Project

General

Profile

« Previous | Next » 

Revision 4991f810

Added by Hamish Coleman almost 16 years ago

  • ID 4991f81052d262051d839e7130ac4082b5b644fb

Begin to add code allowing the merging of menu and net threads

View differences:

wconsd.c
}
/* open the com port */
DWORD open_com_port(struct connection *conn, DWORD *specificError) {
int open_com_port(struct connection *conn) {
/* Open the COM port */
char portstr[12];
......
FILE_FLAG_OVERLAPPED,
NULL);
if (conn->serial == INVALID_HANDLE_VALUE) {
*specificError=GetLastError();
return 13;
return -1;
}
if (!GetCommState(conn->serial, &dcb)) {
*specificError=GetLastError();
return 14;
return -1;
}
// Fill in the device control block
......
dcb.fAbortOnError=FALSE;
if (!SetCommState(conn->serial, &dcb)) {
*specificError=GetLastError();
return 15;
return -1;
}
/* FIXME - these values need much more tuning */
......
timeouts.WriteTotalTimeoutMultiplier=0;
timeouts.WriteTotalTimeoutConstant=0;
if (!SetCommTimeouts(conn->serial, &timeouts)) {
*specificError=GetLastError();
return 16;
return -1;
}
conn->serialconnected=1;
return 0;
......
return 0;
}
void do_serial(struct connection *conn) {
dprintf(1,"wconsd[%i]: debug: start do_serial\n",conn->id);
conn->option_runmenu=0;
if (!conn->netconnected) {
/* what are we doing here then ??? */
return;
}
if (!conn->serialconnected) {
if (open_com_port(conn)) {
netprintf(conn,"error: cannot open port\r\n\n");
}
}
netprintf(conn,"\r\n\n");
PurgeComm(conn->serial,PURGE_RXCLEAR|PURGE_RXABORT);
if (conn->serialThread==NULL) {
/* we might already have a com_to_net thread */
conn->serialThread=CreateThread(NULL,0,wconsd_com_to_net,conn,0,NULL);
}
conn->netThread=CreateThread(NULL,0,wconsd_net_to_com,conn,0,NULL);
WaitForSingleObject(conn->netThread,INFINITE);
CloseHandle(conn->netThread);
conn->netThread=NULL;
conn->option_runmenu=1;
}
void send_help(struct connection *conn) {
netprintf(conn,
"NOTE: the commands will be changing in the next version\r\n"
......
}
show_status(conn);
} else if (!strcmp(command, "open")) { // open
DWORD errcode;
int new = check_atoi(parameter1,com_port,conn,"Opening default port\r\n");
if (new >= 1 && new <= 16) {
......
return;
}
if (!open_com_port(conn,&errcode)) {
if (!open_com_port(conn)) {
netprintf(conn,"\r\n\n");
// signal to quit the menu
conn->option_runmenu=0;
......
} else {
netprintf(conn,"error: cannot open port\r\n\n");
}
} else if (!strcmp(command, "opentest")) {
netprintf(conn,"Testing\r\n");
do_serial(conn);
} else if (!strcmp(command, "close")) { // close
close_serial_connection(conn);
netprintf(conn,"info: actual com port closed\r\n\n");

Also available in: Unified diff