{"id":3945,"date":"2024-03-29T00:48:52","date_gmt":"2024-03-28T16:48:52","guid":{"rendered":"http:\/\/www.ccwifi.cc\/blogs\/?p=3945"},"modified":"2024-03-29T00:48:52","modified_gmt":"2024-03-28T16:48:52","slug":"%e5%9f%ba%e4%ba%8estm32%e4%b8%8eesp8266%e7%9a%84%e5%a4%aa%e7%a9%ba%e4%ba%baw6303","status":"publish","type":"post","link":"https:\/\/www.ccwifi.cc\/blogs\/2024\/03\/29\/%e5%9f%ba%e4%ba%8estm32%e4%b8%8eesp8266%e7%9a%84%e5%a4%aa%e7%a9%ba%e4%ba%baw6303\/","title":{"rendered":"\u57fa\u4e8eSTM32\u4e0eESP8266\u7684\u592a\u7a7a\u4ebaWiFi\u5929\u6c14\u65f6\u949f\uff08\u4ee3\u7801\u5f00\u6e90\uff09"},"content":{"rendered":"
\n

\u5728\u7ebfwifi\u8dd1\u5305 \u91d1\u521a\u5305\u8dd1\u5305 cap\u8dd1\u5305 hccapx ewsa\u5728\u7ebf \u5c31\u6765 \u63e1\u624b\u5305\u8dd1\u5305<\/a><\/strong><\/p>\n

\u5404\u4f4d\u597d \u53c8\u89c1\u9762\u4e86 \u6211\u662f\u66f9\u64cd \u4eca\u5929\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7\u65b0\u7684\u6559\u7a0b<\/p>\n

\u5e0c\u671b\u5404\u4f4d\u7ec6\u5fc3\u5b66\u4e60 \u4f4e\u8c03\u7528\u7f51<\/p>\n<\/div>\n

\"wifi\u5b57\u5178\u6700\u65b0\"<\/p>\n

\u524d\u8a00\uff1a\u672c\u6587\u4ecb\u7ecd\u4e86\u4e00\u6b3e\u57fa\u4e8eSTM32\u7684\u592a\u7a7a\u4ebaWiFi\u5929\u6c14\u65f6\u949f\u9879\u76ee\uff0c\u4e0e\u5e38\u89c1\u7684ESP8266\u7248\u672c\u4e0d\u540c\uff0c\u672c\u9879\u76ee\u4f7f\u7528\u4e86STM32\u4f5c\u4e3aMCU\u3002\u7531\u4e8e\u4e24\u8005\u82af\u7247\u7684\u7279\u6027\uff08\u5982\u65f6\u949f\u9891\u7387\u3001\u5185\u5b58\u5927\u5c0f\u7b49\uff09\u4e0d\u540c\uff0c\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u9700\u8981\u8fdb\u884c\u7279\u6b8a\u8bbe\u8ba1\u3002\u4f5c\u8005\u9009\u62e9\u4f7f\u7528STM32\u7684\u539f\u56e0\u662f\uff0c\u867d\u7136ESP8266\u5728\u8ba1\u7b97\u80fd\u529b\u7b49\u65b9\u9762\u4f18\u4e8eSTM32F1xx\uff0c\u4f46\u5176\u5f15\u811a\u548c\u5916\u8bbe\u8f83\u5c11\uff0c\u6269\u5c55\u6027\u4e00\u822c\uff08\u800cESP32\u5219\u517c\u5177\u4e8c\u8005\u4f18\u70b9\uff09\u3002\u53e6\u5916\uff0c\u7f51\u7edc\u4e0a\u5df2\u7ecf\u6709\u5f88\u5b8c\u5584\u7684ESP8266\u592a\u7a7a\u4ebaWiFi\u5929\u6c14\u65f6\u949f\u5f00\u6e90\u9879\u76ee\uff0c\u56e0\u6b64\u4f5c\u8005\u5c1d\u8bd5\u4f7f\u7528STM32\u5b9e\u73b0\u8be5\u9879\u76ee\uff0c\u4ee5\u4fbf\u540e\u7eed\u62d3\u5c55\u5f00\u53d1\uff08\u4ee3\u7801\u5728\u6587\u672b\u5f00\u6e90\uff09\u3002<\/p>\n

\u5b9e\u9a8c\u786c\u4ef6\uff1aSTM32F103ZET6\uff1b7\u94881.3\u5bf8TFT-LCD(240\u00d7240)\uff1bESP8266<\/p>\n

\u786c\u4ef6\u5b9e\u7269\u56fe\uff1a<\/p>\n

\"wifi\u5b57\u5178\u6700\u65b0\"\"wifi\u5b57\u5178\u6700\u65b0\"<\/p>\n

\u6548\u679c\u56fe\uff1a<\/p>\n

\u5f15\u811a\u8fde\u63a5\uff1a
\nLCD\u663e\u793a\u5f15\u811a\uff1a
\nVCC –> 3.3V
\nGND –> GND
\nCLK –> PA5
\nDIN –> PA7
\nRES –> PB0
\nDC –> PB1
\nCS –> PA4<\/p>\n

ESP8266\u6a21\u5757\u5f15\u811a\uff1a
\nVCC –> 3.3V
\nGND –> GND
\nRX–> PB10
\nTX –> PB11
\nRST –> PB9
\nEN –> PB7<\/p>\n

\u4e00\u3001ESP8266\u7b80\u4ecb\u4e0e\u4f7f\u7528
\n1.1 ESP8266\u7b80\u4ecb
