{"id":97754,"date":"2024-09-14T17:42:05","date_gmt":"2024-09-14T09:42:05","guid":{"rendered":"\/\/www.viralrail.com\/?p=97754"},"modified":"2024-09-14T17:42:10","modified_gmt":"2024-09-14T09:42:10","slug":"gmkggyjzy","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/97754.html","title":{"rendered":"GPRS\u6a21\u5757\u5404\u4e2a\u5f15\u811a\u4f5c\u7528"},"content":{"rendered":"\n<p>\u3000\u3000<strong>GPRS\u6a21\u5757<\/strong>\u7684\u5404\u4e2a\u5f15\u811a\u529f\u80fd\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>PWR_KEY<\/strong>\uff1a\u5f00\u5173\u673a\u4fe1\u53f7\uff0c\u5f53\u5355\u7247\u673a\u5f15\u811a\u7ed9\u9ad8\u7535\u5e73\uff0c\u4e09\u6781\u7ba1\u5bfc\u901a\uff0c\u6a21\u5757\u7684PWR_KEY\u5f15\u811a\u88ab\u62c9\u4f4e\uff0c\u6a21\u5757\u5f00\u673a\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>STATUS<\/strong>\uff1a\u6a21\u5757\u72b6\u6001\u5f15\u811a\uff0c\u6ca1\u5f00\u673a\u4f4e\u7535\u5e73\uff0c\u5f00\u673a\u4e4b\u540e\u53d8\u9ad8\u7535\u5e73\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>NETLIGHT<\/strong>\uff1a\u7f51\u7edc\u6307\u793a\u706f\uff0c\u6a21\u5757\u5f00\u673a\u540e\u901a\u8fc7\u7184\u706d\u65f6\u95f4\u957f\u77ed\u5224\u65ad\u6a21\u5757\u5904\u4e8e\u54ea\u79cd\u5de5\u4f5c\u72b6\u6001\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>GPIO16. GPIO15. GPIO14. GPIO6. GPIO3<\/strong>\uff1a\u901a\u7528IO\u5f15\u811a\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>UART_CTS\/GPIO5 \u548c UART_RTS\/GPIO7<\/strong>\uff1aAT\u4e32\u53e3CTS\u548cRTS\u811a\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>RST<\/strong>\uff1a\u786c\u4ef6RESET\u811a\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>GND<\/strong>\uff1a\u5730\u811a\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>SIM_RST, SIM_CLK, VSIM<\/strong>\uff1a\u5206\u522b\u4e3aSIM\u5361\u7684RST\u3001CLK\u548c\u7535\u6e90\u811a\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>MIC-, MIC+, MIC2_P<\/strong>\uff1a\u8033\u673aMIC\u63a5\u53e3\u3001\u6b63\u6781\u548c\u8d1f\u6781\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>EAR_L, EAR_R<\/strong>\uff1a\u8033\u673a\u5de6\u58f0\u9053\u548c\u53f3\u58f0\u9053\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>REC+, REC-<\/strong>\uff1a\u5587\u53ed\u6b63\u6781\u548c\u8d1f\u6781\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>VDD_1V8_OUT<\/strong>\uff1a\u5bf9\u59161.8V\u7535\u6e90\u811a\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>UART_TXD, UART_RXD, HST_RXD \u548c