2>\u5982\u4f55\u4f7f\u7528\uff1a\u5feb\u901f\u79fb\u690d\u6307\u5357<\/h2>\n<h3>\u73af\u5883\u51c6\u5907<\/h3>\n<p>\u4e0b\u8f7d\u6700\u65b0\u7248\u5de5\u5177\u5305\uff08<a href=\"https:\/\/www.freertos.org\/zh-cn\" target=\"_blank\">\u5b98\u65b9\u7f51\u7ad9<\/a>\uff09\uff0c\u89e3\u538b\u540e\u8fdb\u5165 <code>portable\/GCC\/RISC-V_RV64<\/code> \u76ee\u5f55\u3002\u6839\u636e\u53cc\u6838\u82af\u7247\u624b\u518c\u4fee\u6539 <code>FreeRTOSConfig.h<\/code> \u4e2d\u7684\u6838\u5fc3\u6570\u91cf\uff08<code>configNUM_CORES<\/code>\uff09\u53ca\u76f8\u5173\u5b8f\u3002<\/p>\n<h3>\u5173\u952e\u6b65\u9aa4<\/h3>\n<p>1. \u7f16\u5199\u542f\u52a8\u6587\u4ef6\uff0c\u4e3a\u6bcf\u4e2a\u6838\u5fc3\u5206\u914d\u6808\u7a7a\u95f4\u5e76\u8c03\u7528 <code>vTaskStartScheduler<\/code>\u30022. \u4f7f\u7528 <code>xTaskCreatePinnedToCore<\/code> \u521b\u5efa\u7ed1\u5b9a\u6838\u5fc3\u7684\u4efb\u52a1\u30023. \u901a\u8fc7 <code>vTaskSetAffinity<\/code> \u52a8\u6001\u8c03\u6574\u4efb\u52a1\u6240\u5c5e\u6838\u5fc3\u30024. \u7f16\u8bd1\u70e7\u5f55\u540e\uff0c\u901a\u8fc7\u4e32\u53e3\u65e5\u5fd7\u89c2\u5bdf\u4efb\u52a1\u8c03\u5ea6\u60c5\u51b5\u3002<\/p>\n<h2>\u7ed3\u8bed\u4e0e\u6df1\u5ea6\u94fe\u63a5<\/h2>\n<p>FreeRTOS \u5728 RISC-V \u53cc\u6838\u5904\u7406\u5668\u4e0a\u7684\u79fb\u690d\u5de5\u5177\u5df2\u4ece\u5b9e\u9a8c\u9636\u6bb5\u8d70\u5411\u5de5\u4e1a\u7ea7\u5e94\u7528\uff0c\u5176\u5f00\u653e\u7684\u67b6\u6784\u548c\u793e\u533a\u652f\u6301\u8ba9\u5f00\u53d1\u8005\u80fd\u5feb\u901f\u6784\u5efa\u53ef\u9760\u7684\u591a\u6838\u5b9e\u65f6\u7cfb\u7edf\u3002\u7acb\u5373\u8bbf\u95ee\u5de5\u5177\u5b98\u7f51\u83b7\u53d6\u6700\u65b0\u6587\u6863\u4e0e\u793a\u4f8b\u4ee3\u7801\u3002<\/p>\n<p>\u66f4\u591a\u6280\u672f\u7ec6\u8282\u53ef\u53c2\u8003\u5b98\u65b9\u4ed3\u5e93\uff1a<a href=\"https:\/\/github.com\/FreeRTOS\/FreeRTOS-Kernel\" target=\"_blank\">FreeRTOS-Kernel GitHub<\/a>\u3002\u8be5\u5de5\u5177\u6301\u7eed\u66f4\u65b0\u4e2d\uff0c\u5df2\u52a0\u5165\u5bf9 RISC-V \u591a\u6838\u786c\u4ef6\u8868\u8c03\u5ea6\uff08HART Preemption\uff09\u7684\u65e9\u671f\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u968f\u7740\u7269\u8054\u7f51\u4e0e\u8fb9\u7f18\u8ba1\u7b97\u5bf9\u5b9e\u65f6\u6027\u4e0e\u591a\u6838\u5904\u7406\u80fd\u529b\u7684\u9700\u6c42\u65e5\u76ca\u589e\u957f\uff0cFreeRTOS \u5728 RISC-V \u53cc\u6838\u5904\u7406\u5668\u4e0a\u7684\u79fb [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[21014,21015,9128,21017,21016],"class_list":["post-17652","post","type-post","status-publish","format-standard","hentry","category-4","tag-freertos","tag-risc-v","tag-9128","tag-21017","tag-21016"],"_links":{"self":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts\/17652","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=17652"}],"version-history":[{"count":1,"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts\/17652\/revisions"}],"predecessor-version":[{"id":17653,"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts\/17652\/revisions\/17653"}],"wp:attachment":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17652"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}