El 11/3/24 a les 11:38, Elmar Haneke via fpc-pascal ha escrit:
Presumably the problem is caused by calling your function from a
different thread.
Perhaps it is a solution to put the SerOpen in a thread created by FPC
and signal that thread from your dot-net-called function.
Nope, I tried,
Presumably the problem is caused by calling your function from a
different thread.
Perhaps it is a solution to put the SerOpen in a thread created by FPC
and signal that thread from your dot-net-called function.
Am 09.03.24 um 16:24 schrieb Luca Olivetti via fpc-pascal:
I'm writing a dll
El 9/3/24 a les 16:24, Luca Olivetti via fpc-pascal ha escrit:
Never mind, I put the serial port access in a separate exe and the dll
communicates with it via an udp socket.
I'd still like to know why I got an access denied when trying to open
the port from an exported procedure, typical ms
I'm writing a dll that is used by a dot net application (32bits).
If I call SerOpen in the initialization section of the dll there is no
problem, but if I call it from one of the exported functions it gives me
an access denied (GetLastError gives me a 5), and I really need to call
it from a
