onyx_online/voicemeeter-api-python
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dynamically load macrobutton capi functions

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log any exceptions raised in call()
This commit is contained in:
onyx-and-iris 2023-06-23 01:15:27 +01:00
parent 9f27968c5c
commit c6b203a1df
1 changed files with 29 additions and 13 deletions
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24
voicemeeterlib/cbindings.py
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@ -1,10 +1,13 @@
import ctypes as ct import ctypes as ct
import logging
from abc import ABCMeta from abc import ABCMeta
from ctypes.wintypes import CHAR, FLOAT, LONG, WCHAR from ctypes.wintypes import CHAR, FLOAT, LONG, WCHAR
from .error import CAPIError from .error import CAPIError
from .inst import libc from .inst import libc
logger = logging.getLogger(__name__)
class CBindings(metaclass=ABCMeta): class CBindings(metaclass=ABCMeta):
""" """
@ -13,6 +16,8 @@ class CBindings(metaclass=ABCMeta):
Maps expected ctype argument and res types for each binding. Maps expected ctype argument and res types for each binding.
""" """
logger_cbindings = logger.getChild("Cbindings")
vm_login = libc.VBVMR_Login vm_login = libc.VBVMR_Login
vm_login.restype = LONG vm_login.restype = LONG
vm_login.argtypes = None vm_login.argtypes = None
@ -33,14 +38,17 @@ class CBindings(metaclass=ABCMeta):
vm_get_version.restype = LONG vm_get_version.restype = LONG
vm_get_version.argtypes = [ct.POINTER(LONG)] vm_get_version.argtypes = [ct.POINTER(LONG)]
if hasattr(libc, "VBVMR_MacroButton_IsDirty"):
vm_mdirty = libc.VBVMR_MacroButton_IsDirty vm_mdirty = libc.VBVMR_MacroButton_IsDirty
vm_mdirty.restype = LONG vm_mdirty.restype = LONG
vm_mdirty.argtypes = None vm_mdirty.argtypes = None
if hasattr(libc, "VBVMR_MacroButton_GetStatus"):
vm_get_buttonstatus = libc.VBVMR_MacroButton_GetStatus vm_get_buttonstatus = libc.VBVMR_MacroButton_GetStatus
vm_get_buttonstatus.restype = LONG vm_get_buttonstatus.restype = LONG
vm_get_buttonstatus.argtypes = [LONG, ct.POINTER(FLOAT), LONG] vm_get_buttonstatus.argtypes = [LONG, ct.POINTER(FLOAT), LONG]
if hasattr(libc, "VBVMR_MacroButton_SetStatus"):
vm_set_buttonstatus = libc.VBVMR_MacroButton_SetStatus vm_set_buttonstatus = libc.VBVMR_MacroButton_SetStatus
vm_set_buttonstatus.restype = LONG vm_set_buttonstatus.restype = LONG
vm_set_buttonstatus.argtypes = [LONG, FLOAT, LONG] vm_set_buttonstatus.argtypes = [LONG, FLOAT, LONG]
@ -103,7 +111,15 @@ class CBindings(metaclass=ABCMeta):
vm_get_midi_message.restype = LONG vm_get_midi_message.restype = LONG
vm_get_midi_message.argtypes = [ct.POINTER(CHAR * 1024), LONG] vm_get_midi_message.argtypes = [ct.POINTER(CHAR * 1024), LONG]
def call(self, func): def call(self, func, *args, ok=(0,), ok_exp=None):
res = func() try:
if res != 0: res = func(*args)
raise CAPIError(f"Function {func.func.__name__} returned {res}") if ok_exp is None:
if res not in ok:
raise CAPIError(f"{func.__name__} returned {res}")
elif not ok_exp(res):
raise CAPIError(f"{func.__name__} returned {res}")
return res
except CAPIError as e:
self.logger_cbindings.exception(f"{type(e).__name__}: {e}")
raise