"# libmosbus\u5e93\u91cc\u9762\u6ca1\u6709\u662f\u5426\u8fde\u63a5\u4e0a\u7684\u6807\u5fd7\n\n> 2023-02-12 | 2023-02-12\n> https:\/\/www.modbus.cn\/en\/wenda\/11712.html\n\n---\n\nlibmodbus\u5e93\u662f\u4e00\u4e2a\u7528\u4e8eModbus\u901a\u4fe1\u534f\u8bae\u7684\u5f00\u6e90\u5e93\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u5728Linux\u548cWindows\u7b49\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u5f00\u53d1Modbus\u4e3b\u7ad9\u6216\u4ece\u7ad9\u5e94\u7528\u7a0b\u5e8f\u3002\n\n\r\n\n\u5728libmodbus\u5e93\u4e2d\uff0c\u6ca1\u6709\u4e00\u4e2a\u663e\u5f0f\u7684\u7528\u4e8e\u6807\u8bc6Modbus\u8fde\u63a5\u72b6\u6001\u7684\u6807\u5fd7\uff0c\u4f46\u662f\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u6765\u5224\u65ad\u662f\u5426\u8fde\u63a5\u4e0a\uff1a\n\n\r\n\n1.\u4f7f\u7528modbus_connect\uff08\uff09\u51fd\u6570\u8fde\u63a5Modbus\u4ece\u7ad9\u8bbe\u5907\u65f6\uff0c\u5982\u679c\u8fd4\u56de-1\uff0c\u5219\u8868\u793a\u8fde\u63a5\u5931\u8d25\uff0c\u5426\u5219\u8868\u793a\u8fde\u63a5\u6210\u529f\u3002\n\n\r\n\n2.\u5728\u8c03\u7528\u5176\u4ed6Modbus\u51fd\u6570\u4e4b\u524d\uff0c\u53ef\u4ee5\u4f7f\u7528modbus_set_slave\uff08\uff09\u51fd\u6570\u8bbe\u7f6eModbus\u4ece\u7ad9\u7684\u5730\u5740\uff0c\u5982\u679c\u8bbe\u7f6e\u5931\u8d25\uff0c\u5219\u8868\u793a\u8fde\u63a5\u672a\u6210\u529f\u3002\n\n\r\n\n3.\u5728\u4f7f\u7528Modbus\u51fd\u6570\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u4e4b\u524d\uff0c\u53ef\u4ee5\u4f7f\u7528modbus_get_socket\uff08\uff09\u51fd\u6570\u83b7\u53d6\u5e95\u5c42\u7684\u5957\u63a5\u5b57\u63cf\u8ff0\u7b26\uff0c\u5982\u679c\u63cf\u8ff0\u7b26\u5c0f\u4e8e0\uff0c\u5219\u8868\u793a\u8fde\u63a5\u672a\u6210\u529f\u3002\n\n\r\n\n4.\u5728\u4f7f\u7528Modbus\u51fd\u6570\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u65f6\uff0c\u5982\u679c\u51fa\u73b0\u9519\u8bef\u6216\u5f02\u5e38\u60c5\u51b5\uff0c\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528modbus_strerror\uff08\uff09\u51fd\u6570\u83b7\u53d6\u9519\u8bef\u4fe1\u606f\uff0c\u6839\u636e\u9519\u8bef\u4fe1\u606f\u6765\u5224\u65ad\u8fde\u63a5\u72b6\u6001\u548c\u95ee\u9898\u6240\u5728\u3002\n\n\r\n\n\u7efc\u4e0a\u6240\u8ff0\uff0c\u867d\u7136libmodbus\u5e93\u6ca1\u6709\u4e00\u4e2a\u663e\u5f0f\u7684\u8fde\u63a5\u72b6\u6001\u6807\u5fd7\uff0c\u4f46\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528\u76f8\u5173\u51fd\u6570\u548c\u5904\u7406\u8fd4\u56de\u503c\u3001\u9519\u8bef\u4fe1\u606f\u7b49\u65b9\u5f0f\u6765\u5224\u65adModbus\u8fde\u63a5\u662f\u5426\u6210\u529f\u3002\n\n---\n*modbus.cn*\n"