def parse_module_list(blob: bitarray, patch: Patch):
bits = BitArrayStream(blob)
loc, num_modules = bits.read_ints([2, 8])
num_modules, = unpack('>B', blob[2:10].tobytes())
for i in range(num_modules):
mod_type, mod_id = bits.read_ints([8, 8])
hpos, vpos, color = bits.read_ints([7, 7, 8])
_, _n = bits.read_ints([8, 4])
_ = bits.read_ints([6] * _n)
mod = Module(patch.data, Location.from_int(loc), mod_type, mod_id)
patch.modules.append(mod)
def parse_module_parameters(blob: bitarray, patch: Patch):
bits = BitArrayStream(blob)
loc, num_modules, num_variations = bits.read_ints([2, 8, 8])
for imod in range(num_modules):
mod_id, num_params = bits.read_ints([8, 7])
mod_params = ModuleParameters(Location.from_int(loc), mod_id, num_params)
for ivar in range(num_variations):
var, *p_list = bits.read_ints([8] + [7] * num_params)
if var == patch.description.active_variation:
mod_params.values.extend(p_list) # TODO variations support
patch.mod_params.append(mod_params)
def parse_cable_list(blob: bitarray, patch: Patch):
bits = BitArrayStream(blob)
loc, _skip_, num_cables = bits.read_ints([2, 14, 8])
for i in range(num_cables):
color, module_from, jack_from, cable_type, module_to, jack_to = bits.read_ints(
[3, 8, 6, 1, 8, 6])
c = Cable(Location.from_int(loc), CableType.from_int(cable_type),
CableColor.from_int(color), module_from, jack_from,
module_to, jack_to)
if c.type == CableType.IN_TO_IN:
# By some reason, in2in cables have sources swapped back with destinations...
c.module_from = module_to
c.module_to = module_from
c.jack_from = jack_to
c.jack_to = jack_from
patch.cables.append(c)
def parse_location(loc: int):
return Location.from_int(loc >> 6)