HST_TXD<\/strong>\uff1a\u5206\u522b\u4e3aAT\u4e32\u53e3\u7684TXD\u3001RXD\u3001\u4e0b\u8f7d\u4e32\u53e3RXD\u548c\u4e0b\u8f7d\u4e32\u53e3TXD\u811a\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>GSM_RF<\/strong>\uff1a\u5929\u7ebf\u811a\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>NC\uff08\u4fdd\u7559\u811a\uff09<\/strong>&nbsp;\uff1a\u672a\u4f7f\u7528\u7684\u5f15\u811a\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u8fd9\u4e9b\u5f15\u811a\u7684\u529f\u80fd\u6db5\u76d6\u4e86\u6a21\u5757\u7684\u7535\u6e90\u63a7\u5236\u3001\u72b6\u6001\u76d1\u6d4b\u3001\u901a\u7528\u8f93\u5165\u8f93\u51fa\u3001\u901a\u4fe1\u63a5\u53e3\u4ee5\u53ca\u4e0e\u5916\u90e8\u8bbe\u5907\u7684\u8fde\u63a5\u3002\u5728\u8bbe\u8ba1\u548c\u4f7f\u7528GPRS\u6a21\u5757\u65f6\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u5f15\u811a\u8fdb\u884c\u8fde\u63a5\u548c\u914d\u7f6e\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 GPRS\u6a21\u5757\u7684PWR_KEY\u5f15\u811a\u5982\u4f55\u5177\u4f53\u5b9e\u73b0\u5f00\u5173\u673a\u529f\u80fd?<\/h2>\n\n\n\n<p>\u3000\u3000GPRS\u6a21\u5757\u7684PWR_KEY\u5f15\u811a\u5b9e\u73b0\u5f00\u5173\u673a\u529f\u80fd\u7684\u5177\u4f53\u65b9\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u5f00\u673a\u64cd\u4f5c<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u5f53ML302\u6a21\u7ec4\u5904\u4e8e\u5173\u673a\u6a21\u5f0f\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u5c06PWR_KEY\u5f15\u811a\u62c9\u4f4e\u81f3\u5c112\u79d2\u6765\u4f7f\u6a21\u7ec4\u5f00\u673a\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728CLM920 CV9 CAT1\u6a21\u5757\u4e2d\uff0c\u628aPWRKEY\u5f15\u811a\u62c9\u4f4e\u6301\u7eed550ms\u4e4b\u540e\u53ef\u4ee5\u5f00\u673a\u3002<\/p>\n\n\n\n<p>\u3000\u3000M8321\u6a21\u5757\u5728\u5f00\u673a\u72b6\u6001\u4e0b\uff0c\u901a\u8fc7\u5c06PWR_KEY\u5f15\u811a\u62c9\u4f4e\u81f3\u5c113.5\u79d2\u540e\u91ca\u653e\uff0c\u6a21\u7ec4\u5c06\u6267\u884c\u5173\u673a\u6d41\u7a0b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u5173\u673a\u64cd\u4f5c<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000ML302\u6a21\u7ec4\u5728\u5f00\u673a\u72b6\u6001\u4e0b\uff0c\u62c9\u4f4ePWRKEY\u5f15\u811a\u81f3\u5c113.5\u79d2\u540e\u91ca\u653e\uff0c\u6a21\u7ec4\u5c06\u6267\u884c\u5173\u673a\u6d41\u7a0b\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728M8321\u6a21\u5757\u4e2d\uff0c\u901a\u8fc7\u5c06PWR_KEY\u7ba1\u811a\u62c9\u4f4e\u6765\u5b9e\u73b0\u5173\u673a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u7535\u8def\u8bbe\u8ba1\u5efa\u8bae<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u4e3a\u4e86\u9632\u6b62PWRKEY\u4e0eIO\u76f4\u8fde\u5bfc\u81f4\u4e32\u7535\uff0c\u589e\u5f3a\u5f00\u5173\u673a\u53ef\u9760\u6027\uff0c\u5efa\u8bae\u5728\u6a21\u5757\u4e0eMCU\u7684IO\u95f4\u52a0\u4e09\u6781\u7ba1\u9694\u79bb\uff0c\u4e0d\u8981\u5728\u96c6\u7535\u6781\u52a0\u4e0a\u62c9\u3002<\/p>\n\n\n\n<p>\u3000\u3000GPRS\u6a21\u5757\u7684PWR_KEY\u5f15\u811a\u901a\u8fc7\u63a7\u5236\u5176\u7535\u5e73\u72b6\u6001(\u4f4e\u7535\u5e73)\u6765\u5b9e\u73b0\u5f00\u5173\u673a\u529f\u80fd\u3002\u5177\u4f53\u65f6\u5e8f\u6839\u636e\u4e0d\u540c\u7684\u6a21\u5757\u6709\u6240\u4e0d\u540c\uff0c\u4f46\u901a\u5e38\u9700\u8981\u4fdd\u6301\u4f4e\u7535\u5e73\u72b6\u6001\u4e00\u6bb5\u65f6\u95f4(\u4ece\u51e0\u767e\u6beb\u79d2\u5230\u51e0\u79d2\u4e0d\u7b49)\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 GPRS\u6a21\u5757\u7684\u72b6\u6001\u6307\u793a\u706f(NETLIGHT)\u662f\u5982\u4f55\u5de5\u4f5c\u7684?