arduino rfid學(xué)習(xí)套件教程6.參考語言說明

1、HIGH | （0INPUT | （1，LOWIOINPUT 表示輸入（高阻態(tài)表示輸出（AVR5V40mA| （1，false（0數(shù)字 HIGH | （0INPUT | （1，LOWIOINPUT 表示輸入（高阻態(tài)表示輸出（AVR5V40mA| （1，false（0數(shù)字 IOpin013， modeINPUTOUTPUT n, IOpin為013，valueHIGHLOWHIGHLEDdigitalRe valueHIGHLOW模擬 ogRe IOpin0701023 IOn,value)IO輸出函數(shù)的IOpin5,6,9,10,。value0255擴(kuò)展 shiftOut(dataPin, c

2、lockPin, bitOrder, SPIIOSPI74HC595做8IO，dataPinbitOrderLSB，value（025574HC595unsigned long pulseIn(pin, （us，pinunsigned long 返回時間函數(shù)ms的參數(shù)，該參數(shù)溢出大概需要50延時函數(shù)ms延時函數(shù)usconstrain(x,a,約束函數(shù)，下限a，上限b，xabmap(value, fromLow, fromHigh, toLow, 約束函數(shù)fromLowtoLow延時函數(shù)ms延時函數(shù)usconstrain(x,a,約束函數(shù)，下限a，上限b，xabmap(value, fromLo

3、w, fromHigh, toLow, 約束函數(shù)fromLowtoLowfromHightoHighexponent) 開方函數(shù)，baseexponent隨機(jī)數(shù)端口定義函數(shù)， seed 表示讀模擬口in)。long 隨機(jī)數(shù)函數(shù)，返回數(shù)據(jù)大于等于0，maxlongrandom(min,minerrupt, , 外部中斷只能用到數(shù)字 口2和errupt 表示中斷口初始0或1，errupt=0中斷開關(guān)errupt=1 開串口定義波特率函數(shù)，speed 表示波特率，如/*ArduinoEEPROM - EEPROMEthernet - 以太網(wǎng)控制器程序庫 LiquidCrystalLCD Servo

4、- 舵機(jī)控制程序庫SoftwareSerial /*ArduinoEEPROM - EEPROMEthernet - 以太網(wǎng)控制器程序庫 LiquidCrystalLCD Servo - 舵機(jī)控制程序庫SoftwareSerial IOStepper Wire- TWI/I2CLEDLED非ngtrackofthecurrentdateandDebounce - for reading noisy digital inputs (e.g. from Firmata-forcommunicatingpplicationsonthecomputera standard serial GLCD-gr

5、aphicsroutinesforLCDbasedontheKS0108orequivalent LCD - control LCDs (using 8 data LCD 4 Bit - control LCDs (using 4 data LedControl-forcontrollingLEDorseven-segmentMAX7221 or LedControl multiple LEDs ternative to the Matrix library for driving Messenger-forsingtext-basedmessagesfromtheMetro -help yo

6、u time actions at MsTimer2-usesthetimerN errupttotriggeranactionire-controlire (fromDallastuseire-controlire (fromDallastusePS2Keyboard - read characters from a PS2 Servo - provides software support for Servo motors on any Servotimer1-provideshardwaresupport9 and Simple Message System - send messages bet SSerial2Mobile-sendtextmessagesServomotorsonn Arduino and susing