def get_formatted_vcp_value(self, feature_code):
ps = ffi.new("char **", init=ffi.NULL)
rc = lib.ddca_get_formatted_vcp_value(self.c_dh, feature_code, ps)
if rc != 0:
excp = create_ddc_exception(rc)
raise excp
return ffi.string(ps[0])
def get_display_info_list():
print("(get_display_info_list) Starting")
dilist = lib.ddca_get_display_info_list()
print("ct: %d" % dilist.ct)
result = []
for ndx in range(dilist.ct):
di = dilist.info[ndx]
print("di: ", dir(di))
print(ffi.string(di.mfg_id))
dinfo = Display_Info(di)
result.append(dinfo)
return result
def convert_to_python(s):
type = ffi.typeof(s)
if type.kind == 'struct':
return dict(__convert_struct_field(s, type.fields))
elif type.kind == 'array':
if type.item.kind == 'primitive':
if type.item.cname == 'char':
return ffi.string(s)
else:
return [s[i] for i in range(type.length)]
else:
return [convert_to_python(s[i]) for i in range(type.length)]
elif type.kind == 'primitive':
return int(s)
def get_capabilities_string(self):
ps = ffi.new("char **", init=ffi.NULL)
rc = lib.ddca_get_capabilities_string(self.c_dh, ps)
if rc != 0:
excp = create_ddc_exception(rc)
raise excp
# print("ps: ", ps)
# print("unpacked: ", ffi.unpack(ps,4))
# s=ps[0]
# print("s: ", s)
# s2 = ffi.string(s)
# print("s2: ", s2)
return ffi.string(ps[0])
def create_from_c_table(cls, c_table):
print("(Feature_Value_Table.create_from_c_table) c_table=%s" % c_table)
table = Feature_Value_Table(c_table)
table.entries = {}
ndx = 0
while True:
(k, v) = (c_table[ndx].value_code, c_table[ndx].value_name)
if k == 0 and v == ffi.NULL:
break
v2 = ffi.string(v)
if sysver == 3:
v2 = v2.decode("UTF-8")
# print("ndx=%d, c_table=%s, value_code=%s, value_name=%s" % (ndx, c_table[ndx], k, v2) )
table.entries[k] = v2
ndx = ndx + 1
return table
def from_cdata_string(cdata_string):
s = ffi.string(cdata_string)
if sysver == 3:
s = s.decode("UTF-8")
return s
def __repr__(self):
result = ffi.string(lib.ddca_dh_repr(self.c_dh))
if sysver == 3:
result = result.decode("UTF-8")
return result
def __repr__(self):
result = "[Display_Info: dispno=%d, mfg=%s]" %\
( self._c_dinfo.dispno, ffi.string(self._c_dinfo.mfg_id) )
return result
def sn(self):
result = ffi.string(self._c_dinfo.sn)
if sysver == 3:
result = result.decode("UTF-8")
return result
def model_name(self):
# print("model_name")
result = ffi.string(self._c_dinfo.model_name)
if sysver == 3:
result = result.decode("UTF-8")
return result
def get_feature_name(feature_code):
s = ffi.string(lib.ddca_get_feature_name(feature_code))
if sysver == 3:
s = s.decode("UTF-8")
return s
