def BulkWrite(self, data, timeout_ms=None):
if self._handle is None:
raise usb_exceptions.WriteFailedError(
'This handle has been closed, probably due to another being opened.',
None)
try:
return self._handle.bulkWrite(
self._write_endpoint, data, timeout=self.Timeout(timeout_ms))
except libusb1.USBError as e:
raise usb_exceptions.WriteFailedError(
'Could not send data to %s (timeout %sms)' % (
self.usb_info, self.Timeout(timeout_ms)), e)
def _Flush(self):
while self.send_buffer:
chunk = self.send_buffer[:self.adb.max_packet_size]
try:
self.adb.Write(chunk)
except libusb1.USBError as e:
self.send_buffer = ''
raise usb_exceptions.WriteFailedError(
'Could not write %r' % chunk, e)
self.send_buffer = self.send_buffer[self.adb.max_packet_size:]
def _Flush(self):
while self.send_buffer:
chunk = self.send_buffer[:self.adb.max_packet_size]
try:
self.adb.Write(chunk)
# Wait for ack from device, ignoring these for too long causes things
# to explode.
self.adb.ReadUntil('OKAY')
except libusb1.USBError as e:
self.send_buffer = ''
raise usb_exceptions.WriteFailedError(
'Could not write %r' % chunk, e)
self.send_buffer = self.send_buffer[self.adb.max_packet_size:]
