====== WiringPi-Python ====== ===== WiringPi-Python Function List ===== ```python //GPIO class GPIO(object): def __init__(self,pinmode=0): self.MODE=pinmode if pinmode==self.WPI_MODE_PINS: wiringPiSetup() if pinmode==self.WPI_MODE_GPIO: wiringPiSetupGpio() if pinmode==self.WPI_MODE_GPIO_SYS: wiringPiSetupSys() if pinmode==self.WPI_MODE_PHYS: wiringPiSetupPhys() if pinmode==self.WPI_MODE_PIFACE: wiringPiSetupPiFace() def delay(self,*args): delay(*args) def delayMicroseconds(self,*args): delayMicroseconds(*args) def piBoardRev(self): return piBoardRev() def wpiPinToGpio(self,*args): return wpiPinToGpio(*args) def setPadDrive(self,*args): return setPadDrive(*args) def getAlt(self,*args): return getAlt(*args) def digitalWriteByte(self,*args): return digitalWriteByte(*args) def pinMode(self,*args): pinMode(*args) def digitalWrite(self,*args): digitalWrite(*args) def digitalRead(self,*args): return digitalRead(*args) def analogWrite(self,*args): analogWrite(*args) def analogRead(self,*args): return analogRead(*args) def pullUpDnControl(self,*args): return pullUpDnControl(*args) def softPwmCreate(self,*args): return softPwmCreate(*args) def softPwmWrite(self,*args): return softPwmWrite(*args) //I2C: class I2C(object): def setupInterface(self,*args): return wiringPiI2CSetupInterface(*args) def setup(self,*args): return wiringPiI2CSetup(*args) def read(self,*args): return wiringPiI2CRead(*args) def readReg8(self,*args): return wiringPiI2CReadReg8(*args) def readReg16(self,*args): return wiringPiI2CReadReg16(*args) def write(self,*args): return wiringPiI2CWrite(*args) def writeReg8(self,*args): return wiringPiI2CWriteReg8(*args) def writeReg16(self,*args): return wiringPiI2CWriteReg16(*args) //Serial: class Serial(object): device = '/dev/ttyAMA0' baud = 9600 serial_id = 0 def printf(self,*args): return serialPrintf(self.serial_id,*args) def dataAvail(self,*args): return serialDataAvail(self.serial_id,*args) def getchar(self,*args): return serialGetchar(self.serial_id,*args) def putchar(self,*args): return serialPutchar(self.serial_id,*args) def puts(self,*args): return serialPuts(self.serial_id,*args) def __init__(self,device,baud): self.device = device self.baud = baud self.serial_id = serialOpen(self.device,self.baud) def __del__(self): serialClose(self.serial_id) ``` ===== Demo Source Code ===== The test program set the value of ''Wiringpi number 16'' and read it through ''Wiringpi number 17''. ```python WiringPi-Python.py import wiringpi as GPIO INPUT = 0 OUTPUT = 1 OUTPUT_PIN = 17 INPUT_PIN = 16 OUTPUT_HIGH = 1 OUTPUT_LOW = 0 pinstatus_list = ['LOW','HIGH'] GPIO.wiringPiSetup() GPIO.pinMode(OUTPUT_PIN, OUTPUT) GPIO.pinMode(INPUT_PIN, INPUT) print("----WiringPi Python Library Test-----") print("set output pin is LOW level") GPIO.digitalWrite(OUTPUT_PIN, OUTPUT_LOW) result = GPIO.digitalRead(INPUT_PIN) print('{}{}'.format('The read Pin value is', pinstatus_list[result])) GPIO.delay(2000) print("set output pin is High level") GPIO.digitalWrite(OUTPUT_PIN, OUTPUT_HIGH) result = GPIO.digitalRead(INPUT_PIN) print('{}{}'.format('The read Pin value is', pinstatus_list[result])) GPIO.delay(2000) print("End") ``` Requires Dupont wire to link pins (''Wiringpi number 16'' and ''Wiringpi number 17'').