ARDUINO編程語法基礎市公開課金獎市賽課一等獎課件

1、ARDUINO 編程語法基礎第1頁結構setup()loop()當項目開始運行時會調用setup()函數(shù) 常我們在其中初始化一些變量、引腳狀態(tài)及一些調用庫等loop函數(shù)是一個循環(huán)體，其中程序將會不停運行 示例int buttonPin = 3; void setup() Serial.begin(9600); pinMode(buttonPin, INPUT); void loop() if (digitalRead(buttonPin) = HIGH) serialWrite(H); else serialWrite(L); delay(1000); 第2頁控制結構ifif.elsefors

2、witch casewhiledo. whilebreakcontinuereturngoto第3頁語法;(分號 )(大括號 )/(膽寒注釋)/* */(多汗注釋)#define#include第4頁算術運算符=(assignment operator)+(addition)-(subtraction)*(multiplication)/(division)%(modulo)第5頁比較運算符=(equal to)!=(not equal to)(greater than)=(greater than or equal to)第6頁布爾運算符&(and)|(or)!(not)第7頁指針運算符*

3、dereference operator& reference operator第8頁位運算符&(bitwise and)|(bitwise or)(bitwise xor)(bitwise not)(bitshift right)第9頁復合運算符+(increment)-(decrement)+=(compound addition)-=(compound subtraction)*=(compound multiplication)/=(compound division)&=(compound bitwise and)|=(compound bitwise or)第10頁數(shù)值常量HIGH

4、|LOWINPUT|OUTPUT|INPUT_PULLUPtrue|falseinteger constantsfloating point constants第11頁數(shù)值數(shù)據(jù)類型voidbooleancharunsigned charbyteintunsigned intwordlongunsigned longfloatdoublestring- char arrayString- objectarray第12頁數(shù)值轉換char()byte()int()word()long()float()第13頁數(shù)值變量范圍與限定符variable scopestaticvolatileconstUti

5、litiessizeof()第14頁函數(shù)數(shù)字 I/OpinMode()digitalWrite()digitalRead()第15頁模擬 I/OanalogReference()analogRead()analogWrite() -PWM第16頁高級 I/Otone()noTone()shiftOut()shiftIn()pulseIn()第17頁時間millis()micros()delay()delayMicroseconds()第18頁數(shù)學min()max()abs()constrain()map()pow()sqrt()第19頁三角函數(shù)sin()cos()tan()第20頁隨機數(shù)randomSeed()random()第21頁位與字節(jié)lowByte()highByte()bitRead()bitWrite()bitSet()bitClear()bit()第22頁外部中止attachInterrupt()