{"id":581,"date":"2023-11-05T20:16:23","date_gmt":"2023-11-05T12:16:23","guid":{"rendered":"https:\/\/www.gladguang.cn\/?p=581"},"modified":"2023-11-05T20:16:23","modified_gmt":"2023-11-05T12:16:23","slug":"esp32%e8%87%aa%e5%8a%a8%e6%b5%87%e8%8a%b1%e9%a1%b9%e7%9b%ae","status":"publish","type":"post","link":"https:\/\/www.gladguang.cn\/index.php\/2023\/11\/05\/esp32%e8%87%aa%e5%8a%a8%e6%b5%87%e8%8a%b1%e9%a1%b9%e7%9b%ae\/","title":{"rendered":"ESP32\u81ea\u52a8\u6d47\u82b1\u9879\u76ee"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">1. ESP32\u5237\u5165micropython\u56fa\u4ef6<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u672c\u673a\u5b89\u88c5python\u73af\u5883<\/h3>\n\n\n\n<p><a href=\"https:\/\/www.python.org\/downloads\/\">python\u4e0b\u8f7d<\/a>\u5730\u5740\uff1ahttps:\/\/www.python.org\/downloads\/<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u5b89\u88c5\u5de5\u5177<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>pip install esptool\npip install pyserial<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u64e6\u9664\u6240\u6709\u7684flash<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>esptool --port COM3 erase_flash\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u56fa\u4ef6\u4e0b\u8f7d<\/h3>\n\n\n\n<p><a href=\"https:\/\/micropython.org\/download\/esp32\/\">\u56fa\u4ef6\u4e0b\u8f7d<\/a>\uff1a<a rel=\"noreferrer noopener\" href=\"https:\/\/micropython.org\/download\/esp32\/\" target=\"_blank\">https:\/\/micropython.org\/download\/esp32\/<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. \u5199\u5165\u56fa\u4ef6<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code># COM3\u8fde\u7ed3\u4e32\u53e3\u53f7   # ESP32_GENERIC-20231005-v1.21.0.bin\u56fa\u4ef6\u540d\u79f0\nesptool --chip esp32 --port COM3 write_flash -z 0x1000 ESP32_GENERIC-20231005-v1.21.0.bin<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">6. \u9a8c\u8bc1\u56fa\u4ef6\u5df2\u5237\u5165<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code># \u547c\u5438\u706f\u6d4b\u8bd5\n# \u5f00\u53d1\u677f\u4e0a\u7684\u84dd\u8272\u5c0f\u706f\u4f1a\u7531\u6697\u2014\u2014\u660e\u2014\u2014\u6697\nfrom machine import Pin, PWM\nimport time\n\n# \u4f7f\u7528 ESP32 \u7684\u677f\u8f7d LED\u3002\u5927\u591a\u6570 ESP32 \u5f00\u53d1\u677f\u7684\u677f\u8f7d LED \u8fde\u63a5\u5230 GPIO2\u3002\nLED_PIN = 2\n\n# \u521b\u5efa\u4e00\u4e2a PWM \u5bf9\u8c61\nled = PWM(Pin(LED_PIN), freq=1000)\n\ndef breath():\n    while True:\n        # \u9010\u6e10\u589e\u52a0\u4eae\u5ea6\n        for duty in range(0, 1024, 10):\n            led.duty(duty)\n            time.sleep(0.01)\n        \n        # \u9010\u6e10\u51cf\u5c11\u4eae\u5ea6\n        for duty in range(1023, -1, -10):\n            led.duty(duty)\n            time.sleep(0.01)\n\nbreath()\n\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">2. \u4f7f\u7528Thonny\u7f16\u7a0b<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u8fde\u63a5\u7535\u8def\uff0c\u6d4b\u8bd5\u7a0b\u5e8f<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code># \u4f7f\u7528GPIO15\u63a5\u6536\u4f20\u611f\u5668\u6a21\u5757\u6570\u5b57\u91cf\n# \u4f7f\u7528GPIO33\u63a5\u6536\u4f20\u611f\u5668\u6a21\u62df\u91cf\n# \u6253\u5370\u6e7f\u5ea6\u503c\nfrom