<\/h2>\n\n\n\n<p>\u3000\u3000GPRS\u6a21\u5757\u4e0a\u7684\u72b6\u6001\u6307\u793a\u706f(\u901a\u5e38\u79f0\u4e3aNETLIGHT)\u7528\u4e8e\u6307\u793a\u6a21\u5757\u7684\u5f53\u524d\u7f51\u7edc\u72b6\u6001\u3002\u4e0d\u540c\u7684\u95ea\u70c1\u6a21\u5f0f\u6216\u989c\u8272\u53ef\u4ee5\u63d0\u4f9b\u6709\u5173\u6a21\u5757\u662f\u5426\u5df2\u8fde\u63a5\u5230\u7f51\u7edc\u3001\u4fe1\u53f7\u5f3a\u5ea6\u4ee5\u53ca\u6570\u636e\u4f20\u8f93\u7b49\u4fe1\u606f\u3002\u4ee5\u4e0b\u662fNETLIGHT\u6307\u793a\u706f\u7684\u5de5\u4f5c\u65b9\u5f0f\u548c\u5b83\u901a\u5e38\u63d0\u4f9b\u7684\u5177\u4f53\u5de5\u4f5c\u72b6\u6001\u4fe1\u606f\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. NETLIGHT\u6307\u793a\u706f\u7684\u5de5\u4f5c\u65b9\u5f0f<\/h3>\n\n\n\n<p>\u3000\u3000NETLIGHT\u6307\u793a\u706f\u901a\u5e38\u901a\u8fc7\u4e0d\u540c\u7684\u95ea\u70c1\u9891\u7387\u548c\u6a21\u5f0f\u6765\u8868\u793a\u6a21\u5757\u7684\u4e0d\u540c\u72b6\u6001\u3002\u5177\u4f53\u7684\u6307\u793a\u65b9\u5f0f\u53ef\u80fd\u56e0\u4e0d\u540c\u7684GPRS\u6a21\u5757\u800c\u5f02\uff0c\u4f46\u4e00\u822c\u6765\u8bf4\uff0c\u5e38\u89c1\u7684\u72b6\u6001\u548c\u5bf9\u5e94\u7684\u6307\u793a\u65b9\u5f0f\u5305\u62ec\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u672a\u4f9b\u7535\u6216\u521d\u59cb\u5316\u5931\u8d25<\/strong><\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6307\u793a\u706f\u72b6\u6001<\/strong>\uff1a\u7184\u706d<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8bf4\u660e<\/strong>\uff1a\u6a21\u5757\u672a\u4f9b\u7535\u6216\u521d\u59cb\u5316\u5931\u8d25\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6a21\u5757\u542f\u52a8\u4e2d<\/strong><\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6307\u793a\u706f\u72b6\u6001<\/strong>\uff1a\u5feb\u901f\u95ea\u70c1(\u4f8b\u5982\u6bcf\u79d2\u95ea\u70c1\u51e0\u6b21)<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8bf4\u660e<\/strong>\uff1a\u6a21\u5757\u6b63\u5728\u542f\u52a8\u548c\u521d\u59cb\u5316\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u672a\u6ce8\u518c\u7f51\u7edc<\/strong><\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6307\u793a\u706f\u72b6\u6001<\/strong>\uff1a\u6162\u901f\u95ea\u70c1(\u4f8b\u5982\u6bcf\u79d2\u95ea\u70c1\u4e00\u6b21)<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8bf4\u660e<\/strong>\uff1a\u6a21\u5757\u5df2\u542f\u52a8\u4f46\u672a\u6ce8\u518c\u5230\u7f51\u7edc\u3002\u53ef\u80fd\u662f\u4fe1\u53f7\u5f31\u6216SIM\u5361\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5c1d\u8bd5\u6ce8\u518c\u7f51\u7edc<\/strong><\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6307\u793a\u706f\u72b6\u6001<\/strong>\uff1a\u95ea\u70c1\u9891\u7387\u4ecb\u4e8e\u672a\u6ce8\u518c\u548c\u5df2\u6ce8\u518c\u4e4b\u95f4(\u4f8b\u5982