{"id":3256,"date":"2021-08-08T16:00:02","date_gmt":"2021-08-08T06:30:02","guid":{"rendered":"https:\/\/nirasystem.com\/niraplus\/?p=3256"},"modified":"2021-10-03T19:51:55","modified_gmt":"2021-10-03T10:21:55","slug":"%d8%b1%d8%a7%d9%87-%d8%a7%d9%86%d8%af%d8%a7%d8%b2%db%8c-keypad-%d8%a8%d8%a7-%d9%85%db%8c%da%a9%d8%b1%d9%88%da%a9%d9%86%d8%aa%d8%b1%d9%84%d8%b1-avr","status":"publish","type":"post","link":"https:\/\/nirasystem.com\/blog\/%d8%b1%d8%a7%d9%87-%d8%a7%d9%86%d8%af%d8%a7%d8%b2%db%8c-keypad-%d8%a8%d8%a7-%d9%85%db%8c%da%a9%d8%b1%d9%88%da%a9%d9%86%d8%aa%d8%b1%d9%84%d8%b1-avr\/","title":{"rendered":"\u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc keypad \u0628\u0648\u0633\u06cc\u0644\u0647 \u0645\u06cc\u06a9\u0631\u0648\u06a9\u0646\u062a\u0631\u0644\u0631 AVR"},"content":{"rendered":"<h3>\u062f\u0631 \u0686\u0647 \u067e\u0631\u0648\u0698\u0647 \u0647\u0627\u06cc\u06cc \u0627\u0632 keypad \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645\u061f<\/h3>\n<p>\u0641\u0631\u0636 \u06a9\u0646\u06cc\u062f \u0639\u0645\u0644\u06a9\u0631\u062f \u0633\u06cc\u0633\u062a\u0645 \u0637\u0648\u0631\u06cc \u0647\u0633\u062a \u06a9\u0647 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0647\u0646\u062f\u0644 \u06a9\u0631\u062f\u0646 \u06cc\u06a9 menu \u062f\u0627\u0631\u06cc\u0645<\/p>\n<p>\u0628\u0631\u0627\u06cc \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u0645\u0627\u0698\u0648\u0644 gsm \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0648\u0627\u0631\u062f \u06a9\u0631\u062f\u0646 \u0634\u0645\u0627\u0631\u0647 \u062a\u0644\u0641\u0646 \u062f\u0627\u0631\u06cc\u0645<\/p>\n<p>\u0645\u06cc\u062e\u0648\u0627\u06cc\u0645 \u0628\u0631\u0646\u0627\u0645\u0647 \u0645\u0627\u0634\u06cc\u0646 \u062d\u0633\u0627\u0628\u06cc \u0631\u0627 \u0628\u0646\u0648\u06cc\u0633\u06cc\u0645 \u0648 &#8230;<\/p>\n<p>\u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0647\u0645\u0647 \u06cc \u0627\u06cc\u0646\u06a9\u0627\u0631\u0647\u0627 \u0646\u06cc\u0627\u0632 \u0628\u0647 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Keypad\" rel=\"nofollow noopener\" target=\"_blank\">keypad<\/a> \u062f\u0627\u0631\u06cc\u0645 \u062a\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062f\u06a9\u0645\u0647 \u0647\u0627 \u0631\u0648\u0646\u062f \u0633\u06cc\u0633\u062a\u0645 \u0645\u0648\u0631\u062f \u0646\u0638\u0631 \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<p>\u0627\u0632 \u062f\u06cc\u06af\u0631 \u0645\u0632\u0627\u06cc\u0627\u06cc keypad \u0627\u06cc\u0646 \u0647\u0633\u062a \u06a9\u0647 \u0628\u0647 \u062c\u0627\u06cc \u0627\u0634\u063a\u0627\u0644 \u06a9\u0631\u062f\u0646 \u06f1\u06f6 \u062a\u0627 \u067e\u06cc\u0646 \u0645\u06cc\u06a9\u0631\u0648 \u0628\u0631\u0627\u06cc \u0648\u0635\u0644 \u06a9\u0631\u062f\u0646 \u06f1\u06f6 \u062f\u06a9\u0645\u0647 \u0627\u0632 \u06f8 \u067e\u06cc\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u06a9\u0646\u06cc\u0645 (\u0635\u0631\u0641\u0647 \u062c\u0648\u06cc\u06cc \u062f\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u067e\u06cc\u0646 \u0647\u0627)<\/p>\n<h3>\u0646\u062d\u0648\u0647 \u06cc \u0639\u0645\u0644\u06a9\u0631\u062f keypad \u0686\u06af\u0648\u0646\u0647 \u0627\u0633\u062a \u061f<\/h3>\n<p>\u06af\u0641\u062a\u0647 \u0634\u062f \u06a9\u0647 \u0628\u0647 \u062c\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06f1\u06f6 \u067e\u06cc\u0646 \u0642\u0631\u0627\u0631 \u0647\u0633\u062a \u0627\u0632 \u06f8 \u067e\u06cc\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645\u061b \u0627\u0645\u0627 \u0686\u0637\u0648\u0631 \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u062f\u06cc\u0645 \u061f<\/p>\n<p>\u0627\u06af\u0631 \u0628\u0627 \u0645\u0627\u062a\u0631\u06cc\u0633 \u0647\u0627 \u0622\u0634\u0646\u0627 \u0628\u0627\u0634\u06cc\u062f \u0633\u0627\u062e\u062a\u0627\u0631 \u06a9\u06cc\u067e\u062f \u0647\u0627 \u0647\u0645 \u0645\u062b\u0644 \u0647\u0645\u0648\u0646 \u0645\u0627\u062a\u0631\u06cc\u0633 \u0647\u0627 \u0647\u0633\u062a\u0646\u062f. \u06cc\u06a9 keypad 4 * 4 (4 \u0633\u0637\u0631 \u0648 \u06f4 \u0633\u062a\u0648\u0646) \u0645\u0627 \u06f1\u06f6 \u062a\u0627 \u062f\u06a9\u0645\u0647 \u062e\u0648\u0627\u0647\u06cc\u0645 \u062f\u0627\u0634\u062a \u06a9\u0647 \u0633\u0637\u0631 \u0648 \u0633\u062a\u0648\u0646 \u0647\u0627 \u0628\u0647 \u0647\u0645 \u0645\u062a\u0635\u0644 \u0647\u0633\u062a\u0646\u062f. \u0628\u0627 \u0641\u0634\u0631\u062f\u0646 \u06cc\u06a9 \u06a9\u0644\u06cc\u062f \u0627\u0631\u062a\u0628\u0627\u0637\u06cc \u0628\u06cc\u0646 \u0633\u0637\u0631 \u0648 \u0633\u062a\u0648\u0646 \u0627\u06cc\u062c\u0627\u062f \u062e\u0648\u0627\u0647\u062f \u0634\u062f !<\/p>\n<p>\u062f\u0631 \u0634\u06a9\u0644 \u0632\u06cc\u0631 \u06cc\u06a9\u00a0 keypad \u00a0\u06f4*\u06f4 \u0631\u0627 \u0645\u06cc\u062a\u0648\u0627\u0646\u06cc\u062f \u0645\u06cc\u0628\u06cc\u0646\u06cc\u062f:<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3258 \" src=\"https:\/\/nirasystem.com\/niraplus\/wp-content\/uploads\/2021\/07\/How-to-Set-Up-a-Keypad-on-an-Arduino-Back-Side-of-Keypad.jpg\" alt=\"\u0633\u0627\u062e\u062a\u0627\u0631 keypad\" width=\"328\" height=\"386\" srcset=\"https:\/\/nirasystem.com\/blog\/wp-content\/uploads\/2021\/07\/How-to-Set-Up-a-Keypad-on-an-Arduino-Back-Side-of-Keypad.jpg 450w, https:\/\/nirasystem.com\/blog\/wp-content\/uploads\/2021\/07\/How-to-Set-Up-a-Keypad-on-an-Arduino-Back-Side-of-Keypad-255x300.jpg 255w, https:\/\/nirasystem.com\/blog\/wp-content\/uploads\/2021\/07\/How-to-Set-Up-a-Keypad-on-an-Arduino-Back-Side-of-Keypad-64x75.jpg 64w\" sizes=\"(max-width: 328px) 100vw, 328px\" \/><\/p>\n<p>\u0627\u06cc\u0646 \u0634\u06a9\u0644 \u0628\u0647 \u0637\u0648\u0631 \u0648\u0627\u0636\u062d \u0631\u0627\u0628\u0637\u0647 \u0628\u06cc\u0646 \u0633\u0637\u0631 \u0648 \u0633\u062a\u0648\u0646 \u0647\u0627\u06cc \u06a9\u06cc\u067e\u062f \u0631\u0627 \u0628\u0647 \u0634\u0645\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u062f\u0647\u062f! \u06f4 \u067e\u06cc\u0646 \u0628\u0631\u0627\u06cc \u0633\u0637\u0631 \u0648 \u06f4 \u067e\u06cc\u0646 \u0628\u0631\u0627\u06cc \u0633\u062a\u0648\u0646 \u0645\u0635\u0631\u0641 \u0645\u06cc\u0634\u0648\u062f.