{"id":6495,"date":"2020-02-07T02:26:07","date_gmt":"2020-02-06T17:26:07","guid":{"rendered":"http:\/\/happytech.jp\/wordpress\/?p=6495"},"modified":"2020-02-14T01:41:06","modified_gmt":"2020-02-13T16:41:06","slug":"freertos-example-3","status":"publish","type":"post","link":"https:\/\/happytech.jp\/wordpress\/2020\/02\/07\/freertos-example-3\/","title":{"rendered":"FreeRTOS\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9(3)"},"content":{"rendered":"<p>\u30bf\u30b9\u30af\u6570=1\u306e<a href=\"https:\/\/happytech.jp\/wordpress\/2020\/01\/31\/freertos-example-2\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u524d\u7a3fFreeRTOS\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9(2)<\/a>\u306b\u7d9a\u304d\u3001\u672c\u7a3f\u306f\u3001\u30bf\u30b9\u30af\u6570=2\u306eMCUXpresso54114\u8a55\u4fa1\u30dc\u30fc\u30c9SDK\u4ed8\u5c5eFreeRTOS\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u306e\u524d\u534a3\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h3>FreeRTOS\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\uff1a\u30bf\u30b9\u30af\u6570\uff1d2<\/h3>\n<table>\n<caption>FreeRTOS\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\uff1a\u30bf\u30b9\u30af\u6570\uff1d2\uff08\u524d\u534a\uff09<\/caption>\n<tbody>\n<tr>\n<td width=\"127\"><strong>Project<\/strong><\/td>\n<td width=\"56\"><strong>Tasks<\/strong><\/td>\n<td width=\"62\"><strong>heap_<\/strong><\/td>\n<td width=\"207\"><strong>Additional FreeRTOS APIs <\/strong><\/td>\n<td width=\"244\"><strong>Additional Comments<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"127\">freertos_tickless<\/td>\n<td width=\"56\">2<\/td>\n<td width=\"62\">4<\/td>\n<td width=\"207\">\n<p style=\"text-align: left;\">vTaskDelay<br \/>\nxTaskGetTickCount<br \/>\nxSemaphoreCreateBinary<br \/>\nxSemaphoreGiveFromISR<br \/>\nxSemaphoreTake<\/p>\n<\/td>\n<td width=\"244\">\n<p style=\"text-align: left;\">FreeRTOS\u4f4e\u96fb\u529b\u52d5\u4f5c\u3068SW_task\u306e2\u30bf\u30b9\u30af\u4e26\u5217\u52d5\u4f5c\u8aac\u660e\u3002<\/p>\n<p style=\"text-align: left;\">Tickless_task\u306f\u3001vTaskDelay\u3001\u524d\u7a3fhello_task\u306f\u3001vTaskSuspend\u3002<\/p>\n<p style=\"text-align: left;\">SW_task\u306f\u3001Tickless_task\u306b\u4f55\u3089\u5f71\u97ff\u3092\u4e0e\u3048\u306a\u3044\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"127\">freertos_i2c<\/td>\n<td width=\"56\">2<\/td>\n<td width=\"62\">4<\/td>\n<td width=\"207\">\n<p style=\"text-align: left;\">xSemaphoreCreateBinary<br \/>\nxSemaphoreGiveFromISR<br \/>\nxSemaphoreTake<\/p>\n<\/td>\n<td width=\"244\">\n<p style=\"text-align: left;\">master_task\u3068slave_task\u306e2\u30bf\u30b9\u30af\u69cb\u6210\u3002\u6b63\u5e38\u52d5\u4f5c\u7d50\u679c\u306f\u3001Console\u7a93\u51fa\u529b\u3002DoC&gt;readme.txt\u3067\u3082\u7d50\u679c\u304c\u5224\u308b\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"127\">freertos_spi<\/td>\n<td width=\"56\">2<\/td>\n<td width=\"62\">4<\/td>\n<td