本文整理匯總了Python中System.TimeoutException方法的典型用法代碼示例。如果您正苦於以下問題：Python System.TimeoutException方法的具體用法？Python System.TimeoutException怎麽用？Python System.TimeoutException使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類System的用法示例。
在下文中一共展示了System.TimeoutException方法的6個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: read
# 需要導入模塊: import System [as 別名]
# 或者: from System import TimeoutException [as 別名]
def read(self, size=1):
"""\
Read size bytes from the serial port. If a timeout is set it may
return less characters as requested. With no timeout it will block
until the requested number of bytes is read.
"""
if not self.is_open:
raise portNotOpenError
# must use single byte reads as this is the only way to read
# without applying encodings
data = bytearray()
while size:
try:
data.append(self._port_handle.ReadByte())
except System.TimeoutException:
break
else:
size -= 1
return bytes(data) 示例2: read
# 需要導入模塊: import System [as 別名]
# 或者: from System import TimeoutException [as 別名]
def read(self, size=1):
"""\
Read size bytes from the serial port. If a timeout is set it may
return less characters as requested. With no timeout it will block
until the requested number of bytes is read.
"""
if not self._port_handle:
raise portNotOpenError
# must use single byte reads as this is the only way to read
# without applying encodings
data = bytearray()
while size:
try:
data.append(self._port_handle.ReadByte())
except System.TimeoutException as e:
break
else:
size -= 1
return bytes(data) 示例3: write
# 需要導入模塊: import System [as 別名]
# 或者: from System import TimeoutException [as 別名]
def write(self, data):
"""Output the given string over the serial port."""
if not self.is_open:
raise portNotOpenError
#~ if not isinstance(data, (bytes, bytearray)):
#~ raise TypeError('expected %s or bytearray, got %s' % (bytes, type(data)))
try:
# must call overloaded method with byte array argument
# as this is the only one not applying encodings
self._port_handle.Write(as_byte_array(data), 0, len(data))
except System.TimeoutException:
raise writeTimeoutError
return len(data) 示例4: read
# 需要導入模塊: import System [as 別名]
# 或者: from System import TimeoutException [as 別名]
def read(self, size=1):
"""Read size bytes from the serial port. If a timeout is set it may
return less characters as requested. With no timeout it will block
until the requested number of bytes is read."""
if not self._port_handle: raise portNotOpenError
# must use single byte reads as this is the only way to read
# without applying encodings
data = bytearray()
while size:
try:
data.append(self._port_handle.ReadByte())
except System.TimeoutException, e:
break
else:
size -= 1 示例5: write
# 需要導入模塊: import System [as 別名]
# 或者: from System import TimeoutException [as 別名]
def write(self, data):
"""Output the given string over the serial port."""
if not self._port_handle: raise portNotOpenError
if not isinstance(data, (bytes, bytearray)):
raise TypeError('expected %s or bytearray, got %s' % (bytes, type(data)))
try:
# must call overloaded method with byte array argument
# as this is the only one not applying encodings
self._port_handle.Write(as_byte_array(data), 0, len(data))
except System.TimeoutException, e:
raise writeTimeoutError 示例6: write
# 需要導入模塊: import System [as 別名]
# 或者: from System import TimeoutException [as 別名]
def write(self, data):
"""Output the given string over the serial port."""
if not self._port_handle:
raise portNotOpenError
#~ if not isinstance(data, (bytes, bytearray)):
#~ raise TypeError('expected %s or bytearray, got %s' % (bytes, type(data)))
try:
# must call overloaded method with byte array argument
# as this is the only one not applying encodings
self._port_handle.Write(as_byte_array(data), 0, len(data))
except System.TimeoutException as e:
raise writeTimeoutError
return len(data)