{"id":1004911,"date":"2024-12-27T10:30:52","date_gmt":"2024-12-27T02:30:52","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1004911.html"},"modified":"2024-12-27T10:30:56","modified_gmt":"2024-12-27T02:30:56","slug":"python%e5%a6%82%e4%bd%95%e8%af%bb%e4%b8%b2%e5%8f%a3%e6%95%b0%e6%8d%ae","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1004911.html","title":{"rendered":"python\u5982\u4f55\u8bfb\u4e32\u53e3\u6570\u636e"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25081647\/8bb896be-ac0f-4ff7-a3c1-3f566515d235.webp\" alt=\"python\u5982\u4f55\u8bfb\u4e32\u53e3\u6570\u636e\" \/><\/p>\n<p><p> <strong>Python\u8bfb\u53d6\u4e32\u53e3\u6570\u636e\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528<code>pySerial<\/code>\u5e93\u5b9e\u73b0\uff0c\u901a\u8fc7\u914d\u7f6e\u4e32\u53e3\u53c2\u6570\u3001\u6253\u5f00\u4e32\u53e3\u8fde\u63a5\u3001\u8bfb\u53d6\u6570\u636e\u3001\u5904\u7406\u6570\u636e\u7b49\u6b65\u9aa4\u6765\u5b9e\u73b0\u3002\u4e3b\u8981\u6b65\u9aa4\u5305\u62ec\uff1a\u5b89\u88c5pySerial\u5e93\u3001\u914d\u7f6e\u4e32\u53e3\u53c2\u6570\u3001\u6253\u5f00\u4e32\u53e3\u8fde\u63a5\u3001\u8bfb\u53d6\u6570\u636e\u3001\u5173\u95ed\u4e32\u53e3\u8fde\u63a5\u3002<\/strong><\/p>\n<\/p>\n<p><p><strong>\u5b89\u88c5pySerial\u5e93<\/strong><br \/>\u8981\u4f7f\u7528Python\u8bfb\u53d6\u4e32\u53e3\u6570\u636e\uff0c\u9996\u5148\u9700\u8981\u5b89\u88c5<code>pySerial<\/code>\u5e93\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install pyserial<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u914d\u7f6e\u4e32\u53e3\u53c2\u6570<\/strong><br \/>\u5728\u8bfb\u53d6\u4e32\u53e3\u6570\u636e\u4e4b\u524d\uff0c\u9700\u8981\u914d\u7f6e\u4e32\u53e3\u7684\u76f8\u5173\u53c2\u6570\uff0c\u5305\u62ec\u7aef\u53e3\u53f7\u3001\u6ce2\u7279\u7387\u3001\u6570\u636e\u4f4d\u3001\u505c\u6b62\u4f4d\u548c\u6821\u9a8c\u4f4d\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u57fa\u672c\u7684\u914d\u7f6e\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import serial<\/p>\n<p>ser = serial.Serial(<\/p>\n<p>    port=&#39;COM3&#39;,        # \u4e32\u53e3\u53f7\uff0cWindows\u4e0b\u4e3aCOMx\uff0cLinux\u4e0b\u4e3a\/dev\/ttyUSBx<\/p>\n<p>    baudrate=9600,      # \u6ce2\u7279\u7387<\/p>\n<p>    bytesize=serial.EIGHTBITS, # \u6570\u636e\u4f4d<\/p>\n<p>    parity=serial.PARITY_NONE, # \u6821\u9a8c\u4f4d<\/p>\n<p>    stopbits=serial.STOPBITS_ONE, # \u505c\u6b62\u4f4d<\/p>\n<p>    timeout=1           # \u8d85\u65f6\u65f6\u95f4<\/p>\n<p>)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u6253\u5f00\u4e32\u53e3\u8fde\u63a5<\/strong><br \/>\u914d\u7f6e\u5b8c\u6210\u540e\uff0c\u6253\u5f00\u4e32\u53e3\u8fde\u63a5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">if not ser.is_open:<\/p>\n<p>    ser.open()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u8bfb\u53d6\u6570\u636e<\/strong><br \/>\u53ef\u4ee5\u901a\u8fc7<code>read<\/code>\u6216<code>readline<\/code>\u65b9\u6cd5\u8bfb\u53d6\u4e32\u53e3\u6570\u636e\u3002<code>read<\/code>\u65b9\u6cd5\u7528\u4e8e\u8bfb\u53d6\u6307\u5b9a\u5b57\u8282\u7684\u6570\u636e\uff0c\u800c<code>readline<\/code>\u65b9\u6cd5\u7528\u4e8e\u8bfb\u53d6\u4e00\u884c\u6570\u636e\uff0c\u76f4\u5230\u9047\u5230\u6362\u884c\u7b26\u3002\u4ee5\u4e0b\u662f\u8bfb\u53d6\u6570\u636e\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u8bfb\u53d6\u6307\u5b9a\u5b57\u8282\u6570\u7684\u6570\u636e<\/p>\n<p>data = ser.read(10)  # \u8bfb\u53d610\u4e2a\u5b57\u8282\u7684\u6570\u636e<\/p>\n<h2><strong>\u8bfb\u53d6\u4e00\u884c\u6570\u636e<\/strong><\/h2>\n<p>line = ser.readline()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u5904\u7406\u6570\u636e<\/strong><br \/>\u8bfb\u53d6\u5230\u7684\u6570\u636e\u901a\u5e38\u662f\u5b57\u8282\u5f62\u5f0f\u7684\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u534f\u8bae\u8fdb\u884c\u89e3\u6790\u3002\u53ef\u4ee5\u4f7f\u7528Python\u5185\u7f6e\u7684\u65b9\u6cd5\u8fdb\u884c\u89e3\u7801\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">decoded_data = line.decode(&#39;utf-8&#39;).strip()  # \u89e3\u7801\u5e76\u53bb\u9664\u6362\u884c\u7b26<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u5173\u95ed\u4e32\u53e3\u8fde\u63a5<\/strong><br \/>\u5b8c\u6210\u6570\u636e\u8bfb\u53d6\u548c\u5904\u7406\u540e\uff0c\u8bb0\u5f97\u5173\u95ed\u4e32\u53e3\u8fde\u63a5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">ser.close()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<hr>\n<p><p>\u4e00\u3001\u5b89\u88c5\u4e0e\u914d\u7f6e<\/p>\n<\/p>\n<p><p>\u8981\u5f00\u59cb\u4f7f\u7528Python\u8bfb\u53d6\u4e32\u53e3\u6570\u636e\uff0c\u9996\u5148\u8981\u786e\u4fdd\u8ba1\u7b97\u673a\u5df2\u5b89\u88c5Python\u73af\u5883\uff0c\u5e76\u4e14\u5b89\u88c5\u4e86<code>pySerial<\/code>\u5e93\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install pyserial<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u9700\u8981\u6839\u636e\u5b9e\u9645\u7684\u786c\u4ef6\u8fde\u63a5\u6765\u914d\u7f6e\u4e32\u53e3\u7684\u76f8\u5173\u53c2\u6570\u3002\u5e38\u89c1\u7684\u53c2\u6570\u5305\u62ec\u7aef\u53e3\u53f7\u3001\u6ce2\u7279\u7387\u3001\u6570\u636e\u4f4d\u3001\u505c\u6b62\u4f4d\u548c\u6821\u9a8c\u4f4d\u7b49\u3002\u8fd9\u4e9b\u53c2\u6570\u901a\u