{"id":1257,"date":"2024-10-26T11:49:49","date_gmt":"2024-10-26T03:49:49","guid":{"rendered":"https:\/\/aoofoo.com\/?p=1257"},"modified":"2024-10-31T21:02:21","modified_gmt":"2024-10-31T13:02:21","slug":"3-2-freertos%e5%9f%ba%e7%a1%80%e7%9f%a5%e8%af%86","status":"publish","type":"post","link":"https:\/\/aoofoo.com\/index.php\/2024\/10\/26\/3-2-freertos%e5%9f%ba%e7%a1%80%e7%9f%a5%e8%af%86\/","title":{"rendered":"3.2 FreeRTOS\u57fa\u7840\u77e5\u8bc6"},"content":{"rendered":"<h2>\u4efb\u52a1\u8c03\u5ea6\u5668<\/h2>\n<p>\u6240\u8c13\u4efb\u52a1\u8c03\u5ea6\u5668\uff0c\u5176\u5b9e\u5c31\u662f\u4f7f\u7528\u4e00\u4e9b\u8c03\u5ea6\u7b97\u6cd5\u6765\u51b3\u5b9a\u5f53\u524d\u9700\u8981\u6267\u884c\u54ea\u4e00\u4e2a\u4efb\u52a1\u3002<\/p>\n<p>\u6211\u4eecRTOS\u4f1a\u521b\u5efa\u5f88\u591a\u4e2a\u4efb\u52a1\uff0c\u8fd9\u4e2a\u4efb\u52a1\u6211\u4eec\u540c\u4e00\u65f6\u523b\u53ea\u80fd\u6267\u884c1\u4e2a\uff0c\u6267\u884c\u54ea\u4e00\u4e2a\u5462\uff1f\u5c31\u662f\u7531\u8c03\u5ea6\u7b97\u6cd5\u6765\u51b3\u5b9a\u7684\u3002<\/p>\n<p>FreeRTOS\u652f\u6301\u4e09\u79cd\u4efb\u52a1\u8c03\u5ea6\u6a21\u5f0f\uff1a<\/p>\n<p>\u62a2\u5360\u5f0f\u8c03\u5ea6\uff1a\u4e3b\u8981\u662f\u9488\u5bf9\u4f18\u5148\u7ea7\u4e0d\u540c\u7684\u4efb\u52a1\uff0c\u6bcf\u4e2a\u4efb\u52a1\u90fd\u6709\u4e00\u4e2a\u4f18\u5148\u7ea7\uff0c\u4f18\u5148\u7ea7\u9ad8\u7684\u4efb\u52a1\u53ef\u4ee5\u62a2\u5360\u4f18\u5148\u7ea7\u4f4e\u7684\u4efb\u52a1\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1258\" src=\"https:\/\/aoofoo.com\/wp-content\/uploads\/2024\/10\/\u5c4f\u5e55\u622a\u56fe-2024-10-26-112937.png\" alt=\"\" width=\"1602\" height=\"655\" \/><\/p>\n<p>\u65f6\u95f4\u7247\u8c03\u5ea6\uff1a\u4e3b\u8981\u9488\u5bf9\u4f18\u5148\u7ea7\u76f8\u540c\u7684\u4efb\u52a1\uff0c\u5f53\u591a\u4e2a\u4efb\u52a1\u7684\u4f18\u5148\u7ea7\u76f8\u540c\u65f6\uff0c \u4efb\u52a1\u8c03\u5ea6\u5668\u4f1a\u5728\u6bcf\u4e00\u6b21\u7cfb\u7edf\u65f6\u949f\u8282\u62cd\u5230\u7684\u65f6\u5019\u5207\u6362\u4efb\u52a1\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1259\" src=\"https:\/\/aoofoo.com\/wp-content\/uploads\/2024\/10\/\u5c4f\u5e55\u622a\u56fe-2024-10-26-113318.png\" alt=\"\" width=\"1602\" height=\"676\" \/><\/p>\n<p>\u534f\u7a0b\u5f0f\u8c03\u5ea6\uff1a\u5f53\u524d\u6267\u884c\u4efb\u52a1\u5c06\u4f1a\u4e00\u76f4\u8fd0\u884c\uff0c\u540c\u65f6\u9ad8\u4f18\u5148\u7ea7\u7684\u4efb\u52a1\u4e0d\u4f1a\u62a2\u5360\u4f4e\u4f18\u5148\u7ea7\u4efb\u52a1 