{"id":1037,"date":"2025-10-30T08:40:06","date_gmt":"2025-10-30T00:40:06","guid":{"rendered":"https:\/\/www.640629.xyz\/?p=1037"},"modified":"2025-11-13T13:37:46","modified_gmt":"2025-11-13T05:37:46","slug":"%e8%87%aa%e5%ae%9a%e7%be%a9%e5%87%bd%e5%bc%8f%e3%80%81%e8%ae%80%e5%8f%96%e4%b8%b2%e5%88%97%e5%9f%a0%e8%bc%b8%e5%85%a5%e7%9a%84%e6%96%87%e5%ad%97","status":"publish","type":"post","link":"https:\/\/www.640629.xyz\/?p=1037","title":{"rendered":"\u8b80\u53d6\u4e32\u5217\u57e0\u8f38\u5165\u7684\u8cc7\u6599\u3001\u81ea\u5b9a\u7fa9\u51fd\u5f0f"},"content":{"rendered":"\n

\u8b80\u53d6\u4e32\u5217\u57e0\u8f38\u5165\u8cc7\u6599\uff1a<\/p>\n\n\n\n

void setup() {\n  Serial.begin(9600);    \/\/\u555f\u7528\u4e32\u5217\u57e0\u76e3\u770b\u8996\u7a97\n  Serial.println(\"Please enter:\");  \/\/\u63d0\u793a\u8f38\u5165\n}\n\nvoid loop() {\n  if (Serial.available()) \/\/\u82e5\u4e32\u5217\u57e0\u6709\u8f38\u5165\u8cc7\u6599\uff0c\u5247\u57f7\u884c\u4e0b\u5217\u7a0b\u5f0f\u5340\u584a\n  {\n    \/\/-----------------------------------------------------------------------------------------\n    String input = Serial.readStringUntil('\\n');    \/\/\u8b80\u53d6\u4e00\u884c\u7684\u8f38\u5165\u8cc7\u6599\uff0c\u76f4\u5230\u63db\u884c\u7b26\u865f\u70ba\u6b62(\u6309\u4e0benter\u9375)\n    input.trim();                     \/\/\u53bb\u9664\u8f38\u5165\u5b57\u4e32\u524d\u5f8c\u7684\u7a7a\u767d\u5b57\u5143\n    Serial.println(input);            \/\/\u5370\u51fa\u8f38\u5165\u5b57\u4e32\n    \/\/-----------------------------------------------------------------------------------------\n    Serial.println(\"Please enter:\");  \/\/\u63d0\u793a\u8f38\u5165\n  }\n}<\/code><\/pre>\n\n\n\n
\u53ef\u5c07\u4e32\u5217\u57e0\u8f38\u5165\u6587\u5b57\u9032\u884c\u689d\u4ef6\u5224\u65b7\uff0c\u518d\u8ce6\u4e88\u76f8\u5c0d\u61c9\u7684\u52d5\u4f5c\uff1a<\/p>\n\n\n\n
void setup() {\n  Serial.begin(9600);    \/\/\u555f\u7528\u4e32\u5217\u57e0\u76e3\u770b\u8996\u7a97\n  Serial.println(\"Enter operation (add, subtract, multiply, divide):\");  \/\/\u63d0\u793a\u8f38\u5165\u904b\u7b97\u7b26\u865f\n}\n\nvoid loop() {\n  if (Serial.available()) \/\/\u82e5\u4e32\u5217\u57e0\u6709\u8f38\u5165\u8cc7\u6599\uff0c\u5247\u57f7\u884c\u4e0b\u5217\u7a0b\u5f0f\u5340\u584a\n  {\n    \/\/-----------------------------------------------------------------------------------------\n    String input = Serial.readStringUntil('\\n');    \/\/\u8b80\u53d6\u4e00\u884c\u7684\u8f38\u5165\u8cc7\u6599\uff0c\u76f4\u5230\u63db\u884c\u7b26\u865f\u70ba\u6b62(\u6309\u4e0benter\u9375)\n    input.trim();             \/\/\u53bb\u9664\u8f38\u5165\u5b57\u4e32\u524d\u5f8c\u7684\u7a7a\u767d\u5b57\u5143\n    Serial.println(input);    \/\/\u5370\u51fa\u8f38\u5165\u5b57\u4e32\n    \/\/-----------------------------------------------------------------------------------------\n    if (input == \"add\" || input == \"subtract\" || input == \"multiply\" || input == \"divide\")\n    {\n      \/\/ \u82e5\u8f38\u5165\u5b57\u4e32\u6709\u6548(add, subtract, multiply, divide)\n      \/\/ \u6839\u64da\u8f38\u5165\u7684\u5b57\u4e32\uff0c\u57f7\u884c\u76f8\u5c0d\u61c9\u7684\u51fd\u5f0f\n      if (input == \"add\")\n      {\n        Serial.println(\"\u52a0\u6cd5\u904b\u7b97\");\n      }\n      else if (input == \"subtract\")\n      {\n        Serial.println(\"\u6e1b\u6cd5\u904b\u7b97\");\n      }\n      else if (input == \"multiply\")\n      {\n        Serial.println(\"\u4e58\u6cd5\u904b\u7b97\");\n      }\n      else if (input == \"divide\")\n      {\n        Serial.println(\"\u9664\u6cd5\u904b\u7b97\");\n      }\n      \/\/-----------------------------------------------------------------------------------------\n    }\n    else\n    {\n      \/\/\u82e5\u8f38\u5165\u5b57\u4e32\u7121\u6548(\u5176\u4ed6)\n      Serial.println(\"Unknown operation. Use 'add', 'subtract', 'multiply' or 'divide'.\");\n    }\n    \/\/-----------------------------------------------------------------------------------------\n  Serial.println(\"Enter operation (add, subtract, multiply, divide):\");  \/\/\u63d0\u793a\u8f38\u5165\u904b\u7b97\u7b26\u865f \n  }\n}<\/code><\/pre>\n\n\n\n
\u8b80\u53d6\u4e32\u5217\u57e0\u8f38\u5165\u300c\u6574\u6578\u300d\u8cc7\u6599\u7684\u51fd\u5f0f\uff1a(\u5982\u679c\u8981\u8fd4\u56de\u300c\u6d6e\u9ede\u6578\u300d\uff0c\u8cc7\u6599\u578b\u614b int \u8981\u6539\u6210 float \uff0c\u6587\u5b57\u8f49\u63db\u6578\u503c .toInt \u8981\u6539\u6210 .toFloat )<\/strong><\/mark><\/p>\n\n\n\n
\/\/ \u8b80\u53d6\u4e00\u500b\u6574\u6578\nint readNumber()\n{\n  while (!Serial.available());  \/\/ \u7b49\u5f85\u4e32\u5217\u57e0\u8f38\u5165\n  \/\/-----------------------------------------------------------------------------------------\n  String input = Serial.readStringUntil('\\n');  \/\/\u8b80\u53d6\u4e00\u884c\u7684\u8f38\u5165\u8cc7\u6599\uff0c\u76f4\u5230\u63db\u884c\u7b26\u865f\u70ba\u6b62(\u6309\u4e0benter\u9375)\n  input.trim();                 \/\/\u53bb\u9664\u8f38\u5165\u5b57\u4e32\u524d\u5f8c\u7684\u7a7a\u767d\u5b57\u5143\n  Serial.println(input);        \/\/\u5370\u51fa\u8f38\u5165\u5b57\u4e32\n  \/\/-----------------------------------------------------------------------------------------\n  return input.toInt();         \/\/\u8f49\u63db\u70ba\u6574\u6578\n}<\/code><\/pre>\n\n\n\n
\u4f8b\uff1a\u5229\u7528while (!Serial.available<\/strong>());\uff0c\u53ef\u7b49\u5f85\u6bcf\u4e00\u7b46\u8f38\u5165\u5b8c\u6210\u5f8c\uff0c\u518d\u9032\u884c\u4e0b\u4e00\u6b65\uff1a<\/p>\n\n\n\n
void setup() {\n  Serial.begin(9600);    \/\/\u555f\u7528\u4e32\u5217\u57e0\u76e3\u770b\u8996\u7a97\n}\n\nvoid loop() {\n  Serial.println(\"Enter first number:\");  \/\/ \u63d0\u793a\u8f38\u5165\u7b2c\u4e00\u500b\u6578\u5b57\n  int num1 = readNumber();\n  \n  Serial.println(\"Enter second number:\"); \/\/ \u63d0\u793a\u8f38\u5165\u7b2c\u4e8c\u500b\u6578\u5b57\n  int num2 = readNumber();\n\n  Serial.print(\"You entered:\");\n  Serial.print(num1);\n  Serial.print(\", \");\n  Serial.println(num2);\n}<\/code><\/pre>\n\n\n\n
