{"id":2510,"date":"2023-08-05T11:27:51","date_gmt":"2023-08-05T03:27:51","guid":{"rendered":"https:\/\/104.es\/?p=2510"},"modified":"2023-08-05T11:27:51","modified_gmt":"2023-08-05T03:27:51","slug":"microbitmicropython-radio-remote-control","status":"publish","type":"post","link":"https:\/\/104.es\/index.php\/2023\/08\/05\/microbitmicropython-radio-remote-control\/","title":{"rendered":"\u3010micro:bit\u3011MicroPython\u7121\u7dda\u96fb\u901a\u8a0a"},"content":{"rendered":"\n<p>\u89ba\u5f97\u4e00\u500bmicro:bit\u7684\u986f\u793aLED\u4e0d\u5920\u7528\uff1f\u60f3\u8981\u628a\u7d50\u679c\u50b3\u9001\u5230\u53e6\u5916\u4e00\u500bmicro:bit\u4e0a\u9762\u7684LED\u986f\u793a\u5668\u4e0a\uff1f\u60f3\u8981\u5169\u500bmicro:bit\u9023\u7dda\u5c0d\u6230\uff1f\u60f3\u8981\u5728\u4e0d\u540c\u7684micro:bit\u4e4b\u9593\u50b3\u905e\u8a0a\u606f\uff1f\u9019\u4e9b\u90fd\u96e3\u4e0d\u5012micro:bit\u5594\uff0c\u5b83\u5167\u5efa\u4e86\u7121\u7dda\u96fb\u901a\u8a0a\u6a21\u7d44\uff0c\u60f3\u8981\u5728\u4e0d\u540c\u7684micro:bit\u4e4b\u9593\u4ea4\u63db\u8a0a\u606f\uff0c\u53ea\u8981\u7c21\u55ae\u7684\u5e7e\u500b\u6307\u4ee4\u5c31\u53ef\u4ee5\u5b8c\u6210\u4e86\u3002<\/p>\n\n\n\n<p>MicroPython\u6709\u5e7e\u500b\u51fd\u6578\u8ca0\u8cac\u5728\u4e0d\u540c\u7684micro:bit\u4e4b\u9593\u7684\u7121\u7dda\u96fb\u901a\u8a0a\uff0c\u8a73\u7d30\u7684\u5167\u5bb9\u53ef\u4ee5\u5728\u4ee5\u4e0b\u9019\u500b\u7db2\u5740\u4e2d\u627e\u5230\u76f8\u95dc\u7684\u8aaa\u660e\uff1a<\/p>\n\n\n\n<p><a href=\"https:\/\/microbit-micropython.readthedocs.io\/en\/latest\/radio.html\">https:\/\/microbit-micropython.readthedocs.io\/en\/latest\/radio.html<\/a><\/p>\n\n\n\n<p>\u5176\u4e2dradio.config()\u7528\u4f86\u8a2d\u5b9a\u4e00\u4e9b\u521d\u59cb\u5316\u7684\u53c3\u6578\uff0c\u6700\u91cd\u8981\u7684\u90e8\u4efd\u662f\u8a2d\u5b9a\u5728\u677f\u5b50\u4e4b\u9593\u8981\u4e92\u76f8\u6e9d\u901a\u7528\u7684\u983b\u9053\uff0c\u5982\u6b64\u624d\u4e0d\u6703\u4e0d\u5c0f\u5fc3\u63a5\u53d7\u5230\u4e0d\u76f8\u95dc\u7684\u677f\u5b50\u6240\u50b3\u4f86\u7684\u7121\u7dda\u96fb\u8a0a\u865f\uff0c\u5b83\u4f7f\u7528channel\u53c3\u6578\u4f86\u9032\u884c\u8a2d\u5b9a\uff0c\u9810\u8a2d\u662f7\uff0c\u53ef\u4ee5\u7528\u7684\u983b\u9053\u662f0~83\u3002<\/p>\n\n\n\n<p>\u7b2c2\u500b\u91cd\u8981\u7684\u51fd\u6578\u662fradio.on()\u548cradion.off()\uff0c\u5b83\u5011\u5206\u5225\u8ca0\u8cac\u958b\u555f\u548c\u95dc\u9589\u677f\u5b50\u7684\u7121\u7dda\u96fb\u8a0a\u865f\u529f\u80fd\uff0c\u5728\u4f7f\u7528\u4e4b\u524d\u4e00\u5b9a\u8981\u5229\u7528radio.on()\uff0c\u624d\u80fd\u9032\u884c\u5f8c\u7e8c\u7684\u50b3\u9001\u548c\u63a5\u6536\u8a0a\u606f\u7684\u5de5\u4f5c\u3002<\/p>\n\n\n\n<p>\u50b3\u9001\u8a0a\u606f\u4f7f\u7528radio.send()\uff0c\u63a5\u6536\u8a0a\u606f\u4f7f\u7528radio.receive()\uff0c\u5728\u63a5\u6536\u7aef\u8981\u7279\u5225\u7559\u610f\uff0c\u56e0\u70ba\u7121\u7dda\u96fb\u8a0a\u865f\u50b3\u9001\u7684\u6642\u5019\u53ea\u6703\u50b3\u9001\u4e00\u6b21\uff0c\u6642\u9593\u904e\u4e86\u4e26\u4e0d\u6703\u4fdd\u7559\u8a72\u8a0a\u865f\uff0c\u70ba\u4e86\u78