\nESP8266\u662f\u4e00\u6b3e\u8d85\u4f4e\u529f\u8017\u7684UART-WiFi\u900f\u4f20\u6a21\u5757\uff0c\u4e13\u4e3a\u79fb\u52a8\u8bbe\u5907\u548c\u7269\u8054\u7f51\u5e94\u7528\u8bbe\u8ba1\u3002\u5b83\u53ef\u4ee5\u5c06\u7269\u7406\u8bbe\u5907\u8fde\u63a5\u5230Wi-Fi\u65e0\u7ebf\u7f51\u7edc\u4e0a\uff0c\u5b9e\u73b0\u4e92\u8054\u7f51\u6216\u5c40\u57df\u7f51\u901a\u4fe1\u3002<\/p>\n

ESP8266\u662f\u4e0a\u6d77\u4e50\u946b\u4fe1\u606f\u79d1\u6280\u8bbe\u8ba1\u7684\u4f4e\u529f\u8017WiFi\u82af\u7247\uff0c\u96c6\u6210\u4e86\u5b8c\u6574\u7684TCP\/IP\u534f\u8bae\u6808\u548cMCU\u3002ESP8266\u6a21\u5757\u662f\u57fa\u4e8eESP8266\u82af\u7247\u7814\u53d1\u7684\u4e32\u53e3WiFi\u6a21\u5757\uff0c\u6210\u672c\u4f4e\u3001\u4f7f\u7528\u7b80\u4fbf\u3001\u529f\u80fd\u5f3a\u5927\u3002<\/p>\n

void esp8266_config(void)\n{\n\t\tchar str[200];\n\t\tsprintf(str, \"AT+CWJAP=\"%s\",\"%s\"rn\", WIFI_NAME, WIFI_PSW);\n\/\/\t\tSendATCmd(\"+++\", 500);\t\t\t\t\/\/ \u9000\u51fa\u900f\u4f20\u6a21\u5f0f\n\t\tSendATCmd(\"ATrn\", 2000);\t\t\t\/\/ \u6d4b\u8bd5ESP01\u6a21\u5757\u662f\u5426\u5b58\u5728\n\/\/\t\tSendATCmd(\"AT+GMRrn\",3000);\t\/\/ \u67e5\u770b\u6a21\u5757\u7248\u672c\u4fe1\u606f\n\t\tSendATCmd(\"AT+CWMODE=1rn\", 2000);\t\/\/ \u5f00\u542fSTA+AP\u6a21\u5f0f ==================\t\t\n\t\tSendATCmd(\"AT+RSTrn\", 3000);\t\n\t\tSendATCmd(str, 10000);\t\/\/ \u8fde\u63a5\u65e0\u7ebf\u8def\u7531\u5668\u6216\u8005\u624b\u673a\u70ed\u70b9\uff0c\u7b49\u5f8510\u79d2 ============\n\t\tSendATCmd(\"AT+CIPMUX=0rn\", 2000);\t\/\/ \u5173\u95ed\u591a\u8fde\u63a5\n\t\tSendATCmd(\"AT+CIPSTART=\"TCP\",\"api.seniverse.com\",80rn\", 2000);\t\/\/ \u8fde\u63a5\u5fc3\u77e5  \u5929\u6c14TCP\u670d\u52a1\u5668\n\t\tSendATCmd(\"AT+CIPMODE=1rn\", 500);\t\/\/ \u5f00\u542f\u900f\u4f20\u6a21\u5f0f\n\t\tSendATCmd(\"AT+CIPSENDrn\", 500);\t\t\/\/ \u5f00\u59cb\u900f\u4f20\n}<\/code><\/pre>\n
1.2 \u786c\u4ef6\u4e0e\u7f51\u7edc\u7684\u6865\u6881\u2014\u2014ESP8266
\nESP8266\u6a21\u5757\u662f\u4e00\u79cd\u4e32\u53e3WiFi\u6a21\u5757\uff0c\u7c7b\u4f3c\u4e8e\u84dd\u7259\u6a21\u5757\uff0c\u53ef\u4ee5\u6269\u5c55\u5355\u7247\u673a\u7684\u529f\u80fd\u3002\u5b83\u901a\u8fc7\u4e32\u53e3AT\u6307\u4ee4\u4e0e\u5355\u7247\u673a\u901a\u4fe1\uff0c\u5b9e\u73b0\u4e32\u53e3\u900f\u4f20\u3002<\/p>\n
\u900f\u4f20\u662f\u6307\u8f93\u5165\u5373\u8f93\u51fa\uff0c\u5373\u4eceWiFi\u6a21\u5757\u4e32\u53e3\u8f93\u5165\u7684\u5b57\u7b26\u4f1a\u900f\u4f20\u5230\u670d\u52a1\u5668\u7aef\uff0c\u6570\u636e\u4e0d\u6539\u53d8\uff0c\u7531\u6a21\u5757\u5b8c\u6210\u4e0d\u540c\u534f\u8bae\u4e4b\u95f4\u7684\u8f6c\u6362\u3002ESP8266\u6a21\u5757\u5bf9\u4e8e\u4f7f\u7528\u8005\u6765\u8bf4\u662f\u900f\u660e\u7684\uff0c\u4f7f\u7528\u8005\u53ea\u9700\u5173\u6ce8\u4f7f\u7528\u63a5\u53e3\u3002<\/p>\n
\u901a\u8fc7\u5c06\u786c\u4ef6\u8fde\u63a5\u5230\u7f51\u7edc\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u66f4\u591a\u7684\u529f\u80fd\u3002\u914d\u5408\u670d\u52a1\u5668\u7aef\u7684Socket\u7f51\u7edc\u7f16\u7a0b\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8bb8\u591a\u6709\u8da3\u7684\u5e94\u7528\u3002\u56e0\u6b64\uff0cWiFi\u6a21\u5757\u662f\u8fde\u63a5\u8f6f\u4ef6\uff08\u7f51\u7edc\u7f16\u7a0b\uff09\u4e0e\u786c\u4ef6\uff08\u5355\u7247\u673a\uff09\u7684\u6865\u6881\uff0c\u5c06\u5355\u7247\u673a\u548cWeb\u77e5\u8bc6\u8054\u7cfb\u8d77\u6765\u3002<\/p>\n
