def set_report(self,report_data,report_id=0): ''' "set" a report - send the data to the device (which must have been opened previously) ''' HIDDevice.set_report(self,report_data,report_id) report_buffer=(c_ubyte*(len(report_data)+1))() report_buffer[0]=report_id # first byte is report id for i,c in enumerate(report_data): report_buffer[i+1]=struct.unpack('B',c)[0] def completion_callback(dwErrorCode,dwNumberOfBytesTransfered,lpOverlapped): pass overlap_completion=LPOVERLAPPED_COMPLETION_ROUTINE(completion_callback) result=WriteFileEx( self._device_handle, report_buffer, len(report_buffer), self._write_overlapped, overlap_completion ) if not result: raise RuntimeError("WriteFileEx failed") if Kernel32.SleepEx(100,1) == 0: raise RuntimeError("timed out when writing to device")
def set_report(self,report_data,report_id=0): ''' "set" a report - send the data to the device (which must have been opened previously) ''' HIDDevice.set_report(self,report_data,report_id) # copy data into a ctypes buffer report_buffer=(c_ubyte*len(report_data))() for i,c in enumerate(report_data): report_buffer[i]=struct.unpack('B',c)[0] ioret=self._devInterface.WritePipe(2, report_buffer, len(report_data)) if ioret != kIOReturnSuccess: logging.info("error writing to device: 0x%x" % long(ioret))
def set_report(self,report_data,report_id=0): ''' "set" a report - send the data to the device (which must have been opened previously) ''' HIDDevice.set_report(self,report_data,report_id) # copy data into a ctypes buffer report_buffer=(c_ubyte*len(report_data))() for i,c in enumerate(report_data): report_buffer[i]=struct.unpack('B',c)[0] self._hidInterface.setReport( kIOHIDReportTypeOutput, report_id, report_buffer, len(report_buffer), 100, # 100ms IOHIDReportCallbackFunction(), None, None # NULL callback )
def set_report(self,report_data,report_id=0): ''' "set" a report - send the data to the device (which must have been opened previously) ''' HIDDevice.set_report(self,report_data,report_id) # copy data into a ctypes buffer report_buffer=(c_ubyte*len(report_data))() for i,c in enumerate(report_data): report_buffer[i]=struct.unpack('B',c)[0] self._hidInterface.setReport( kIOHIDReportTypeOutput, report_id, report_buffer, len(report_buffer), 100, # 100ms IOHIDReportCallbackFunction(), None, None # NULL callback )