{"id":933818,"date":"2024-12-26T18:22:24","date_gmt":"2024-12-26T10:22:24","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/933818.html"},"modified":"2024-12-26T18:22:27","modified_gmt":"2024-12-26T10:22:27","slug":"python%e5%a6%82%e4%bd%95%e8%af%bb%e5%8f%96dbc","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/933818.html","title":{"rendered":"python\u5982\u4f55\u8bfb\u53d6dbc"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25071107\/76ba7d4e-0dfa-402c-aa31-b2fb0366cd8c.webp\" alt=\"python\u5982\u4f55\u8bfb\u53d6dbc\" \/><\/p>\n<p><p> <strong>Python\u8bfb\u53d6DBC\u6587\u4ef6\u901a\u5e38\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\uff1a\u4f7f\u7528\u73b0\u6709\u7684\u5e93\u5982<code>cantools<\/code>\u3001\u4f7f\u7528<code>python-can<\/code>\u5e93\u7684<code>dbc<\/code>\u6a21\u5757\u3001\u624b\u52a8\u89e3\u6790DBC\u6587\u4ef6\u3002<\/strong>\u5176\u4e2d\uff0c\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u662f\u4f7f\u7528<code>cantools<\/code>\u5e93\uff0c\u56e0\u4e3a\u5b83\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7b80\u5355\u4e14\u5f3a\u5927\u7684\u63a5\u53e3\u6765\u8bfb\u53d6\u548c\u89e3\u6790DBC\u6587\u4ef6\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528<code>cantools<\/code>\u5e93\u6765\u8bfb\u53d6DBC\u6587\u4ef6\uff0c\u5e76\u4e14\u4f1a\u63d0\u4f9b\u4e00\u4e9b\u4ee3\u7801\u793a\u4f8b\u6765\u5e2e\u52a9\u7406\u89e3\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001\u4f7f\u7528CANTOOLS\u5e93\u8bfb\u53d6DBC\u6587\u4ef6<\/p>\n<\/p>\n<p><p><code>cantools<\/code>\u662f\u4e00\u4e2a\u6d41\u884c\u7684Python\u5e93\uff0c\u7528\u4e8e\u5904\u7406CAN\u534f\u8bae\u76f8\u5173\u6587\u4ef6\uff0c\u5305\u62ecDBC\u6587\u4ef6\u3002\u5b83\u63d0\u4f9b\u4e86\u5bf9DBC\u6587\u4ef6\u7684\u8bfb\u53d6\u3001\u89e3\u6790\u548c\u64cd\u4f5c\u529f\u80fd\uff0c\u4f7f\u7528\u8d77\u6765\u975e\u5e38\u65b9\u4fbf\u3002\u5b89\u88c5<code>cantools<\/code>\u5e93\u975e\u5e38\u7b80\u5355\uff0c\u53ef\u4ee5\u901a\u8fc7Python\u7684\u5305\u7ba1\u7406\u5de5\u5177pip\u6765\u5b8c\u6210\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install cantools<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>1. \u521d\u59cb\u5316DBC\u6587\u4ef6<\/strong><\/p>\n<\/p>\n<p><p>\u5728\u5f00\u59cb\u4f7f\u7528<code>cantools<\/code>\u5e93\u8bfb\u53d6DBC\u6587\u4ef6\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u5148\u51c6\u5907\u4e00\u4e2aDBC\u6587\u4ef6\u3002DBC\u6587\u4ef6\u662f\u4e00\u79cd\u63cf\u8ff0CAN\u603b\u7ebf\u6d88\u606f\u548c\u4fe1\u53f7\u7684\u6587\u4ef6\u683c\u5f0f\uff0c\u901a\u5e38\u7531\u6c7d\u8f66\u5236\u9020\u5546\u6216\u96f6\u90e8\u4ef6\u4f9b\u5e94\u5546\u63d0\u4f9b\u3002DBC\u6587\u4ef6\u4e2d\u5305\u542b\u4e86\u5173\u4e8eCAN\u6d88\u606f\u548c\u4fe1\u53f7\u7684\u4fe1\u606f\uff0c\u5305\u62ec\u6d88\u606fID\u3001\u4fe1\u53f7\u540d\u79f