\u6bcf\u79d2\u95ea\u70c1\u4e24\u6b21)<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8bf4\u660e<\/strong>\uff1a\u6a21\u5757\u6b63\u5728\u5c1d\u8bd5\u6ce8\u518c\u5230\u7f51\u7edc\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5df2\u6ce8\u518c\u7f51\u7edc\uff08\u4f46\u672a\u5efa\u7acb\u6570\u636e\u8fde\u63a5\uff09<\/strong><\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6307\u793a\u706f\u72b6\u6001<\/strong>\uff1a\u95f4\u9694\u95ea\u70c1(\u4f8b\u5982\u6bcf3\u79d2\u95ea\u70c1\u4e00\u6b21)<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8bf4\u660e<\/strong>\uff1a\u6a21\u5757\u5df2\u6210\u529f\u6ce8\u518c\u5230\u7f51\u7edc\uff0c\u4f46\u672a\u5efa\u7acb\u6570\u636e\u8fde\u63a5\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5df2\u6ce8\u518c\u7f51\u7edc\u4e14\u6570\u636e\u8fde\u63a5\u5df2\u5efa\u7acb<\/strong><\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6307\u793a\u706f\u72b6\u6001<\/strong>\uff1a\u5e38\u4eae\u6216\u7279\u5b9a\u9891\u7387\u95ea\u70c1(\u4f8b\u5982\u6bcf\u79d2\u95ea\u70c1\u4e00\u6b21)<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8bf4\u660e<\/strong>\uff1a\u6a21\u5757\u5df2\u6210\u529f\u6ce8\u518c\u5230\u7f51\u7edc\u5e76\u5efa\u7acb\u4e86\u6570\u636e\u8fde\u63a5\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6570\u636e\u4f20\u8f93\u4e2d<\/strong><\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6307\u793a\u706f\u72b6\u6001<\/strong>\uff1a\u5feb\u901f\u95ea\u70c1(\u4f8b\u5982\u6bcf\u79d2\u95ea\u70c1\u591a\u6b21)<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8bf4\u660e<\/strong>\uff1a\u6a21\u5757\u6b63\u5728\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u5177\u4f53\u5de5\u4f5c\u72b6\u6001\u4fe1\u606f<\/h3>\n\n\n\n<p>\u3000\u3000\u901a\u8fc7\u89c2\u5bdfNETLIGHT\u6307\u793a\u706f\u7684\u72b6\u6001\uff0c\u7528\u6237\u53ef\u4ee5\u4e86\u89e3\u4ee5\u4e0b\u5177\u4f53\u4fe1\u606f\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7535\u6e90\u72b6\u6001<\/strong>\uff1a\u6307\u793a\u706f\u662f\u5426\u4eae\u8d77\u53ef\u4ee5\u8868\u660e\u6a21\u5757\u662f\u5426\u5df2\u901a\u7535\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u542f\u52a8\u72b6\u6001<\/strong>\uff1a\u5feb\u901f\u95ea\u70c1\u901a\u5e38\u8868\u793a\u6a21\u5757\u6b63\u5728\u542f\u52a8\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7f51\u7edc\u6ce8\u518c\u72b6\u6001<\/strong>\uff1a\u4e0d\u540c\u7684\u95ea\u70c1\u9891\u7387\u8868\u793a\u6a21\u5757\u662f\u5426\u5df2\u6ce8\u518c\u5230\u7f51\u7edc\u6216\u6b63\u5728\u5c1d\u8bd5\u6ce8\u518c\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6570\u636e\u8fde\u63a5\u72b6\u6001<\/strong>\uff1a\u5e38\u4eae\u6216\u7279\u5b9a\u9891\u7387\u95ea\u70c1\u8868\u793a\u662f\u5426\u5df2\u5efa\u7acb\u6570\u636e\u8fde\u63a5\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6570\u636e\u4f20\u8f93\u72b6\u6001<\/strong>\uff1a\u5feb\u901f\u95ea\u70c1\u8868\u793a\u5f53\u