ESP8266\u7684\u51fa\u73b0\u5927\u5927\u964d\u4f4e\u4e86\u7f51\u7edc\u5f00\u53d1\u7684\u96be\u5ea6\uff0c\u4fc3\u8fdb\u4e86\u6280\u672f\u7684\u4e0b\u653e\u3002\u901a\u8fc7\u5b66\u4e60ESP8266\/ESP32\u7b49\u6a21\u5757\uff0c\u53ef\u4ee5\u719f\u6089TCP\/IP\u7b49\u7f51\u7edc\u534f\u8bae\uff0c\u5bf9\u540e\u7eed\u7684\u7f51\u7edc\u5f00\u53d1\u4e5f\u975e\u5e38\u6709\u610f\u4e49\u3002<\/p>\n
1.3 ESP8266\u4f7f\u7528\u2014\u2014AT\u6307\u4ee4
\nAT\u6307\u4ee4\u662f\u4e00\u4e9b\u8d77\u63a7\u5236\u4f5c\u7528\u7684\u7279\u6b8a\u5b57\u7b26\u4e32\uff0c\u6700\u65e9\u5728\u84dd\u7259\u6a21\u5757\u4e0a\u4f7f\u7528\u3002ESP8266\u6a21\u5757\u4e5f\u652f\u6301AT\u6307\u4ee4\uff0c\u901a\u8fc7AT\u6307\u4ee4\u63a7\u5236\u6a21\u5757\u7684\u529f\u80fd\u3002<\/p>\n
\u4e0b\u9762\u662f\u4e00\u4e9b\u5e38\u7528\u7684AT\u6307\u4ee4\u53ca\u5176\u7528\u6cd5\uff1a<\/p>\n
\u57fa\u7840AT\u6307\u4ee4\uff1a
\nAT\uff1a\u6d4b\u8bd5AT\u542f\u52a8
\nAT+RST\uff1a\u91cd\u542f\u6a21\u5757
\nAT+GMR\uff1a\u67e5\u770b\u7248\u672c\u4fe1\u606f<\/p>\n
WiFi\u529f\u80fdAT\u6307\u4ee4\uff1a
\nAT+CWMODE\uff1a\u8bbe\u7f6eWiFi\u6a21\u5f0f\uff08sta\/AP\/sta+AP\uff09
\nAT+CWLAP\uff1a\u626b\u63cf\u9644\u8fd1\u7684AP\u4fe1\u606f
\nAT+CWJAP\uff1a\u8fde\u63a5AP
\nAT+CWQAP\uff1a\u4e0eAP\u65ad\u5f00\u8fde\u63a5
\nAT+CWSAP\uff1a\u8bbe\u7f6eESP8266 softAP\u914d\u7f6e
\nAT+CWLIF\uff1a\u83b7\u53d6\u8fde\u63a5\u5230ESP8266 softAP\u7684station\u7684\u4fe1\u606f<\/p>\n
TCP\/IP\u76f8\u5173AT\u6307\u4ee4\uff1a
\nAT+CIPSTATUS\uff1a\u67e5\u8be2\u7f51\u7edc\u8fde\u63a5\u4fe1\u606f
\nAT+CIPMUX\uff1a\u8bbe\u7f6e\u591a\u8fde\u63a5\u6a21\u5f0f
\nAT+CIPSTART\uff1a\u5efa\u7acbTCP\u8fde\u63a5UDP\u4f20\u8f93\u6216\u8005SSL\u8fde\u63a5
\nAT+CIPCLOSE\uff1a\u5173\u95edTCP\/UDP\/SSL\u4f20\u8f93
\nAT+CIPMODE\uff1a\u8bbe\u7f6e\u900f\u4f20\u6a21\u5f0f
\nAT+CIPSEND\uff1a\u53d1\u9001\u6570\u636e<\/p>\n
\u4ee5\u4e0a\u662f\u672c\u9879\u76ee\u9700\u8981\u4f7f\u7528\u7684\u4e00\u4e9b\u6307\u4ee4\uff0c\u5177\u4f53\u4f7f\u7528\u65b9\u6cd5\u8bf7\u53c2\u8003\u5b98\u65b9\u6587\u6863\uff1aESP8266 AT\u6307\u4ee4\u96c6\u3002<\/p>\n
\u4e8c\u3001\u77e5\u5fc3\u5929\u6c14API\u4f7f\u7528
\n\u672c\u9879\u76ee\u9700\u8981\u4ece\u7f51\u9875\u4e0a\u8bfb\u53d6\u5929\u6c14\u4fe1\u606f\uff0c\u4f7f\u7528\u4e86\u77e5\u5fc3\u5929\u6c14API\u3002\u6ce8\u518c\u5e76\u83b7\u53d6API\u5bc6\u94a5\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7API\u63a5\u53e3\u51fd\u6570\u83b7\u53d6\u5929\u6c14\u6570\u636e\u3002<\/p>\n
2.1 \u767b\u5f55\u77e5\u5fc3\u5929\u6c14\u5b98\u7f51\uff0c\u6ce8\u518c
\n\u5982\u679c\u6ca1\u6709\u8d26\u53f7\uff0c\u53ef\u4ee5\u81ea\u884c\u6ce8\u518c\u3002\u77e5\u5fc3\u5929\u6c14\u63d0\u4f9b\u514d\u8d39\u7248\uff0c\u6ce8\u518c\u6d41\u7a0b\u7b80\u5355\u3002<\/p>\n
\"wifi\u5b57\u5178\u6700\u65b0\"\"wifi\u5b57\u5178\u6700\u65b0\"<\/p>\n