\u81ea\u5b9a\u7fa9\u51fd\u5f0f\uff1a<\/p>\n\n\n\n
\/\/ \u52a0\u6cd5\nint add(int a, int b)\n{\n  return a + b;\n}\n\n\/\/ \u6e1b\u6cd5\nint subtract(int a, int b)\n{\n  return a - b;\n}\n\n\/\/ \u4e58\u6cd5\nint multiply(int a, int b)\n{\n  return a * b;\n}\n\n\/\/ \u9664\u6cd5\nfloat divide(float a, float b)\n{\n  if (b != 0.0)\n  {\n    return a \/ b;\n  } \n  else \n  {\n    Serial.println(\"Error: Division by zero!\");\n    return NAN;  \/\/ \u8fd4\u56de NaN (Not a Number) \u4f86\u8868\u793a\u932f\u8aa4\n  }\n}<\/code><\/pre>\n\n\n\n
\u4e32\u5217\u57e0\u96d9\u5c64\u8f38\u5165\u7bc4\u4f8b\uff1a
\u7b2c1\u5c64\uff1a\u8f38\u5165\u904b\u7b97\u5b50(\u52a0\u3001\u6e1b\u3001\u4e58\u3001\u9664)
\u7b2c2\u5c64\uff1a\u8f38\u5165\u904b\u7b97\u5143(\u6578\u503c)<\/p>\n\n\n\n
void setup() {\n  Serial.begin(9600);    \/\/\u555f\u7528\u4e32\u5217\u57e0\u76e3\u770b\u8996\u7a97\n  Serial.println(\"Enter operation (add, subtract, multiply, divide):\");  \/\/\u63d0\u793a\u8f38\u5165\u904b\u7b97\u7b26\u865f\n}\n\nvoid loop() {\n  if (Serial.available()) \/\/\u82e5\u4e32\u5217\u57e0\u6709\u8f38\u5165\u8cc7\u6599\uff0c\u5247\u57f7\u884c\u4e0b\u5217\u7a0b\u5f0f\u5340\u584a\n  {\n    \/\/-----------------------------------------------------------------------------------------\n    String input = Serial.readStringUntil('\\n');    \/\/\u8b80\u53d6\u4e00\u884c\u7684\u8f38\u5165\u8cc7\u6599\uff0c\u76f4\u5230\u63db\u884c\u7b26\u865f\u70ba\u6b62(\u6309\u4e0benter\u9375)\n    input.trim();             \/\/\u53bb\u9664\u8f38\u5165\u5b57\u4e32\u524d\u5f8c\u7684\u7a7a\u767d\u5b57\u5143\n    Serial.println(input);    \/\/\u5370\u51fa\u8f38\u5165\u5b57\u4e32\n    \/\/-----------------------------------------------------------------------------------------\n    if (input == \"add\" || input == \"subtract\" || input == \"multiply\" || input == \"divide\")\n    {\n      \/\/\u82e5\u8f38\u5165\u5b57\u4e32\u6709\u6548(add, subtract, multiply, divide)\n\n      \/\/-----------------------------------------------------------------------------------------\n      \/\/ \u63d0\u793a\u8f38\u5165\u7b2c\u4e00\u500b\u6578\u5b57\n      Serial.println(\"Enter first number:\");\n      int num1 = readNumber();\n\n      \/\/ \u63d0\u793a\u8f38\u5165\u7b2c\u4e8c\u500b\u6578\u5b57\n      Serial.println(\"Enter second number:\");\n      int num2 = readNumber();\n\n      \/\/ \u6839\u64da\u8f38\u5165\u7684\u5b57\u4e32\uff0c\u57f7\u884c\u76f8\u5c0d\u61c9\u7684\u51fd\u5f0f\n      if (input == \"add\")\n      {\n        int result = add(num1, num2);\n        Serial.print(num1);\n        Serial.print(\" + \");\n        Serial.print(num2);\n        Serial.print(\" = \");\n        Serial.println(result);\n      }\n      else if (input == \"subtract\")\n      {\n        int result = subtract(num1, num2);\n        Serial.print(num1);\n        Serial.print(\" - \");\n        Serial.print(num2);\n        Serial.print(\" = \");\n        Serial.println(result);\n      }\n      else if (input == \"multiply\")\n      {\n        int result = multiply(num1, num2);\n        Serial.print(num1);\n        Serial.print(\" * \");\n        Serial.print(num2);\n        Serial.print(\" = \");\n        Serial.println(result);\n      }\n      else if (input == \"divide\")\n      {\n        float result = divide(num1, num2);\n        Serial.print(num1);\n        Serial.print(\" \/ \");\n        Serial.print(num2);\n        Serial.print(\" = \");\n        Serial.println(result);\n      }\n      \/\/-----------------------------------------------------------------------------------------\n    }\n    else\n    {\n      \/\/\u82e5\u8f38\u5165\u5b57\u4e32\u7121\u6548(\u5176\u4ed6)\n      Serial.println(\"Unknown operation. Use 'add', 'subtract', 'multiply' or 'divide'.\");\n    }\n    \/\/-----------------------------------------------------------------------------------------\n  Serial.println(\"Enter operation (add, subtract, multiply, divide):\");  \/\/\u63d0\u793a\u8f38\u5165\u904b\u7b97\u7b26\u865f \n  }\n}<\/code><\/pre>\n\n\n\n
\u4f5c\u696d\u7df4\u7fd21\uff1a\u89e3\u96fb\u6676\u9ad4\u8f38\u51fa\u65b9\u7a0b\u5f0f VCC<\/sub> = IC<\/sub> ( RC<\/sub> + RE<\/sub> ) + VCE<\/sub><\/p>\n\n\n\n
    \n
  1. \u8acb\u8f38\u5165VCC<\/sub> (\u53c3\u8003\u503c10V)<\/li>\n\n\n\n
  2. \u8acb\u8f38\u5165RC<\/sub> (\u53c3\u8003\u503c2.2k\u03a9)<\/li>\n\n\n\n
  3. \u8acb\u8f38\u5165RE<\/sub> (\u53c3\u8003\u503c1k\u03a9)<\/li>\n\n\n\n
  4. \u8acb\u8f38\u5165VCE<\/sub> (\u53c3\u8003\u503c5V)<\/li>\n\n\n\n
  5. \u8a08\u7b97\u51faIC<\/sub> (\u4ee3\u5165\u4e0a\u8ff0\u53c3\u8003\u503c\uff0c\u53ef\u5f97\u7d041.5625mA)<\/li>\n<\/ol>\n\n\n\n
    \uff08\u672c\u7df4\u7fd2\u7121\u9808\u4f7f\u7528\u5230\u4e32\u5217\u57e0\u96d9\u5c64\u8f38\u5165\u5224\u65b7\uff0c\u4f7f\u7528\u55ae\u5c64\u5373\u53ef\uff09<\/p>\n\n\n\n
    \u4f5c\u696d\u7df4\u7fd22\uff1a\u96d9\u5c64\u9078\u55ae(\u4e3b\u9078\u55ae\u63a1\u6578\u5b571,2,3,0\u3001\u5b50\u9078\u55ae\u63a1\u5b57\u6bcda,b,0\uff09<\/p>\n\n\n\n
      \n
    • \u651d\u6c0f\u6eab\u5ea6= 5\/9 * (\u83ef\u6c0f\u6eab\u5ea6-32) <\/li>\n\n\n\n
    • \u83ef\u6c0f\u6eab\u5ea6= 9\/5 * (\u651d\u6c0f\u6eab\u5ea6)+32<\/li>\n\n\n\n
    • BMI\u6307\u6578 = \u9ad4\u91cd(\u516c\u65a4) \/ \u8eab\u9ad8(\u516c\u5c3a)\u7684\u5e73\u65b9\uff0c\u53c3\u8003\u6307\u6a19\u5982\u4e0b\uff1a\n
        \n
      • BMI < 18.5 (\u904e\u8f15)<\/li>\n\n\n\n
      • 18.5 < BMI < 24 (\u6b63\u5e38)<\/li>\n\n\n\n
      • 24 < BMI < 27 (\u904e\u91cd)<\/li>\n\n\n\n
      • BMI > 27 (\u80a5\u80d6)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n