524d\u6709\u6570\u636e\u4f20\u8f93\u6d3b\u52a8\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003. \u6ce8\u610f\u4e8b\u9879<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u4e0d\u540c\u6a21\u5757\u7684\u6307\u793a\u65b9\u5f0f\u53ef\u80fd\u4e0d\u540c<\/strong>\uff1a\u5177\u4f53\u7684\u95ea\u70c1\u6a21\u5f0f\u548c\u5bf9\u5e94\u7684\u72b6\u6001\u4fe1\u606f\u53ef\u80fd\u56e0\u4e0d\u540c\u5236\u9020\u5546\u548c\u578b\u53f7\u7684GPRS\u6a21\u5757\u800c\u5f02\u3002\u7528\u6237\u5e94\u53c2\u8003\u5177\u4f53\u6a21\u5757\u7684\u7528\u6237\u624b\u518c\u6216\u6280\u672f\u6587\u6863\u4ee5\u83b7\u53d6\u51c6\u786e\u7684\u6307\u793a\u4fe1\u606f\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4fe1\u53f7\u5f3a\u5ea6<\/strong>\uff1a\u67d0\u4e9b\u6a21\u5757\u7684NETLIGHT\u6307\u793a\u706f\u4e5f\u53ef\u80fd\u901a\u8fc7\u4e0d\u540c\u7684\u989c\u8272\u6216\u95ea\u70c1\u6a21\u5f0f\u6765\u6307\u793a\u4fe1\u53f7\u5f3a\u5ea6\u3002\u4f8b\u5982\uff0c\u67d0\u4e9b\u6a21\u5757\u53ef\u80fd\u4f7f\u7528\u7eff\u8272\u3001\u9ec4\u8272\u548c\u7ea2\u8272\u6765\u5206\u522b\u8868\u793a\u5f3a\u3001\u4e2d\u3001\u5f31\u4fe1\u53f7\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004. \u7ed3\u8bba<\/h3>\n\n\n\n<p>\u3000\u3000GPRS\u6a21\u5757\u7684NETLIGHT\u6307\u793a\u706f\u901a\u8fc7\u4e0d\u540c\u7684\u95ea\u70c1\u9891\u7387\u548c\u6a21\u5f0f\u5411\u7528\u6237\u63d0\u4f9b\u6a21\u5757\u7684\u7535\u6e90\u72b6\u6001\u3001\u542f\u52a8\u72b6\u6001\u3001\u7f51\u7edc\u6ce8\u518c\u72b6\u6001\u3001\u6570\u636e\u8fde\u63a5\u72b6\u6001\u548c\u6570\u636e\u4f20\u8f93\u72b6\u6001\u7b49\u4fe1\u606f\u3002\u4e86\u89e3\u8fd9\u4e9b\u6307\u793a\u706f\u7684\u5de5\u4f5c\u65b9\u5f0f\u548c\u5bf9\u5e94\u7684\u72b6\u6001\u4fe1\u606f\uff0c\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u66f4\u597d\u5730\u76d1\u63a7\u548c\u8bca\u65adGPRS\u6a21\u5757\u7684\u5de5\u4f5c\u72b6\u6001\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 \u5982\u4f55\u914d\u7f6e\u548c\u4f7f\u7528GPRS\u6a21\u5757\u7684\u901a\u7528IO\u5f15\u811a(GPIO16. GPIO15. GPIO14. GPIO6. GPIO3)\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u6216\u63a7\u5236\u4fe1\u53f7?<\/h2>\n\n\n\n<p>\u3000\u3000\u8981\u914d\u7f6e\u548c\u4f7f\u7528GPRS\u6a21\u5757\u7684\u901a\u7528IO\u5f15\u811a(GPIO16. GPIO15. GPIO14. GPIO6. GPIO3)\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u6216\u63a7\u5236\u4fe1\u53f7\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u521d\u59cb\u5316GPIO\u5f15\u811a<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u5f00\u59cb\u4e4b\u524d\uff0c\u786e\u4fdd\u5bf9\u5e94IO\u53e3\u7684\u7535\u6e90\u5df2\u7ecf\u6253\u5f00\u3002\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528\u51fd\u6570PM_PowerEnable(Power_Type_t powerType, bool