<\/p>\n<h3>\u0686\u06af\u0648\u0646\u0647 \u0627\u0632 keypad \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645\u061f<\/h3>\n<p>\u06a9\u0627\u0641\u06cc\u0647 \u06a9\u0647 \u0645\u0627 \u0647\u0645\u0647 \u06cc \u067e\u0627\u06cc\u0647 \u0647\u0627\u06cc \u0633\u062a\u0648\u0646 \u06cc\u06a9 \u0645\u0646\u0637\u0642\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u062f\u0631 \u0633\u0637\u0631 \u0635\u0641\u0631 \u0631\u0648 shift \u062f\u0647\u06cc\u0645 (\u06cc\u06a9 \u0633\u0637\u0631 \u0635\u0641\u0631 \u0628\u0627\u0634\u062f \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0628\u0642\u06cc\u0647 \u06cc\u06a9 \u0645\u0646\u0637\u0642\u06cc \u0647\u0633\u062a\u0646 \u0648 \u0628\u0647 \u0647\u0645\u06cc\u0646 \u0634\u06a9\u0644 \u0634\u06cc\u0641\u062a \u062f\u0627\u062f\u0647 \u0634\u0648\u062f).<\/p>\n<p>\u0648 \u0628\u0627 \u0641\u0634\u0631\u062f\u0646 \u06cc\u06a9 \u06a9\u0644\u06cc\u062f \u0627\u062a\u0641\u0627\u0642 \u0632\u06cc\u0631 \u062e\u0648\u0627\u0647\u062f \u0627\u0641\u062a\u0627\u062f:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3260 \" src=\"https:\/\/nirasystem.com\/niraplus\/wp-content\/uploads\/2021\/07\/photo_2021-07-25_12-14-20-1024x723.jpg\" alt=\"\" width=\"378\" height=\"267\" srcset=\"https:\/\/nirasystem.com\/blog\/wp-content\/uploads\/2021\/07\/photo_2021-07-25_12-14-20-1024x723.jpg 1024w, https:\/\/nirasystem.com\/blog\/wp-content\/uploads\/2021\/07\/photo_2021-07-25_12-14-20-300x212.jpg 300w, https:\/\/nirasystem.com\/blog\/wp-content\/uploads\/2021\/07\/photo_2021-07-25_12-14-20-768x542.jpg 768w, https:\/\/nirasystem.com\/blog\/wp-content\/uploads\/2021\/07\/photo_2021-07-25_12-14-20-800x565.jpg 800w, https:\/\/nirasystem.com\/blog\/wp-content\/uploads\/2021\/07\/photo_2021-07-25_12-14-20-64x45.jpg 64w, https:\/\/nirasystem.com\/blog\/wp-content\/uploads\/2021\/07\/photo_2021-07-25_12-14-20.jpg 1280w\" sizes=\"(max-width: 378px) 100vw, 378px\" \/><\/p>\n<p>\u0633\u0637\u0631 \u0628\u0647 \u0633\u062a\u0648\u0646 \u0645\u062a\u0646\u0627\u0638\u0631 \u0648\u0635\u0644 \u0648 \u0633\u062a\u0648\u0646 \u0645\u0648\u0631\u062f\u0646\u0638\u0631 \u0647\u0645 \u0635\u0641\u0631 \u062e\u0648\u0627\u0647\u062f \u0634\u062f. \u0628\u0627 \u062a\u0634\u062e\u06cc\u0635 \u0635\u0641\u0631 \u0634\u062f\u0646 \u0633\u062a\u0648\u0646 \u0645\u06cc\u062a\u0648\u0627\u0646\u06cc\u0645 \u0641\u0634\u0631\u062f\u0646 \u06a9\u0644\u06cc\u062f \u0631\u0627 \u062a\u0634\u062e\u06cc\u0635 \u062f\u0647\u06cc\u0645.<\/p>\n<p><strong>\u0628\u0631\u0627\u06cc \u062a\u0647\u06cc\u0647 \u0628\u0631\u062f \u0622\u0645\u0648\u0632\u0634\u06cc \u0645\u06cc\u06a9\u0631\u0648\u06a9\u0646\u062a\u0631\u0644\u0631 <a href=\"https:\/\/b2n.ir\/a95529\" rel=\"nofollow noopener\" target=\"_blank\">AVR<\/a> \u0627\u06cc\u0646\u062c\u0627 \u06a9\u0644\u06cc\u06a9 \u06a9\u0646\u06cc\u062f.