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
)
