Arduino编程参考手册中文版

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arduino 语法手册【word版】9p

arduino 语法手册【word版】9p
X=readSensors();//检查传感器取值
}while(X<100);//当x小于100时,继续运行
break
break用于退出do,for,while循环,能绕过一般的判断条件。它也能够用于退出switch语句。
例子
for(x=0;x<255;x++)
{
digitalWrite(PWMpin, x);
analogWrite(PWMpin, i);
if(i==255)x=-1;// 在峰值转变方向
delay(10);
}
}
switch case
和if语句相同,switch…case通过程序员设定的在不同条件下执行的代码控制程序的流程。特别地,switch语句将变量值和case语句中设定的值进行比较。当一个case语句中的设定值与变量值相同时,这条case语句将被执行。
的确在有的实例中goto语句可以派上用场,并简化代码。例如在一定的条件用if语句来跳出高度嵌入的for循环。
例子
for(byte r=0;r<255;r++){
for(byte g=255;g>-1;g--){
for(byte b=0;b<255;b++){
if(analogRead(0)>250){
voidloop(){
//写入漂亮的代码来测试这里。
return;
//剩下的功能异常的程序
//return后的代码永远不会被执行
}
goto
程序将会从程序中已有的标记点开始运行
语法
label:
goto label; //从label处开始运行
提示

Arduino参考手册中文版

Arduino参考手册中文版

Arduino编程参考手册if (5)if...else . (6)for (8)switch case (10)while (11)do...while. (12)break (12)continue (13)return (14)goto (15)相关语法 (16)分号 (16)大括号 (16)注释 (18)define (19)include (20)算术运算符 (21)赋值 (21)加,减,乘,除 (21)取模 (22)比较运算符 (24)if(条件) and ==, !=, <, > (比较运算符) (24)布尔运算符 (26)指针运算符 (27)位运算 (27)位与 (27)位或 (28)位异或 (30)位非 (32)左移、右移 (33)复合运算符 (35)自加++ (35)自减-- (35)复合加+= (35)复合减-= (36)复合乘*= (36)复合除/= (36)复合与&= (36)复合或|= (36)变量 (36)宏定义 (38)整型常量 (39)浮点数常量 (41)数据类型 (41)void (41)boolean (42)char (43)unsigned char (43)byte (44)int (44)unsigned int (45)word (46)long (46)unsigned long (47)float (48)double (49)string (49)String(c++) (51)array (52)数据类型转换 (54)char() (54)byte() (54)int() (54)word() (55)long() (55)float() (56)变量作用域&修饰符 (56)变量作用域 (56)static (静态变量) (57)volatile (易变变量) (59)const (不可改变变量) (61)辅助工具 (61)sizeof() (sizeof运算符) (61)ASCII码表 (63)基本函数 (64)数字I/O (64)pinMode() (64)digitalWrite() (65)digitalRead() (67)模拟I/O (68)analogReference() (68)analogRead() (68)analogWrite() (69)shiftOut() (71)pulseIn() (72)时间 (73)millis() (73)delay(ms) (73)delayMicroseconds(us) (74)数学库 (75)min() (75)max() (75)abs() (76)constrain() (76)map() (76)pow() (78)sqrt() (78)三角函数 (78)sin(),cos(),tan() (78)随机数 (78)randomSeed() (78)random() (79)位操作 (79)设置中断函数 (80)a (80)achInterrupt() (80)detachInterrupt() (82)interrupts() (82)noInterrupts() (83)串口通讯 (83)begin() (84)available() (84)read() (86)flush() (87)print() (87)println() (91)write() (91)peak() (92)serialEvent() (92)程序结构(本节直译自Arduino官网最新Reference)在Arduino中, 标准的程序入口main函数在内部被定义, 用户只需要关心以下两个函数:setup()当Arduino板起动时setup()函数会被调用。