<\/strong><\/p>\n<h2>\u00a0\u0646\u0648\u0634\u062a\u0646 \u06a9\u062f :<\/h2>\n<p>\u0642\u0628\u0644\u0627 \u0627\u0632 \u0627\u06cc\u0646\u06a9\u0647 \u0648\u0627\u0631\u062f \u0646\u0648\u0634\u062a\u0646 \u0628\u0631\u0646\u0627\u0645\u0647 \u0628\u0634\u06cc\u0645 \u0646\u062d\u0648\u0647 \u0634\u06cc\u0641\u062a \u062f\u0627\u062f\u0646 \u0635\u0641\u0631 \u0645\u06cc\u062e\u0648\u0627\u0645 \u0627\u06cc\u0646\u062c\u0627 \u0628\u0647\u062a\u0648\u0646 \u0628\u06af\u0645. \u0633\u0627\u062f\u0633\u062a \u06a9\u0627\u0641\u06cc\u0647 \u06a9\u0647 \u0645\u0627 \u06f1 \u0631\u0648 \u0634\u06cc\u0641\u062a \u0628\u062f\u06cc\u0645 \u0628\u0639\u062f not \u06a9\u0646\u06cc\u0645\u0634!<\/p>\n<p dir=\"ltr\">PORTD = ~(1 &lt;&lt; row);<\/p>\n<p>\u0627\u0628\u062a\u062f\u0627 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0647\u0627\u06cc \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u067e\u0631\u0648\u0698\u0647 \u0631\u0627 \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc\u06a9\u0646\u06cc\u0645.<\/p>\n<p>\u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 mega16 \u0686\u0648\u0646 \u0627\u0632 \u0645\u06cc\u06a9\u0631\u0648 mega16 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u06cc\u0645.<\/p>\n<p>\u06a9\u062a\u0627\u0628\u062e\u0648\u0646\u0647 alcd \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u062a\u0648\u0627\u0628\u0639 \u0627\u0644 \u0633\u06cc \u062f\u06cc \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u06cc .<\/p>\n<p>\u06a9\u062a\u0627\u0628\u062e\u0648\u0646\u0647\u00a0 delay \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062a\u0627\u062e\u06cc\u0631 \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 .<\/p>\n<p dir=\"ltr\" style=\"text-align: left;\">#include &lt;mega16.h&gt;<br \/>\n#include &lt;alcd.h&gt;<br \/>\n#include &lt;delay.h&gt;<br \/>\n#include &lt;string.h&gt;<br \/>\n#include &lt;stdint.h&gt;<\/p>\n<p>\u0633\u062a\u0648\u0646 \u0647\u0627\u06cc keypad\u00a0 \u0627\u0632 PORTD4 \u062a\u0627 PORTD7 \u062f\u0631 \u0646\u0638\u0631 \u0645\u06cc\u06af\u06cc\u0631\u06cc\u0645 \u0648 \u0628\u0631\u0627\u06cc \u062e\u0648\u0627\u0646\u0627\u06cc\u06cc \u0628\u0647\u062a\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0628\u0647\u0634\u0648\u0646 \u0627\u0633\u0627\u0645\u06cc \u0628\u0647\u062a\u0631\u06cc \u0645\u06cc\u062f\u06cc\u0645.<\/p>\n<p dir=\"ltr\" style=\"text-align: left;\">#define C0 PIND.4<br \/>\n#define C1 PIND.5<br \/>\n#define C2 PIND.6<br \/>\n#define C3 PIND.7<\/p>\n<p dir=\"ltr\" style=\"text-align: right;\">\u0642\u062f\u0645 \u0628\u0639\u062f\u06cc \u062a\u0639\u0631\u06cc\u0641 \u062a\u0627\u0628\u0639 \u0648 \u0622\u0631\u0627\u06cc\u0647 \u06cc \u06a9\u06cc\u067e\u062f \u0648 \u0645\u062a\u063a\u06cc\u0631 \u0647\u0627\u06cc\u06cc \u0647\u0633\u062a \u06a9\u0647 \u062f\u0631 \u0627\u062f\u0627\u0645\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u0627\u062d\u062a\u06cc\u0627\u062c \u062f\u0627\u0631\u0645<\/p>\n<p dir=\"ltr\" style=\"text-align: left;\">void keypad(void);<\/p>\n<p