Arduino程序语言基础(纯手打)

基础C语言关键字ifif...elseforswitchcasewhiledo...whilebreakcontinuereturngoto语法符号;--语句结束{}--//--行注释/**/--段注释#define--宏定义#include--库文件定义数学运算符+（加）-（减）x（乘）/（除）=（赋值）%（模运算）比较运算符==(等于)!=(不等于)(小于)(大于)=(小于等于)=(大于等于)布尔运算符&&（与）||（或）！（非）指针运算符*&位运算符&(按位与)|(按位或)^(按位异或)~(按位非)(按位左移)(按位右移)复合运算符++(自增)--(自减)+=(加法赋值)-=(减法赋值)*=(乘法赋值)/=(除法赋值)&=(位逻辑与赋值)|=(位逻辑或赋值)数据类型voidboolean-布尔类型char-字符类型unsignedchar-无符号字符类型byte-字节类型int-整数类型unsignedint-无符号整数类型word-长字类型long-长整数类型unsignedlong-无符号长整数类型float-浮点类型double-双精度浮点类型string-字符数组型Stringarray-数组类型数据类型转换char()byte()int()word()long()float()单目操作数sizeof()Arduino语言结构setup()loop()常量HIGH/LOWINPUT/OUTPUTtrue/false数字IOpinMode()digitalWrite()digitalRead()模拟IOanalogReference()analogRead()analogWrite()扩展IOtone()noTone()shiftOut()shiftIn()pulseIn()时间函数millis()micros()delay()delayMicroseconds()数学函数min()max()abs()constrain()map()pow()sqrt()三角函数sin()cos()tan()随机数函数randomSeed()random()中断函数attachInterrupt()detachInterrupt()interrupts()noInterrupts()位和字节操作函数lowByte()highByte()bitRead()bitWrite()bitSet()bitClear()bit()串口收发函数Serial