        \u300a\u4e3b\u9078\u55ae\u300b\n1. \u6eab\u5ea6\u8f49\u63db (\u00b0C \u2194 \u00b0F)\n2. BMI \u8a08\u7b97\n\n\u4e3b\u9078\u55ae\u8f38\u5165 1\n\u5b50\u9078\u55ae\uff1a\u6eab\u5ea6\u8f49\u63db\na. \u651d\u6c0f\u8f49\u83ef\u6c0f (\u00b0C \u2192 \u00b0F)\nb. \u83ef\u6c0f\u8f49\u651d\u6c0f (\u00b0F \u2192 \u00b0C)\n0. \u8fd4\u56de\u4e3b\u9078\u55ae\n\n\u5b50\u9078\u55ae\u8f38\u5165 a\n\u8acb\u8f38\u5165\u651d\u6c0f\u6eab\u5ea6 (\u00b0C)\uff1a90.00\n90.00 \u00b0C = 194.00 \u00b0F\n\n\u5b50\u9078\u55ae\u8f38\u5165 b\n\u8acb\u8f38\u5165\u83ef\u6c0f\u6eab\u5ea6 (\u00b0F)\uff1a180.00\n180.00 \u00b0F = 82.22 \u00b0C\n\n\u5b50\u9078\u55ae\u8f38\u5165 0\n\u56de\u5230\u4e3b\u9078\u55ae\n\n\u4e3b\u9078\u55ae\u8f38\u5165 2\n\u5b50\u9078\u55ae\uff1aBMI \u8a08\u7b97\na. \u958b\u59cb\u8a08\u7b97 BMI\n0. \u8fd4\u56de\u4e3b\u9078\u55ae\n\n\u5b50\u9078\u55ae\u8f38\u5165 a\n\u8acb\u8f38\u5165\u8eab\u9ad8 (cm)\uff1a180.00\n\u8acb\u8f38\u5165\u9ad4\u91cd (kg)\uff1a50.00\n\u60a8\u7684 BMI = 15.4\n\u2192 \u904e\u8f15\n\n\u5b50\u9078\u55ae\u8f38\u5165 a\n\u8acb\u8f38\u5165\u8eab\u9ad8 (cm)\uff1a180.00\n\u8acb\u8f38\u5165\u9ad4\u91cd (kg)\uff1a75.00\n\u60a8\u7684 BMI = 23.1\n\u2192 \u6b63\u5e38\n\n\u8acb\u8f38\u5165\u8eab\u9ad8 (cm)\uff1a180.00\n\u8acb\u8f38\u5165\u9ad4\u91cd (kg)\uff1a80.00\n\u60a8\u7684 BMI = 24.7\n\u2192 \u904e\u91cd\n\n\u5b50\u9078\u55ae\u8f38\u5165 a\n\u8acb\u8f38\u5165\u8eab\u9ad8 (cm)\uff1a180.00\n\u8acb\u8f38\u5165\u9ad4\u91cd (kg)\uff1a90.00\n\u60a8\u7684 BMI = 27.8\n\u2192 \u80a5\u80d6\n\n\u5b50\u9078\u55ae\u8f38\u5165 0\n\u56de\u5230\u4e3b\u9078\u55ae<\/code><\/pre>\n\n\n\n
        int menuState = 0;      \/\/ \u9078\u55ae\u4f4d\u7f6e\uff1a(0)\u4e3b\u9078\u55ae, (1)\u6eab\u5ea6\u8f49\u63db, (2)BMI\u8a08\u7b97\n\nvoid setup() {\n  Serial.begin(9600);   \/\/ \u555f\u7528\u4e32\u5217\u57e0\u76e3\u770b\u8996\u7a97\n  mainMenu();           \/\/ \u986f\u793a\u4e3b\u9078\u55ae\n}\n\nvoid loop() {\n  if (Serial.available()) \/\/\u82e5\u4e32\u5217\u57e0\u6709\u8f38\u5165\u8cc7\u6599\uff0c\u5247\u57f7\u884c\u4e0b\u5217\u7a0b\u5f0f\u5340\u584a\n  {\n    String input = readText();    \/\/ \u8b80\u53d6\u8f38\u5165\u6587\u5b57\n\n    \/\/-----------------------------------------------------------------------------------------\n    if (menuState == 0)   \/\/ \u4e3b\u9078\u55ae\n    {\n      if (input == \"1\")       \/\/ \u5b50\u9078\u55ae1\uff1a\u6eab\u5ea6\u8f49\u63db\n      {\n        menuState = 1;\n        subMenu1();           \/\/ \u986f\u793a\u5b50\u9078\u55ae1\n      }\n      else if (input == \"2\")  \/\/ \u5b50\u9078\u55ae2\uff1aBMI\u8a08\u7b97\n      {\n        menuState = 2;\n        subMenu2();           \/\/ \u986f\u793a\u5b50\u9078\u55ae2\n      }\n      else                    \/\/ \u4ee5\u4e0a\u7686\u975e\n      {\n        Serial.println(\"\u8f38\u5165\u5b57\u4e32\u7121\u6548\uff0c\u8acb\u8f38\u5165'1', '2' \u6216 '0'.