dir=\"ltr\" style=\"text-align: left;\">char layout[16]= {&#8216;C&#8217;,&#8217;2&#8242;,&#8217;3&#8242;,&#8217;\/&#8217;,&#8217;1&#8242;,&#8217;5&#8242;,&#8217;6&#8242;,&#8217;*&#8217;,&#8217;4&#8242;,&#8217;8&#8242;,&#8217;9&#8242;,&#8217;+&#8217;,&#8217;7&#8242;,&#8217;0&#8242;,&#8217;=&#8217;,&#8217;-&#8216;};<\/p>\n<p>** \u0627\u06cc\u0646 \u0622\u0631\u0627\u06cc\u0647 \u0637\u0628\u0642 \u06a9\u0644\u06cc\u062f \u0647\u0627\u06cc \u06a9\u06cc\u067e\u062f\u06cc \u06a9\u0647 \u062f\u0627\u062e\u0644 \u0634\u06a9\u0644 \u062e\u0648\u062f\u0645 \u0628\u0627\u0644\u0627 \u0647\u0633\u062a \u0646\u0648\u0634\u062a\u0647 \u0634\u062f\u0647\u060c \u0634\u0645\u0627 \u0645\u06cc\u062a\u0648\u0646\u06cc\u062f \u062a\u063a\u06cc\u06cc\u0631\u0634 \u0628\u062f\u06cc\u062f.<\/p>\n<p>\u0627\u0632 \u0627\u0648\u0646\u062c\u0627\u06cc\u06cc \u06a9\u0647 \u067e\u0627\u06cc\u0647 \u0647\u0627\u06cc \u0633\u0637\u0631 \u0642\u0631\u0627\u0631 \u0635\u0641\u0631 \u0631\u0648 \u0634\u06cc\u0641\u062a \u0628\u062f\u0646\u062f \u067e\u0633 \u0646\u06cc\u0627\u0632\u0647 \u06a9\u0647 \u062e\u0631\u0648\u062c\u06cc \u0628\u0634\u0646 \u0648 \u0628\u0639\u062f \u0647\u0645 \u062a\u0627\u0628\u0639 init \u0627\u0644 \u0633\u06cc \u062f\u06cc \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u06cc \u0631\u0648 \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0631\u062f\u0645.<\/p>\n<p dir=\"ltr\">void main(void)<br \/>\n{<br \/>\nDDRD = 0x0F;\/\/\u067e\u0627\u06cc\u0647 \u0647\u0627\u06cc \u0633\u0637\u0631 \u062e\u0631\u0648\u062c\u06cc \u0634\u062f\u0646\u062f<br \/>\n#asm(&#8220;sei&#8221;)<br \/>\nlcd_init(16);<\/p>\n<p>\u0627\u06af\u0647 \u0686\u06cc\u0632\u06cc \u0627\u0632 \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u0648 \u062a\u0648\u0627\u0628\u0639 \u0627\u0644 \u0633\u06cc \u062f\u06cc \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u06cc \u0646\u0645\u06cc\u062f\u0648\u0646\u06cc\u062f \u0644\u06cc\u0646\u06a9 \u0632\u06cc\u0631 \u0631\u0648 \u06cc\u06a9 \u0646\u06af\u0627\u0647\u06cc \u0628\u0646\u062f\u0627\u0632\u06cc\u062f \u0627\u0648\u0644 !<\/p>\n<p>\u0642\u0628\u0644 \u0627\u0632 \u0627\u06cc\u0646\u06a9\u0647 \u0648\u0627\u0631\u062f while(1) \u0628\u0634\u06cc\u0645 \u0628\u0627\u06cc\u062f \u0628\u0631\u06cc\u0645 \u0628\u0628\u06cc\u0646\u06cc\u0645 \u062f\u0627\u062e\u0644 keypad \u0686\u0647 \u062e\u0628\u0631\u0647 !<\/p>\n<p><strong>(\u0628\u0631\u0627\u06cc \u0627\u06cc\u0646\u06a9\u0647 \u0628\u0647\u062a\u0631 \u0634\u06cc\u0641\u062a \u062f\u0627\u062f\u0646 \u0631\u0648 \u0645\u062a\u0648\u062c\u0647 \u0628\u0634\u06cc\u062f \u060c \u067e\u06cc\u0634\u0646\u0647\u0627\u062f \u0645\u06cc\u06a9\u0646\u0645 \u0627\u06cc\u0646 \u062a\u06cc\u06a9\u0631\u0648 \u0628\u0647 \u062a\u0646\u0647\u0627\u06cc\u06cc \u0628\u0627 \u062a\u0627\u062e\u06cc\u0631 \u0628\u06cc\u0634\u062a\u0631 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f \u062a\u0627 \u0639\u0645\u0644\u06a9\u0631\u062f \u0631\u0648 \u0628\u0628\u06cc\u0646\u06cc\u062f)<\/strong><\/p>\n<h3><a