{"id":787,"date":"2022-12-19T16:34:20","date_gmt":"2022-12-19T08:34:20","guid":{"rendered":"http:\/\/wordpress.loc\/?p=787"},"modified":"2022-12-19T16:34:53","modified_gmt":"2022-12-19T08:34:53","slug":"esp32_ch1-37","status":"publish","type":"post","link":"https:\/\/www.nmking.io\/index.php\/2022\/12\/19\/787\/","title":{"rendered":"Arduino ESP32 \u85cd\u82bd\u9023\u7dda\u72c0\u614b\u5075\u6e2c BT"},"content":{"rendered":"\n<figure class=\"wp-block-pullquote\"><blockquote><p>ESP32\u7684\u85cd\u82bd2.0\u4e5f\u5c31\u662fBluetoothSerial\u771f\u7684\u662f\u5f88\u65b9\u4fbf\uff0c\u4e0d\u904e\u6709\u4e00\u500b\u5c0f\u554f\u984c\u5c31\u662f\u6709\u6642\u5019\u8ddd\u96e2\u592a\u9060\u53ef\u80fd\u6703\u9023\u7dda\u4e2d\u65b7\uff0c\u5982\u679c\u65b7\u7dda\u4ee5\u5f8c\u6c92\u6709\u4efb\u4f55\u63d0\u9192\u7d66\u4f7f\u7528\u8005\uff0c\u90a3\u9ebc\u5f8c\u7e8c\u7684\u5de5\u4f5c\u5c31\u6c92\u8fa6\u6cd5\u9032\u884c\u4e86\u3002<\/p><\/blockquote><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u6211\u7684ESP32\u5be6\u505a\u66f8\u7c4d\uff1a<a rel=\"noreferrer noopener\" href=\"https:\/\/www.nmking.io\/index.php\/2022\/11\/10\/esp32_ch1-2\/\" target=\"_blank\">\u6211\u51fa\u66f8\u4e86 ESP32 \u7269\u806f\u7db2\u5c08\u984c<\/a><br>\u535a\u5ba2\u4f86\u7db2\u5740\uff1a<a rel=\"noreferrer noopener\" href=\"https:\/\/www.books.com.tw\/products\/0010901195\" target=\"_blank\">https:\/\/www.books.com.tw\/products\/0010901195<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p>ESP32\u7684\u85cd\u82bd2.0\u4e5f\u5c31\u662fBluetoothSerial\u771f\u7684\u662f\u5f88\u65b9\u4fbf\uff0c\u4e0d\u904e\u6709\u4e00\u500b\u5c0f\u554f\u984c\u5c31\u662f\u6709\u6642\u5019\u8ddd\u96e2\u592a\u9060\u53ef\u80fd\u6703\u9023\u7dda\u4e2d\u65b7\uff0c\u5982\u679c\u65b7\u7dda\u4ee5\u5f8c\u6c92\u6709\u4efb\u4f55\u63d0\u9192\u7d66\u4f7f\u7528\u8005\uff0c\u90a3\u9ebc\u5f8c\u7e8c\u7684\u5de5\u4f5c\u5c31\u6c92\u8fa6\u6cd5\u9032\u884c\u4e86\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u5c0f\u7a0b\u5f0f\u53ef\u4ee5\u5efa\u7acb\u4e00\u500bcallback\u4e8b\u4ef6\uff0c\u7576\u88dd\u7f6e\u9023\u7dda\u6210\u529f\u6216\u9023\u7dda\u4e2d\u65b7\u6642\uff0c\u90fd\u6703\u9001\u51fa\u4e00\u500b\u5e8f\u5217\u8996\u7a97\u7684\u63d0\u9192\uff08\u7576\u7136\u4e5f\u53ef\u4ee5\u6539\u5beb\u6210LED\u71c8\u865f\uff09\uff0c\u7d66\u5927\u5bb6\u53c3\u8003\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#include &lt;BluetoothSerial.h>\nBluetoothSerial BT; \/\/\u85cd\u82bdcallback\u4e8b\u4ef6\nvoid callback(esp_spp_cb_event_t event, esp_spp_cb_param_t *param) {\n  \/\/\u85cd\u82bd\u9023\u7dda\u5b8c\u6210\n  if (event == ESP_SPP_SRV_OPEN_EVT) Serial.println(\"\u85cd\u82bd\u9023\u7dda\u5b8c\u6210\");\n  \/\/\u85cd\u82bd\u9023\u7dda\u4e2d\u65b7\n  if (event == ESP_SPP_CLOSE_EVT ) Serial.println(\"\u85cd\u82bd\u9023\u7dda\u4e2d\u65b7\");\n}\n\nvoid setup() {\n  Serial.begin(115200);\n  \/\/\u5efa\u7acbcallback\u4e8b\u4ef6\n  BT.register_callback(callback);\n  BT.begin(\"ESP32\");\n}\n\nvoid loop() {\n  \/\/do what you want\n}<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/pic.pimg.tw\/youyouyou\/1646056163-1410039771-g.png?resize=839%2C602&#038;ssl=1\" alt=\"\" width=\"839\" height=\"602\"\/><\/figure>\n\n\n\n<p>\u672c\u6587\u53c3\u8003\u7db2\u5740\uff1a<a href=\"https:\/\/t.ly\/dsR1\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/t.ly\/dsR1<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>ESP32\u7684\u85cd\u82bd2.0\u4e5f\u5c31\u662fBluetoothSerial\u771f\u7684\u662f\u5f88\u65b9\u4fbf\uff0c\u4e0d\u904e\u6709\u4e00\u500b\u5c0f\u554f\u984c\u5c31\u662f\u6709\u6642\u5019\u8ddd\u96e2\u592a\u9060\u53ef\u80fd [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[1],"tags":[],"class_list":["post-787","post","type-post","status-publish","format-standard","hentry","category-esp32"],"blocksy_meta":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.nmking.io\/index.php\/wp-json\/wp\/v2\/posts\/787","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nmking.io\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nmking.io\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nmking.io\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nmking.io\/index.php\/wp-json\/wp\/v2\/comments?post=787"}],"version-history":[{"count":1,"href":"https:\/\/www.nmking.io\/index.php\/wp-json\/wp\/v2\/posts\/787\/revisions"}],"predecessor-version":[{"id":788,"href":"https:\/\/www.nmking.io\/index.php\/wp-json\/wp\/v2\/posts\/787\/revisions\/788"}],"wp:attachment":[{"href":"https:\/\/www.nmking.io\/index.php\/wp-json\/wp\/v2\/media?parent=787"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nmking.io\/index.php\/wp-json\/wp\/v2\/categories?post=787"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nmking.io\/index.php\/wp-json\/wp\/v2\/tags?post=787"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}