isOn)\u6765\u5b9e\u73b0\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u914d\u7f6eGPIO\u5f15\u811a\u65b9\u5411<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u4f7f\u7528GPIO_Init()\u51fd\u6570\u6765\u521d\u59cb\u5316GPIO\u5f15\u811a\uff0c\u5e76\u5c06\u5176\u8bbe\u7f6e\u4e3a\u8f93\u5165\u6216\u8f93\u51fa\u6a21\u5f0f\u3002\u4f8b\u5982\uff0c\u5982\u679c\u9700\u8981\u5c06\u67d0\u4e2a\u5f15\u811a\u914d\u7f6e\u4e3a\u8f93\u51fa\u6a21\u5f0f\uff0c\u53ef\u4ee5\u4f7f\u7528\u7c7b\u4f3cGPIO_Init(GPIO Port, GPIO Mode)\u7684\u51fd\u6570\u8c03\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8bbe\u7f6e\u5f15\u811a\u72b6\u6001<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u6839\u636e\u9700\u6c42\uff0c\u901a\u8fc7\u5411\u8f93\u51fa\u6570\u636e\u5bc4\u5b58\u5668\u5199\u5165\u503c\u6765\u63a7\u5236\u5f15\u811a\u7684\u8f93\u51fa\u72b6\u6001\u3002\u4f8b\u5982\uff0c\u4f7f\u7528GPIO_Write_High()\u6216GPIO_Write_Low()\u51fd\u6570\u6765\u5206\u522b\u8bbe\u7f6e\u5f15\u811a\u4e3a\u9ad8\u7535\u5e73\u6216\u4f4e\u7535\u5e73\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8bfb\u53d6\u5f15\u811a\u72b6\u6001<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5982\u679c\u9700\u8981\u8bfb\u53d6\u5f15\u811a\u7684\u72b6\u6001\uff0c\u53ef\u4ee5\u4f7f\u7528GPIO\u8f93\u5165\u6570\u636e\u5bc4\u5b58\u5668\u6765\u83b7\u53d6\u5f53\u524d\u903b\u8f91\u503c\u3002\u8fd9\u5728\u914d\u7f6e\u4e3aGPIO\u529f\u80fd\u65f6\u7279\u522b\u6709\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7279\u6b8a\u529f\u80fd\u914d\u7f6e<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5982\u679c\u9700\u8981\u5c06GPIO\u5f15\u811a\u590d\u7528\u4e3a\u5176\u4ed6\u5916\u8bbe\u529f\u80fd\u7aef\u53e3\uff0c\u5982PWM\u8f93\u51fa\u53e3\u3001USART\u901a\u4fe1\u53e3\u7b49\uff0c\u53ef\u4ee5\u5728\u521d\u59cb\u5316\u65f6\u6307\u5b9a\u8fd9\u4e9b\u7279\u6b8a\u529f\u80fd\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4e2d\u65ad\u5904\u7406<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000GPIO\u7aef\u53e3\u652f\u6301\u6700\u591a16\u4e2a\u5f02\u6b65\u5916\u90e8\u4e2d\u65ad\uff0c\u53ef\u88ab\u914d\u7f6e\u5230\u4efb\u4f55\u4e00\u4e2aIO\u5f15\u811a\u4e0a\u3002\u8fd9\u6837\u53ef\u4ee5\u5728\u7279\u5b9a\u4e8b\u4ef6\u53d1\u751f\u65f6\u89e6\u53d1\u76f8\u5e94\u7684\u5904\u7406\u7a0b\u5e8f\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6ce8\u610f\u4e8b\u9879<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u786e\u4fdd\u5728\u914d\u7f6e\u5f15\u811a\u4e4b\u524d\uff0c\u6240\u6709\u76f8\u5173\u7684\u7535\u6e90\u90fd\u5df2\u6b63\u786e\u5f00\u542f\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u907f\u514d\u5728\u4e0a\u7535\u65f6\u5bf9\u67d0\u4e9b\u5f15\u811a\u65bd\u52a0\u9ad8\u7535\u5e73\u4fe1\u53f7\uff0c\u56e0\u4e3a\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4e0d\u671f\u671b\u7684\u884c\u4e3a\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 GPRS\u6a21\u5757\u7684AT\u4e32\u53e3(UART_CTS\/GPIO5 \u548c UART_RTS\/GPIO7)\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u5982\u4f55\u4e0e\u5355\u7247\u673a\u6216\u5176\u4ed6\u8bbe\u5907\u901a\u4fe1?