{"id":1949,"date":"2022-12-29T23:33:40","date_gmt":"2022-12-29T15:33:40","guid":{"rendered":"https:\/\/104.es\/?p=1949"},"modified":"2023-11-22T09:34:51","modified_gmt":"2023-11-22T01:34:51","slug":"raspberry-pi-pico-button-ssd1306","status":"publish","type":"post","link":"https:\/\/104.es\/index.php\/2022\/12\/29\/raspberry-pi-pico-button-ssd1306\/","title":{"rendered":"Raspberry Pi Pico \u6309\u9215\u7684\u4f7f\u7528"},"content":{"rendered":"\n<p>\u5982\u679c\u6211\u5011\u9700\u8981\u8b93Pico \/ Pico W \u53ef\u4ee5\u900f\u904e\u6309\u9215\u548c\u4f7f\u7528\u8005\u4e92\u52d5\uff0c\u4e5f\u5c31\u662f\u5728\u63a5\u4e0a\u6309\u9215\u4e4b\u5f8c\uff0c\u53ef\u4ee5\u5728\u7a0b\u5f0f\u4e2d\u5075\u6e2c\u5230\u6309\u9215\u7684\u72c0\u614b\uff0c\u53ea\u8981\u627e\u5230\u4e00\u500b\u7c21\u6613\u578b\u7684\u6309\u9215\uff0c\u7136\u5f8c\u628a\u6309\u9215\u4e00\u7aef\u63a5\u5230GPIO\u7684\u4efb\u4e00\u8173\uff0c\u53e6\u5916\u4e00\u7aef\u63a5\u5730\uff0c\u5c31\u53ef\u4ee5\u5beb\u51fa\u6309\u9215\u5075\u6e2c\u7684\u7a0b\u5f0f\u67e5\u8a62\u76ee\u524d\u6309\u9215\u662f\u5426\u88ab\u6309\u4e0b\u53bb\u3002<\/p>\n\n\n\n<p>\u6211\u5011\u9019\u6b21\u4f7f\u7528\u7684\u6309\u9215\u662f\u4ee5\u4e0b\u9019\u7a2e\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1154\" height=\"696\" src=\"http:\/\/104es.nkust.org\/wp-content\/uploads\/2022\/12\/image-26.png?w=1024\" alt=\"\" class=\"wp-image-1955\" srcset=\"https:\/\/104.es\/wp-content\/uploads\/2022\/12\/image-26.png 1154w, https:\/\/104.es\/wp-content\/uploads\/2022\/12\/image-26-300x181.png 300w, https:\/\/104.es\/wp-content\/uploads\/2022\/12\/image-26-1024x618.png 1024w, https:\/\/104.es\/wp-content\/uploads\/2022\/12\/image-26-768x463.png 768w\" sizes=\"auto, (max-width: 1154px) 100vw, 1154px\" \/><\/figure>\n\n\n\n<p>\u9019\u500b\u4f8b\u5b50\u4f7f\u7528\u4e86\u5169\u500b\u6309\u9215\uff0c\u5206\u5225\u63a5\u5230GP18\u548cGP19\uff0c\u4e5f\u5c31\u662f\u5be6\u969b\u63a5\u8173\u7684\u7b2c24\u548c\u7b2c25\u7684\u4f4d\u7f6e\u3002\u9023\u63a5\u5b8c\u6210\u4e4b\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u7684\u7a0b\u5f0f\u78bc\u4f86\u6aa2\u67e5\u662f\u5426\u53ef\u4ee5\u9806\u5229\u5075\u6e2c\uff08\u4ee5\u4e0b\u7684\u7a0b\u5f0f\u78bc\u662f\u5728Pico\u4e0a\u57f7\u884c\u7684\uff0c\u5982\u679c\u4f60\u7528\u7684\u662fPico W\u7684\u8a71\uff0c\u8acb\u628a led = Pin(25, Pin.OUT)\u9019\u884c\u6539\u70ba led = Pin(&#8220;LED&#8221;, Pin.OUT)\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"\">from machine import Pin\n\nbtn1 = Pin(18, Pin.IN, Pin.PULL_UP)\nled = Pin(25, Pin.OUT)\n\nwhile True:\n    if btn1.value():\n        led.off()\n    else:\n        led.on()<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8ff0\u7684\u7a0b\u5f0f\u6703\u8b93\u4f60\u5728\u6309\u4e0b\u6309\u9215\u7684\u6642\u5019\u9ede\u4eae\u677f\u5b50\u4e0a\u7684\u9810\u8a2dLED\uff0c\u653e\u958b\u6309\u9215\u7684\u6642\u5019\u8a72LED\u5c31\u6703\u7184\u6ec5\u3002<\/p>\n\n\n\n<p>\u5047\u8a2d\u6211\u5011\u60f3\u8981\u5229\u7528\u5169\u9846\u6309\u9215\u4f86\u9032\u884c\u8a08\u6578\u5668\u7684\u52a0\u6e1b\uff0c\u6309\u5de6\u908a\u6309\u9215\u6642\u628a\u8a08\u6578\u5668\u52a01\uff0c\u6309\u53f3\u908a\u6309\u9215\u6642\u5247\u628a\u8a08\u6578\u5668\u6e1b1\uff0c\u7b2c\u4e00\u500b\u60f3\u6cd5\u662f\u88fd\u4f5c\u4ee5\u4e0b\u7684\u7a0b\u5f0f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"\">from machine import Pin\nimport time\n\nbtn1 = Pin(18, Pin.IN, Pin.PULL_UP)\nbtn2 = Pin(19, Pin.IN, Pin.PULL_UP)\n\ncounter = 0\nwhile True:\n    if btn1.value()==0:\n        counter += 1\n        print(counter)\n    elif btn2.value()==0:\n        counter -= 1\n        print(counter)\n    