Arduino 语法手册

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2.1if2.2if...else2.3for2.4switchcase2.5while2.6do...while2.7break2.8continue2.9return2.10goto三、扩展语法3.1;(分号)3.2{}(花括号)3.3//(单行注释)3.4/**/(多行注释)3.5#define3.6#include四、算数运算符4.1=(赋值运算符)4.2+(加)4.3-(减)4.4*(乘)4.5/(除)4.6%(模)五、比较运算符5.1==(等于)5.2!=(不等于)5.3<(小于)5.4>(大于)5.5<=(小于等于)5.6>=(大于等于)六、布尔运算符6.1&&(与)6.2||(或)6.3!(非)七、指针运算符7.1*取消引用运算符7.2&引用运算符八、位运算符8.1&(bitwiseand)8.2|(bitwiseor)8.3^(bitwisexor)8.4~(bitwisenot)8.5<<(bitshiftleft)8.6>>(bitshiftright)九、复合运算符9.1++(increment)9.2--(decrement)9.3+=(compoundaddition)9.4-=(compoundsubtraction)9.5*=(compoundmultiplication)9.6/=(compounddivision)9.6&=(compoundbitwiseand)9.8|=(compoundbitwiseor)变量部分十、常量10.1HIGH|LOW(引脚电压定义)10.2INPUT|OUTPUT(数字引脚(Digitalpins)定义)10.3true|false(逻辑层定义)10.4integerconstants(整数常量)10.5floatingpointconstants(浮点常量)十一、数据类型11.1void11.2boolean(布尔)11.3char(有号数据类型)11.4unsignedchar(无符号数据类型)11.5byte(无符号数)11.6int(整型)11.7unsignedint(无符号整型)11.8word11.9long(长整数型)11.10unsignedlong(无符号长整数型)11.11float(浮点型数)11.12double(双精度浮点数)11.13string(chararray/字符串)11.14Stringobject(String类)11.15array(数组)十二、数据类型转换12.1char()12.2byte()12.3int()12.4word()12.5long()12.6float()十三、变量作用域&修饰符13.1variablescope(变量的作用域)13.2static(静态变量)13.3volatile13.4const十四、辅助工具14.1sizeof()函数部分十五、数字I/O15.1pinMode()15.2digitalWrite()15.3digitalRead()十六、模拟I/O16.1analogReference()16.2analogRead()16.3analogWrite()PWM十七、高级I/O17.1tone()17.2noTone()17.3shiftOut()17.4shiftIn()17.5pulseIn()十八、时间18.1millis()18.2micros()18.3delay()18.4delayMicroseconds() 十九、数学运算19.1min()19.2max()19.3abs()19.4constrain()19.5map()19.6pow()19.7sqrt()19.8ceil()19.9exp()19.10fabs()19.11floor()19.12fma()19.13fmax()19.14fmin()19.15fmod()19.16ldexp()19.17log()19.18log10()19.19round()19.20signbit()19.21sq()19.22square()19.23trunc()二十、三角函数20.1sin()20.2cos()20.3tan()20.4acos()20.5asin()20.6atan()20.7atan2()20.8cosh()20.9degrees()20.10hypot()20.11radians()20.12sinh()20.13tanh()二十一、随机数21.1randomSeed()21.2random()二十二、位操作22.1lowByte()22.2highByte()22.3bitRead()22.4bitWrite()22.5bitSet()22.6bitClear()22.7bit()二十三、设置中断函数23.1attachInterrupt()23.2detachInterrupt()二十四、开关中断24.1interrupts()(中断)24.2noInterrupts()(禁止中断)二十五、通讯25.1Serial25.2Stream二十六、USB(仅适用于Leonardo和Due)26.1Mouse(键盘)26.2Keyboard(鼠标)结构部分一、结构1.1setup()在Arduino中程序运行时将首先调用setup()函数。