width=\"207\">\n<p style=\"text-align: left;\">xSemaphoreCreateBinary<br \/>\nxSemaphoreGiveFromISR<br \/>\nxSemaphoreTake<\/p>\n<\/td>\n<td width=\"244\">\u540c\u4e0a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u30bf\u30b9\u30af\u6570=2\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u306f\u3001\u4e0a\u8a18\u4ee5\u5916\u306b\u3082FreeRTOS\u7279\u5fb4\u306e\u30df\u30e5\u30fc\u30c6\u30c3\u30af\u30b9\u3068\u30bb\u30de\u30d5\u30a9\u5229\u7528\u4f8b\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3053\u308c\u3089\u306f\u6b21\u56de\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h4>FreeRTOS Project\uff1afreertos_ tickles<\/h4>\n<p>\u524d\u7a3f\u8aac\u660e\u306ehello_task\u306f\u3001Console\u7a93\u306b\u6587\u5b57\u3092\uff11\u56de\u51fa\u529b\u3057\u3001\u300c\u5f85\u3061\u72b6\u614b\u300d\u306b\u306a\u308a\u307e\u3057\u305f\u3002<br \/>\nhello_task \u3068\u3088\u304f\u4f3c\u305fTickless_task\u306f\u3001\u6587\u5b57\u306e\u4ee3\u308f\u308a\u306bxTaskGetTickCount\u3067\u5f97\u305f\u6570\u5b57\u3092\uff11\u56de\u51fa\u529b\u3057\u3001vTaskDelay\u30675\u79d2\u9593\u306e\u300c\u505c\u6b62\u72b6\u614b\uff08\uff1d\u4f4e\u96fb\u529b\u52d5\u4f5c\uff1aSleep\uff09\u300d\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u4f4e\u96fb\u529b\u52d5\u4f5c\u304b\u3089\u306e\u5fa9\u5e30Event\u3067\u3001Tickless_task\u306f\u505c\u6b62\u72b6\u614b\u304b\u3089\u5b9f\u884c\u53ef\u80fd\u72b6\u614b\u3078\u79fb\u884c\u3057\u3001\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u306b\u3088\u3063\u3066\u518d\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002\u505c\u6b62\u6642\u95935\u79d2\u9593\u306etick\u56de\u6570\u304cConsole\u7a93\u306b\u51fa\u529b\u3055\u308c\u307e\u3059\u3002<br \/>\n\u203bFreeRTOS\u30bf\u30b9\u30af\u306e\u72b6\u614b\u9077\u79fb\u56f3\u306f\u3001<a href=\"https:\/\/happytech.jp\/bRTOS.html#info2\" target=\"_blank\" rel=\"noopener noreferrer\">\u30de\u30a4\u30b3\u30f3RTOS\u7fd2\u5f972017\u306e\u7b2c\uff12\u90e8<\/a>\u3092\u53c2\u7167\u3002<\/p>\n<p>\u3053\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f\u3001Tickless_task \u304c\u3001SW_task\u52d5\u4f5c\u306b\u5168\u304f\u5f71\u97ff\u3092\u53d7\u3051\u306a\u3044FreeRTOS\u306e\u7279\u5fb4\u3092\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3064\u307e\u308a\u3001Tickless_task\u3068\u3001SW_task\u306f\u3001\u305d\u308c\u305e\u308c\u5225\u3005\u306b\u3042\u305f\u304b\u3082\u81ea\u5206\u306e\u30bf\u30b9\u30af\u304cMCU\u3092\u5360\u6709\u3059\u308b\u3088\u3046\u306b\u8a18\u8ff0\u3055\u308c\u3066\u304a\u308a\u3001\u304b\u3064\u305d\u306e\u901a\u308a\u4e26\u5217\u52d5\u4f5c\u3057\u307e\u3059\u3002\u3053\u308c\u304cFreeRTOS\u5229\u7528\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u306e\u6700\u5927\u30e1\u30ea\u30c3\u30c8\u3067\u3059\u3002\u30bf\u30b9\u30af\u958b\u767a\u306f\u3001\u30d9\u30a2\u30e1\u30bf\u30eb\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u306b\u6bd4\u3079\u7c21\u5