5e38\u53ef\u4ee5\u4ece\u8bbe\u5907\u7684\u8bf4\u660e\u4e66\u4e2d\u83b7\u53d6\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u8f6f\u4ef6\u6d4b\u8bd5\u6765\u786e\u5b9a\u3002<\/p>\n<\/p>\n<p><p>\u4f8b\u5982\uff0c\u5047\u8bbe\u6211\u4eec\u8981\u8fde\u63a5\u7684\u8bbe\u5907\u5728Windows\u7cfb\u7edf\u4e0b\u7684\u7aef\u53e3\u53f7\u4e3aCOM3\uff0c\u6ce2\u7279\u7387\u4e3a9600\uff0c\u6570\u636e\u4f4d\u4e3a8\u4f4d\uff0c\u65e0\u6821\u9a8c\u4f4d\uff0c\u505c\u6b62\u4f4d\u4e3a1\u4f4d\uff0c\u914d\u7f6e\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import serial<\/p>\n<p>ser = serial.Serial(<\/p>\n<p>    port=&#39;COM3&#39;,<\/p>\n<p>    baudrate=9600,<\/p>\n<p>    bytesize=serial.EIGHTBITS,<\/p>\n<p>    parity=serial.PARITY_NONE,<\/p>\n<p>    stopbits=serial.STOPBITS_ONE,<\/p>\n<p>    timeout=1<\/p>\n<p>)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728Linux\u7cfb\u7edf\u4e0b\uff0c\u7aef\u53e3\u53f7\u901a\u5e38\u4ee5<code>\/dev\/ttyUSBx<\/code>\u6216<code>\/dev\/ttySx<\/code>\u7684\u5f62\u5f0f\u8868\u793a\u3002<\/p>\n<\/p>\n<p><p>\u4e8c\u3001\u8bfb\u53d6\u4e32\u53e3\u6570\u636e<\/p>\n<\/p>\n<p><p>\u5728\u914d\u7f6e\u597d\u4e32\u53e3\u53c2\u6570\u540e\uff0c\u5c31\u53ef\u4ee5\u5f00\u59cb\u8bfb\u53d6\u6570\u636e\u4e86\u3002<code>pySerial<\/code>\u5e93\u63d0\u4f9b\u4e86\u591a\u79cd\u8bfb\u53d6\u6570\u636e\u7684\u65b9\u6cd5\uff0c\u5e38\u7528\u7684\u6709<code>read<\/code>\u548c<code>readline<\/code>\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u4f7f\u7528<code>read<\/code>\u65b9\u6cd5<\/strong><\/li>\n<\/ol>\n<p><p><code>read<\/code>\u65b9\u6cd5\u53ef\u4ee5\u8bfb\u53d6\u6307\u5b9a\u5b57\u8282\u6570\u7684\u6570\u636e\u3002\u4f8b\u5982\uff0c\u8981\u8bfb\u53d610\u4e2a\u5b57\u8282\u7684\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">data = ser.read(10)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u4f7f\u7528<code>readline<\/code>\u65b9\u6cd5<\/strong><\/li>\n<\/ol>\n<p><p><code>readline<\/code>\u65b9\u6cd5\u7528\u4e8e\u8bfb\u53d6\u4e00\u884c\u6570\u636e\uff0c\u76f4\u5230\u9047\u5230\u6362\u884c\u7b26\u3002\u8fd9\u5728\u5904\u7406\u6587\u672c\u534f\u8bae\u65f6\u975e\u5e38\u6709\u7528\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">line = ser.readline()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e09\u3001\u5904\u7406\u8bfb\u53d6\u7684\u6570\u636e<\/p>\n<\/p>\n<p><p>\u8bfb\u53d6\u7684\u6570\u636e\u901a\u5e38\u662f\u4ee5\u5b57\u8282\u5f62\u5f0f\u5b58\u5728\u7684\uff0c\u4e3a\u4e86\u4fbf\u4e8e\u5904\u7406\uff0c\u901a\u5e38\u9700\u8981\u5c06\u5176\u89e3\u7801\u4e3a\u5b57\u7b26\u4e32\u3002\u53ef\u4ee5\u4f7f\u7528Python\u7684\u5185\u7f6e\u65b9\u6cd5\u8fdb\u884c\u89e3\u7801\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">decoded_data = line.decode(&#39;utf-8&#39;).strip()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u91cc\u4f7f\u7528<code>utf-8<\/code>\u4f5c\u4e3a\u89e3\u7801\u683c\u5f0f\uff0c\u540c\u65f6\u4f7f\u7528<code>strip()<\/code>\u65b9\u6cd5\u53bb\u9664\u6570\u636e\u672b\u5c3e\u7684\u6362\u884c\u7b26\u3002<\/p>\n<\/p>\n<p><p>\u56db\u3001\u5173\u95ed\u4e32\u53e3\u8fde\u63a5<\/p>\n<\/p>\n<p><p>\u5b8c\u6210\u6570\u636e\u7684\u8bfb\u53d6\u548c\u5904\u7406\u540e\uff0c\u52a1\u5fc5\u5173\u95ed\u4e32\u53e3\u8fde\u63a5\u4ee5\u91ca\u653e\u8d44\u6e90\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">ser.close()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e94\u3001\u9519\u8bef\u5904\u7406<\/p>\n<\/p>\n<p><p>\u5728\u5904\u7406\u4e32\u53e3\u901a\u4fe1\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u5404\u79cd\u9519\u8bef\uff0c\u5982\u7aef\u53e3\u88ab\u5360\u7528\u3001\u8bbe\u5907\u672a\u8fde\u63a5\u3001\u6570\u636e\u8bfb\u53d6\u8d85\u65f6\u7b49\u3002\u4e3a\u4e86\u63d0\u9ad8\u7a0b\u5e8f\u7684\u9c81\u68d2\u6027\uff0c\u9700\u8981\u8fdb\u884c\u9519\u8bef\u5904\u7406\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">try:<\/p>\n<p>    ser.open()<\/p>\n<p>    # \u8bfb\u53d6\u548c\u5904\u7406\u6570\u636e<\/p>\n<p>except serial.SerialException as e:<\/p>\n<p>    print(f&quot;\u4e32\u53e3\u9519\u8bef\uff1a{e}&quot;)<\/p>\n<p>finally:<\/p>\n<p>    if ser.is_open:<\/p>\n<p>        ser.close()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u5bf9\u53ef\u80fd\u51fa\u73b0\u7684\u5f02\u5e38\u8fdb\u884c\u6355\u83b7\u548c\u5904\u7406\uff0c\u53ef\u4ee5\u907f\u514d\u7a0b\u5e8f\u56e0\u9519\u8bef\u800c\u4e2d\u65ad\uff0c\u5e76\u63d0\u4f9b\u6709\u7528\u7684\u9519\u8bef\u4fe1\u606f\u5e2e\u52a9\u8c03\u8bd5\u3002<\/p>\n<\/p>\n<p><p>\u516d\u3001\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u6ce8\u610f\u4e8b\u9879<\/p>\n<\/p>\n<p><p>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u8bfb\u53d6\u4e32\u53e3\u6570\u636e\u53ef\u80fd\u4f1a\u53d7\u5230\u591a\u79cd\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u5305\u62ec\u786c\u4ef6\u8fde\u63a5\u3001\u4fe1\u53f7\u5e72\u6270\u3001\u534f\u8bae\u683c\u5f0f\u7b49\u3002\u56e0\u6b64\uff0c\u5728\u5f00\u53d1\u548c\u8c03\u8bd5\u8fc7\u7a0b\u4e2d\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n<\/p>\n<ul>\n<li><strong>\u786e\u8ba4\u786c\u4ef6\u8fde\u63a5<\/strong>\uff1a\u786e\u4fdd\u4e32\u53e3\u8bbe\u5907\u5df2\u6b63\u786e\u8fde\u63a5\u5230\u8ba1\u7b97