Arduino 语法手册

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1.1 setup()1.2 loop()二、结构控制2.1 if2.2 if...else2.3 for2.4 switch case2.5 while2.6 do... while2.7 break2.8 continue2.9 return2.10 goto三、扩展语法3.1 ;(分号)3.2 {}(花括号)3.3 //(单行注释)3.4 /* */(多行注释)3.5 #define3.6 #include四、算数运算符4.1 =(赋值运算符)4.2 +(加)4.3 -(减)4.4 *(乘)4.5 /(除)4.6 %(模)五、比较运算符5.1==(等于)5.2 !=(不等于)5.3 <(小于)5.4 >(大于)5.5 <=(小于等于)5.6 >=(大于等于)六、布尔运算符6.1 &&(与)6.2 ||(或)6.3 !(非)七、指针运算符7.1 * 取消引用运算符7.2 &引用运算符八、位运算符8.1 & (bitwise and)8.2 | (bitwise or)8.3 ^ (bitwise xor)8.4 ~ (bitwise not)8.5 << (bitshift left)8.6 >> (bitshift right)九、复合运算符9.1 ++ (increment)9.2 -- (decrement)9.3 += (compound addition)9.4 -= (compound subtraction)9.5 *= (compound multiplication)9.6 /= (compound division)9.6 &= (compound bitwise and)9.8 |= (compound bitwise or)变量部分十、常量10.1 HIGH|LOW(引脚电压定义)10.2 INPUT|OUTPUT(数字引脚(Digital pins)定义)10.3 true | false(逻辑层定义)10.4 integer constants(整数常量)10.5 floating point constants(浮点常量)十一、数据类型11.1 void11.2 boolean(布尔)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 word11.9 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 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 volatile13.4 const十四、辅助工具14.1 sizeof()函数部分十五、数字I/O15.1 pinMode()15.2 digitalWrite()15.3 digitalRead()十六、模拟I/O16.1 analogReference()16.2 analogRead()16.3 analogWrite() PWM十七、高级I/O17.1 tone()17.2 noTone()17.3 shiftOut()17.4 shiftIn()17.5 pulseIn()十八、时间18.1 millis()18.2 micros()18.3 delay()18.4 delayMicroseconds() 十九、数学运算19.1 min()19.2 max()19.3 abs()19.4 constrain()19.5 map()19.6 pow()19.7 sqrt()19.8 ceil()19.9 exp()19.10 fabs()19.11 floor()19.12 fma()19.13 fmax()19.14 fmin()19.15 fmod()19.16 ldexp()19.17 log()19.18 log10()19.19 round()19.20 signbit()19.21 sq()19.22 square()19.23 trunc()二十、三角函数20.1 sin()20.2 cos()20.3 tan()20.4 acos()20.5 asin()20.6 atan()20.7 atan2()20.8 cosh()20.9 degrees()20.10 hypot()20.11 radians()20.12 sinh()20.13 tanh()二十一、随机数21.1 randomSeed()21.2 random()二十二、位操作22.1 lowByte()22.2 highByte()22.3 bitRead()22.4 bitWrite()22.5 bitSet()22.6 bitClear()22.7 bit()二十三、设置中断函数23.1 attachInterrupt()23.2 detachInterrupt()二十四、开关中断24.1 interrupts()(中断)24.2 noInterrupts()(禁止中断)二十五、通讯25.1 Serial25.1.1 if (Serial)25.1.2 Serial.available()25.1.3 Serial.begin()25.1.4 Serial.end()25.1.5 Serial.find()25.1.6 Serial.findUntil()25.1.7 Serial.flush()25.1.8 Serial.parseFloat()25.1.9 Serial.parseInt()25.1.10 Serial.peek()25.1.11 Serial.print()25.1.12 Serial.println()25.1.13 Serial.read()25.1.14 Serial.readBytes()25.1.15 Serial.readBytesUntil()25.1.16 Serial.setTimeout()25.1.17 Serial.write()25.1.18 Serial.SerialEvent()25.2 Stream二十六、USB(仅适用于Leonardo 和Due)26.1 Mouse(键盘)26.2 Keyboard(鼠标)结构部分一、结构1.1 setup()在Arduino中程序运行时将首先调用setup() 函数。

最新Arduino编程参考手册中文版

最新Arduino编程参考手册中文版

Arduino编程参考手册程序结构 (4)控制语句 (5)if (5)if...else . (6)for (8)switch case (10)while (11)do...while . (12)break (12)continue (13)return (14)goto (15)相关语法 (16)分号 (16)大括号 (16)注释 (18)define (19)include (20)算术运算符 (21)赋值 (21)加,减,乘,除 (21)取模 (22)比较运算符 (24)if(条件) and ==, !=, <, > (比较运算符) (24)布尔运算符 (26)&& (逻辑与) (26)|| (逻辑或) (26)! (非) (26)指针运算符 (27)&(引用)和*(间接引用) (27)位运算 (27)位与 (27)位或 (28)位异或 (31)位非 (32)左移、右移 (33)复合运算符 (36)自加++ (36)自减-- (36)复合加+= (36)复合减-= (36)复合乘*= (36)复合除/= (36)复合与&= (36)复合或|= (36)变量 (37)常量 (37)宏定义 (38)整型常量 (39)浮点数常量 (41)数据类型 (41)void (41)boolean (42)char (43)unsigned char (44)byte (44)int (44)unsigned int (45)word (46)long (47)unsigned long (47)float (48)double (49)string (50)String(c++) (52)array (52)数据类型转换 (54)char() (54)byte() (55)int() (55)word() (55)long() (56)float() (56)变量作用域&修饰符 (57)变量作用域 (57)static (静态变量) (58)volatile (易变变量) (60)const (不可改变变量) (61)辅助工具 (62)sizeof() (sizeof运算符) (62)ASCII码表 (63)基本函数 (65)数字I/O (65)pinMode() (65)digitalWrite() (66)digitalRead() (67)模拟I/O (68)analogReference() (68)analogRead() (69)analogWrite() (70)高级I/O (71)shiftOut() (71)pulseIn() (72)时间 (73)millis() (73)delay(ms) (73)delayMicroseconds(us) (74)数学库 (75)min() (75)max() (76)abs() (76)constrain() (76)map() (77)pow() (78)sqrt() (78)三角函数 (78)sin(),cos(),tan() (78)随机数 (79)randomSeed() (79)random() (79)位操作 (80)设置中断函数 (81)a (81)achInterrupt() (81)detachInterrupt() (82)interrupts() (83)noInterrupts() (83)串口通讯 (84)begin() (84)available() (84)read() (86)flush() (88)print() (88)println() (92)write() (92)peak() (93)serialEvent() (93)程序结构(本节直译自Arduino官网最新Reference)在Arduino中, 标准的程序入口main函数在内部被定义, 用户只需要关心以下两个函数:setup()当Arduino板起动时setup()函数会被调用。

