11.3 char(有号数据类型) 11.4 unsigned char(无符号数据类型) 11.5 byte(无符号数) 11.6 int(整型) 11.7 unsigned int(无符号整型) 11.8 word 11.9 long(长整数型) 11.10 unsigned long(无符号长整数型) 11.11 float(浮点型数) 11.12 double(双精度浮点数) 11.13 string(char array/字符串) 11.14 String o...
11.13 string( char array/字符串) 11.14 String object( String类) 11.15 array(数组) 十二、数据类型转换 12.1 char() 12.2 byte() 12.3int() 12.4 word() 12.5 long() 12.6 float() 十三、变量作用域&修饰符 13.1 variable scope(变量的作用域) 13.2 static(静态变量) 13.3 volatile 13.4 const 十四、...
(char array/字符串) 19.4 constrain() 11.14 String object (String 类) 19.5 map() 11.15 array (数组) 19.6 pow() 十二、数据类型转换 19.7 sqrt() 12.1 char() 19.8 ceil() 12.2 byte() 19.9 exp() 12.3 int() 19.10 fabs() 12.4 word() 19.11 floor() 12.5 long() 19.12 fma() 12.6 float...
lcd.print(array1[positionCounter1]); // Print a message to the LCD. delay(tim); //wait for 250 microseconds } lcd.clear(); //Clears the LCD screen and positions the cursor in the upper-left corner. lcd.setCursor(15,1); // set the cursor to column 15, line 1 for (int position...
2、36变量36常量36宏定义37整型常量39浮点数常量40数据类型41void41boolean42char43unsignedchar43byte44int44unsignedint45word46long46unsignedlong47float48double49string49String(c+)51array52数据类型转换54char()54byte()54int()54word()5510ng()55float()56变量作用域&修饰符56变量作用域56static(静态变量)...
(复合或) 范围 HIGH | LOW INPUT | OUTPUT true | false 整型常量 浮点数常量数据类型void boolean char unsigned char byte int unsigned int word long unsigned long float double string String(c++) array 数据类型转换char() byte() int() word() long() float() 变量作用域变量作用域 static (...
4、ned char(无符号数据类型)11.5 byte(无符号数字)11.6 int(整数)11.7 unsigned int(无符号整数)11.8 word11.9长整数类型11.10 unsigned long(无符号长整数类型)11.11 float(浮点数)11.12双精度浮点11.13字符串(char array/字符串)11.14 string object(string类)11.15 array(阵列)12、数据类型转换12.1 char()12.2...
/***Rcord the time delay between each button press in a array***/ if (button != pev_button) { lcd.clear(); //Then clean it note_time = (millis() - start_time) / 10; recorded_time[time_index] = note_time; time_index++; start...
语法：type arrayName[n]；参数：n，数组元素个数；数组元素编号从0开始至n-1 功能：声明一个type...
Arduino-语法手册 Arduino语法手册 Arduino的程序可以划分为三个主要部分：结构、变量（变量与常量）、函数。结构部分 一、结构 1.1setup()1.2loop()二、结构控制 2.1 if 2.2 if...else 2.3 for 2.4 switch case 2.5 while 2.6 do... while 2.7 break 2.8 continue 2.9 return 2.10 goto 三...