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How to use _deviceFilename method in fMBT

Best Python code snippet using fMBT_python

eyenfinger.py

Source:eyenfinger.py

...1066            press, release = 1, 11067        else:1068            raise ValueError('Invalid keySpec "%s"' % (a,))1069    if inputKeySeq:1070        _writeInputKeySeq(_deviceFilename(device), inputKeySeq, hold=hold, delay=delay)1071def _deviceFilename(deviceName):1072    if not _deviceFilename.deviceCache:1073        _deviceFilename.deviceCache = dict(_listInputDevices())1074    if not deviceName in _deviceFilename.deviceCache:1075        return deviceName1076    else:1077        return _deviceFilename.deviceCache[deviceName]1078_deviceFilename.deviceCache = {}1079def _listInputDevices():1080    nameAndFile = []1081    for l in file("/proc/bus/input/devices"):1082        if l.startswith("N: Name="):1083            nameAndFile.append([l.split('"')[1]])1084        elif l.startswith("H: Handlers=") and "event" in l:1085            try:...

__init__.py

Source:__init__.py

1# Copyright Qwilt, 20122# 3# The code contained in this file may not be used by any other entities without explicit written permission from Qwilt.4# 5# Author: effiz6G_NAME_MODULE_SYS_HARDWARE_PCI = "sys-hardware-pci"7G_NAME_GROUP_SYS_HARDWARE_PCI_HAL = "hal"8import os9from a.infra.basic.return_codes import ReturnCodes10if  __package__ is None:11    G_NAME_MODULE_SYS_HARDWARE_PCI = "unknown"12    G_NAME_GROUP_SYS_HARDWARE_PCI_HAL = "unknown"13else:14    from . import G_NAME_MODULE_SYS_HARDWARE_PCI15    from . import G_NAME_GROUP_SYS_HARDWARE_PCI_HAL16# Constants17DEFAULT_SYS_PCI_DEVICE_DIR = "/sys/bus/pci/devices/"18DEFAULT_VENDOR_FILE_NAME = "vendor"19DEFAULT_DEVICE_FILE_NAME = "device"20class PciHal(object):21    def __init__ (self, logger):22        self._log = logger.createLogger(G_NAME_MODULE_SYS_HARDWARE_PCI, G_NAME_GROUP_SYS_HARDWARE_PCI_HAL)23    def init(self,deviceDir=DEFAULT_SYS_PCI_DEVICE_DIR, vendorFileName=DEFAULT_VENDOR_FILE_NAME, deviceFileName=DEFAULT_DEVICE_FILE_NAME):24        if not os.path.isdir(deviceDir):25            self._log("bad-device-dir").error("Bad device directory '%s' - non existent or not a dir",deviceDir)26            return False # TODO - change to return codes or exception27        self._deviceDir      = deviceDir28        self._vendorFileName = vendorFileName29        self._deviceFileName = deviceFileName30        return True # TODO - change to return codes or exception31    def getDevicePciAddressByDeviceId(self,vendorId,deviceId,index):32        """33        Get a pci device id by vendorId, deviceId and index.34        35        Args:36            vendorId (number)37            deviceId (number)38            index39        Returns:40            A string representing the pci address (in the form of xxxx:xx:xx.x , e.g. 0000:03:00.0)41            or None if no much was found.42        """43        return self.getDevicePciAddressByDeviceIdList(vendorId,[deviceId],index)44          45    def getDevicePciAddressByDeviceIdList(self,vendorId,deviceIds,index):46        """47        Get a pci device id by vendorId, multiple deviceIds and index.48        49        Args:50            vendorId (number)51            deviceId list (number,...)52            index53        Returns:54            A string representing the pci address (in the form of xxxx:xx:xx.x , e.g. 0000:03:00.0)55            or None if no much was found.56        """57        deviceIdStrList = ['0x%04x' % deviceId for deviceId in deviceIds]58        try:59            matchCount = 060            # Scan the device directory for a match on vendor id and device id61            for pciAddress in sorted(os.listdir(self._deviceDir)):62                curVendorPath = os.path.join(self._deviceDir,pciAddress,self._vendorFileName)63                curDevicePath = os.path.join(self._deviceDir,pciAddress,self._deviceFileName)64    65                # Read the files' content of vendor and device66                curVendorFd = open(curVendorPath,"r")67                curVendorId = int(curVendorFd.readline(),16)68                curVendorFd.close()69                curDeviceFd = open(curDevicePath,"r")70                curDeviceId = int(curDeviceFd.readline(),16)71                curDeviceFd.close()72                self._log("a-device-found").debug4("a device with vendorId=0x%04x and deviceId=0x%04x was found in pci address %s.",vendorId,deviceId,pciAddress)73    74                # handle found match - append to list of potential matches75                if ((curVendorId==vendorId) and (curDeviceId in deviceIds)):76                    if (index == matchCount):77                        self._log("matching-device-found-on-index").debug1("matching device with vendorId=0x%04x ,deviceId=0x%04x and index=%d was found in pci address %s.",curVendorId,curDeviceId,index,pciAddress)78                        return pciAddress79                    else:80                        self._log("matching-device-found-not-on-index").debug2("matching device with vendorId=0x%04x ,deviceIds=%s and index=%d (requestedIndex was %d) was found in pci address %s.",vendorId,deviceIdStrList,matchCount,index,pciAddress)81                        matchCount+=182        except:83            self._log("scan-failed-on-device-dir").exception("Failed to scan %s for pci id.",self._deviceDir)84            return None85        # if you got here, you didn't find the device86        self._log("no-matching-device-found").warning("Matching device with vendorId=0x%04x, deviceId=%s and index=%d was not found.",vendorId,deviceIdStrList,index)...

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