{"id":520,"date":"2023-11-05T18:58:54","date_gmt":"2023-11-05T16:58:54","guid":{"rendered":"https:\/\/wiki.dreid.ch\/?p=520"},"modified":"2023-11-05T18:58:54","modified_gmt":"2023-11-05T16:58:54","slug":"midi-3-button-prototype","status":"publish","type":"post","link":"https:\/\/wiki.dreid.ch\/?p=520","title":{"rendered":"midi 3 button prototype"},"content":{"rendered":"<p>const int N_BUTTONS = 3;<br \/>\nbyte buttonPin[N_BUTTONS] = {2, 4, 15};<br \/>\nbyte buttonState[N_BUTTONS] = {0};<br \/>\nbyte buttonPState[N_BUTTONS] = {0};<\/p>\n<p>void setup() {<br \/>\n  \/\/ put your setup code here, to run once:<br \/>\n  Serial.begin(115200);<\/p>\n<p>  for (int i=0; i < N_BUTTONS; i++) {\n    pinMode(buttonPin[i], INPUT_PULLUP);\n  }\n\n}\n\nvoid loop() {\n  \/\/ put your main code here, to run repeatedly:\n\n  buttons();\n\n}\n\nvoid buttons() {\n  for (int i=0; i < N_BUTTONS; i++) {\n    buttonState[i] = digitalRead(buttonPin[i]);\n\n  if (buttonState[i] != buttonPState[i]) {\n    Serial.print(\"Button: \");\n    Serial.print(i);\n    Serial.println();\n\n    Serial.print(buttonState[i]);\n    Serial.print(\" \");\n\n    buttonPState[i] = buttonState[i];\n    Serial.println();\n\n}\n  }\n \/\/ Serial.println();\n}\n\n\n<\/p>\n","protected":false},"excerpt":{"rendered":"<p>const int N_BUTTONS = 3; byte buttonPin[N_BUTTONS] = {2, 4, 15}; byte buttonState[N_BUTTONS] [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-520","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/wiki.dreid.ch\/index.php?rest_route=\/wp\/v2\/posts\/520","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wiki.dreid.ch\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wiki.dreid.ch\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wiki.dreid.ch\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/wiki.dreid.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=520"}],"version-history":[{"count":1,"href":"https:\/\/wiki.dreid.ch\/index.php?rest_route=\/wp\/v2\/posts\/520\/revisions"}],"predecessor-version":[{"id":521,"href":"https:\/\/wiki.dreid.ch\/index.php?rest_route=\/wp\/v2\/posts\/520\/revisions\/521"}],"wp:attachment":[{"href":"https:\/\/wiki.dreid.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=520"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wiki.dreid.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=520"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wiki.dreid.ch\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=520"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}