\u70b9\u51fb”\u7acb\u5373\u514d\u8d39\u8bd5\u7528”\uff0c\u7136\u540e\u70b9\u51fb\u514d\u8d39\u7248\u7684”\u514d\u8d39\u7533\u8bf7”\u3002\u7533\u8bf7\u6210\u529f\u540e\uff0c\u53ef\u4ee5\u67e5\u770b\u81ea\u5df1\u7684API\u5bc6\u94a5\uff08\u4fdd\u5b58\u597d\uff0c\u540e\u9762\u4f1a\u7528\u5230\uff09\u3002<\/p>\n
2.2 API\u51fd\u6570\u7684\u4f7f\u7528
\n\u5927\u90e8\u5206\u7f51\u7edc\u6570\u636e\u8c03\u7528\u90fd\u662f\u901a\u8fc7API\u63a5\u53e3\u51fd\u6570\u5b9e\u73b0\u7684\u3002\u5728\u77e5\u5fc3\u5929\u6c14\u5b98\u7f51\u7684API\u6587\u6863\u4e2d\uff0c\u53ef\u4ee5\u627e\u5230\u5404\u79cdAPI\u63a5\u53e3\u7684\u5730\u5740\u548c\u8fd4\u56de\u7684\u6570\u636e\u7ed3\u679c\u793a\u4f8b\uff08\u4fdd\u5b58\u597d\uff0c\u540e\u9762\u4f1a\u7528\u5230\uff09\u3002<\/p>\n
\u4e09\u3001UART\u4e32\u53e3\u901a\u4fe1
\nSTM32\u4f5c\u4e3aMCU\u4e0eESP8266\u4e4b\u95f4\u7684\u901a\u4fe1\u4f7f\u7528UART\uff08\u4e32\u53e3\uff09\u901a\u4fe1\u3002\u901a\u8fc7\u4e32\u53e3\u53d1\u9001AT\u6307\u4ee4\u96c6\uff0c\u5b9e\u73b0\u4e0eESP8266\u7684\u901a\u4fe1\u3002<\/p>\n
\u5c06STM32\u7684UARTxTX\u8fde\u63a5\u5230ESP8266\u7684UART<\/em>RX\uff0c\u7136\u540e\u901a\u8fc7\u4e32\u53e3\u53d1\u9001AT\u6307\u4ee4\u96c6\u3002ESP8266\u5c06\u4ece\u670d\u52a1\u5668\u63a5\u6536\u5230\u7684\u6570\u636e\u901a\u8fc7UARTTX\u53d1\u9001\u7ed9STM32\u7684UARTx<\/em>RX\u3002\u901a\u8fc7\u89e3\u6790\u4e32\u53e3\u63a5\u6536\u5230\u7684\u6570\u636e\uff0c\u53ef\u4ee5\u83b7\u53d6\u6240\u9700\u7684\u4fe1\u606f\u3002<\/p>\n
\u53ef\u4ee5\u4f7f\u7528\u7535\u8111\u4e32\u53e3\u8bfb\u53d6STM32\u63a5\u6536\u5230\u7684ESP8266\u8fd4\u56de\u7684\u4fe1\u606f\u3002<\/p>\n
\u56db\u3001CubeMX\u914d\u7f6e<\/p>\n
    \n
  1. RCC\u914d\u7f6e\u5916\u90e8\u9ad8\u901f\u6676\u632f\uff08HSE\uff09\u4ee5\u63d0\u9ad8\u7cbe\u5ea6\u3002<\/li>\n
  2. SYS\u914d\u7f6e\uff1a\u5c06Debug\u8bbe\u7f6e\u4e3aSerial Wire\uff0c\u907f\u514d\u82af\u7247\u81ea\u9501\u3002<\/li>\n
  3. GPIO\u914d\u7f6e\uff1a\u914d\u7f6eSPI\u901a\u4fe1\u548cESP8266\u7684EN\u548cRST\u5f15\u811a\u3002<\/li>\n<\/ol>\n
    \"wifi\u5b57\u5178\u6700\u65b0\"\"wifi\u5b57\u5178\u6700\u65b0\"\"wifi\u5b57\u5178\u6700\u65b0\"\"wifi\u5b57\u5178\u6700\u65b0\"\"wifi\u5b57\u5178\u6700\u65b0\"\"wifi\u5b57\u5178\u6700\u65b0\"\"wifi\u5b57\u5178\u6700\u65b0\"\"wifi\u5b57\u5178\u6700\u65b0\"<\/p>\n
      \n
    1. RTC\u914d\u7f6e\uff1a\u914d\u7f6e\u5e74\u6708\u65e5\u3001\u65f6\u5206\u79d2\u3002<\/li>\n
    2. UART1\u548cUART3\u914d\u7f6e\uff1a\u5206\u522b\u4e0e\u7535\u8111\u548cESP8266\u901a\u4fe1\uff08\u8bb0\u5f97\u5f00\u542f\u4e32\u53e3\u901a\u4fe1\u4e2d\u65ad\uff09\u3002<\/li>\n
    3. \u65f6\u949f\u6811\u914d\u7f6e\u3002<\/li>\n
    4. \u5de5\u7a0b\u914d\u7f6e\u3002<\/li>\n<\/ol>\n
      \u4e94\u3001\u4ee3\u7801\u4e0e\u89e3\u6790
      \n5.1 TFT-LCD\u663e\u793a\u4ee3\u7801
      \nLCD\u663e\u793a\u90e8\u5206\u662f\u57fa\u7840\u64cd\u4f5c\uff0c\u5982\u679c\u4e0d\u719f\u6089\u53ef\u4ee5\u53c2\u8003\u5176\u4ed6\u8d44\u6599\u3002\u8fd9\u91cc\u4e3b\u8981\u6307\u51fa\u4e0e\u5176\u4ed6\u9879\u76ee\u4e0d\u540c\u7684\u5730\u65b9\u3002<\/p>\n