\");\n      }\n    }\n    \/\/-----------------------------------------------------------------------------------------\n    else if (menuState == 1)   \/\/ \u5b50\u9078\u55ae1\uff1a\u6eab\u5ea6\u8f49\u63db\n    {\n      if (input == \"a\")\n      {\n        Serial.println(\"--------------------\");\n        Serial.println(\"\u651d\u6c0f\u8f49\u83ef\u6c0f (\u00b0C \u2192 \u00b0F)\");\n        Serial.println(\"\u8acb\u81ea\u884c\u5b8c\u6210\");\n        Serial.println(\"--------------------\");\n        subMenu1();     \/\/ \u986f\u793a\u5b50\u9078\u55ae1\n      }\n      else if (input == \"b\")\n      {\n        Serial.println(\"--------------------\");\n        Serial.println(\"\u83ef\u6c0f\u8f49\u651d\u6c0f (\u00b0F \u2192 \u00b0C)\");\n        Serial.println(\"\u8acb\u81ea\u884c\u5b8c\u6210\");\n        Serial.println(\"--------------------\");\n        subMenu1();     \/\/ \u986f\u793a\u5b50\u9078\u55ae1\n      }\n      else if (input == \"0\")\n      {\n        menuState = 0;  \/\/ \u8fd4\u56de\u4e3b\u9078\u55ae\n        mainMenu();     \/\/ \u986f\u793a\u4e3b\u9078\u55ae\n      }\n      else        \/\/\u82e5\u8f38\u5165\u5b57\u4e32\u7121\u6548\n      {\n        Serial.println(\"\u8f38\u5165\u5b57\u4e32\u7121\u6548\uff0c\u8acb\u8f38\u5165'a', 'b' \u6216 '0'.\");\n      }\n    }\n    \/\/-----------------------------------------------------------------------------------------\n    else if (menuState == 2)   \/\/ \u5b50\u9078\u55ae2\uff1aBMI\u8a08\u7b97\n    {\n      Serial.println(\"\u8acb\u81ea\u884c\u5b8c\u6210\");\n      menuState = 0;  \/\/ \u8fd4\u56de\u4e3b\u9078\u55ae\n      mainMenu();     \/\/ \u986f\u793a\u4e3b\u9078\u55ae\n    }\n    \/\/-----------------------------------------------------------------------------------------\n  }\n}\n\nvoid mainMenu()   \/\/ \u986f\u793a\u4e3b\u9078\u55ae\n{\n  Serial.println(\"\");\n  Serial.println(\"\u300a\u4e3b\u9078\u55ae\u300b\");\n  Serial.println(\"1. \u6eab\u5ea6\u8f49\u63db (\u00b0C \u2194 \u00b0F)\");\n  Serial.println(\"2. BMI \u8a08\u7b97\");\n}\n\nvoid subMenu1()   \/\/ \u986f\u793a\u5b50\u9078\u55ae1\n{\n  Serial.println(\"\");\n  Serial.println(\"\u5b50\u9078\u55ae\uff1a\u6eab\u5ea6\u8f49\u63db\");\n  Serial.println(\"a. \u651d\u6c0f\u8f49\u83ef\u6c0f (\u00b0C \u2192 \u00b0F)\");\n  Serial.println(\"b. \u83ef\u6c0f\u8f49\u651d\u6c0f (\u00b0F \u2192 \u00b0C)\");\n  Serial.println(\"0. \u8fd4\u56de\u4e3b\u9078\u55ae\");\n}\n\nvoid subMenu2()    \/\/ \u986f\u793a\u5b50\u9078\u55ae2\n{\n  Serial.println(\"\");\n  Serial.println(\"\u5b50\u9078\u55ae\uff1aBMI \u8a08\u7b97\");\n  Serial.println(\"a. \u958b\u59cb\u8a08\u7b97 BMI\");\n  Serial.println(\"0. \u8fd4\u56de\u4e3b\u9078\u55ae\");\n}\n\nString readText()   \/\/ \u8b80\u53d6\u8f38\u5165\u6587\u5b57\n{\n  \/\/-----------------------------------------------------------------------------------------\n  String input = Serial.readStringUntil('\\n');  \/\/ \u8b80\u53d6\u4e00\u884c\u7684\u8f38\u5165\u8cc7\u6599\uff0c\u76f4\u5230\u63db\u884c\u7b26\u865f\u70ba\u6b62(\u6309\u4e0benter\u9375)\n  