Guest_imported
New member
- Jan 1, 1970
- 0
Hi.
I wan't to make my program to Read on COM 1(2)
and to display the received data in Memo.Is i need to have some
communication devices to be attached on that com i to can read on it.
I try this but allways give me error.
HANDLE hCom = CreateFile("COM2",GENERIC_READ,0,NULL,OPEN_EXISTING,0,NULL);
if (hCom == INVALID_HANDLE_VALUE) {
Memo1->Lines->Add("Error"
;
}
Can someone help me.
I wan't to make my program to Read on COM 1(2)
and to display the received data in Memo.Is i need to have some
communication devices to be attached on that com i to can read on it.
I try this but allways give me error.
HANDLE hCom = CreateFile("COM2",GENERIC_READ,0,NULL,OPEN_EXISTING,0,NULL);
if (hCom == INVALID_HANDLE_VALUE) {
Memo1->Lines->Add("Error"
;}
Can someone help me.