      5.1.1 UI\u8bbe\u8ba1
      \nUI\u8bbe\u8ba1\u662fWiFi\u5929\u6c14\u65f6\u949f\u7684\u91cd\u8981\u90e8\u5206\uff0c\u9700\u8981\u8bbe\u8ba1\u8bb8\u591a\u754c\u9762\u56fe\u6807\u3002\u4f5c\u8005\u5728GitHub\u548c\u89c6\u89c9\u4e2d\u56fd\u627e\u5230\u4e86\u7b26\u5408\u8981\u6c42\u7684UI\u5e93\uff08\u9700\u8981\u7684\u8bdd\u53ef\u4ee5\u5728\u8bc4\u8bba\u533a\u7559\u4e0b\u90ae\u7bb1\uff09\u3002<\/p>\n
      \"wifi\u5b57\u5178\u6700\u65b0\"<\/p>\n
      5.1.2 GIF\u52a8\u56fe\u5b9e\u73b0
      \n\u7531\u4e8eSTM32\u7684\u5185\u5b58\u9650\u5236\uff0c\u4e0d\u592a\u9002\u5408\u5b9e\u73b0GIF\u52a8\u56fe\u3002\u76ee\u524d\u4e3b\u6d41\u7684\u65b9\u6cd5\u6709\u4e24\u79cd\uff1a\u4f7f\u7528enWin\u6216Lvgl\u5e93\u5b9e\u73b0GIF\u52a8\u56fe\uff0c\u6216\u4eceSD\u5361\u8bfb\u53d6\u6570\u636e\u663e\u793a\u3002<\/p>\n
      \u4f5c\u8005\u4f7f\u7528\u4e86\u4e00\u79cd\u7b80\u5355\u7684\u65b9\u6cd5\uff0c\u5faa\u73af\u904d\u5386GIF\u52a8\u56fe\u7684\u6bcf\u4e00\u5e27\u3002<\/p>\n
      \u4f7f\u7528GIF\u5206\u79bb\u5668\u5206\u79bb\u6bcf\u4e00\u5e27\u7684\u56fe\u50cf\u3002<\/p>\n
      \"wifi\u5b57\u5178\u6700\u65b0\"\"wifi\u5b57\u5178\u6700\u65b0\"<\/p>\n
      void showimage4(const unsigned char *p) \n{\n  int i; \n\tunsigned char picH,picL;\n \n\tAddress_set(180,146,228,195);\n\tfor(i=0;i<49*50;i++)\n\t\t{\t\n\t\t\tpicL=*(p+i*2);\t\n\t\t\tpicH=*(p+i*2+1);\t\t\t\t\n\t\t\tLCD_WR_DATA(picH<<8|picL); \t\t\t\t\n\t\t}\t\n}\n \n \nfor(int a=0;a<11;a++)\n{\n    showimage4(gImage_1[a]);\n}<\/code><\/pre>\n
      \/* USER CODE BEGIN 4 *\/\nvoid HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)\n{\n  \/* Prevent unused argument(s) compilation warning *\/\n  UNUSED(huart);\n  \/* NOTE: This function Should not be modified, when the callback is needed,\n           the HAL_UART_TxCpltCallback could be implemented in the user file\n   *\/\n\tif(huart == &huart1)\n\t{\n\t\tg_uart1_rx.buf[g_uart1_rx.size++] = aRxBuffer_rx1;   \t\t\t\t\t\t\t\t\t\n\t\tif((g_uart1_rx.buf[g_uart1_rx.size-1] == 0x0A)&&(g_uart1_rx.buf[g_uart1_rx.size-2] == 0x0D))\t\n\t\t{\n\t\t\tHAL_UART_Transmit(&huart1, (uint8_t *)&g_uart1_rx.buf, g_uart1_rx.size,0xFFFF);\t\n\t\t\t\t\twhile(HAL_UART_GetState(&huart1) == HAL_UART_STATE_BUSY_TX);\t\t\t\n\t\t\tg_uart1_rx.size = 0;\n\t\t\tmemset(g_uart1_rx.buf,0x00,sizeof(g_uart1_rx.buf));\t\t\t\t\t\t\t\t\t\n\t\t}\n\t\tHAL_UART_Receive_IT(&huart1, (uint8_t *)&aRxBuffer_rx1, 1);\t\t\t\t\t\t\n\t}\n\tif(huart == &huart3)\n\t{\n\t\tg_uart3_rx.buf[g_uart3_rx.size++] = aRxBuffer_rx3;   \t\t\t\t\t\t\t\t\t\n\t\n\t\tif((g_uart3_rx.buf[g_uart3_rx.size-1] == 'K')&&(g_uart3_rx.buf[g_uart3_rx.size-2] == 'O'))\t\n\t\t{\n\t\t\tHAL_UART_Transmit(&huart1, (uint8_t *)&g_uart3_rx.buf, g_uart3_rx.size,0xFFFF);\t\n\t\t\t\twhile(HAL_UART_GetState(&huart1) == HAL_UART_STATE_BUSY_TX);\t\t\t\n\t\t\tg_uart3_rx.size = 0;\n\t\t\tmemset(g_uart3_rx.buf,0x00,sizeof(g_uart3_rx.buf));\t\t\t\t\t\t\t\t\t\n\t\t}\n\t\telse