input.trim();                                 \/\/ \u53bb\u9664\u8f38\u5165\u5b57\u4e32\u524d\u5f8c\u7684\u7a7a\u767d\u5b57\u5143\n  Serial.println(input);                        \/\/ \u5370\u51fa\u8f38\u5165\u5b57\u4e32\n  \/\/-----------------------------------------------------------------------------------------\n  return input;                                 \/\/ \u56de\u50b3\u6587\u5b57\n}\n\nfloat readNumber()  \/\/ \u8b80\u53d6\u8f38\u5165\u6578\u5b57\n{\n  while (!Serial.available());  \/\/ \u7b49\u5f85\u4e32\u5217\u57e0\u8f38\u5165\n  \/\/-----------------------------------------------------------------------------------------\n  String input = Serial.readStringUntil('\\n');  \/\/ \u8b80\u53d6\u4e00\u884c\u7684\u8f38\u5165\u8cc7\u6599\uff0c\u76f4\u5230\u63db\u884c\u7b26\u865f\u70ba\u6b62(\u6309\u4e0benter\u9375)\n  input.trim();                                 \/\/ \u53bb\u9664\u8f38\u5165\u5b57\u4e32\u524d\u5f8c\u7684\u7a7a\u767d\u5b57\u5143\n  Serial.println(input);                        \/\/ \u5370\u51fa\u8f38\u5165\u5b57\u4e32\n  \/\/-----------------------------------------------------------------------------------------\n  return input.toFloat();                       \/\/ \u8f49\u63db\u70ba\u6d6e\u9ede\u6578\uff0c\u56de\u50b3\u6578\u503c\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
        \u8b80\u53d6\u4e32\u5217\u57e0\u8f38\u5165\u8cc7\u6599\uff1a \u53ef\u5c07\u4e32\u5217\u57e0\u8f38\u5165\u6587\u5b57\u9032\u884c\u689d\u4ef6\u5224\u65b7\uff0c\u518d\u8ce6\u4e88\u76f8\u5c0d\u61c9\u7684\u52d5\u4f5c\uff1a \u8b80\u53d6\u4e32\u5217\u57e0\u8f38\u5165\u300c\u6574\u6578\u300d\u8cc7\u6599\u7684\u51fd\u5f0f\uff1a<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-1037","post","type-post","status-publish","format-standard","hentry","category-programming"],"_links":{"self":[{"href":"https:\/\/www.640629.xyz\/index.php?rest_route=\/wp\/v2\/posts\/1037","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.640629.xyz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.640629.xyz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.640629.xyz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.640629.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1037"}],"version-history":[{"count":70,"href":"https:\/\/www.640629.xyz\/index.php?rest_route=\/wp\/v2\/posts\/1037\/revisions"}],"predecessor-version":[{"id":2291,"href":"https:\/\/www.640629.xyz\/index.php?rest_route=\/wp\/v2\/posts\/1037\/revisions\/2291"}],"wp:attachment":[{"href":"https:\/\/www.640629.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1037"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.640629.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1037"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.640629.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1037"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}