Пример #1
0
 def recv_pkt(self, length):
     buffer = ctypes.create_string_buffer(length)
     rc = usb.interrupt_read(self.handle, 0x81, buffer, 0)
     if rc != length:
         raise RuntimeError(
                 'interrupt_write returned %d - expected %d' % 
                 (rc, length))
     return buffer
Пример #2
0
 def read(self):
     """ Read data off the NIA from its internal buffer of up to 16 samples
     """###
     usb.interrupt_read(self.handle, self.ENDPOINT1, self.INPUT_BUFFER,
                        self.TIME_OUT)
     return self.INPUT_BUFFER
 def read(self):
     """ Read data off the NIA from its internal buffer of up to 16 samples
     """###
     usb.interrupt_read(self.handle,self.ENDPOINT1,self.INPUT_BUFFER,self.TIME_OUT);
     return self.INPUT_BUFFER