if((g_uart3_rx.buf[g_uart3_rx.size-2] == ']')&&(g_uart3_rx.buf[g_uart3_rx.size-1] == '}')\n\t\t\t&&(g_uart3_rx.buf[g_uart3_rx.size-3] == '}'))\n\t\t{\n\t\t\tHAL_UART_Transmit(&huart1, (uint8_t *)&g_uart3_rx.buf, g_uart3_rx.size,0xFFFF);\t\n\t\t\twhile(HAL_UART_GetState(&huart1) == HAL_UART_STATE_BUSY_TX);\t\t\t\/\/\t\t\t\t\n\t\t\tstrcpy(Data_buff,(char *)g_uart3_rx.buf);\n\t\t\ttemp = 1;\n\t\t\tg_uart3_rx.size = 0;\t\t\t\t\n\t\t\tmemset(g_uart3_rx.buf,0x00,sizeof(g_uart3_rx.buf));\t\t\t\t\t\t\t\t\t\n \n\t\t}\n\t\tHAL_UART_Receive_IT(&huart3, (uint8_t *)&aRxBuffer_rx3, 1);\t\t\t\t\t\t\n\t}\n\t\n}\n\/* USER CODE END 4 *\/<\/code><\/pre>\n
      \u7136\u540e\u4f7f\u7528Image2Lcd 2.9\uff08\u7834\u89e3\u7248\uff09\u751f\u6210\u56fe\u50cf\u6a21\u5f0f\u3002<\/p>\n
      \u5c06\u53d6\u6a21\u4ee3\u7801\u8f6c\u6362\u4e3a\u4e8c\u7ef4\u6570\u7ec4\uff0c\u7b2c\u4e00\u7ef4\u8868\u793a\u5e27\u6570\uff0c\u7b2c\u4e8c\u7ef4\u8868\u793a\u6bcf\u5e27\u56fe\u50cf\u7684\u53d6\u6a21\u3002<\/p>\n
      \u7136\u540e\u5faa\u73af\u663e\u793a\u6bcf\u4e00\u5e27\uff0c\u5b9e\u73b0GIF\u52a8\u56fe\u663e\u793a\u3002<\/p>\n
      5.2 ESP8266\u4ee3\u7801
      \nESP8266\u7684\u4ee3\u7801\u4e3b\u8981\u662f\u914d\u7f6e\u548c\u4e0e\u76ee\u6807\u670d\u52a1\u5668\u901a\u4fe1\uff0c\u8fd8\u9700\u8981\u89e3\u7801\u670d\u52a1\u5668\u8fd4\u56de\u7684\u4fe1\u606f\u3002<\/p>\n
      5.2.1 ESP8266\u914d\u7f6e\u4ee3\u7801\uff08\u5305\u62ecUART\u5904\u7406\uff09
      \nUART\u56de\u8c03\u5904\u7406\u51fd\u6570\uff1a<\/p>\n
      #ifndef __ESP8266_H\n#define __ESP8266_H\n \n\/\/#include \"stdint.h\"\n \n\/\/uint8_t aRxBuffer_rx1;\t\t\t\/\/\u63a5\u6536\u4e2d\u65ad\u7f13\u51b2\n\/\/uint8_t aRxBuffer_rx3;\t\t\t\/\/\u63a5\u6536\u4e2d\u65ad\u7f13\u51b2\n \n\/\/typedef struct {\n\/\/\tuint16_t size;\n\/\/\tuint8_t buf[1022]; \/\/ \u63a5\u6536\u7f13\u51b2\u6570\u7ec4\n\/\/} UART_RXDATA;\n \n\/\/UART_RXDATA g_uart1_rx;\n\/\/UART_RXDATA g_uart3_rx;\n \n\/\/char Data_buff[1022];\n \n\/\/char weather[10];\t\t\t\t\/\/\u5b58\u50a8\u5929\u6c14\n \n\/\/uint8_t temperature[2]={0,0}; \t\t\/\/\u50a8\u5b58\u6700\u9ad8\u6c14\u6e29\u548c\u6700\u4f4e\u6c14\u6e29\n\/\/uint8_t temp = 0;\n \n\/\/\u9700\u8981\u8fde\u63a5\u7684wifi\u8d26\u53f7\u548c\u5bc6\u7801\uff0c\u9700\u8981\u4fee\u6539\uff0c\u4e14WiFi\u9891\u6bb5\u4e0d\u652f\u63015GHz\n#define WIFI_NAME \"Wang\"\n#define WIFI_PSW    \"123456\"\n \n\u5fc3\u77e5\u5929\u6c14api,\u6ce8\u610fkey=\u540e\u9762\u9700\u8981\u66ff\u6362\u6210\u81ea\u5df1\u8d26\u53f7\u7684\u5bc6\u94a5\n\/\/char *get=\"GET https:\/\/api.seniverse.com\/v3\/weather\/daily.json?key=SkV9zIBpwJAOixrJZ&location=chongqing&language=en&unit=crn\";\n \n\/\/void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart);\nvoid SendATCmd(char *cmd, int waitms); \nvoid esp8266_config(void);\n \n \n#endif<\/code><\/pre>\n
