{"id":900,"date":"2024-09-07T15:42:12","date_gmt":"2024-09-07T07:42:12","guid":{"rendered":"https:\/\/aoofoo.com\/?p=900"},"modified":"2024-09-07T20:46:20","modified_gmt":"2024-09-07T12:46:20","slug":"2-28-%e4%b8%b2%e5%8f%a3%e6%94%b6%e5%8f%91%e6%95%b0%e6%8d%ae%e5%8c%85%e4%bb%a3%e7%a0%81","status":"publish","type":"post","link":"https:\/\/aoofoo.com\/index.php\/2024\/09\/07\/2-28-%e4%b8%b2%e5%8f%a3%e6%94%b6%e5%8f%91%e6%95%b0%e6%8d%ae%e5%8c%85%e4%bb%a3%e7%a0%81\/","title":{"rendered":"2.28 \u4e32\u53e3\u6536\u53d1\u6570\u636e\u5305\u4ee3\u7801"},"content":{"rendered":"

\u63a5\u7ebf\u56fe<\/h2>\n

\"\"<\/p>\n

\"\"<\/p>\n

 <\/p>\n

HEX\u6570\u636e\u5305<\/h2>\n

\"\"<\/p>\n

\u53d1\u9001\u6570\u636e\u5305<\/h3>\n
\/*\u4e3a\u4e86\u53d1\u9001\u6570\u636e\u5305\uff0c\u5728\u8fd9\u91cc\u5148\u5b9a\u4e49\u4e2a\u7f13\u5b58\u533a\u7684\u6570\u7ec4*\/\r\nuint8_t Serial_TXPacket[4];\/\/\u53d1\u9001\u8f7d\u8377\u6570\u636e\r\n\r\nvoid Serial_SendPacket() \/\/\u8c03\u7528\u8fd9\u4e2a\u51fd\u6570TxPacket\u6570\u7ec4\u6570\u636e\u5c31\u4f1a\u81ea\u52a8\u52a0\u4e0a\u5305\u5934\u5305\u5c3e\u53d1\u9001\u51fa\u53bb\r\n{\r\n\tSerial_SendByte(0xFF);\/\/\u53d1\u9001\u5305\u5934\r\n\tSerial_SendArray(Serial_TXPacket,4); \/\/\u53d1\u9001\u8f7d\u8377\u6570\u636e\r\n\tSerial_SendByte(0xFC);\/\/\u53d1\u9001\u5305\u5c3e\r\n}<\/code><\/pre>\n
\u63a5\u6536\u6570\u636e\u5305<\/h3>\n
\/*\u4e3a\u4e86\u63a5\u6536\u6570\u636e\u5305\uff0c\u5728\u8fd9\u91cc\u5148\u5b9a\u4e49\u4e2a\u7f13\u5b58\u533a\u7684\u6570\u7ec4*\/\r\nuint8_t Serial_RXPacket[4];\/\/\u63a5\u6536\u8f7d\u8377\u6570\u636e\r\nuint8_t Serial_RxFlag; \/\/\u8ba9\u4e3b\u7a0b\u5e8f\u5224\u65ad\u662f\u5426\u63a5\u6536\u5b8c\u6bd5\u7684\u6807\u5fd7\u4f4d\r\n\r\nif(USART_GetFlagStatus(USART1,USART_IT_RXNE) ==SET)\r\n\t{\r\n\t\tuint8_t RxData = USART_ReceiveData(USART1); \r\n\t\tif(RxState == 0)\r\n\t\t{\r\n\t\t\t\/\/\u7b49\u5f85\u5305\u5934\u7684\u7a0b\u5e8f\r\n\t\t\tif(RxData == 0xFF)\r\n\t\t\t{\r\n\t\t\t\tRxState = 1;\r\n\t\t\t\tpRxPacket = 0;\r\n\t\t\t}\r\n\t\t\t\r\n\t\t}\r\n\t\telse if(RxState == 1)\r\n\t\t{\r\n\t\t\t\/\/\u63a5\u6536\u6570\u636e\u7684\u7a0b\u5e8f\r\n\t\t\tSerial_RXPacket[pRxPacket] = RxData;\r\n\t\t\tpRxPacket++;\r\n\t\t\tif(pRxPacket >= 4)\r\n\t\t\t{\r\n\t\t\t\tRxState = 2;\r\n\t\t\t}\r\n\t\t}\r\n\t\telse if(RxState == 2)\r\n\t\t{\r\n\t\t\t\/\/\u7b49\u5f85\u5305\u5c3e\u7684\u7a0b\u5e8f\r\n\t\t\tif (RxData == 0XFC)\r\n\t\t\t{\r\n\t\t\t\tRxState = 0;\r\n\t\t\t\tSerial_RxFlag =1;\r\n\t\t\t}\r\n\t\t}\r\n\t}\r\n}\r\n\r\nuint8_t Serial_GetRxFlag(void)\r\n{\r\n\tif(Serial_RxFlag == 1)\r\n\t{\r\n\t\tSerial_RxFlag = 0;\r\n\t\treturn 1;\r\n\t}\r\n\treturn 0;\r\n}\r\n\r\n<\/code><\/pre>\n
