def __load_option_settings(self):
# Assist ALSA fireface driver to handle MIDI messages from Fireface 400.
if self.__name == 'Fireface400':
FFOptionReg.build_single_option(self.__option_cache,
'midi-low-addr', '0x00000000', True)
req = Hinawa.FwReq()
frames = pack('<3I', *self.__option_cache)
req.transaction(self.get_node(), Hinawa.FwTcode.WRITE_BLOCK_REQUEST,
self.__regs[0], len(frames), frames)
def __create_single_option_initial_cache(self, cache):
default_params = {
'auto-sync': {
'internal': True,
'base-441': True,
'base-480': True,
'double': True,
'quadruple': True,
},
'front-input': {
'in-1': False,
'in-7': False,
'in-8': False,
},
'rear-input': {
'in-1': True,
'in-7': True,
'in-8': True,
},
'phantom-power': {
'mic-7': False,
'mic-8': False,
'mic-9': False,
'mic-10': False,
},
'spdif-in': {
'optical': False,
'track-maker': False,
},
'spdif-out': {
'professional': False,
'emphasis': False,
'non-audio': False,
'optical': False,
},
'instruments': {
'drive': False,
'limit': True,
'speaker-emu': False,
},
'wdclk-out': {
'single-speed': True,
},
'in-error': {
'continue': True,
},
}
for target, params in default_params.items():
for item, enable in params.items():
FFOptionReg.build_single_option(cache, target, item, enable)
def set_single_option(self, target, item, enable):
FFOptionReg.build_single_option(self.__option_cache, target, item,
enable)
self.__write_cache_to_file()
self.__load_option_settings()