href=\"https:\/\/nirasystem.com\/niraplus\/%D8%B1%D8%A7%D9%87-%D8%A7%D9%86%D8%AF%D8%A7%D8%B2%DB%8C-%D8%A7%D9%84-%D8%B3%DB%8C-%D8%AF%DB%8C-%DA%A9%D8%A7%D8%B1%D8%A7%DA%A9%D8%AA%D8%B1%DB%8C-%D8%A8%D8%A7-avr\/\">\u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u0627\u0644 \u0633\u06cc \u062f\u06cc \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u06cc \u0628\u0627 \u0645\u06cc\u06a9\u0631\u0648\u06a9\u0646\u062a\u0631\u0644\u0631 AVR<\/a><\/h3>\n<p>\u0645\u062a\u063a\u06cc\u0631 \u06f8 \u0628\u06cc\u062a\u06cc \u0628\u062f\u0648\u0646 \u0639\u0644\u0627\u0645\u062a row \u0631\u0648 \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc\u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0628\u0647 \u0645\u0639\u0646\u0627\u06cc \u0633\u0637\u0631\u0647 \u0648 \u0628\u0647 \u0645\u062a\u063a\u06cc\u0631 \u062f\u06cc\u06af\u0647 \u0627\u06cc \u0628\u0647 \u0627\u0633\u0645 keyPadColumn \u0647\u0645 \u0627\u062d\u062a\u06cc\u0627\u062c \u062f\u0627\u0631\u06cc\u0645 .<\/p>\n<p>\u0628\u0631\u0627\u06cc \u0627\u06cc\u0646\u06a9\u0647 \u0635\u0641\u0631 \u0647\u0627\u0631\u0648 \u0634\u06cc\u0641\u062a \u0628\u062f\u06cc\u0645 \u0627\u0632 for \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u06cc\u0645 \u0648 \u0627\u0632 \u0647\u0645\u0648\u0646 \u062a\u06a9\u0646\u06cc\u06a9\u06cc \u06a9\u0647 \u0628\u0627\u0644\u0627 \u06af\u0641\u062a\u0645 \u0635\u0641\u0631 \u0647\u0627\u0631\u0648 \u0634\u06cc\u0641\u062a \u0645\u06cc\u062f\u06cc\u0645 . \u0647\u0631 \u0628\u0627\u0631 \u06a9\u0647 \u062f\u0627\u062e\u0644 for \u0645\u06cc\u06af\u0631\u062f\u0647 \u06f4 \u062a\u0627 if \u0631\u0648 \u0686\u06a9 \u0645\u06cc\u06a9\u0646\u0647 \u062a\u0627 \u0628\u0628\u06cc\u0646\u0647 \u06a9\u0647 \u0622\u06cc\u0627 \u06a9\u0644\u06cc\u062f\u06cc \u0641\u0634\u0631\u062f\u0647 \u0634\u062f\u0647 \u06cc\u0627 \u0646\u0647 ! \u0647\u0631 \u06a9\u0644\u06cc\u062f\u06cc \u06a9\u0647 \u0641\u0634\u0631\u062f\u0647 \u0628\u0634\u0647 \u060c \u0633\u062a\u0648\u0646 \u0645\u062a\u0646\u0627\u0638\u0631\u0634 \u0635\u0641\u0631 \u0645\u06cc\u0634\u0647(\u0633\u062a\u0648\u0646 \u0647\u0645 \u06a9\u0647 \u0647\u0645\u0648\u0646 \u067e\u06cc\u0646 \u0647\u0627\u06cc D4 \u062a\u0627 D7 \u0645\u06cc\u06a9\u0631\u0648 \u0628\u0648\u062f)<\/p>\n<p dir=\"ltr\" style=\"text-align: left;\">void keypad(void)<br \/>\n{<br \/>\nuint8_t row = 0;<br \/>\nint keyPadColumn = -1;<\/p>\n<p style=\"text-align: left;\">for(row = 0; row &lt; 4; row++)<br \/>\n{<br \/>\n;PORTD = ~(1 &lt;&lt; row)<\/p>\n<p style=\"text-align: left;\">if (C0 == 0) {keyPadColumn = 0;}<br \/>\nif (C1 == 0) {keyPadColumn = 1;}<br \/>\nif (C2 == 0) {keyPadColumn = 2;}<br \/>\nif (C3 == 0) {keyPadColumn = 3;}<\/p>\n<p>if \u0686\u06a9 \u0645\u06cc\u06a9\u0646\u0647 \u06a9\u0647 \u062d\u062a\u0645\u0627 \u06a9\u0644\u06cc\u062f\u06cc \u0641\u0634\u0631\u062f\u0647 \u0634\u062f\u0647 \u0628\u0627\u0634\u0647 \u0648 \u0645\u0642\u062f\u0627\u0631\u00a0 keyPadColumn \u0645\u062e\u0627\u0644\u0641 \u0645\u0642\u062f\u0627\u0631 \u0627\u0648\u0644\u06cc\u0634 \u0628\u0627\u0634\u0647! \u062d\u0627\u0644\u0627 keyPadColumn \u06cc\u06a9 \u0645\u0642\u062f\u0627\u0631\u06cc \u0631\u0648 \u0628\u0627 \u0641\u0634\u0631\u062f\u0646 \u06a9\u0644\u06cc\u062f \u0645\u06cc\u06af\u06cc\u0631\u0647 \u0648 \u0627\u0648\u0646 \u0645\u0642\u062f\u0627\u0631 \u062f\u0631 \u0641\u0631\u0645\u0648\u0644 keyPadPosition \u062c\u0627\u06cc \u06af\u0630\u0627\u0631\u06cc \u0645\u06cc\u0634\u0647 \u0648 \u0645\u0648\u0642\u0639\u06cc\u062a \u06a9\u0644\u06cc\u062f \u0632\u062f\u0647 \u0645\u0634\u062e\u0635 \u0645\u06cc\u0634\u0647 \u0648 \u0627\u0632 \u062f\u0627\u062e\u0644 \u0622\u0631\u0627\u06cc\u0647 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0645\u0648\u0631\u062f \u0646\u0638\u0631 \u0631\u0648 \u0628\u0631\u0645\u06cc\u062f\u0627\u0631\u0647 \u0648\u00a0 \u0631\u0648\u06cc lcd \u0628\u0627 \u062a\u0627\u0628\u0639 lcdputchar \u0646\u0645\u0627\u06cc\u0634 \u0645\u06cc\u062f\u0647 !(\u0627\u06af\u0631 \u0646\u0645\u06cc\u062f\u0648\u0646\u06cc\u062f \u0627\u06cc\u0646 \u062a\u0627\u0628\u0639 \u06a9\u0627\u0631\u0634 \u0686\u06cc\u0647 \u062d\u062a\u0645\u0627 \u0645\u0637\u0627\u0644\u0628 \u0644\u06cc\u0646\u06a9 \u0628\u0627\u0644\u0627 \u0631\u0648 \u0628\u062e\u0648\u0646\u06cc\u062f!)<\/p>\n<p>** \u062f\u0642\u062a \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0646\u06cc\u0627\u0632\u0647 \u062f\u0631 \u0622\u062e\u0631 \u062d\u062a\u0645\u0627 keyPadColumn \u062f\u0648\u0628\u0627\u0631\u0647 \u0645\u0642\u062f\u0627\u0631 \u0627\u0648\u0644\u06cc\u0647 \u06cc \u062e\u0648\u062f\u0634\u0648 \u0628\u06af\u06cc\u0631\u0647 \u062a\u0627 \u062f\u0648\u0628\u0627\u0631\u0647 \u0645\u0646\u062a\u0638\u0631 \u0632\u062f\u0646 \u06a9\u0644\u06cc\u062f \u0628\u0634\u06cc\u0645 \u0648 \u0627\u0648\u0646 \u0631\u0648 \u0631\u0648\u06cc \u0627\u0644 \u0633\u06cc \u062f\u06cc \u0646\u0645\u0627\u06cc\u0634 \u0628\u062f\u06cc\u0645.<\/p>\n<p dir=\"ltr\" style=\"text-align: left;\">if(keyPadColumn != -1)<br \/>\n{<br \/>\nkeyPadPosition = row * 4 + keyPadColumn;\/\/calculate Position<\/p>\n<p style=\"text-align: left;\">;lcd_putchar(layout[keyPadPosition])<\/p>\n<p style=\"text-align: left;\">;keyPadColumn = -1<br \/>\n}<br \/>\n;delay_ms(30)<br \/>\n}<br \/>\n}<\/p>\n<p>** \u062f\u0631 \u0622\u062e\u0631 \u0647\u0645 \u0628\u0627\u06cc\u062f \u0627\u06cc\u0646 \u062a\u0627\u0628\u0639 \u0631\u0648 \u062a\u0648\u06cc while(1) \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0646\u06cc\u0645 \u062a\u0627 \u0628\u06cc \u0646\u0647\u0627\u06cc\u062a \u0628\u0627\u0631 \u062a\u06a9\u0631\u0627\u0631 \u0628\u0634\u0647 .<\/p>\n<p><strong><a href=\"https:\/\/nirasystem.com\/niraplus\/product\/embedded-c-course\/\">\u062f\u0648\u0631\u0647 \u0648\u06cc\u062f\u06cc\u0648\u0626\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc Embedded c \u0645\u0642\u062f\u0645\u0627\u062a\u06cc<\/a><\/strong><\/p>\n<p>\u062f\u0631 \u0642\u0633\u0645\u062a \u0641\u0627\u06cc\u0644 \u0647\u0627\u06cc \u0636\u0645\u06cc\u0645\u0647 \u0641\u0627\u06cc\u0644 \u0628\u0631\u0646\u0627\u0645\u0647 \u06af\u0630\u0627\u0634\u062a\u0647 \u0634\u062f\u0647 \u0645\u06cc\u062a\u0648\u0646\u06cc\u062f \u062f\u0627\u0646\u0644\u0648\u062f\u0634 \u06a9\u0646\u06cc\u062f.