machine import Pin, ADC\nimport time\n\n\npin15 = Pin(15, Pin.IN) # 15\u5f15\u811a\u63a5\u53d7\u4f20\u611f\u5668\u6570\u5b57\u91cf\npin33 = ADC(Pin(33))    # 33\u5f15\u811a\u63a5\u6536\u4f20\u611f\u5668\u6a21\u62df\u91cf\npin33.atten(ADC.ATTN_11DB)  # \u8fd9\u91cc\u914d\u7f6e\u6d4b\u91cf\u91cf\u7a0b\u4e3a3.3\uff0c\u4f20\u611f\u5668\u4f9b\u75353.3v\n\nwhile Ture:\n    print(pin15.value(), pin33.read()) # 0-4095\n    time.sleep(0.5)\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u8fde\u63a5\u7ee7\u7535\u5668\u6a21\u5757\uff0c\u5e76\u6d4b\u8bd5<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code># <s>\u4f7f\u7528GPIO15\u63a5\u6536\u4f20\u611f\u5668\u6a21\u5757\u6570\u5b57\u91cf<\/s>\n# \u4f7f\u7528GPIO33\u63a5\u6536\u4f20\u611f\u5668\u6a21\u62df\u91cf\n# \u4f7f\u7528GPIO13\u8f93\u51fa\u6570\u5b57\u91cf\u81f3\u7ee7\u7535\u5668\uff0c\u63a7\u5236\u5176\u52a8\u4f5c\n\nfrom machine import Pin, ADC\nimport time\n\n\n# <s>pin15 = Pin(15, Pin.IN) # 15\u5f15\u811a\u63a5\u53d7\u4f20\u611f\u5668\u6570\u5b57\u91cf<\/s>\npin33 = ADC(Pin(33))    # 33\u5f15\u811a\u63a5\u6536\u4f20\u611f\u5668\u6a21\u62df\u91cf\npin13 = Pin(13, Pin.OUT)# 13\u5f15\u811a\u8f93\u51fa\u5230\u7ee7\u7535\u5668\n\npin33.atten(ADC.ATTN_11DB)  # \u8fd9\u91cc\u914d\u7f6e\u6d4b\u91cf\u91cf\u7a0b\u4e3a3.3\uff0c\u4f20\u611f\u5668\u4f9b\u75353.3v\npin13.value(0)  # \u9ed8\u8ba4\u7ee7\u7535\u5668\u4e0d\u52a8\u4f5c\n\nwhile True:\n    value= pin33.read()  # \u8bfb\u53d6\u6e7f\u5ea6\u503c0-4095\n    print(\"\u6e7f\u5ea6\u503c\uff08\u6e7f0\u20144095\u5e72\u71e5\uff09:{}\".format(value))\n\n    if value &gt; 3000:\n        print(\"\u68c0\u6d4b\u5230\u6e7f\u5ea6\u503c\u4e3a{},\u5df2\u7ecf\u5f88\u5e72\u71e5\u4e86\uff0c\u51c6\u5907\u5012\u8ba1\u65f6\".format(value))\n        for i in range(3, 0, -1):\n            print(\"\u5012\u8ba1\u65f6{}\".format(i))\n            time.sleep(1)\n        \n        pin13.value(1)\n        while pin33.read() &gt; 2000:\n            print(\"\u6b63\u5728\u62bd\u6c34\u704c\u6e89\u4e2d...\u5f53\u524d\u6e7f\u5ea6\u503c\uff1a{}\".format(pin33.read()))\n            time.sleep(0.5)\n        pin13.value(0)\n        print(\"\u5df2\u5b8c\u6210\u704c\u6e89...\u62bd\u6c34\u673a\u505c\u6b62\u5de5\u4f5c\")\n    time.sleep(1) # \u6bcfxx\u5206\u949f\u68c0\u6d4b\u4e00\u6b21.1\u4e3a\u6d4b\u8bd5\u503c1s\n<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code># \u6700\u7ec8\u4ee3\u7801:\n# \u4f7f\u7528GPIO33\u63a5\u6536\u4f20\u611f\u5668\u6a21\u62df\u91cf\n# \u4f7f\u7528GPIO13\u8f93\u51fa\u6570\u5b57\u91cf\u81f3\u7ee7\u7535\u5668\uff0c\u63a7\u5236\u5176\u52a8\u4f5c\nfrom machine import Pin, ADC\nimport time\n\n\npin33 = ADC(Pin(33))    # 33\u5f15\u811a\u63a5\u6536\u4f20\u611f\u5668\u6a21\u62df\u91cf\npin13 = Pin(13, Pin.OUT)# 13\u5f15\u811a\u8f93\u51fa\u5230\u7ee7\u7535\u5668\n\npin33.atten(ADC.ATTN_11DB)  # \u8fd9\u91cc\u914d\u7f6e\u6d4b\u91cf\u91cf\u7a0b\u4e3a3.3\uff0c\u4f20\u611f\u5668\u4f9b\u75353.3v\npin13.value(0)  # \u9ed8\u8ba4\u7ee7\u7535\u5668\u4e0d\u52a8\u4f5c\n\nwhile True:\n    value= pin33.read()  # \u8bfb\u53d6\u6e7f\u5ea6\u503c0-4095\n    print(\"\u6e7f\u5ea6\u503c\uff08\u6e7f0\u20144095\u5e72\u71e5\uff09:{}\".format(value))\n\n    if value &gt; 3000:\n        print(\"\u68c0\u6d4b\u5230\u6e7f\u5ea6\u503c\u4e3a{},\u5df2\u7ecf\u5f88\u5e72\u71e5\u4e86\uff0c\u51c6\u5907\u5012\u8ba1\u65f6\".format(value))\n        for i in range(3, 0, -1):\n            print(\"\u5012\u8ba1\u65f6{}\".format(i))\n            time.sleep(1)\n        \n        pin13.value(1)  # \u5f00\u542f\u704c\u6e89\uff0c\u7ee7\u7535\u5668\u52a8\u4f5c\n        while pin33.read() &gt; 2000:\n            print(\"\u6b63\u5728\u62bd\u6c34\u704c\u6e89\u4e2d...\u5f53\u524d\u6e7f\u5ea6\u503c\uff1a{}\".format(pin33.read()))\n            time.sleep(0.5)\n        pin13.value(0)    # \u704c\u6e89\u505c\u6b62\uff0c\u5c06\u7ee7\u7535\u5668\u590d\u4f4d\u3002\n        print(\"\u5df2\u5b8c\u6210\u704c\u6e89...\u62bd\u6c34\u673a\u505c\u6b62\u5de5\u4f5c\")\n    time.sleep(900) # \u6bcf15\u5206\u949f\u68c0\u6d4b\u4e00\u6b21\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u6539\u8fdb<\/h3>\n\n\n\n<p>\u53ef\u4ee5\u6539\u8fdb\u7684\u5730\u65b9\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5728\u5012\u8ba1\u65f6\u53ef\u4ee5\u8bbe\u7f6e\u4e3a15\u79d2\uff0c15\u79d2\u540e\u518d\u6b21\u68c0\u6d4b\u6e7f\u5ea6\u503c\uff0c\u5982\u679c\u6e7f\u5ea6\u503c\u8fd8\u662f\u5927\u4e8e\u8bbe\u5b9a\u503c\uff0c\u518d\u5f00\u59cb\u6d47\u6c34<\/li>\n\n\n\n<li>\u6211\u8fd9\u4e2a\u82b1\u76c6\u8f83\u5c0f\uff0c\u6d47\u6c34\u65f6\u5019\u53ef\u4ee5\u8bbe\u7f6e\u6bcf\u6d47\u6c342\u79d2\uff0c\u7b49\u5f8510\u79d2\u518d\u68c0\u6d4b\u6e7f\u5ea6\u503c\u3002<\/li>\n\n\n\n<li>\u7edf\u8ba1\u6d47\u6c34\u65f6\u95f4\uff0c\u5e76\u8bb0\u5f55\u5230mqtt\u670d\u52a1\u5668\u3002<\/li>\n\n\n\n<li>\u5c06\u6e7f\u5ea6\u503c\u4f20\u8f93\u5230mqtt\u670d\u52a1\u5668\uff0c\u5e76\u4e14\u80fd\u8fdc\u7a0b\u624b\u52a8\u6d47\u6c34\u3002<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>1. ESP32\u5237\u5165micropython\u56fa\u4ef6 1. \u672c\u673a\u5b89\u88c5python\u73af\u5883 python\u4e0b\u8f7d\u5730\u5740\uff1ahttp [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[59,106,86,85],"tags":[109,110,111],"class_list":["post-581","post","type-post","status-publish","format-standard","hentry","category-59","category-106","category-esp32","category-85","tag-esp32","tag-micropython","tag-111"],"_links":{"self":[{"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/posts\/581","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/comments?post=581"}],"version-history":[{"count":1,"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/posts\/581\/revisions"}],"predecessor-version":[{"id":582,"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/posts\/581\/revisions\/582"}],"wp:attachment":[{"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/media?parent=581"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/categories?post=581"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/tags?post=581"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}