Merge pull request #430 from ARF1/master

Add WaitCommEvent function to win32
pyserial · May 13, 2019 · acab9d2 · acab9d2
2 parents a4d8f27 + 688e9b3
commit acab9d2
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/serial/win32.py b/serial/win32.py
@@ -181,6 +181,10 @@ class _COMMTIMEOUTS(Structure):
 WaitForSingleObject.restype = DWORD
 WaitForSingleObject.argtypes = [HANDLE, DWORD]
 
+WaitCommEvent = _stdcall_libraries['kernel32'].WaitCommEvent
+WaitCommEvent.restype = BOOL
+WaitCommEvent.argtypes = [HANDLE, LPDWORD, LPOVERLAPPED]
+
 CancelIoEx = _stdcall_libraries['kernel32'].CancelIoEx
 CancelIoEx.restype = BOOL
 CancelIoEx.argtypes = [HANDLE, LPOVERLAPPED]
@@ -247,6 +251,12 @@ class _COMMTIMEOUTS(Structure):
 PURGE_RXCLEAR = 8  # Variable c_int
 INFINITE = 0xFFFFFFFF
 
+CE_RXOVER = 0x0001
+CE_OVERRUN = 0x0002
+CE_RXPARITY = 0x0004
+CE_FRAME = 0x0008
+CE_BREAK = 0x0010
+
 
 class N11_OVERLAPPED4DOLLAR_48E(Union):
     pass