ba\u4fdd\u4e00\u5b9a\u80fd\u5920\u63a5\u6536\u5230\u8a0a\u606f\uff0cradio.receive()\u901a\u5e38\u5fc5\u9700\u7de8\u5beb\u5728\u7121\u7aae\u8ff4\u5708\u4e2d\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u7684\u7df4\u7fd2\u8981\u4f7f\u7528\u5169\u584a\u4ee5\u4e0a\u7684micro:bit\u677f\u5b50\uff0c\u800c\u4e14\u5169\u584a\u677f\u5b50\u4e0a\u90fd\u8981\u5beb\u5165\u5177\u6709\u7121\u7dda\u96fb\u63a5\u6536\u4f5c\u696d\u7684\u7a0b\u5f0f\u624d\u884c\u3002<\/p>\n\n\n\n<p>\u5148\u4f86\u770b\u770b\u4ee5\u4e0b\u7684\u7a0b\u5f0f\uff0c\u900f\u904e\u7121\u7dda\u96fb\u8a0a\u865f\u50b3\u9001\u4e00\u500b\u6578\u5b57\u5230\u53e6\u5916\u4e00\u7247\u677f\u5b50\u4e0a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>from microbit import *\r\nimport radio\r\n\r\nradio.on()\r\n\r\nwhile True:\r\n    if button_a.was_pressed():\r\n        radio.send('Hi')\r\n    msg = radio.receive()\r\n    if msg is not None:\r\n        display.scroll(msg)\r\n        sleep(500)<\/code><\/pre>\n\n\n\n<p>\u9019\u6bb5\u7a0b\u5f0f\u78bc\u5728\u7b2c2\u884c\u7684\u5730\u65b9\u8981\u532f\u5165radio\u6a21\u7d44\u624d\u53ef\u9806\u5229\u57f7\u884c\u7121\u7dda\u96fb\u901a\u8a0a\u3002\u63a5\u8457\uff0c\u5728\u7121\u7aae\u8ff4\u5708\u4e2d\u6703\u6aa2\u67e5\u9019\u7247\u677f\u5b50\u4e0a\u7684A\u6309\u9215\u662f\u5426\u66fe\u88ab\u6309\u4e0b\uff0c\u5982\u679c\u6709\u7684\u8a71\uff0c\u5c31\u8981\u9001\u51faHi\u9019\u500b\u5b57\u4e32\u3002\u63a5\u8457\uff0c\u5229\u7528radio.receive()\u51fd\u6578\u63a5\u6536\u76ee\u524d\u5728\u540c\u4e00\u500b\u983b\u9053\u4e2d\u662f\u5426\u6709\u4eba\u9001\u51fa\u4efb\u4f55\u7684\u8a0a\u606f\uff0c\u5728\u7b2c10\u884c\u7684\u5730\u65b9\u6aa2\u67e5\u8a0a\u606f\u5167\u5bb9\u662f\u5426\u4e0d\u70ba\u7a7a\uff08not None\uff09\uff0c\u5982\u679c\u662f\u7684\u8a71\uff0c\u5c31\u628a\u8a72\u5b57\u4e32\u986f\u793a\u5728\u9019\u7247\u677f\u5b50\u4e0a\u3002<\/p>\n\n\n\n<p>\u57f7\u884c\u4e0a\u9762\u9019\u500b\u7a0b\u5f0f\uff0c\u7576\u6309\u9215A\u6309\u4e0b\u53bb\u4e4b\u5f8c\uff0c\u9664\u4e86\u81ea\u5df1\u4ee5\u5916\uff0c\u5176\u5b83\u4f4d\u65bc\u540c\u4e00\u983b\u9053\u7684\u677f\u5b50\u90fd\u6703\u51fa\u73feHi\u9019\u500b\u5b57\u6a23\u5594\u3002\u4ee5\u4e0b\u9019\u500b\u7a0b\u5f0f\u8cbc\u4e0d\u986f\u793a\u6587\u5b57\uff0c\u800c\u662f\u4ee5\u52d5\u756b\u7684\u5f62\u5f0f\u4f86\u53d6\u4ee3\uff0c\u5927\u5bb6\u53ef\u4ee5\u540c\u6642\u4f7f\u7528\u591a\u7247\u677f\u5b50\uff0c\u770b\u770b\u6703\u6709\u4ec0\u9ebc\u6a23\u6709\u8da3\u7684\u756b\u9762\u51fa\u73fe\uff01<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>from microbit import *\r\nimport random\r\nimport radio\r\nimages = &#91;Image().invert()*(i\/9) for i in range(10)]\r\n\r\nradio.on()\r\ndisplay.show(Image.HAPPY)\r\nwhile True:\r\n    if button_a.was_pressed():\r\n        radio.send('go')\r\n    incoming = radio.receive()\r\n    if incoming == 'go':\r\n        sleep(random.randint(100, 500))\r\n        display.show(images, delay=50, loop=False)\r\n        display.show(reversed(images), delay=50, loop=False)\r\n        if