358\u306b\u3001\u304b\u3064\u6d41\u7528\u6027\u3082\u5927\u304d\u304f\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u203bSW3\u30d7\u30c3\u30b7\u30e5\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3067\u4f55\u3082\u30c1\u30e3\u30bf\u30ea\u30c3\u30b0\u9632\u6b62\u7b56\u3092\u3057\u3066\u3044\u306a\u3044\u51e6\u7406\u306e\u691c\u8a3c\u306b\u3082\u4f7f\u3048\u307e\u3059\u3002\u8a66\u3057\u306bSW3\u3092\u9577\u304f\u62bc\u3057\u3066\u30c1\u30e3\u30bf\u30ea\u30c3\u30b0\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u3092\u78ba\u304b\u3081\u3066\u304f\u3060\u3055\u3044\u3002\u30c1\u30e3\u30bf\u30ea\u30c3\u30b0\u9632\u6b62\u7b56\u306e\u5fc5\u8981\u6027\u304c\u89e3\u308a\u307e\u3059\u3002<\/p>\n<h4>FreeRTOS Project\uff1afreertos_ i2c\u3068freertos_ spi<\/h4>\n<p>freertos_ i2c\u3068freertos_spi\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f\u3001\u3069\u3061\u3089\u3082MCU\u5185\u8535I2C\u3001\u307e\u305f\u306fSPI\u3092\u4f7f\u3063\u305f\u5916\u90e8\u30c7\u30d0\u30a4\u30b9\u3068\u306e\u901a\u4fe1\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u3059\u3002\u3069\u3061\u3089\u3082master_task\u3068slave_task\u306e2\u30bf\u30b9\u30af\u304b\u3089\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>main.c\u3067slave_task\u306e\u307f\u3092\u30bf\u30b9\u30af\u767b\u9332\u3057\u3001slave_task\u5185\u3067master_task\u3092\u767b\u9332\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306b\u3001FreeRTOS\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u8d77\u52d5\u5f8c\u3067\u3082\u3001\u4efb\u610f\u306e\u5834\u6240\u3067\u65b0\u305f\u306a\u30bf\u30b9\u30af\u767b\u9332\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u52d5\u4f5c\u306f\u3001\u6700\u521dmaster_task\u3067\u30c7\u30fc\u30bf\u9001\u4fe1\u3057\u3001\u305d\u308c\u3092slave_task\u3067\u53d7\u4fe1\u3001\u6b21\u306bslave_task\u304c\u30c7\u30fc\u30bf\u9001\u4fe1\u3057\u3001\u305d\u308c\u3092master_task\u3067\u53d7\u4fe1\u3057\u3001\u4e21\u30bf\u30b9\u30af\u3068\u3082\u6b63\u5e38\u7d42\u4e86\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u52d5\u4f5c\u30b7\u30ca\u30ea\u30aa\u306f\u3001slave_task\u306b\u8a18\u8ff0\u3055\u308c\u3066\u304a\u308a\u3001master_task\u306e\u30c7\u30fc\u30bf\u9001\u4fe1\u958b\u59cb\u306f\u3001slave_task\u306emaster_task\u767b\u9332\u306e\u7d50\u679c\u3001\u4e26\u5217\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002slave_task\u306e\u30c7\u30fc\u30bf\u53d7\u4fe1\u3068\u9001\u4fe1\u5b8c\u4e86\u306f\u3001i2c_slave_callback\u304b\u3089\u306e\u30bb\u30de\u30d5\u30a9\u3092\u4f7f\u3063\u3066\u5224\u65ad\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u8a55\u4fa1\u30dc\u30fc\u30c9\u5b9f\u88c5Arduino\u30b3\u30cd\u30af\u30bf\u4e0a\u306e\u914d\u7dda\u3067\u3001\u9001\u53d7\u4fe1\u30c7\u30fc\u30bf\u3092\u30eb\u30fc\u30d7\u30d0\u30c3\u30af\u63a5\u7d9a\u3057\u307e\u3059\u306e\u3067\u3001\u8a55\u4fa1\u30dc\u30fc\u30c91\u53f0\u306e\u307f\u3067\u4e21\u30bf\u30af\u30b9\u52d5\u4f5c\u7d50\u679c\u304c\u3001IDE\u306eConsole\u7a93\u306b\u51fa\u529b\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>MCUXpresso54114\u8a55\u4fa1\u30dc\u30fc\u30c9\u3092\u304a\u6301\u3061\u3067\u306a\u3044\u65b9\u306f\u3001\u4e21\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306eDoc&gt;readme.txt\u306eRunning