\u901a\u8fc7\u4e0a\u9762\u7684\u51fd\u6570\uff0c\u53ef\u4ee5\u5199\u51fa\u6574\u4f53\u7684\u903b\u8f91\u51fd\u6570\uff0c\u8ba9\u4e32\u53e3\u6b63\u5e38\u7684\u6536\u53d1HEX\u6570\u636e\u5305\uff0c\u5e76\u5728OLED\u5c4f\u5e55\u4e0a\u663e\u793a\uff1a<\/p>\n
int main(void){\r\n\tOLED_Init();\r\n\tSerial_Init();\r\n\tAnjian_Init();\r\n\t\r\n\tOLED_ShowString(1,1,\"TxPacket\");\r\n\tOLED_ShowString(3,1,\"RxPacket\");\r\n\tSerial_TXPacket[0]= 0x1;\r\n\tSerial_TXPacket[1]= 0x2;\r\n\tSerial_TXPacket[2]= 0x3;\r\n\tSerial_TXPacket[3]= 0x4;\r\n\t\r\n\t\r\n\t\r\n\twhile(1)\r\n\t{\r\n\t\tif(Anjian() == 1)\r\n\t\t{\r\n\t\t\tSerial_TXPacket[0]++;\r\n\t\t\tSerial_TXPacket[1]++;\r\n\t\t\tSerial_TXPacket[2]++;\r\n\t\t\tSerial_TXPacket[3]++;\r\n\t\t\t\t\t\t\t\t\t   \r\n\t\t\tOLED_ShowHexNum(2,1,Serial_TXPacket[0],2);\r\n\t\t\tOLED_ShowHexNum(2,4,Serial_TXPacket[1],2);\r\n\t\t\tOLED_ShowHexNum(2,7,Serial_TXPacket[2],2);\r\n\t\t\tOLED_ShowHexNum(2,10,Serial_TXPacket[3],2);\r\n\t\t\t\r\n\t\t\tSerial_SendPacket();\r\n\t\t}\r\n\t\tif(Serial_GetRxFlag() == 1)\r\n\t\t{\r\n\t\t\tOLED_ShowHexNum(4,1,Serial_RXPacket[0],2);\r\n\t\t\tOLED_ShowHexNum(4,4,Serial_RXPacket[1],2);\r\n\t\t\tOLED_ShowHexNum(4,7,Serial_RXPacket[2],2);\r\n\t\t\tOLED_ShowHexNum(4,10,Serial_RXPacket[3],2);\r\n\t\t}\r\n\r\n\t}\r\n}<\/code><\/pre>\n
\u6587\u672c\u6570\u636e\u5305<\/h2>\n
\"\"<\/p>\n
\u672c\u6b21\u6f14\u793a\u7684\u662f\u53ef\u53d8\u5305\u957f\uff0c\u542b\u5305\u5934\u5305\u5c3e\uff0c\u4ee5@\u7b26\u53f7\u4e3a\u5305\u5934\uff0c\u6362\u884c\u7684\u4e24\u4e2a\u7b26\u53f7\u4e3a\u5305\u5c3e\uff0c\u4e2d\u95f4\u7684\u8f7d\u8377\u5b57\u7b26\u6570\u91cf\u4e0d\u56fa\u5b9a\u3002<\/p>\n
\u53d1\u9001\u6570\u636e\u5305<\/h3>\n
\u53d1\u9001\u6570\u636e\u76f4\u63a5\u4f7f\u7528 Serial_SendString(char* String)\u51fd\u6570\u5373\u53ef\uff0c\u65e0\u9700\u5176\u4ed6\u64cd\u4f5c\u3002<\/p>\n
\u63a5\u6536\u6570\u636e\u5305<\/h3>\n