      #include \"esp8266.h\"\n#include \"usart.h\"\n#include \n#include \n#include \n#include \"lcd.h\"\n \n \nvoid SendATCmd(char *cmd, int waitms) \n{ \/\/ \u53d1\u9001AT\u6307\u4ee4\u7ed9\u4e32\u53e33\n\tif (NULL != cmd)\n\t{\n\t\tHAL_UART_Transmit(&huart3, (uint8_t *)cmd, strlen(cmd), 0xFFFF);\t\n\t\tif (waitms > 0)\n\t\t\tHAL_Delay(waitms);  \/\/ \u5ef6\u65f6\u7b49\u5f85ESP01\u6a21\u5757\u5e94\u7b54\u65f6\u95f4\n\t}\n}\n \nvoid esp8266_config(void)\n{\n\t\tchar str[200];\n\t\tsprintf(str, \"AT+CWJAP=\"%s\",\"%s\"rn\", WIFI_NAME, WIFI_PSW);\n\/\/\t\tSendATCmd(\"+++\", 500);\t\t\t\t\/\/ \u9000\u51fa\u900f\u4f20\u6a21\u5f0f\n\t\tSendATCmd(\"ATrn\", 2000);\t\t\t\/\/ \u6d4b\u8bd5ESP01\u6a21\u5757\u662f\u5426\u5b58\u5728\n\/\/\t\tSendATCmd(\"AT+GMRrn\",3000);\t\/\/ \u67e5\u770b\u6a21\u5757\u7248\u672c\u4fe1\u606f\n\t\tSendATCmd(\"AT+CWMODE=1rn\", 2000);\t\/\/ \u5f00\u542fSTA+AP\u6a21\u5f0f ==================\t\t\n\t\tSendATCmd(\"AT+RSTrn\", 3000);\t\n\t\tSendATCmd(str, 10000);\t\/\/ \u8fde\u63a5\u65e0\u7ebf\u8def\u7531\u5668\u6216\u8005\u624b\u673a\u70ed\u70b9\uff0c\u7b49\u5f8510\u79d2 ============\n\t\tSendATCmd(\"AT+CIPMUX=0rn\", 2000);\t\/\/ \u5173\u95ed\u591a\u8fde\u63a5\n\t\tSendATCmd(\"AT+CIPSTART=\"TCP\",\"api.seniverse.com\",80rn\", 2000);\t\/\/ \u8fde\u63a5\u5fc3\u77e5\u5929\u6c14TCP\u670d\u52a1\u5668\n\t\tSendATCmd(\"AT+CIPMODE=1rn\", 500);\t\/\/ \u5f00\u542f\u900f\u4f20\u6a21\u5f0f\n\t\tSendATCmd(\"AT+CIPSENDrn\", 500);\t\t\/\/ \u5f00\u59cb\u900f\u4f20\n\t\n\t\tSendATCmd(\"GET https:\/\/api.seniverse.com\/v3\/weather\/daily.json?key=SkV9zIBpwJAOixrJZ&location=zhenjiang&language=en&unit=crn\", 2000);\n}\n <\/code><\/pre>\n
      \"wifi\u5b57\u5178\u6700\u65b0\"<\/p>\n
      ESP8266.h\uff08AT\u63a7\u5236\uff09\uff1a<\/p>\n
      ESP8266.c\uff1a<\/p>\n
      \u6ce8\u610f\uff0ckey=\u540e\u9762\u5c3d\u91cf\u6362\u6210\u81ea\u5df1\u7684\u5bc6\u94a5\uff0clocation=\u540e\u9762\u4e5f\u53ef\u4ee5\u6362\u6210\u81ea\u5df1\u6240\u5728\u57ce\u5e02\u7684\u5b57\u6bcd\u3002<\/p>\n
      5.2.2 ESP8266\u4fe1\u606f\u89e3\u7801
      \n\u4f5c\u8005\u4f7f\u7528\u4e86\u5b57\u7b26\u4e32\u6bd4\u8f83\u548c\u6307\u9488\u53d6\u503c\u7684\u65b9\u6cd5\u8fdb\u884c\u89e3\u7801\u3002<\/p>\n
      strstr()\u51fd\u6570\uff1a<\/p>\n
      \"wifi\u5b57\u5178\u6700\u65b0\"<\/p>\n
      \t\t\tchar *p;\n\t\t\tp =\tstrstr(Data_buff,\"text_day\");\t\t\t\t\/\/\u67e5\u627e\u5929\u6c14\t\t\n\t\t\tsscanf(p+11,\"%[^\"]\",weather);\t\n\/\/\t\t\tLCD_ShowString(40,80,(uint8_t*)weather);\t\t\t\n\t\t\tp = strstr(Data_buff,\"high\");\t\t\t\t\t\t\t\t\/\/\u67e5\u627e\u6c14\u6e29\n\t\t\ttemperature[0]=atoi(p+7);\n\t\t\tp = strstr(Data_buff,\"low\");\n\t\t\ttemperature[1]=atoi(p+6);\n\/\/\t\t\tLCD_ShowxNum2(45,40,temperature[1],2,24,0);\n\t\t\tLCD_ShowxNum2(160,207,temperature[0],2,24,0);\n \n\t\t\t\/\/\u6e29\u5ea6\n\t\t\tvalue = (temperature[1]+temperature[0])\/2;\n\t\t\tLCD_ShowxNum2(52,160,value,2,24,0); \t\t\t\n \n\t\t\t\/\/\u6e7f\u5ea6\n\t\t\tp = strstr(Data_buff,\"humidity\");\n\t\t\thumidity=atoi(p+11);\n\t\t\tLCD_ShowxNum2(132,160,humidity,2,24,0);\n\t\t\tLCD_ShowNew(161,160,'%',24,0);\n\t\t\t\n\t\t\tif((strstr(weather,\"Overcast\")) || (strstr(weather,\"Mostly