Arduino-语法手册

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1.1 setup()1.2 loop()二、结构控制2.1 if2.2 if...else2.3 for2.4 switch case2.5 while2.6 do... while2.7 break2.8 continue2.9 return2.10 goto三、扩展语法3.1 ;(分号)3.2 {}(花括号)3.3 //(单行注释)3.4 /* */(多行注释)3.5 #define3.6 #include四、算数运算符4.1 =(赋值运算符)4.2 +(加)4.3 -(减)4.4 *(乘)4.5 /(除)4.6 %(模)五、比较运算符5.1 ==(等于)5.2 !=(不等于)5.3 <(小于)5.4 >(大于)5.5 <=(小于等于)5.6 >=(大于等于)六、布尔运算符6.1 &&(与)6.2 ||(或)6.3 !(非)七、指针运算符7.1 * 取消引用运算符7.2 & 引用运算符八、位运算符8.1 & (bitwise and)8.2 | (bitwise or)8.3 ^ (bitwise xor)8.4 ~ (bitwise not)8.5 << (bitshift left)8.6 >> (bitshift right)九、复合运算符9.1 ++ (increment)9.2 -- (decrement)9.3 += (compound addition)9.4 -= (compound subtraction)9.5 *= (compound multiplication)9.6 /= (compound division)9.6 &= (compound bitwise and)9.8 |= (compound bitwise or)变量部分十、常量10.1 HIGH|LOW(引脚电压定义)10.2 INPUT|OUTPUT(数字引脚(Digitalpins)定义)10.3 true | false(逻辑层定义)10.4 integer constants(整数常量)10.5 floating point constants(浮点常量)十一、数据类型11.1 void11.2 boolean(布尔)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)精选11.7 unsigned int(无符号整型)11.8 word11.9 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 object(String类)11.15 array (数组)十二、数据类型转换12.1 char()12.2 byte()12.3 int()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 volatile13.4 const十四、辅助工具14.1 sizeof()函数部分十五、数字I/O15.1 pinMode()15.2 digitalWrite()15.3 digitalRead()十六、模拟I/O16.1 analogReference()16.2 analogRead()16.3 analogWrite() PWM十七、高级I/O17.1 tone()17.2 noTone()17.3 shiftOut()17.4 shiftIn()17.5 pulseIn()十八、时间18.1 millis()18.2 micros()18.3 delay()18.4 delayMicroseconds()十九、数学运算19.1 min()19.2 max()19.3 abs()19.4 constrain()19.5 map()19.6 pow()19.7 sqrt()19.8 ceil()19.9 exp()19.10 fabs()19.11 floor()19.12 fma()19.13 fmax()19.14 fmin()19.15 fmod()19.16 ldexp()19.17 log()19.18 log10()19.19 round()19.20 signbit()19.21 sq()19.22 square()19.23 trunc()二十、三角函数20.1 sin()20.2 cos()20.3 tan()20.4 acos()20.5 asin()20.6 atan()20.7 atan2()20.8 cosh()20.9 degrees()20.10 hypot()20.11 radians()20.12 sinh()20.13 tanh()二十一、随机数21.1 randomSeed()21.2 random()二十二、位操作22.1 lowByte()22.2 highByte()22.3 bitRead()22.4 bitWrite()22.5 bitSet()22.6 bitClear()22.7 bit()二十三、设置中断函数23.1 attachInterrupt()23.2 detachInterrupt()二十四、开关中断24.1 interrupts()(中断)24.2 noInterrupts()(禁止中断)二十五、通讯25.1 Serial25.1.1 if (Serial)25.1.2 Serial.available()25.1.3 Serial.begin()25.1.4 Serial.end()25.1.5 Serial.find()25.1.6 Serial.findUntil()25.1.7 Serial.flush()25.1.8 Serial.parseFloat()25.1.9 Serial.parseInt()25.1.10 Serial.peek()25.1.11 Serial.print()25.1.12 Serial.println()25.1.13 Serial.read()25.1.14 Serial.readBytes()25.1.15 Serial.readBytesUntil()25.1.16 Serial.setTimeout()25.1.17 Serial.write()25.1.18 Serial.SerialEvent()25.2 Stream二十六、USB(仅适用于Leonardo 和Due)26.1 Mouse(键盘)26.2 Keyboard(鼠标)精选结构部分一、结构1.1 setup()在Arduino中程序运行时将首先调用setup() 函数。