\/*\u4e3a\u4e86\u53d1\u9001\u6570\u636e\u5305\uff0c\u5728\u8fd9\u91cc\u5148\u5b9a\u4e49\u4e2a\u7f13\u5b58\u533a\u7684\u6570\u7ec4*\/\r\nchar Serial_RxPacket[100];\r\nuint8_t Serial_RxFlag;\r\n\r\nvoid USART1_IRQHandler()\r\n{\r\n\tstatic uint8_t RxState = 0;\r\n\tstatic uint8_t pRxPacket = 0; \/\/\u6307\u793a\u63a5\u6536\u5230\u54ea\u4e00\u4e2a\u6570\u636e\u4e86\u3002\r\n\t\r\n\tif(USART_GetFlagStatus(USART1,USART_IT_RXNE) ==SET)\r\n\t{\r\n\t\tuint8_t RxData = USART_ReceiveData(USART1); \r\n\t\tif(RxState == 0)\r\n\t\t{\r\n\t\t\t\/\/\u7b49\u5f85\u5305\u5934\u7684\u7a0b\u5e8f\r\n\t\t\tif(RxData == '@')\r\n\t\t\t{\r\n\t\t\t\tRxState = 1;\r\n\t\t\t\tpRxPacket = 0;\r\n\t\t\t}\r\n\t\t\t\r\n\t\t}\r\n\t\telse if(RxState == 1)\r\n\t\t{\r\n\t\t\tif(RxData == '\\r')\r\n\t\t\t{\r\n\t\t\t\tRxState = 2;\r\n\t\t\t}else\r\n\t\t\t{\r\n\t\t\t\tSerial_RxPacket[pRxPacket] = RxData;\r\n\t\t\t\tpRxPacket++;\r\n\t\t\t}\r\n\t\t}\r\n\t\telse if(RxState == 2)\r\n\t\t{\r\n\t\t\t\/\/\u7b49\u5f85\u5305\u5c3e\u7684\u7a0b\u5e8f\r\n\t\t\tif (RxData == '\\n')\r\n\t\t\t{\r\n\t\t\t\tSerial_RxPacket[pRxPacket] = '\\0';\r\n\t\t\t\tRxState = 0;\r\n\t\t\t\tSerial_RxFlag =1;\r\n\t\t\t}\r\n\t\t}\r\n\t}\r\n}\r\n\r\nuint8_t Serial_GetRxFlag(void)\r\n{\r\n\tif(Serial_RxFlag == 1)\r\n\t{\r\n\t\tSerial_RxFlag = 0;\r\n\t\treturn 1;\r\n\t}\r\n\treturn 0;\r\n}\r\n<\/code><\/pre>\n
\u6709\u4e86\u4e0a\u9762\u7684\u51fd\u6570\uff0c\u53ef\u4ee5\u8fdb\u884c\u903b\u8f91\u4ee3\u7801\u7684\u7f16\u5199\u4e86\uff1a<\/p>\n
int main(void){\r\n\tOLED_Init();\r\n\tSerial_Init();\r\n\tLED_Init();\r\n\t\r\n\tOLED_ShowString(1,1,\"TxData\"); \/\/\u53d1\u9001\u6570\u636e\r\n\tOLED_ShowString(3,1,\"RxData\"); \/\/\u63a5\u6536\u6570\u636e\r\n\twhile(1)\r\n\t{\r\n\t\tif (Serial_GetRxFlag() == 1)\r\n\t\t{\r\n\t\t\tOLED_ShowString(4,1,\"                \");\r\n\t\t\tOLED_ShowString(4,1,Serial_RxPacket);\r\n\t\t\t\r\n\t\t\tif(strcmp(Serial_RxPacket,\"LED_ON\") == 0)\r\n\t\t\t{\r\n\t\t\t\tLED1_ON();\r\n\t\t\t\tSerial_SendString(\"LED_ON_OK\\r\\n\");\r\n\t\t\t\tOLED_ShowString(2,1,\"                \");\r\n\t\t\t\tOLED_ShowString(2,1,\"LED_ON_OK\");\r\n\t\t\t}\r\n\t\t\telse if(strcmp(Serial_RxPacket,\"LED_OFF\") == 0)\r\n\t\t\t{\r\n\t\t\t\tLED1_OFF();\r\n\t\t\t\tSerial_SendString(\"LED_OFF_OK\\r\\n\");\r\n\t\t\t\tOLED_ShowString(2,1,\"                \");\r\n\t\t\t\tOLED_ShowString(2,1,\"LED_OFF_OK\");\r\n\t\t\t}\r\n\t\t\telse\r\n\t\t\t{\r\n\t\t\t\tSerial_SendString(\"ERROR_COMMAND\\r\\n\");\r\n\t\t\t\tOLED_ShowString(2,1,\"                \");\r\n\t\t\t\tOLED_ShowString(2,1,\"ERROR_COMMAND\");\r\n\t\t\t}\r\n\t\t}\r\n\t}\r\n}<\/code><\/pre>\n
 <\/p>\n
