{"id":5136,"date":"2025-05-20T09:28:11","date_gmt":"2025-05-20T09:28:11","guid":{"rendered":"https:\/\/webprojects.cloud\/wordpress\/splatco\/?page_id=5136"},"modified":"2025-07-11T08:36:19","modified_gmt":"2025-07-11T08:36:19","slug":"divide-and-conquer","status":"publish","type":"page","link":"https:\/\/webprojects.cloud\/wordpress\/splatco\/hot-tips\/divide-and-conquer\/","title":{"rendered":"Divide and conquer"},"content":{"rendered":"\n<p>Programming a complicated control system can be a tricky business, especially if it is not your primary job description. Quite often there will be a whole raft of different things the system must do, and getting them all working can be a major challenge.<br><br>One good technique is to use is Divide and Conquer (D\/C). All that means is that rather than write a huge 5000 line program and try and test and debug it all at once, you should break your program down into much smaller chunks and test one at a time.<br><br>Doing it the D\/C way will certainly result in writing more code, as each &#8220;chunk&#8221; you write will need some code to help test it. However, that is a very good investment. For example, suppose I need a function that converts a thermistor reading into \u00baC. I will write a very simple &#8220;test harness&#8221; (it may only be 5-6 lines of code) that provides my routine a simulated raw reading and displays the result. Having done that I can be very confident that my temperature calculation is working OK, and know that I can safely use it in my larger program as a tried and proven function.<br><br>Using D\/C has the added benefit of leading to&nbsp;<a href=\"http:\/\/en.wikipedia.org\/wiki\/Modularity_(programming)\" target=\"_blank\" rel=\"noreferrer noopener\">modular programming<\/a>. It encourages you to break down your program into functional blocks that can not only be tested individually but designed and specified individually.<\/p>\n\n\n\n<p><a href=\"https:\/\/webprojects.cloud\/wordpress\/splatco\/hottips\/\">More hot tips&#8230;<\/a><\/p>\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>Programming a complicated control system can be a tricky business, especially if it is not your primary job description. Quite often there will be a&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":5099,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-5136","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Divide and conquer - SPLat Controls<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Divide and conquer - SPLat Controls\" \/>\n<meta property=\"og:description\" content=\"Programming a complicated control system can be a tricky business, especially if it is not your primary job description. 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