<\/h2>\n\n\n\n<p>\u3000\u3000\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0cGPRS\u6a21\u5757\u7684AT\u4e32\u53e3(UART_CTS\/GPIO5 \u548c UART_RTS\/GPIO7)\u901a\u5e38\u901a\u8fc7\u5355\u7247\u673a\u6216\u5176\u4ed6\u8bbe\u5907\u7684\u4e32\u53e3\u8fdb\u884c\u901a\u4fe1\u3002\u8fd9\u79cd\u901a\u4fe1\u65b9\u5f0f\u4e3b\u8981\u91c7\u7528AT\u6307\u4ee4\u96c6\u6765\u63a7\u5236GPRS\u6a21\u5757\u7684\u529f\u80fd\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u786c\u4ef6\u8fde\u63a5<\/strong>\uff1a\u9996\u5148\u9700\u8981\u5c06GPRS\u6a21\u5757\u7684UART_CTS\u548cUART_RTS\u5f15\u811a\u5206\u522b\u8fde\u63a5\u5230\u5355\u7247\u673a\u7684GPIO5\u548cGPIO7\u5f15\u811a\u4e0a\u3002\u8fd9\u6837\u53ef\u4ee5\u786e\u4fdd\u5f53GPRS\u6a21\u5757\u51c6\u5907\u597d\u53d1\u9001\u6570\u636e\u65f6\uff0c\u901a\u8fc7UART_CTS\u4fe1\u53f7\u901a\u77e5\u5355\u7247\u673a;\u540c\u6837\uff0c\u5f53GPRS\u6a21\u5757\u51c6\u5907\u597d\u63a5\u6536\u6570\u636e\u65f6\uff0c\u901a\u8fc7UART_RTS\u4fe1\u53f7\u901a\u77e5\u5355\u7247\u673a\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8f6f\u4ef6\u914d\u7f6e<\/strong>\uff1a\u5728\u5355\u7247\u673a\u6216\u5f00\u53d1\u677f\u4e0a\uff0c\u9700\u8981\u914d\u7f6e\u5bf9\u5e94\u7684\u4e32\u53e3\u53c2\u6570\uff0c\u5305\u62ec\u6ce2\u7279\u7387\u3001\u6570\u636e\u4f4d\u3001\u505c\u6b62\u4f4d\u548c\u6821\u9a8c\u4f4d\u7b49\uff0c\u4ee5\u786e\u4fdd\u4e0eGPRS\u6a21\u5757\u7684\u901a\u4fe1\u534f\u8bae\u4e00\u81f4\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u53d1\u9001AT\u6307\u4ee4<\/strong>\uff1a\u5355\u7247\u673a\u901a\u8fc7\u4e32\u53e3\u53d1\u9001AT\u6307\u4ee4\u7ed9GPRS\u6a21\u5757\uff0c\u8fd9\u4e9b\u6307\u4ee4\u7528\u4e8e\u63a7\u5236GPRS\u6a21\u5757\u7684\u5404\u79cd\u529f\u80fd\uff0c\u5982\u9644\u7740\u7f51\u7edc\u3001\u83b7\u53d6IP\u5730\u5740\u3001\u8fde\u63a5\u8fdc\u7a0b\u670d\u52a1\u5668\u7b49\u3002\u6bcf\u6761AT\u6307\u4ee4\u4ee5\u201cAT\u201d\u5f00\u5934\uff0c\u5e76\u4ee5\u56de\u8f66\u7ed3\u5c3e\u3002\u5982\u679c\u6307\u4ee4\u6267\u884c\u6210\u529f\uff0cGPRS\u6a21\u5757\u4f1a\u8fd4\u56de\u201cOK\u201d\u5b57\u7b26;\u5982\u679c\u5931\u8d25\u6216\u6307\u4ee4\u65e0\u6548\uff0c\u5219\u8fd4\u56de\u201cERROR\u201d\u5b57\u7b26\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6570\u636e\u4f20\u8f93<\/strong>\uff1a\u5728\u5b8c\u6210\u57fa\u672c\u8bbe\u7f6e\u540e\uff0c\u5355\u7247\u673a\u53ef\u4ee5\u901a\u8fc7\u4e32\u53e3\u5411GPRS\u6a21\u5757\u53d1\u9001\u6570\u636e\uff0c\u6216\u8005\u4eceGPRS\u6a21\u5757\u63a5\u6536\u6570\u636e\u3002\u4f8b\u5982\uff0c\u5728\u7269\u8054\u7f51\u9879\u76ee\u4e2d\uff0c\u5355\u7247\u673a\u53ef\u4ee5\u5229\u7528GPRS\u6a21\u5757\u8fde\u63a5\u5230TCP\u670d\u52a1\u5668\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u6570\u636e\u4f20\u8f93\u548c\u63a7\u5236\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 