{"id":1271,"date":"2013-11-01T17:05:47","date_gmt":"2013-11-01T17:05:47","guid":{"rendered":"http:\/\/blog.bachi.net\/?p=1271"},"modified":"2013-11-01T17:05:53","modified_gmt":"2013-11-01T17:05:53","slug":"nios-ii-blinking-leds","status":"publish","type":"post","link":"https:\/\/blog.bachi.net\/?p=1271","title":{"rendered":"NIOS II Blinking LEDs"},"content":{"rendered":"<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\nClock: 125 MHz = 8 ns\r\nSleep: 8 ns * 125 = 1 us\r\n<\/pre>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\nvoid sleep_ms(int milisec)\r\n{\r\n    int i;\r\n    int k;\r\n    for (i = 0; i &lt; milisec; i++) {\r\n        for (k = 0; k &lt; 125; k++) {\r\n             __asm(&quot;nop&quot;);\r\n        }\r\n    }\r\n}\r\n\r\nint\r\nmain()\r\n{    \r\n    int i = 0;\r\n    int k = 0;\r\n    while (1) {\r\n        k = 1 &lt;&lt; i;\r\n        i++;\r\n        av_bus_write_32(HOST_REG_USER0, k);\r\n        sleep_ms(5);\r\n        if (i &gt; 4) {\r\n            i = 0;\r\n        }\r\n    }\r\n    \r\n    return 0;\r\n}\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Clock: 125 MHz = 8 ns Sleep: 8 ns * 125 = 1 us void sleep_ms(int milisec) { int i; int k; for (i = 0; i &lt; milisec; i++) { for (k = 0; k &lt; 125; k++) { __asm(&quot;nop&quot;); } } } int main() { int i = 0; int k = 0; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15,1],"tags":[],"class_list":["post-1271","post","type-post","status-publish","format-standard","hentry","category-nios-ii","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/posts\/1271","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1271"}],"version-history":[{"count":1,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/posts\/1271\/revisions"}],"predecessor-version":[{"id":1272,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/posts\/1271\/revisions\/1272"}],"wp:attachment":[{"href":"https:\/\/blog.bachi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1271"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1271"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1271"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}