Arduino参考手册中文版

Arduino参考手册中文版

Arduino参考手册中文版Arduino编程参考手册if (5)if...else . (6)for (8)switch case (10)while (11)do...while. (12)break (12)continue (13)return (14)goto (15)相关语法 (16)分号 (16)大括号 (16)注释 (18)define (19)include (20)算术运算符 (21)赋值 (21)加,减,乘,除 (21)取模 (22)比较运算符 (24)if(条件) and ==, !=, <, > (比较运算符) (24) 布尔运算符 (26)指针运算符 (27)位运算 (27)位与 (27)位或 (28)位异或 (30)位非 (32)左移、右移 (33)复合运算符 (35)自加++ (35)自减-- (35)复合加+= (35)复合减-= (36)复合乘*= (36)复合除/= (36)复合与&= (36)复合或|= (36)变量 (36)宏定义 (38)整型常量 (39)浮点数常量 (41)数据类型 (41)void (41) boolean (42) char (43) unsigned char (43) byte (44)int (44) unsigned int (45) word (46)long (46) unsigned long (47) float (48)double (49)string (49)String(c++) (51)array (52)数据类型转换 (54)char() (54)byte() (54)int() (54)word() (55)long() (55)float() (56)变量作用域&修饰符 (56)变量作用域 (56)static (静态变量) (57) volatile (易变变量) (59) const (不可改变变量) (61) 辅助工具 (61)sizeof() (sizeof运算符) (61) ASCII码表 (63)基本函数 (64)数字I/O (64)pinMode() (64) digitalWrite() (65) digitalRead() (67)模拟I/O (68) analogReference() (68) analogRead() (68) analogWrite() (69) shiftOut() (71)pulseIn() (72)时间 (73)delay(ms) (73) delayMicroseconds(us) (74) 数学库 (75)min() (75)max() (75)abs() (76)constrain() (76)map() (76)pow() (78)sqrt() (78)三角函数 (78)sin(),cos(),tan() (78)随机数 (78) randomSeed() (78) random() (79)位操作 (79)设置中断函数 (80)a (80)achInterrupt() (80) detachInterrupt() (82) interrupts() (82) noInterrupts() (83)串口通讯 (83)begin() (84)available() (84)read() (86)flush() (87)print() (87)println() (91)peak() (92)serialEvent() (92)程序结构(本节直译自Arduino官网最新Reference)在Arduino中, 标准的程序入口main函数在内部被定义, 用户只需要关心以下两个函数:setup()当Arduino板起动时setup()函数会被调用。

Arduino参考手册中文版

Arduino参考手册中文版

宏定义 (37)整型常量 (38)浮点数常量 (40)数据类型 (41)void (41)boolean (42)char (43)unsigned char (43)byte (43)int (44)unsigned int (45)word (46)long (46)unsigned long (47)float (48)double (49)string (49)String(c++) (51)array (52)数据类型转换 (54)char() (54)byte() (54)int() (55)word() (55)long() (56)float() (56)变量作用域&修饰符 (57)变量作用域 (57)static (静态变量) (58)volatile (易变变量) (60)const (不可改变变量) (61)辅助工具 (62)sizeof() (sizeof运算符) (62)ASCII码表 (63)基本函数 (65)数字I/O (65)pinMode() (65)digitalWrite() (66)digitalRead() (67)模拟I/O (68)analogReference() (68)analogRead() (69)analogWrite() (70)shiftOut() (71)pulseIn() (72)时间 (73)millis() (73)delay(ms) (73)delayMicroseconds(us) (74)数学库 (75)min() (75)max() (76)abs() (76)constrain() (76)map() (77)pow() (78)sqrt() (78)三角函数 (78)sin(),cos(),tan() (78)随机数 (79)randomSeed() (79)random() (79)位操作 (80)设置中断函数 (81)a (81)achInterrupt() (81)detachInterrupt() (82)interrupts() (83)noInterrupts() (83)串口通讯 (84)begin() (84)available() (84)read() (87)flush() (88)print() (88)println() (92)write() (92)peak() (93)serialEvent() (93)在这两个常量中false更容易被定义。

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