arduino rfid学习套件教程6.参考语言说明

1、HIGH | （0INPUT | （1，LOWIOINPUT 表示输入（高阻态表示输出（AVR5V40mA| （1，false（0数字 HIGH | （0INPUT | （1，LOWIOINPUT 表示输入（高阻态表示输出（AVR5V40mA| （1，false（0数字 IOpin013， modeINPUTOUTPUT n, IOpin为013，valueHIGHLOWHIGHLEDdigitalRe valueHIGHLOW模拟 ogRe IOpin0701023 IOn,value)IO输出函数的IOpin5,6,9,10,。value0255扩展 shiftOut(dataPin, c

2、lockPin, bitOrder, SPIIOSPI74HC595做8IO，dataPinbitOrderLSB，value（025574HC595unsigned long pulseIn(pin, （us，pinunsigned long 返回时间函数ms的参数，该参数溢出大概需要50延时函数ms延时函数usconstrain(x,a,约束函数，下限a，上限b，xabmap(value, fromLow, fromHigh, toLow, 约束函数fromLowtoLow延时函数ms延时函数usconstrain(x,a,约束函数，下限a，上限b，xabmap(value, fromLo

3、w, fromHigh, toLow, 约束函数fromLowtoLowfromHightoHighexponent) 开方函数，baseexponent随机数端口定义函数， seed 表示读模拟口in)。long 随机数函数，返回数据大于等于0，maxlongrandom(min,minerrupt, , 外部中断只能用到数字 口2和errupt 表示中断口初始0或1，errupt=0中断开关errupt=1 开串口定义波特率函数，speed 表示波特率，如/*ArduinoEEPROM - EEPROMEthernet - 以太网控制器程序库 LiquidCrystalLCD Servo

4、- 舵机控制程序库SoftwareSerial /*ArduinoEEPROM - EEPROMEthernet - 以太网控制器程序库 LiquidCrystalLCD Servo - 舵机控制程序库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