FreeRTOS\u73b0\u5728\u867d\u7136\u8fd8\u652f\u6301\uff0c\u4f46\u662f\u5b98\u65b9\u5df2\u7ecf\u8868\u793a\u4e0d\u518d\u66f4\u65b0\u534f\u7a0b\u5f0f\u8c03\u5ea6 \u3002<\/p>\n<h2>\u4efb\u52a1\u72b6\u6001<\/h2>\n<p>\u4efb\u52a1\u6709\u54ea\u4e9b\u72b6\u6001\u5462\uff1f<\/p>\n<p>FreeRTOS\u4e2d\uff0c\u4efb\u52a1\u5171\u5b58\u57284\u79cd\u72b6\u6001\uff1a<\/p>\n<p>\u8fd0\u884c\u6001\uff1a\u6b63\u5728\u6267\u884c\u7684\u4efb\u52a1\uff0c\u8be5\u4efb\u52a1\u5c31\u5904\u4e8e\u8fd0\u884c\u6001\uff0c\u6ce8\u610f\u5728STM32\u4e2d\uff0c\u540c\u4e00\u65f6\u95f4\u4ec5\u4e00\u4e2a\u4efb\u52a1\u5904\u4e8e\u8fd0\u884c\u6001 \u3002<\/p>\n<p>\u5c31\u7eea\u6001\uff1a\u5982\u679c\u8be5\u4efb\u52a1\u5df2\u7ecf\u80fd\u591f\u88ab\u6267\u884c\uff0c\u4f46\u5f53\u524d\u8fd8\u672a\u88ab\u6267\u884c\uff0c\u90a3\u4e48\u8be5\u4efb\u52a1\u5904\u4e8e\u5c31\u7eea\u6001 \u3002<\/p>\n<p>\u963b\u585e\u6001\uff1a\u5982\u679c\u4e00\u4e2a\u4efb\u52a1\u56e0\u5ef6\u65f6\u6216\u7b49\u5f85\u5916\u90e8\u4e8b\u4ef6\u53d1\u751f\uff0c\u90a3\u4e48\u8fd9\u4e2a\u4efb\u52a1\u5c31\u5904\u4e8e\u963b\u585e\u6001\u3002<\/p>\n<p>\u6302\u8d77\u6001\uff1a\u7c7b\u4f3c\u6682\u505c\uff0c\u8c03\u7528\u51fd\u6570 vTaskSuspend() \u8fdb\u5165\u6302\u8d77\u6001\uff0c\u9700\u8981\u8c03\u7528\u89e3\u6302\u51fd\u6570vTaskResume() \u624d\u53ef\u4ee5\u8fdb\u5165\u5c31\u7eea\u6001 \u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1260\" src=\"https:\/\/aoofoo.com\/wp-content\/uploads\/2024\/10\/\u5c4f\u5e55\u622a\u56fe-2024-10-26-113805.png\" alt=\"\" width=\"1409\" height=\"627\" \/><\/p>\n<p>FreeRTOS\u4e2d\u65e0\u975e\u5c31\u56db\u79cd\u72b6\u6001\uff0c\u8fd0\u884c\u6001\uff0c\u5c31\u7eea\u6001\u3001\u963b\u585e\u6001\u3001\u6302\u8d77\u6001\u3002\u8fd9\u56db\u79cd\u72b6\u6001\u4e2d\uff0c\u9664\u4e86\u8fd0\u884c\u6001\uff0c\u5176\u4ed6\u4e09\u79cd\u4efb\u52a1\u72b6\u6001\u7684\u4efb\u52a1\u90fd\u6709\u5176\u5bf9\u5e94\u7684<span style=\"color: #ff6600;\"><strong>\u4efb\u52a1\u72b6\u6001\u5217\u8868<\/strong><\/span>\u3002<\/p>\n<p>\u5217\u8868\u5728\u6211\u4eecRTOS\u4e4b\u4e2d\u65e0\u5904\u4e0d\u5728\uff0c\u975e\u5e38\u6ef4\u91cd\u8981\uff0c\u5176\u5b9e\u548c\u94fe\u8868\u5dee\u4e0d\u591a\uff0c\u4e00\u4e2a\u4e2a\u94fe\u5b50\u628a\u4efb\u52a1\u4e32\u8d77\u6765\uff0c\u5c31\u5f62\u6210\u4e86\u4e00\u4e2a\u5217\