GPRS\u6a21\u5757\u7684SIM\u5361\u63a5\u53e3(SIM_RST, SIM_CLK, VSIM)\u5982\u4f55\u4e0eSIM\u5361\u8fdb\u884c\u4ea4\u4e92\uff0c\u4ee5\u53ca\u5b83\u4eec\u5404\u81ea\u7684\u4f5c\u7528\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000GPRS\u6a21\u5757\u7684SIM\u5361\u63a5\u53e3\u5305\u62ecSIM_RST\u3001SIM_CLK\u548cVSIM\uff0c\u5b83\u4eec\u5404\u81ea\u7684\u4f5c\u7528\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>VSIM<\/strong>\uff1a\u8fd9\u662fSIM\u5361\u7684\u7535\u6e90\u7535\u538b\u8f93\u5165\u5f15\u811a\u3002\u6839\u636e\uff0cVSIM\u7528\u4e8e\u63a7\u5236\u5916\u90e8\u7535\u538b\u4f9b\u5e94\u7ed9SIM\u5361\uff0c\u786e\u4fddSIM\u5361\u6709\u7a33\u5b9a\u7684\u7535\u6e90\u4f9b\u7535\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>SIM_CLK<\/strong>\uff1a\u8fd9\u662fSIM\u5361\u65f6\u949f\u4fe1\u53f7\u5f15\u811a\u3002\u5728\u4e2d\u63d0\u5230\uff0cSIM_CLK\u7528\u4e8e\u6570\u636e\u4ea4\u6362\u76ee\u7684\uff0c\u5373\u4e0eSIM\u5361\u8fdb\u884c\u901a\u4fe1\u65f6\u9700\u8981\u540c\u6b65\u65f6\u949f\u4fe1\u53f7\u4ee5\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u51c6\u786e\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>SIM_RST<\/strong>\uff1a\u8fd9\u662fSIM\u5361\u590d\u4f4d\u4fe1\u53f7\u5f15\u811a\u3002\u5728\u4e2d\u6307\u51fa\uff0cSIM_RST\u4f5c\u4e3aSIM\u5361\u7684\u590d\u4f4d\u4fe1\u53f7\uff0c\u7528\u4e8e\u5728\u5fc5\u8981\u65f6\u5c06SIM\u5361\u6062\u590d\u5230\u521d\u59cb\u72b6\u6001\uff0c\u4ee5\u4fbf\u91cd\u65b0\u521d\u59cb\u5316\u6216\u5904\u7406\u9519\u8bef\u60c5\u51b5\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000VSIM\u63d0\u4f9b\u7535\u6e90\uff0cSIM_CLK\u63d0\u4f9b\u65f6\u949f\u4fe1\u53f7\u4ee5\u540c\u6b65\u6570\u636e\u4f20\u8f93\uff0c\u800cSIM_RST\u5219\u7528\u4e8e\u590d\u4f4dSIM\u5361\uff0c\u786e\u4fdd\u5176\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>GPRS\u6a21\u5757\u7684\u5404\u4e2a\u5f15\u811a\u529f\u80fd\u6db5\u76d6\u4e86\u6a21\u5757\u7684\u7535\u6e90\u63a7\u5236\u3001\u72b6\u6001\u76d1\u6d4b\u3001\u901a\u7528\u8f93\u5165\u8f93\u51fa\u3001\u901a\u4fe1\u63a5\u53e3\u4ee5\u53ca\u4e0e\u5916\u90e8\u8bbe\u5907\u7684\u8fde\u63a5\u3002\u5728\u8bbe\u8ba1\u548c\u4f7f\u7528GPRS\u6a21\u5757\u65f6\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9<\/p>\n","protected":false},"author":1,"featured_media":96079,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[446],"class_list":["post-97754","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-gprs"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/97754"}],"collection":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/comments?post=97754"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/97754\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/96079"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=97754"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=97754"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=97754"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}