time.sleep_ms(100)<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8ff0\u7a0b\u5f0f\u5728\u57f7\u884c\u6642\u5927\u81f4\u4e0a\u53ef\u884c\uff0c\u4f46\u662f\u7531\u65bc\u6309\u9215\u5728\u6309\u4e0b\u6642\u6703\u6709\u5f48\u8df3\u7684\u73fe\u8c61\uff0c\u800c\u4e14\u6309\u4e0b\u53bb\u5230\u96e2\u958b\u7684\u6642\u9593\u4e0d\u4e00\u5b9a\uff0c\u6240\u4ee5\u6709\u6642\u5019\u53ef\u80fd\u6703\u88ab\u591a\u52a01\u6216\u591a\u6e1b\u4e861\uff0c\u5728\u8a08\u6578\u4e0a\u4e26\u4e0d\u592a\u78ba\u5be6\u3002\u6b64\u7a2e\u60c5\u6cc1\u53ef\u4ee5\u5229\u7528\u4ee5\u4e0b\u7684\u7a0b\u5f0f\u4f86\u89e3\u6c7a\uff0c\u4e5f\u5c31\u662f\u7576\u6309\u9215\u6309\u4e0b\u53bb\u4e4b\u5f8c\uff0c\u6211\u5011\u9084\u8981\u591a\u4e00\u500b\u5075\u6e2c\u7684\u52d5\u4f5c\uff0c\u4e00\u76f4\u5230\u6309\u9215\u88ab\u653e\u958b\u6642\u624d\u52a01\u6216\u6e1b1\u3002<\/p>\n\n\n\n<p>\u7d50\u5408\u4e4b\u524d\u6587\u7ae0\u4e2d\u4ecb\u7d39\u7684SSD1306\u5fae\u578b\u986f\u793a\u5668\u7684\u529f\u80fd\uff0c\u4ee5\u4e0b\u7684\u7a0b\u5f0f\u628a\u8a08\u6578\u5668\u7684\u5167\u5bb9\u986f\u793a\u5728\u986f\u793a\u5668\u7684\u6b63\u4e2d\u592e\u4f4d\u7f6e\uff0c\u7a0b\u5f0f\u78bc\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"\">from machine import Pin, I2C\nimport ssd1306, time\n\ni2c = I2C(0, sda=Pin(16), scl=Pin(17))\ndisp = ssd1306.SSD1306_I2C(128, 64, i2c)\n\nbtn1 = Pin(18, Pin.IN, Pin.PULL_UP)\nbtn2 = Pin(19, Pin.IN, Pin.PULL_UP)\n\ncount = 0\nwhile True:\n    if btn1.value() == 0:\n        while btn1.value()==0:\n            pass\n        count -= 1\n    elif btn2.value() == 0:\n        while btn2.value()==0:\n            pass\n        count += 1\n    disp.fill(0)\n    disp.text(str(count), 62, 32)\n    disp.show()\n<\/code><\/pre>\n\n\n\n<p>\u5229\u7528\u4e0a\u8ff0\u7684\u7a0b\u5f0f\uff0c\u5c31\u53ef\u4ee5\u5f88\u660e\u78ba\u5730\u5224\u65b7\u6309\u9215\u662f\u5426\u5b8c\u6210\u4e86\u6309\u4e0b\u4e14\u91cb\u653e\u7684\u52d5\u4f5c\uff0c\u53ea\u6709\u5b8c\u6210\u4e86\u9019\u5169\u500b\u52d5\u4f5c\u4e4b\u5f8c\uff0c\u624d\u6703\u9032\u884c\u8a08\u6578\u5668\u8a08\u6578\u4ee5\u53ca\u986f\u793a\u7684\u529f\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u679c\u6211\u5011\u9700\u8981\u8b93Pico \/ Pico W \u53ef\u4ee5\u900f\u904e\u6309\u9215\u548c\u4f7f\u7528\u8005\u4e92\u52d5\uff0c\u4e5f\u5c31\u662f\u5728\u63a5\u4e0a\u6309\u9215\u4e4b\u5f8c\uff0c\u53ef\u4ee5\u5728\u7a0b\u5f0f\u4e2d\u5075\u6e2c\u5230\u6309\u9215\u7684\u72c0\u614b\uff0c\u53ea\u8981\u627e\u5230\u4e00\u500b\u7c21\u6613\u578b\u7684\u6309\u9215\uff0c\u7136\u5f8c\u628a\u6309\u9215\u4e00\u7aef\u63a5\u5230GPIO\u7684\u4efb\u4e00\u8173\uff0c\u53e6\u5916\u4e00\u7aef\u63a5\u5730\uff0c\u5c31\u53ef\u4ee5\u5beb\u51fa\u6309\u9215\u5075\u6e2c\u7684\u7a0b\u5f0f\u67e5\u8a62\u76ee\u524d\u6309\u9215\u662f\u5426\u88ab\u6309\u4e0b\u53bb\u3002<\/p>\n","protected":false},"author":1,"featured_media":1862,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[16],"tags":[],"class_list":["post-1949","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-rasbperry-pi-pico"],"jetpack_featured_media_url":"https:\/\/104.es\/wp-content\/uploads\/2022\/12\/image-3.png","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts\/1949","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/comments?post=1949"}],"version-history":[{"count":1,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts\/1949\/revisions"}],"predecessor-version":[{"id":2977,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts\/1949\/revisions\/2977"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/media\/1862"}],"wp:attachment":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/media?parent=1949"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/categories?post=1949"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/tags?post=1949"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}