{"id":137,"date":"2024-11-08T19:15:49","date_gmt":"2024-11-08T19:15:49","guid":{"rendered":"https:\/\/myjetsonnano.hopto.org\/?p=137"},"modified":"2025-12-30T21:27:36","modified_gmt":"2025-12-30T21:27:36","slug":"uiflow2-atoms3u-uart","status":"publish","type":"post","link":"https:\/\/myjetsonnano.perseus314.com\/index.php\/2024\/11\/08\/uiflow2-atoms3u-uart\/","title":{"rendered":"UiFlow2 AtomS3U UART"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">This little sample program demonstrates sending and receiving UART data on the AtomS3U Grove connector by looping back the two data pins, configured and transmit and receive pins.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To demonstrate that it is working, a random number is sent and when received used to change the colour of the LED. Note that the UART number used is UART1. UART 2 has also been tested and works. UART 0 is presumably used for the USB communication and didn&#8217;t work in this program.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"672\" height=\"1024\" src=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2024\/11\/20241108_191454-672x1024.jpg\" alt=\"\" class=\"wp-image-143\" srcset=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2024\/11\/20241108_191454-672x1024.jpg 672w, https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2024\/11\/20241108_191454-197x300.jpg 197w, https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2024\/11\/20241108_191454-768x1170.jpg 768w, https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2024\/11\/20241108_191454-1008x1536.jpg 1008w, https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2024\/11\/20241108_191454-1344x2048.jpg 1344w, https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2024\/11\/20241108_191454-scaled.jpg 1681w\" sizes=\"auto, (max-width: 672px) 100vw, 672px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"385\" height=\"402\" src=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2024\/11\/image-33.png\" alt=\"\" class=\"wp-image-138\" srcset=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2024\/11\/image-33.png 385w, https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2024\/11\/image-33-287x300.png 287w\" sizes=\"auto, (max-width: 385px) 100vw, 385px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"541\" height=\"647\" src=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2024\/11\/image-34.png\" alt=\"\" class=\"wp-image-139\" srcset=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2024\/11\/image-34.png 541w, https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2024\/11\/image-34-251x300.png 251w\" sizes=\"auto, (max-width: 541px) 100vw, 541px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>This little sample program demonstrates sending and receiving UART data on the AtomS3U Grove connector by looping back the two data pins, configured and transmit and receive pins. To demonstrate that it is working, a random number is sent and when received used to change the colour of the LED. Note that the UART number [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":145,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,10],"tags":[],"class_list":["post-137","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-atoms3u","category-uiflow2"],"_links":{"self":[{"href":"https:\/\/myjetsonnano.perseus314.com\/index.php\/wp-json\/wp\/v2\/posts\/137","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/myjetsonnano.perseus314.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/myjetsonnano.perseus314.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/myjetsonnano.perseus314.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/myjetsonnano.perseus314.com\/index.php\/wp-json\/wp\/v2\/comments?post=137"}],"version-history":[{"count":5,"href":"https:\/\/myjetsonnano.perseus314.com\/index.php\/wp-json\/wp\/v2\/posts\/137\/revisions"}],"predecessor-version":[{"id":190,"href":"https:\/\/myjetsonnano.perseus314.com\/index.php\/wp-json\/wp\/v2\/posts\/137\/revisions\/190"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/myjetsonnano.perseus314.com\/index.php\/wp-json\/wp\/v2\/media\/145"}],"wp:attachment":[{"href":"https:\/\/myjetsonnano.perseus314.com\/index.php\/wp-json\/wp\/v2\/media?parent=137"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/myjetsonnano.perseus314.com\/index.php\/wp-json\/wp\/v2\/categories?post=137"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/myjetsonnano.perseus314.com\/index.php\/wp-json\/wp\/v2\/tags?post=137"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}