Cloudy\")) || (strstr(weather,\"Partly Cloudy\")) || strstr(weather,\"Cloudy\"))\t\n\t\t\t{\n\t\t\t\tOvercast();\n\t\t\t}\n\t\t\tif((strstr(weather,\"Sunny\")) || (strstr(weather,\"Clear\")) || (strstr(weather,\"Fair\")))\t\t\t\/\/\u00c7\u00e7\u00cc\u00ec\n\t\t\t{\n\t\t\t\tSunny();\n\t\t\t}\n\t\t\tif((strstr(weather,\"Shower\")))\t\t\t\t\n\t\t\t{\n\t\t\t\tShower();\n\t\t\t}\n\t\t\tif((strstr(weather,\"Thundershower\")) || (strstr(weather,\"Thundershower with Hail\")))\t\t\n\t\t\t{\n\t\t\t\tThundershower();\n\t\t\t}\n\t\t\tif((strstr(weather,\"Light rain\")) || (strstr(weather,\"Moderate Rain\")))\t\t\t\n\t\t\t{\n\t\t\t\tsmallrain();\n\t\t\t}\n\t\t\tif((strstr(weather,\"Heavy Rain\")) || (strstr(weather,\"Storm\")) || (strstr(weather,\"Heavy Storm\")) || (strstr(weather,\"Severe Storm\")))\t\t\n\t\t\t{\n\t\t\t\tBigrain();\n\t\t\t}\n\t\t\tif((strstr(weather,\"Ice Rain\")) || (strstr(weather,\"Sleet\")) || (strstr(weather,\"Snow Flurry\")) || (strstr(weather,\"Light Snow\")) || (strstr(weather,\"Moderate Snow\")) || (strstr(weather,\"Heavy Snow\")) || (strstr(weather,\"Snowstorm\")))\t\t\n\t\t\t{\n\t\t\t\tsnow();\n\t\t\t}\t\t\t<\/code><\/pre>\n
      #ifndef __RTCDISPLAY_H\n#define __RTCDISPLAY_H\n \nvoid RTC_display();\n \n#endif<\/code><\/pre>\n
      #include \"rtcdisplay.h\"\n#include \"rtc.h\"\n#include \"lcd.h\"\n \nRTC_DateTypeDef GetData;  \/\/\u83b7\u53d6\u65e5\u671f\u7ed3\u6784\u4f53\nRTC_TimeTypeDef GetTime;   \/\/\u83b7\u53d6\u65f6\u95f4\u7ed3\u6784\u4f53\n \nvoid RTC_display()\t\t\t\t\/\/RTC DISPLAY\n{\n\t\n\t  \/* Get the RTC current Time *\/\n\t  HAL_RTC_GetTime(&hrtc, &GetTime, RTC_FORMAT_BIN);\n    \/* Get the RTC current Date *\/\n    HAL_RTC_GetDate(&hrtc, &GetData, RTC_FORMAT_BIN);\n\t\n\t\t\/* Display date Format : yy\/mm\/dd *\/\n\/\/\t\tOLED_ShowNum(0,0,2000+GetData.Year,4,16);\t\t\t\/\/year\n\/\/\t\tOLED_ShowStr(35,30,\".\",2);\n\/\/\t\tOLED_ShowNum(45,0,GetData.Month,2,16);\t\t\t\t\/\/month\n\/\/\t\tOLED_ShowStr(60,30,\".\",2);\n\/\/\t\tOLED_ShowNum(70,0,GetData.Date,2,16);\t\t\t    \/\/date\n\t\n    \/* Display time Format : hh:mm:ss *\/\n\t\tLCD_ShowxNum2(15,75,GetTime.Hours,2,60,0);\t\t\t\t\/\/hour\n\/\/\t\tLCD_ShowNew(75,65,':',60,0);\n\t\tLCD_ShowxNum2(105,75,GetTime.Minutes,2,60,0);\t\t\t\/\/min\n\t\tLCD_ShowxNum2(180,105,GetTime.Seconds,2,32,0);\t\t\t\/\/seconds\n \n}<\/code><\/pre>\n
      <\/p>\n
      atoi()\u51fd\u6570\uff1a<\/p>\n
      5.3 RTC\u4ee3\u7801
      \nrtcdisplay.h\uff1a<\/p>\n
      rtcdisplay.c\uff1a<\/p>\n
      RTC\u7684\u65f6\u949f\u663e\u793a\u4f7f\u7528\u4e86\u4e13\u95e8\u7684LED\u6570\u5b57\u5b57\u4f53\uff0c\u5982\u679c\u9700\u8981\u5b57\u4f53\u5e93\u53ef\u4ee5\u5728\u8bc4\u8bba\u533a\u7559\u8a00\u3002<\/p>\n
      \u516d\u3001\u9879\u76ee\u6548\u679c
      \n\u592a\u7a7a\u4ebaWiFi\u5929\u6c14\u65f6\u949f<\/p>\n
      \u4e03\u3001\u9879\u76ee\u4ee3\u7801
      \n\u4ee3\u7801\u5730\u5740\uff1a<\/p>\n","protected":false},"excerpt":{"rendered":"
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