\u673a\uff0c\u5e76\u4e14\u8bbe\u5907\u5904\u4e8e\u5de5\u4f5c\u72b6\u6001\u3002<\/li>\n<li><strong>\u5339\u914d\u534f\u8bae\u683c\u5f0f<\/strong>\uff1a\u6839\u636e\u8bbe\u5907\u7684\u901a\u8baf\u534f\u8bae\uff0c\u6b63\u786e\u89e3\u6790\u8bfb\u53d6\u5230\u7684\u6570\u636e\u3002<\/li>\n<li><strong>\u8c03\u8bd5\u4e0e\u6d4b\u8bd5<\/strong>\uff1a\u4f7f\u7528\u8c03\u8bd5\u5de5\u5177\u6216\u8f6f\u4ef6\uff08\u5982\u4e32\u53e3\u52a9\u624b\uff09\u6d4b\u8bd5\u4e32\u53e3\u901a\u4fe1\uff0c\u786e\u4fdd\u8bfb\u53d6\u5230\u7684\u6570\u636e\u662f\u6b63\u786e\u7684\u3002<\/li>\n<li><strong>\u5904\u7406\u5f02\u5e38\u60c5\u51b5<\/strong>\uff1a\u8003\u8651\u5230\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u5404\u79cd\u5f02\u5e38\u60c5\u51b5\uff0c\u5982\u8bbe\u5907\u6389\u7ebf\u3001\u6570\u636e\u4e22\u5931\u7b49\uff0c\u8bbe\u8ba1\u76f8\u5e94\u7684\u5904\u7406\u673a\u5236\u3002<\/li>\n<\/ul>\n<p><p>\u4e03\u3001\u603b\u7ed3<\/p>\n<\/p>\n<p><p>Python\u901a\u8fc7<code>pySerial<\/code>\u5e93\u63d0\u4f9b\u4e86\u65b9\u4fbf\u7684\u4e32\u53e3\u901a\u4fe1\u63a5\u53e3\uff0c\u53ef\u4ee5\u7528\u4e8e\u8bfb\u53d6\u5404\u79cd\u4e32\u53e3\u8bbe\u5907\u7684\u6570\u636e\u3002\u5728\u4f7f\u7528\u8fc7\u7a0b\u4e2d\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u914d\u7f6e\u4e32\u53e3\u53c2\u6570\uff0c\u5e76\u5bf9\u8bfb\u53d6\u5230\u7684\u6570\u636e\u8fdb\u884c\u89e3\u6790\u548c\u5904\u7406\u3002\u901a\u8fc7\u5408\u7406\u7684\u9519\u8bef\u5904\u7406\u548c\u8c03\u8bd5\uff0c\u53ef\u4ee5\u5b9e\u73b0\u7a33\u5b9a\u53ef\u9760\u7684\u4e32\u53e3\u901a\u4fe1\u5e94\u7528\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u9009\u62e9\u5408\u9002\u7684Python\u5e93\u6765\u8bfb\u53d6\u4e32\u53e3\u6570\u636e\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u6709\u51e0\u4e2a\u6d41\u884c\u7684\u5e93\u53ef\u4ee5\u7528\u6765\u8bfb\u53d6\u4e32\u53e3\u6570\u636e\uff0c\u6700\u5e38\u7528\u7684\u662f<code>pySerial<\/code>\u3002\u8fd9\u4e2a\u5e93\u63d0\u4f9b\u4e86\u7b80\u5355\u7684API\uff0c\u652f\u6301\u591a\u79cd\u4e32\u53e3\u64cd\u4f5c\uff0c\u5305\u62ec\u6253\u5f00\u4e32\u53e3\u3001\u8bfb\u53d6\u548c\u5199\u5165\u6570\u636e\u3002\u5176\u4ed6\u5e93\u5982<code>pySerial-asyncio<\/code>\u548c<code>pyFirmata<\/code>\u4e5f\u53ef\u4ee5\u7528\u4e8e\u7279\u5b9a\u7528\u9014\u3002\u6839\u636e\u9879\u76ee\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u5e93\uff0c\u53ef\u4ee5\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u3002<\/p>\n<p><strong>\u5728\u4f7f\u7528Python\u8bfb\u53d6\u4e32\u53e3\u6570\u636e\u65f6\uff0c\u5e38\u89c1\u7684\u9519\u8bef\u6709\u54ea\u4e9b\uff1f<\/strong><br \/>\u5728\u8bfb\u53d6\u4e32\u53e3\u6570\u636e\u65f6\uff0c\u5e38\u89c1\u7684\u9519\u8bef\u5305\u62ec\u4e32\u53e3\u672a\u6b63\u786e\u6253\u5f00\u3001\u6ce2\u7279\u7387\u8bbe\u7f6e\u4e0d\u5339\u914d\u3001\u6570\u636e\u683c\u5f0f\u9519\u8bef\u4ee5\u53ca\u6743\u9650\u95ee\u9898\u3002\u786e\u4fdd\u5728\u4ee3\u7801\u4e2d\u6355\u83b7\u8fd9\u4e9b\u5f02\u5e38\uff0c\u5e76\u6dfb\u52a0\u9002\u5f53\u7684\u9519\u8bef\u5904\u7406\u903b\u8f91\uff0c\u4f8b\u5982\u68c0\u67e5\u4e32\u53e3\u662f\u5426\u5df2\u6253\u5f00\uff0c\u4ee5\u53ca\u662f\u5426\u4f7f\u7528\u4e86\u6b63\u786e\u7684\u6ce2\u7279\u7387\u548c\u6570\u636e\u4f4d\u8bbe\u7f6e\u3002<\/p>\n<p><strong>\u5982\u4f55\u5904\u7406\u4ece\u4e32\u53e3\u8bfb\u53d6\u5230\u7684\u6570\u636e\u683c\u5f0f\uff1f<\/strong><br \/>\u8bfb\u53d6\u5230\u7684\u4e32\u53e3\u6570\u636e\u4e00\u822c\u662f\u5b57\u8282\u6d41\uff0c\u53ef\u80fd\u9700\u8981\u6839\u636e\u8bbe\u5907\u7684\u534f\u8bae\u8fdb\u884c\u89e3\u6790\u3002\u53ef\u4ee5\u4f7f\u7528Python\u7684\u5185\u7f6e\u6a21\u5757\u5982<code>struct<\/code>\u6765\u5904\u7406\u4e8c\u8fdb\u5236\u6570\u636e\uff0c\u5e76\u5c06\u5176\u8f6c\u6362\u4e3a\u6240\u9700\u7684\u6570\u636e\u7c7b\u578b\u3002\u6b64\u5916\uff0c\u5b57\u7b26\u4e32\u5904\u7406\u51fd\u6570\u5982<code>decode()<\/code>\u53ef\u5c06\u5b57\u8282\u6d41\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u4fbf\u4e8e\u8fdb\u4e00\u6b65\u5904\u7406\u548c\u5206\u6790\u3002\u52a1\u5fc5\u4e86\u89e3\u8bbe\u5907\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u4ee5\u4fbf\u6b63\u786e\u89e3\u6790\u6570\u636e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u8bfb\u53d6\u4e32\u53e3\u6570\u636e\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528pySerial\u5e93\u5b9e\u73b0\uff0c\u901a\u8fc7\u914d\u7f6e\u4e32\u53e3\u53c2\u6570\u3001\u6253\u5f00\u4e32\u53e3\u8fde\u63a5\u3001\u8bfb\u53d6\u6570\u636e\u3001\u5904\u7406\u6570\u636e [&hellip;]","protected":false},"author":3,"featured_media":1004920,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1004911"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=1004911"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1004911\/revisions"}],"predecessor-version":[{"id":1004921,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1004911\/revisions\/1004921"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1004920"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1004911"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1004911"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1004911"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}