the demo\u306bConsole\u7a93\u51fa\u529b\u3068\u540c\u3058\u7d50\u679c\u304c\u3042\u308b\u306e\u3067\u89e3\u308a\u307e\u3059\u3002<\/p>\n<p>I2C\/SPI\u901a\u4fe1\u5bfe\u8c61\u306e\u30c7\u30d0\u30a4\u30b9\u306f\u3001\u5f93\u6765\u304b\u3089\u306e\u5916\u4ed8\u3051EEPROM\u306b\u52a0\u3048\u3001\u6700\u8fd1\u3067\u306fIoT\u30bb\u30ad\u30e5\u30c6\u30a3\u30c7\u30d0\u30a4\u30b9\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>IoT\u30bb\u30ad\u30e5\u30c6\u30a3\u30c7\u30d0\u30a4\u30b9\u306f\u4f8b\u3048\u3070\u3001NXP\u306e<a href=\"https:\/\/www.nxp.com\/products\/security-and-authentication\/authentication:MC_71548\" target=\"_blank\" rel=\"noopener noreferrer\">EdgeLook<\/a>\u3084Microchip\u306e<a href=\"https:\/\/www.microchip.com\/design-centers\/security-ics\/cryptoauthentication\" target=\"_blank\" rel=\"noopener noreferrer\">CryptoAuthentication\u30d5\u30a1\u30df\u30ea<\/a>\u306a\u3069\u304c\u3042\u308a\u3001IoT MCU\u306e\u30af\u30e9\u30a6\u30c9\u63a5\u7d9a\u306b\u306f\u3001\u3053\u308c\u3089\u30c7\u30d0\u30a4\u30b9\u5229\u7528\u304c\u5fc5\u9808\u306b\u306a\u308a\u305d\u3046\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_6499\" aria-describedby=\"caption-attachment-6499\" style=\"width: 1212px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-6499\" src=\"http:\/\/happytech.jp\/wordpress\/wp-content\/uploads\/2020\/02\/f1fda576c13a2d461d2b23f626439994.png\" alt=\"I2C\u901a\u4fe1\u306eIoT\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c7\u30d0\u30a4\u30b9\u63a5\u7d9a\u4f8b\uff08\u51fa\u5178\uff1aNXP SE050\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\uff09\" width=\"1212\" height=\"501\" srcset=\"https:\/\/happytech.jp\/wordpress\/wp-content\/uploads\/2020\/02\/f1fda576c13a2d461d2b23f626439994.png 1212w, https:\/\/happytech.jp\/wordpress\/wp-content\/uploads\/2020\/02\/f1fda576c13a2d461d2b23f626439994-300x124.png 300w, https:\/\/happytech.jp\/wordpress\/wp-content\/uploads\/2020\/02\/f1fda576c13a2d461d2b23f626439994-1024x423.png 1024w, https:\/\/happytech.jp\/wordpress\/wp-content\/uploads\/2020\/02\/f1fda576c13a2d461d2b23f626439994-768x317.png 768w, https:\/\/happytech.jp\/wordpress\/wp-content\/uploads\/2020\/02\/f1fda576c13a2d461d2b23f626439994-360x149.png 360w\" sizes=\"auto, (max-width: 1212px) 100vw, 1212px\" \/><figcaption id=\"caption-attachment-6499\" class=\"wp-caption-text\">I2C\u901a\u4fe1\u306eIoT\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c7\u30d0\u30a4\u30b9\u63a5\u7d9a\u4f8b\uff08\u51fa\u5178\uff1aNXP