def setUp(self):
xl.OpenDriver()
self.appName = bytes("pyxldrv".encode())
self.appChannel = 0
self.pHwType = [xl.XL_HWTYPE_VIRTUAL]
self.pHwIndex = [0]
self.pHwChannel = [0]
self.busType = xl.XL_BUS_TYPE_CAN
xl.SetApplConfig(self.appName, self.appChannel, self.pHwType,
self.pHwIndex, self.pHwChannel, self.busType)
xl.GetApplConfig(self.appName, self.appChannel, self.pHwType,
self.pHwIndex, self.pHwChannel, self.busType)
self.accessMask = xl.GetChannelMask(self.pHwType[0], self.pHwIndex[0],
self.pHwChannel[0])
self.portHandle = [0]
self.permissionMask = [self.accessMask]
self.rxQueueSize = 2 ^ 10
self.xlInterfaceVersion = xl.XL_INTERFACE_VERSION
xl.OpenPort(self.portHandle, self.appName, self.accessMask,
self.permissionMask, self.rxQueueSize,
self.xlInterfaceVersion, self.busType)
def test_opendriver_close_driver(self):
print(inspect.getframeinfo(inspect.currentframe())[2])
status = xl.OpenDriver()
self.assertEqual(status, xl.XL_SUCCESS)
status = xl.CloseDriver()
self.assertEqual(status, xl.XL_SUCCESS)
def setUp(self):
xl.OpenDriver()
self.appName = bytes("pyxldrv".encode())
self.appChannel = 0
self.pHwType = [xl.XL_HWTYPE_VIRTUAL]
self.pHwIndex = [0]
self.pHwChannel = [0]
self.busType = xl.XL_BUS_TYPE_CAN
xl.SetApplConfig(self.appName, self.appChannel, self.pHwType,
self.pHwIndex, self.pHwChannel, self.busType)
xl.GetApplConfig(self.appName, self.appChannel, self.pHwType,
self.pHwIndex, self.pHwChannel, self.busType)
def setUp(self):
xl.OpenDriver()
def __init__(self,
*,
appName="pyxldrv",
appChannel=0,
HwType=xl.XL_HWTYPE_VIRTUAL,
HwIndex=0,
HwChannel=0,
rxQueueSize=2**10,
busType=xl.XL_BUS_TYPE_CAN,
flags=xl.XL_ACTIVATE_RESET_CLOCK,
queueLevel=1,
logger=logger):
self.log = logger
self.log.debug(
f"[{self.__class__.__name__:8}][{self.__init__.__name__:8}] new instance. appName:{appName}, appChannel:{appChannel}, HwType:{HwType}, HwIndex:{HwIndex}, HwChannel:{HwChannel}, rxQueueSize:{rxQueueSize}, busType:{busType}, flags:{flags}"
)
# set by param
self.appName = appName
self.pHwType = [HwType]
self.pHwIndex = [HwIndex]
self.pHwChannel = [HwChannel]
self.busType = busType
self.rxQueueSize = rxQueueSize
self.flags = flags
self.appChannel = appChannel
self.queueLevel = queueLevel
# internal use
self.accessMask = 0
self.portHandle = [0]
self.permissionMask = [self.accessMask]
self.xlInterfaceVersion = xl.XL_INTERFACE_VERSION
self.xlHandle = [0]
# internal use for error
self.last_error = xl.XL_SUCCESS
#
# Setup Driver. see 4.2 Flowchart in "XL Driver Library - Description.pdf"
#
status = xl.OpenDriver()
if status != xl.XL_SUCCESS:
self.log.error(
f"[{self.appName:8}][{self.__init__.__name__:8}] !! OpenDriver() returned {status} !!"
)
status = xl.SetApplConfig(bytes(self.appName.encode()),
self.appChannel, self.pHwType, self.pHwIndex,
self.pHwChannel, self.busType)
if status != xl.XL_SUCCESS:
self.log.debug(
f"[{self.appName:8}][{self.__init__.__name__:8}] SetApplConfig returned {status}. appName:{self.appName}, appChannel:{self.appChannel}, pHwType:{self.pHwType}, pHwIndex:{self.pHwIndex}, pHwChannel:{self.pHwChannel}, busType:{self.busType}"
)
status = xl.GetApplConfig(bytes(self.appName.encode()),
self.appChannel, self.pHwType, self.pHwIndex,
self.pHwChannel, self.busType)
if status != xl.XL_SUCCESS:
self.log.debug(
f"[{self.appName:8}][{self.__init__.__name__:8}] GetApplConfig returned {status}. appName:{self.appName}, appChannel:{self.appChannel}, pHwType:{self.pHwType}, pHwIndex:{self.pHwIndex}, pHwChannel:{self.pHwChannel}, busType:{self.busType}"
)
# accessMask should be OR(|=), if multi-HwChannels are used. (In this case, OR(|=) has little meaning.)
self.accessMask |= xl.GetChannelMask(self.pHwType[0], self.pHwIndex[0],
self.pHwChannel[0])
if self.accessMask == 0:
self.log.error(
f"[{self.appName:8}][{self.__init__.__name__:8}]!! GetChannelMask returned accessMask={self.accessMask}!! pHwType:{self.pHwType}, pHwIndex:{self.pHwIndex}, pHwChannel:{self.pHwChannel}"
)
# permissionMask should be same as accessMask at when OpenPort timing.
self.permissionMask = [self.accessMask]
status = xl.OpenPort(self.portHandle, bytes(self.appName.encode()),
self.accessMask, self.permissionMask,
self.rxQueueSize, self.xlInterfaceVersion,
self.busType)
if status != xl.XL_SUCCESS:
self.log.error(
f"[{self.appName:8}][{self.__init__.__name__:8}]!! OpenPort returned {status} !! portHandle:{self.portHandle}, appName:{self.appName}, accessMask:{self.accessMask}, permissionMask:{self.permissionMask}, rxQueueSize:{self.rxQueueSize}, xlInterfaceVersion:{self.xlInterfaceVersion}, busType:{self.busType}"
)
# check permissionMask for logging. see 3.2.9 xlOpenPort in "XL Driver Library - Description.pdf"
if self.permissionMask[0] == 0:
self.log.debug(
f"[{self.appName:8}][{self.__init__.__name__:8}] permissionMask({self.permissionMask[0]}) is 0. If this is not init access for CANs, this is no issue."
)
# check portHandle for logging.
if self.portHandle[0] == xl.XL_INVALID_PORTHANDLE:
self.log.error(
f"[{self.appName:8}][{self.__init__.__name__:8}]!! portHandle({self.portHandle[0]}) is XL_INVALID_PORTHANDLE !!"
)
status = xl.ActivateChannel(self.portHandle[0], self.accessMask,
self.busType, self.flags)
if status != xl.XL_SUCCESS:
self.log.debug(
f"[{self.appName:8}][{self.__init__.__name__:8}] ActivateChannel returned {status}. portHandle:{self.portHandle}, accessMask:{self.accessMask}, busType:{self.busType}, flags:{self.flags}"
)
status = xl.SetNotification(self.portHandle[0], self.xlHandle,
self.queueLevel)
if status != xl.XL_SUCCESS:
self.log.debug(
f"[{self.appName:8}][{self.__init__.__name__:8}] SetNotification returned {status}. portHandle:{self.portHandle}, xlHandle:{self.xlHandle}, queueLevel:{self.queueLevel}"
)