0\u3001\u4fe1\u53f7\u957f\u5ea6\u3001\u4fe1\u53f7\u504f\u79fb\u3001\u4fe1\u53f7\u7f29\u653e\u56e0\u5b50\u7b49\u3002<\/p>\n<\/p>\n<p><p><strong>2. \u8bfb\u53d6DBC\u6587\u4ef6<\/strong><\/p>\n<\/p>\n<p><p>\u4f7f\u7528<code>cantools<\/code>\u5e93\u8bfb\u53d6DBC\u6587\u4ef6\u975e\u5e38\u7b80\u5355\u3002\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5bfc\u5165<code>cantools<\/code>\u5e93\uff0c\u7136\u540e\u4f7f\u7528<code>database.load_file()<\/code>\u65b9\u6cd5\u6765\u52a0\u8f7dDBC\u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import cantools<\/p>\n<h2><strong>\u52a0\u8f7dDBC\u6587\u4ef6<\/strong><\/h2>\n<p>db = cantools.database.load_file(&#39;your_file.dbc&#39;)<\/p>\n<h2><strong>\u5217\u51fa\u6240\u6709\u7684\u6d88\u606f<\/strong><\/h2>\n<p>for message in db.messages:<\/p>\n<p>    print(f&#39;Message ID: {message.frame_id}, Name: {message.name}, Length: {message.length}&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u6bb5\u4ee3\u7801\u901a\u8fc7<code>load_file()<\/code>\u51fd\u6570\u52a0\u8f7d\u4e86DBC\u6587\u4ef6\uff0c\u5e76\u4e14\u904d\u5386\u4e86\u5176\u4e2d\u7684\u6240\u6709\u6d88\u606f\uff0c\u6253\u5370\u4e86\u6d88\u606f\u7684ID\u3001\u540d\u79f0\u548c\u957f\u5ea6\u3002<\/p>\n<\/p>\n<p><p><strong>3. \u89e3\u6790CAN\u6d88\u606f<\/strong><\/p>\n<\/p>\n<p><p>\u4e00\u65e6DBC\u6587\u4ef6\u88ab\u6210\u529f\u52a0\u8f7d\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u5f00\u59cb\u89e3\u6790CAN\u6d88\u606f\u4e86\u3002<code>cantools<\/code>\u5e93\u63d0\u4f9b\u4e86<code>encode()<\/code>\u548c<code>decode()<\/code>\u65b9\u6cd5\uff0c\u7528\u4e8e\u5c06\u4fe1\u53f7\u7f16\u7801\u5230CAN\u6d88\u606f\u4e2d\uff0c\u6216\u8005\u4eceCAN\u6d88\u606f\u4e2d\u89e3\u7801\u51fa\u4fe1\u53f7\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u83b7\u53d6\u7279\u5b9a\u7684\u6d88\u606f<\/p>\n<p>message = db.get_message_by_name(&#39;MessageName&#39;)<\/p>\n<h2><strong>\u7f16\u7801\u4fe1\u53f7\u5230CAN\u6d88\u606f<\/strong><\/h2>\n<p>data = message.encode({&#39;SignalName&#39;: 123})<\/p>\n<h2><strong>\u89e3\u7801CAN\u6d88\u606f\u5230\u4fe1\u53f7<\/strong><\/h2>\n<p>signals = message.decode(data)<\/p>\n<p>print(signals)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u901a\u8fc7\u6d88\u606f\u540d\u79f0\u83b7\u53d6\u7279\u5b9a\u7684\u6d88\u606f\uff0c\u7136\u540e\u5c06\u4fe1\u53f7\u7f16\u7801\u5230CAN\u6d88\u606f\u4e2d\uff0c\u6700\u540e\u4eceCAN\u6d88\u606f\u4e2d\u89e3\u7801\u51fa\u4fe1\u53f7\u3002<\/p>\n<\/p>\n<p><p>\u4e8c\u3001\u4f7f\u7528PYTHON-CAN\u5e93\u8bfb\u53d6DBC\u6587\u4ef6<\/p>\n<\/p>\n<p><p><strong>1. \u5b89\u88c5python-can<\/strong><\/p>\n<\/p>\n<p><p><code>python-can<\/code>\u662f\u53e6\u4e00\u4e2a\u7528\u4e8e\u5904\u7406CAN\u534f\u8bae\u7684Python\u5e93\u3002\u4e0e<code>cantools<\/code>\u4e0d\u540c\uff0c<code>python-can<\/code>\u4e13\u6ce8\u4e8eCAN\u603b\u7ebf\u7684\u53d1\u9001\u548c\u63a5\u6536\uff0c\u4f46\u5b83\u540c\u6837\u63d0\u4f9b\u4e86\u5bf9DBC\u6587\u4ef6\u7684\u57fa\u672c\u652f\u6301\u3002\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5<code>python-can<\/code>\u5e93\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install