{"id":1389,"date":"2025-04-10T11:45:05","date_gmt":"2025-04-10T11:45:05","guid":{"rendered":"https:\/\/webprojects.cloud\/wordpress\/splatco\/?post_type=spl_knowledgebase&#038;p=1389"},"modified":"2025-04-10T11:45:05","modified_gmt":"2025-04-10T11:45:05","slug":"hmi430-700-crosshairs","status":"publish","type":"spl_knowledgebase","link":"https:\/\/webprojects.cloud\/wordpress\/splatco\/knowledgebase\/product-documentation\/product-documentation-controllers\/hmi430-700-product-documentation\/hmi430-700-crosshairs\/","title":{"rendered":"HMI430\/700: Crosshairs"},"content":{"rendered":"\n<p>You can get the HMI430\/700 to display crosshairs on the screen that show where it is being touched.<\/p>\n\n\n\n<p>This can be useful in verifying the touchscreen is calibrated correctly and can be even more helpful in determining if the bezel surrounding the LCD is accidentally pressing on the screen.&nbsp; This is catastrophic as a resistive touch screen relies on pressure to detect a touch and can only recognise one point of force.&nbsp; So any part of the housing pressing on the screen will render the touch useless.<\/p>\n\n\n\n<p>To turn on the crosshairs, simply execute this code:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><br>   SetU           0,1                                 ;show the..<br>   SPxCmd1        0,10                                ;..touch point<br><\/pre>\n\n\n\n<p>To turn off the crosshairs, execute this code (or powercycle):<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><br>   SetU           0,0                                 ;hide the..<br>   SPxCmd1        0,10                                ;..touch point<br><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>You can get the HMI430\/700 to display crosshairs on the screen that show where it is being touched. This can be useful in verifying the&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1346,"menu_order":14,"template":"","class_list":["post-1389","spl_knowledgebase","type-spl_knowledgebase","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>HMI430\/700: Crosshairs - 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=\"HMI430\/700: Crosshairs - SPLat Controls\" \/>\n<meta property=\"og:description\" content=\"You can get the HMI430\/700 to display crosshairs on the screen that show where it is being touched. 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