<\/p>\n<p>\u0645\u0648\u0641\u0642 \u0628\u0627\u0634\u06cc\u062f .<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u062f\u0631 \u0686\u0647 \u067e\u0631\u0648\u0698\u0647 \u0647\u0627\u06cc\u06cc \u0627\u0632 keypad \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645\u061f \u0641\u0631\u0636 \u06a9\u0646\u06cc\u062f \u0639\u0645\u0644\u06a9\u0631\u062f \u0633\u06cc\u0633\u062a\u0645 \u0637\u0648\u0631\u06cc \u0647\u0633\u062a \u06a9\u0647 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0647\u0646\u062f\u0644 \u06a9\u0631\u062f\u0646 \u06cc\u06a9 menu \u062f\u0627\u0631\u06cc\u0645 \u0628\u0631\u0627\u06cc \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u0645\u0627\u0698\u0648\u0644 gsm \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0648\u0627\u0631\u062f \u06a9\u0631\u062f\u0646 \u0634\u0645\u0627\u0631\u0647 \u062a\u0644\u0641\u0646 \u062f\u0627\u0631\u06cc\u0645 \u0645\u06cc\u062e\u0648\u0627\u06cc\u0645 \u0628\u0631\u0646\u0627\u0645\u0647 \u0645\u0627\u0634\u06cc\u0646 \u062d\u0633\u0627\u0628\u06cc \u0631\u0627 \u0628\u0646\u0648\u06cc\u0633\u06cc\u0645 \u0648 &#8230; \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0647\u0645\u0647 \u06cc \u0627\u06cc\u0646\u06a9\u0627\u0631\u0647\u0627 \u0646\u06cc\u0627\u0632 \u0628\u0647 keypad \u062f\u0627\u0631\u06cc\u0645 \u062a\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 &hellip;<\/p>\n","protected":false},"author":91,"featured_media":3324,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[269],"tags":[147,140,180,1062,940,1073,373,127,737,137,139,1069,1070,141,735,1072,1068,453,1071,146,1067,79],"_links":{"self":[{"href":"https:\/\/nirasystem.com\/blog\/wp-json\/wp\/v2\/posts\/3256"}],"collection":[{"href":"https:\/\/nirasystem.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nirasystem.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nirasystem.com\/blog\/wp-json\/wp\/v2\/users\/91"}],"replies":[{"embeddable":true,"href":"https:\/\/nirasystem.com\/blog\/wp-json\/wp\/v2\/comments?post=3256"}],"version-history":[{"count":24,"href":"https:\/\/nirasystem.com\/blog\/wp-json\/wp\/v2\/posts\/3256\/revisions"}],"predecessor-version":[{"id":3322,"href":"https:\/\/nirasystem.com\/blog\/wp-json\/wp\/v2\/posts\/3256\/revisions\/3322"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nirasystem.com\/blog\/wp-json\/wp\/v2\/media\/3324"}],"wp:attachment":[{"href":"https:\/\/nirasystem.com\/blog\/wp-json\/wp\/v2\/media?parent=3256"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nirasystem.com\/blog\/wp-json\/wp\/v2\/categories?post=3256"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nirasystem.com\/blog\/wp-json\/wp\/v2\/tags?post=3256"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}