python-can<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>2. \u4f7f\u7528DBC\u6a21\u5757<\/strong><\/p>\n<\/p>\n<p><p><code>python-can<\/code>\u5e93\u7684<code>dbc<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u5bf9DBC\u6587\u4ef6\u7684\u8bfb\u53d6\u548c\u89e3\u6790\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import can<\/p>\n<p>from can.interfaces.vector import VectorBus<\/p>\n<p>import can.database<\/p>\n<h2><strong>\u52a0\u8f7dDBC\u6587\u4ef6<\/strong><\/h2>\n<p>db = can.database.load_file(&#39;your_file.dbc&#39;)<\/p>\n<h2><strong>\u521d\u59cb\u5316CAN\u603b\u7ebf<\/strong><\/h2>\n<p>bus = VectorBus(channel=0, bitrate=500000)<\/p>\n<h2><strong>\u53d1\u9001CAN\u6d88\u606f<\/strong><\/h2>\n<p>msg = can.Message(arbitration_id=0x123, data=[0x01, 0x02, 0x03, 0x04])<\/p>\n<p>bus.send(msg)<\/p>\n<h2><strong>\u63a5\u6536CAN\u6d88\u606f<\/strong><\/h2>\n<p>message = bus.recv()<\/p>\n<p>if message is not None:<\/p>\n<p>    decoded_message = db.decode_message(message.arbitration_id, message.data)<\/p>\n<p>    print(decoded_message)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u52a0\u8f7d\u4e86DBC\u6587\u4ef6\uff0c\u7136\u540e\u521d\u59cb\u5316\u4e86\u4e00\u4e2aCAN\u603b\u7ebf\u5bf9\u8c61\u3002\u63a5\u7740\uff0c\u6211\u4eec\u53d1\u9001\u4e86\u4e00\u6761CAN\u6d88\u606f\uff0c\u5e76\u63a5\u6536\u4e86\u4e00\u6761CAN\u6d88\u606f\u3002\u6700\u540e\uff0c\u6211\u4eec\u4f7f\u7528DBC\u6587\u4ef6\u4e2d\u7684\u5b9a\u4e49\u5bf9\u63a5\u6536\u5230\u7684CAN\u6d88\u606f\u8fdb\u884c\u4e86\u89e3\u7801\u3002<\/p>\n<\/p>\n<p><p>\u4e09\u3001\u624b\u52a8\u89e3\u6790DBC\u6587\u4ef6<\/p>\n<\/p>\n<p><p>\u5982\u679c\u60a8\u9700\u8981\u5bf9DBC\u6587\u4ef6\u8fdb\u884c\u66f4\u590d\u6742\u7684\u64cd\u4f5c\uff0c\u6216\u8005\u60f3\u8981\u6df1\u5165\u7406\u89e3DBC\u6587\u4ef6\u7684\u683c\u5f0f\uff0c\u53ef\u4ee5\u9009\u62e9\u624b\u52a8\u89e3\u6790DBC\u6587\u4ef6\u3002DBC\u6587\u4ef6\u662f\u4e00\u79cd\u6587\u672c\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528Python\u7684\u6807\u51c6\u5e93\u6765\u8bfb\u53d6\u548c\u89e3\u6790\u3002<\/p>\n<\/p>\n<p><p><strong>1. \u8bfb\u53d6DBC\u6587\u4ef6<\/strong><\/p>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u8bfb\u53d6DBC\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Python\u7684<code>open()<\/code>\u51fd\u6570\u6765\u5b8c\u6210\u8fd9\u4e00\u64cd\u4f5c\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">with open(&#39;your_file.dbc&#39;, &#39;r&#39;) as file:<\/p>\n<p>    dbc_content = file.readlines()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u6bb5\u4ee3\u7801\u5c06DBC\u6587\u4ef6\u7684\u5185\u5bb9\u8bfb\u53d6\u5230\u4e00\u4e2a\u5217\u8868\u4e2d\uff0c\u5176\u4e2d\u6bcf\u4e2a\u5143\u7d20\u90fd\u662f\u6587\u4ef6\u4e2d\u7684\u4e00\u884c\u3002<\/p>\n<\/p>\n<p><p><strong>2. \u89e3\u6790DBC\u6587\u4ef6<\/strong><\/p>\n<\/p>\n<p><p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u89e3\u6790DBC\u6587\u4ef6\u7684\u5185\u5bb9\u3002DBC\u6587\u4ef6\u7684\u683c\u5f0f\u76f8\u5bf9\u590d\u6742\uff0c\u901a\u5e38\u7531\u591a\u4e2a\u90e8\u5206\u7ec4\u6210\uff0c\u5305\u62ec<code>VERSION<\/code>\u3001<code>NS_<\/code>\u3001<code>BU_<\/code>\u3001<code>BO_<\/code>\u3001<code>SG_<\/code>\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u89e3\u6790DBC\u6587\u4ef6\u4e2d\u7684\u6d88\u606f\u548c\u4fe1\u53f7\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">messages = {}<\/p>\n<p>current_message = None<\/p>\n<p>for line in dbc_content:<\/p>\n<p>    line = line.strip()<\/p>\n<p>    if line.startswith(&#39;BO_&#39;):<\/p>\n<p>        parts = line.split(&#39; &#39;)<\/p>\n<p>        message_id = int(parts[1])<\/p>\n<p>        message_name = parts[2][:-1]<\/p>\n<p>        current_message = {&#39;id&#39;: message_id, &#39;name&#39;: message_name, &#39;signals&#39;: []}<\/p>\n<p>        messages[message_id] = current_message<\/p>\n<p>    elif line.startswith(&#39;SG_&#39;) and current_message is not None:<\/p>\n<p>        parts = line.split(&#39; &#39;)<\/p>\n<p>        signal_name = parts[1]<\/p>\n<p>        current_message[&#39;signals&#39;].append(signal_name)<\/p>\n<p>print(messages)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u521d\u59cb\u5316\u4e86\u4e00\u4e2a\u7a7a\u5b57\u5178\u7528\u4e8e\u5b58\u50a8\u6d88\u606f\u3002\u7136\u540e\uff0c\u6211\u4eec\u904d\u5386DBC\u6587\u4ef6\u7684\u6bcf\u4e00\u884c\uff0c\u5982\u679c\u5f53\u524d\u884c\u662f\u6d88\u606f\u5b9a\u4e49\u884c(<code>BO_<\/code>)\uff0c\u5219\u63d0\u53d6\u6d88\u606f\u7684ID\u548c\u540d\u79f0\uff0c\u5e76\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6d88\u606f\u5bf9\u8c61\u3002\u5982\u679c\u5f53\u524d\u884c\u662f\u4fe1\u53f7\u5b9a\u4e49\u884c(<code>SG_<\/code>)\uff0c\u5219\u5c06\u4fe1\u53f7\u540d\u79f0\u6dfb\u52a0\u5230\u5f53\u524d\u6d88\u606f\u7684\u4fe1\u53f7\u5217\u8868\u4e2d\u3002<\/p>\n<\/p>\n<p><p>\u901a\u8fc7\u4ee5\u4e0a\u51e0\u79cd\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u5728Python\u4e2d\u8bfb\u53d6\u548c\u89e3\u6790DBC\u6587\u4ef6\u3002\u65e0\u8bba\u662f\u4f7f\u7528<code>cantools<\/code>\u5e93\u3001<code>python-can<\/code>\u5e93\uff0c\u8fd8\u662f\u624b\u52a8\u89e3\u6790DBC\u6587\u4ef6\uff0c\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u4f18\u7f3a\u70b9\uff0c\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u548c\u9700\u6c42\u3002\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c<code>cantools<\/code>\u5e93\u901a\u5e38\u662f\u6700\u7b80\u5355\u548c\u6700\u5e38\u7528\u7684\u9009\u62e9\uff0c\u56e0\u4e3a\u5b83\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\u548c\u53cb\u597d\u7684\u63a5\u53e3\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u4f7f\u7528Python\u8bfb\u53d6DBC\u6587\u4ef6\uff1f<\/strong><br \/>\u8981\u8bfb\u53d6DBC\u6587\u4ef6\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528<code>python-can<\/code>\u5e93\u6216<code>canmatrix<\/code>\u5e93\u3002<code>python-can<\/code>\u63d0\u4f9b\u4e86\u5bf9CAN\u6570\u636e\u7684\u5904\u7406\u529f\u80fd\uff0c\u5e76\u4e14\u53ef\u4ee5\u76f4\u63a5\u8bfb\u53d6DBC\u6587\u4ef6\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7<code>pip install python-can<\/code>\u5b89\u88c5\u8be5\u5e93\u3002\u8bfb\u53d6\u6587\u4ef6\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528<code>can.database.loadp<\/code>\u51fd\u6570\u6765\u52a0\u8f7dDBC\u6587\u4ef6\uff0c\u5e76\u6839\u636e\u9700\u8981\u89e3\u6790\u5176\u4e2d\u7684\u4fe1\u53f7\u548c\u6d88\u606f\u3002<\/p>\n<p><strong>\u6709\u54ea\u4e9bPython\u5e93\u53ef\u4ee5\u5e2e\u52a9\u6211\u8bfb\u53d6DBC\u6587\u4ef6\uff1f<\/strong><br \/>\u9664\u4e86<code>python-can<\/code>\uff0c\u8fd8\u6709\u5176\u4ed6\u4e00\u4e9b\u5e93\u53ef\u4ee5\u7528\u6765\u8bfb\u53d6DBC\u6587\u4ef6\u3002\u4f8b\u5982\uff0c<code>canmatrix<\/code>\u662f\u53e6\u4e00\u4e2a\u6d41\u884c\u7684\u9009\u62e9\uff0c\u5b83\u63d0\u4f9b\u4e86\u66f4\u52a0\u7075\u6d3b\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u5c06DBC\u6587\u4ef6\u8f6c\u6362\u4e3a\u591a\u79cd\u683c\u5f0f\uff0c\u65b9\u4fbf\u540e\u7eed\u5904\u7406\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7<code>pip install canmatrix<\/code>\u6765\u5b89\u88c5\u8fd9\u4e2a\u5e93\u3002<\/p>\n<p><strong>\u8bfb\u53d6DBC\u6587\u4ef6\u540e\u6211\u53ef\u4ee5\u8fdb\u884c\u54ea\u4e9b\u64cd\u4f5c\uff1f<\/strong><br \/>\u4e00\u65e6\u6210\u529f\u8bfb\u53d6DBC\u6587\u4ef6\uff0c\u60a8\u53ef\u4ee5\u63d0\u53d6\u5176\u4e2d\u7684\u6d88\u606f\u548c\u4fe1\u53f7\u6570\u636e\uff0c\u5206\u6790\u901a\u4fe1\u534f\u8bae\uff0c\u6216\u8005\u5c06\u5176\u8f6c\u5316\u4e3a\u5176\u4ed6\u683c\u5f0f\uff08\u5982CSV\u3001XLSX\u7b49\uff09\uff0c\u4ee5\u4fbf\u8fdb\u884c\u66f4\u6df1\u5165\u7684\u5206\u6790\u548c\u53ef\u89c6\u5316\u3002\u60a8\u8fd8\u53ef\u4ee5\u5229\u7528\u8fd9\u4e9b\u6570\u636e\u8fdb\u884cCAN\u7f51\u7edc\u7684\u76d1\u63a7\u548c\u6545\u969c\u8bca\u65ad\uff0c\u5e2e\u52a9\u8bc6\u522b\u548c\u89e3\u51b3\u95ee\u9898\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u8bfb\u53d6DBC\u6587\u4ef6\u901a\u5e38\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\uff1a\u4f7f\u7528\u73b0\u6709\u7684\u5e93\u5982cantools\u3001\u4f7f\u7528python-can\u5e93\u7684d 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