SE050\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\uff09<\/figcaption><\/figure>\n<h2>FreeRTOS\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\uff1a\u30bf\u30b9\u30af\u6570\uff1d2\uff08\u524d\u534a\uff09\u306e\u8abf\u67fb\u7d50\u679c<\/h2>\n<ul>\n<li>FreeRTOS\u4f4e\u96fb\u529b\u52d5\u4f5c\uff08Sleep\uff09\u306f\u3001vTaskDelay\uff08msec\uff09\u3067\u4f4e\u96fb\u529b\u52d5\u4f5c\u958b\u59cb\u3068\u5fa9\u5e30<\/li>\n<li>\u30bf\u30b9\u30af\u6570\u304c2\u3068\u5c11\u306a\u3044\u306e\u3067\u3001\u30bf\u30b9\u30af\u4e26\u5217\u52d5\u4f5c\u304c\u89e3\u308a\u6613\u304f\u3001\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3\u8a2d\u5b9a\u3068\u305d\u306e\u610f\u5473\u3082\u7406\u89e3\u5bb9\u6613<\/li>\n<li>I2C\/SPI\u5272\u8fbc\u307fISR\u3068\u306e\u30bf\u30b9\u30af\u540c\u671f\u306b\u3001\u30d0\u30a4\u30ca\u30ea\u30bb\u30de\u30d5\u30a9\u5229\u7528<\/li>\n<li>\u5272\u8fbc\u307fcallback\u95a2\u6570\u3067\u30bb\u30de\u30d5\u30a9\u3092give \u2192 \u5272\u8fbc\u307f\u51e6\u7406\u30bf\u30b9\u30af\u3067\u30bb\u30de\u30d5\u30a9\u3092take \u2192 \u30bb\u30de\u30d5\u30a9\u6d88\u6ec5<\/li>\n<li>IoT MCU\u306f\u3001\u30bb\u30ad\u30e5\u30c6\u30a3\u30c7\u30d0\u30a4\u30b9\u3068\u306eI2C\u63a5\u7d9a\u53ef\u80fd\u6027\u5927<\/li>\n<li>\u30e1\u30e2\u30ea\u4f7f\u7528\u6cd5\u306f\u3001heap_4\u3092\u5229\u7528<\/li>\n<\/ul>\n<p>\u30bb\u30de\u30d5\u30a9\uff08Semaphore\uff09\u540c\u671f\u306f\u3001<a href=\"https:\/\/happytech.jp\/bRTOS.html#info3\" target=\"_blank\" rel=\"noopener noreferrer\">\u30de\u30a4\u30b3\u30f3RTOS\u7fd2\u5f972017\u306e\u7b2c3\u90e8<\/a>\uff1aSemaphore\u306b\u3088\u308b\u30bf\u30b9\u30af\u540c\u671f\u306e\u7ae0\u306b\u3001\u56f3\u5165\u308a\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>FreeRTOS\u30b5\u30f3\u30d7\u30eb\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306f\u3001MCUXpresso IDE\u306e\u307f\u3067\u3082\u5fa1\u89a7\u9802\u3051\u307e\u3059\u3002\u662f\u975e\u3001PC\u3078\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u672c\u7a3f\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30bf\u30b9\u30af\u6570=1\u306e\u524d\u7a3fFreeRTOS\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9(2)\u306b\u7d9a\u304d\u3001\u672c\u7a3f\u306f\u3001\u30bf\u30b9\u30af\u6570= <a href=\"https:\/\/happytech.jp\/wordpress\/2020\/02\/07\/freertos-example-3\/\" class=\"read-more\">Read More &#8230;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9,62,60,487],"tags":[45,115,122,125,555,560,27],"class_list":["post-6495","post","type-post","status-publish","format-standard","hentry","category-mcu","category-lpc-mcu","category-kinetis-mcu","category-cortex-m4-core","tag-iot-mcu","tag-mcuxpresso","tag-semaphore","tag-freertos","tag-lpcxpresso54114","tag-isr","tag-arm"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>FreeRTOS\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9(3) - IoT MCU\u306eHappyTech<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/happytech.jp\/wordpress\/2020\/02\/07\/freertos-example-3\/\" \/>\n<meta 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