u8868\u3002<\/p>\n<p>\u5c31\u7eea\u5217\u8868\uff1apxReadyTasksLists[x]\uff0c\u5176\u4e2dx\u4ee3\u8868\u4efb\u52a1\u4f18\u5148\u7ea7\u6570\u503c\u3002\u8fd9\u4e2a\u5176\u5b9e\u5c31\u662f\u4e00\u4e2a\u6570\u7ec4\uff0c\u8fd9\u4e2ax\u7684\u53d6\u503c\u8303\u56f4\uff0c\u5982\u679c\u4f60\u4f7f\u7528\u7684\u8f6f\u4ef6\u65b9\u5f0f\uff0c\u90a3\u4e48\u53d6\u503c\u8303\u56f4\u662f\u65e0\u9650\u5236\u7684\uff1b\u5982\u679c\u4f60\u7528\u7684\u662f\u786c\u4ef6\u65b9\u5f0f\uff0c\u90a3\u4e48\u4f60\u7684\u53d6\u503c\u8303\u56f4\u662f0~31\u3002\u6211\u4eec\u4f7f\u7528\u7684\u662f\u786c\u4ef6\u65b9\u5f0f\uff0c\u56e0\u4e3a\u786c\u4ef6\u65b9\u5f0f\u6bd4\u8f83\u9ad8\u6548\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1261\" src=\"https:\/\/aoofoo.com\/wp-content\/uploads\/2024\/10\/\u5c4f\u5e55\u622a\u56fe-2024-10-26-114619.png\" alt=\"\" width=\"1474\" height=\"471\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4efb\u52a1\u8c03\u5ea6\u5668 \u6240\u8c13\u4efb\u52a1\u8c03\u5ea6\u5668\uff0c\u5176\u5b9e\u5c31\u662f\u4f7f\u7528\u4e00\u4e9b\u8c03\u5ea6\u7b97\u6cd5\u6765\u51b3\u5b9a\u5f53\u524d\u9700\u8981\u6267\u884c\u54ea\u4e00\u4e2a\u4efb\u52a1\u3002 \u6211\u4eecRTOS\u4f1a\u521b\u5efa\u5f88\u591a\u4e2a\u4efb [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-1257","post","type-post","status-publish","format-standard","hentry","category-rtos"],"_links":{"self":[{"href":"https:\/\/aoofoo.com\/index.php\/wp-json\/wp\/v2\/posts\/1257","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aoofoo.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aoofoo.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aoofoo.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aoofoo.com\/index.php\/wp-json\/wp\/v2\/comments?post=1257"}],"version-history":[{"count":1,"href":"https:\/\/aoofoo.com\/index.php\/wp-json\/wp\/v2\/posts\/1257\/revisions"}],"predecessor-version":[{"id":1262,"href":"https:\/\/aoofoo.com\/index.php\/wp-json\/wp\/v2\/posts\/1257\/revisions\/1262"}],"wp:attachment":[{"href":"https:\/\/aoofoo.com\/index.php\/wp-json\/wp\/v2\/media?parent=1257"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aoofoo.com\/index.php\/wp-json\/wp\/v2\/categories?post=1257"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aoofoo.com\/index.php\/wp-json\/wp\/v2\/tags?post=1257"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}