smbus/smbus.py
def pec(self, value):
        """True if Packet Error Codes (PEC) are enabled"""
        pec = bool(value)
        if pec != self._pec:
            if ioctl(self._fd, SMBUS.I2C_PEC, pec):
                raise IOError(ffi.errno)
            self._pec = pec
def pec(self, value):
        """True if Packet Error Codes (PEC) are enabled"""
        pec = bool(value)
        if pec != self._pec:
            if ioctl(self._fd, SMBUS.I2C_PEC, pec):
                raise IOError(ffi.errno)
            self._pec = pec
def pec ( self , value ) : pec = bool ( value ) if pec != self . _pec : if ioctl ( self . _fd , SMBUS . I2C_PEC , pec ) : raise IOError ( ffi . errno ) self . _pec = pec
True if Packet Error Codes (PEC) are enabled
True if Packet Error Codes ( PEC ) are enabled