\u6700\u540e\u8fd8\u6709\u4e2a\u95ee\u9898\u9700\u8981\u8bf4\u660e\uff0c\u5982\u679c\u8fde\u7eed\u53d1\u9001\u6570\u636e\u5305\uff0c\u7a0b\u5e8f\u5904\u7406\u4e0d\u53ca\u65f6\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6570\u636e\u5305\u9519\u4f4d\uff0c\u5728\u8fd9\u91cc\uff0c\u6587\u672c\u6570\u636e\u5305\uff0c\u6bcf\u4e2a\u6570\u636e\u5305\u662f\u72ec\u7acb\u7684\uff0c\u4e0d\u5b58\u5728\u8fde\u7eed\uff0c\u8fd9\u5982\u679c\u9519\u4f4d\u4e86\uff0c\u95ee\u9898\u5c31\u6bd4\u8f83\u5927\u4e86\uff0c\u6240\u4ee5\u5728\u7a0b\u5e8f\u91cc\uff0c\u53ef\u4ee5\u6539\u6210\u6bcf\u6b21\u5904\u7406\u5b8c\u6210\u4e4b\u540e\uff0c\u518d\u5f00\u59cb\u63a5\u6536\u4e0b\u4e00\u4e2a\u6570\u636e\u5305\u3002<\/p>\n
\u5177\u4f53\u600e\u4e48\u5904\u7406\u5462\uff1f<\/p>\n
if(RxData == ‘@’ && Serial_RxFlag == 0)\uff0c\u5373\u518d\u52a0\u4e00\u4e2a\u5224\u65ad\u6761\u4ef6\uff0c\u53ea\u6709\u6807\u5fd7\u4f4d\u7b49\u4e8e0\u4e86\uff0c\u518d\u5f00\u59cb\u63a5\u6536\u4e0b\u4e00\u4e2a\u6570\u636e\uff0c\u8fd9\u6837\u5199\u6570\u636e\u548c\u8bfb\u6570\u636e\u5c31\u4e25\u683c\u5206\u5f00\u4e86\uff0c\u4e0d\u4f1a\u540c\u65f6\u8fdb\u884c\uff0c\u907f\u514d\u6570\u636e\u5305\u9519\u4f4d\u7684\u73b0\u8c61\u3002<\/p>\n
 <\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a5\u7ebf\u56fe   HEX\u6570\u636e\u5305 \u53d1\u9001\u6570\u636e\u5305 \/*\u4e3a\u4e86\u53d1\u9001\u6570\u636e\u5305\uff0c\u5728\u8fd9\u91cc\u5148\u5b9a\u4e49\u4e2a\u7f13\u5b58\u533a\u7684\u6570\u7ec4*\/ uint8 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-900","post","type-post","status-publish","format-standard","hentry","category-stm32"],"_links":{"self":[{"href":"https:\/\/aoofoo.com\/index.php\/wp-json\/wp\/v2\/posts\/900","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aoofoo.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aoofoo.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aoofoo.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aoofoo.com\/index.php\/wp-json\/wp\/v2\/comments?post=900"}],"version-history":[{"count":5,"href":"https:\/\/aoofoo.com\/index.php\/wp-json\/wp\/v2\/posts\/900\/revisions"}],"predecessor-version":[{"id":908,"href":"https:\/\/aoofoo.com\/index.php\/wp-json\/wp\/v2\/posts\/900\/revisions\/908"}],"wp:attachment":[{"href":"https:\/\/aoofoo.com\/index.php\/wp-json\/wp\/v2\/media?parent=900"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aoofoo.com\/index.php\/wp-json\/wp\/v2\/categories?post=900"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aoofoo.com\/index.php\/wp-json\/wp\/v2\/tags?post=900"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}