random.randint(0, 3) == 0:\r\n            sleep(200)\r\n            radio.send('go')\r\n<\/code><\/pre>\n\n\n\n<p>\u70ba\u4e86\u5c55\u793a\u66f4\u591a\u6709\u8da3\u7684\u61c9\u7528\uff0c\u4ee5\u4e0b\u7684\u7a0b\u5f0f\u5229\u75285\u7247micro:bit\uff0c\u5728\u6bcf\u4e00\u7247\u677f\u5b50\u4e0a\u5beb\u51652\u7a2e\u529f\u80fd\uff0c\u4e14\u6bcf\u4e00\u7247\u677f\u5b50\u5404\u81ea\u6709\u81ea\u5df1\u7684\u7de8\u865f\uff0c\u5728\u6536\u5230\u7121\u7dda\u96fb\u4f86\u7684\u8a0a\u606f\u7684\u6642\u5019\uff0c\u6bcf\u4e00\u500b\u677f\u5b50\u81ea\u5df1\u90fd\u8981\u5148\u78ba\u5b9a\u662f\u5426\u81ea\u5df1\u662f\u88ab\u9ede\u540d\u5230\u7684\u5c0d\u8c61\uff0c\u5982\u679c\u662f\u7684\u8a71\uff0c\u5c31\u57f7\u884c\u52d5\u4f5c\uff0c\u4e26\u5728\u505a\u5b8c\u52d5\u4f5c\u4e4b\u5f8c\u518d\u9001\u51fa\u7121\u7dda\u96fb\u8a0a\u606f\uff0c\u8b93\u4e0b\u4e00\u7247\u677f\u5b50\u958b\u59cb\u5de5\u4f5c\u3002\u5728\u9019\u500b\u4f8b\u5b50\u4e2dmicro:bit\u7684\u6392\u5217\u65b9\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-7-1024x576.png\" alt=\"\" class=\"wp-image-2512\" srcset=\"https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-7-1024x576.png 1024w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-7-300x169.png 300w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-7-768x432.png 768w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-7-1536x864.png 1536w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-7-2048x1152.png 2048w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-7-600x338.png 600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u5728\u4e00\u958b\u59cb\u57f7\u884c\u7684\u6642\u5019\uff0c\u6bcf\u4e00\u7247\u677f\u5b50\u90fd\u6703\u986f\u793a\u81ea\u5df1\u7684\u7de8\u865f\uff0c\u65b9\u4fbf\u6211\u5011\u4f48\u7f6e\u5b83\u5011\u7684\u4f4d\u7f6e\u3002\u7a0b\u5f0f\u8a2d\u8a08\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>from microbit import *\r\nimport random\r\nimport radio\r\nimages = &#91;Image().invert()*(i\/9) for i in range(10)]\r\nairplane = list()\r\nairplane.append(Image(\r\n    '00000:'\r\n    '00000:'\r\n    '00000:'\r\n    '00000:'\r\n    '00000'))\r\nairplane.append(Image(\r\n    '00000:'\r\n    '00000:'\r\n    '00009:'\r\n    '00000:'\r\n    '00000'))\r\nairplane.append(Image(\r\n    '00000:'\r\n    '00000:'\r\n    '00099:'\r\n    '00000:'\r\n    '00000'))\r\nairplane.append(Image(\r\n    '00000:'\r\n    '00009:'\r\n    '00999:'\r\n    '00009:'\r\n    '00000'))\r\nairplane.append(Image(\r\n    '00009:'\r\n    '00090:'\r\n    '09999:'\r\n    '00090:'\r\n    '00009'))\r\nairplane.append(Image(\r\n    '00090:'\r\n    '00900:'\r\n    '99999:'\r\n    '00900:'\r\n    '00090'))\r\nairplane.append(Image(\r\n    '00900:'\r\n    '09009:'\r\n    '99999:'\r\n    '09009:'\r\n    '00900'))\r\nairplane.append(Image(\r\n    '09000:'\r\n    '90090:'\r\n    '99990:'\r\n    '90090:'\r\n    '09000'))\r\nairplane.append(Image(\r\n    '90000:'\r\n    '00900:'\r\n    '99900:'\r\n    '00900:'\r\n    '90000'))\r\nairplane.append(Image(\r\n    '00000:'\r\n    '09000:'\r\n    '99000:'\r\n    '09000:'\r\n    '00000'))\r\nairplane.append(Image(\r\n    '00000:'\r\n    '90000:'\r\n    '90000:'\r\n    '90000:'\r\n    '00000'))\r\nairplane.append(Image(\r\n    '00000:'\r\n    '00000:'\r\n    '00000:'\r\n    '00000:'\r\n    '00000'))\r\nmy_channel = 1\r\nnext = 2\r\nradio.on()\r\ndisplay.show(my_channel)\r\nwhile True:\r\n    if button_a.was_pressed():\r\n        radio.send('go 1 1')\r\n    elif button_b.was_pressed():\r\n        radio.send('go 1 2')\r\n    incoming = radio.receive()\r\n    if incoming is not None:\r\n        commands = incoming.split()\r\n    else:\r\n        commands = list()\r\n    if len(commands) > 2:\r\n        if commands&#91;0] == 'go' and my_channel == int(commands&#91;1]):\r\n            if int(commands&#91;2]) == 1:\r\n                sleep(random.randint(100, 500))\r\n                display.show(images, delay=50, loop=False)\r\n                display.show(reversed(images), delay=50, loop=False)\r\n                radio.send(\"go {} 1\".format(next))\r\n            elif int(commands&#91;2]) == 2:\r\n                display.show(airplane, loop=False, delay=200)\r\n                radio.send(\"go {} 2\".format(next))<\/code><\/pre>\n\n\n\n<p>\u5728\u7a0b\u5f0f\u958b\u59cb\u7684\u5730\u65b9\u9664\u4e86\u8a18\u9304\u4e00\u4e9b\u8981\u88fd\u4f5c\u52d5\u756b\u7684\u4e32\u5217\u8b8a\u6578\u4e4b\u5916\uff0c\u7b2c78\u884c\u8a2d\u5b9a\u7684\u662f\u81ea\u5df1\u7684\u7de8\u865f\uff0c\u7b2c79\u884c\u8a2d\u5b9a\u7684next\u8b8a\u6578\u5247\u662f\u4e0b\u4e00\u500b\u8981\u52d5\u4f5c\u7684\u865f\u78bc\uff0c\u5229\u7528next\u7684\u6307\u5b9a\uff0c\u5373\u53ef\u8b93\u4e00\u4e9bmicro:bit\u7684\u904b\u7528\u8b8a\u6210\u7121\u7aae\u7684\u5faa\u74b0\u52d5\u756b\u3002<\/p>\n\n\n\n<p>\u5728\u7b2c84\u884c\u9001\u51fa\u7b2c\u4e00\u500b\u547d\u4ee4\uff0c\u5b83\u6c7a\u5b9a\u4e86\u958b\u59cb\u52d5\u4f5c\u7684\u677f\u5b50\uff08\u7b2c1\u500b\u53c3\u6578\uff0c\u5728\u9019\u500b\u4f8b\u5b50\u662f1\uff09\u4ee5\u53ca\u8981\u986f\u793a\u7684\u52d5\u756b\uff08\u7b2c2\u500b\u53c3\u6578\uff09\uff0c\u5982\u679c\u6309\u4e0b\u7684\u662fA\u6309\u9215\uff0c\u5247\u57f7\u884c\u7b2c1\u500b\u52d5\u756b\uff0c\u5982\u679c\u6309\u4e0b\u7684\u662fB\u6309\u9215\uff0c\u5247\u57f7\u884c\u7b2c2\u500b\u52d5\u756b\u3002<\/p>\n\n\n\n<p>\u5728 89\u884c\u62c6\u89e3\u6536\u5230\u7684\u8a0a\u606f\uff0c\u5728\u7b2c93\u884c\u7684\u5730\u65b9\u6aa2\u67e5\u662f\u5426\u662f\u81ea\u5df1\u9700\u8981\u9032\u884c\u52d5\u756b\uff0c\u5728\u7b2c94\u884c\u5224\u65b7\u662f\u5426\u70ba\u7b2c1\u7a2e\u52d5\u756b\uff0c\u7b2c99\u884c\u5247\u662f\u6aa2\u67e5\u662f\u5426\u70ba\u7b2c2\u7a2e\u52d5\u756b\u6548\u679c\u3002\u4ee5\u4e0b\u662f\u57f7\u884c\u7684\u7d50\u679c\u5f71\u7247\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"5\u500bmicro:bit\u5b8c\u6210\u806f\u5408\u52d5\u756b\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/FYIZOx1KFzE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" 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