/*----------------------------------------------------------------------------+
| Ask the CM10A to identify itself. |
+----------------------------------------------------------------------------*/
int c_cm10a_ident ( int argc, char *argv[] )
{
unsigned char buf[50];
unsigned char *bp;
int j, count, nread, left;
extern void millisleep();
if ( (toggle_rts()) != 0 ) {
fprintf(stderr, "Unable to toggle RTS line.\n");
return 1;
}
bp = buf;
nread = 0; left = 30;
for ( j = 0; j < 3; j++ ) {
count = exread(sptty, bp, left, 1);
nread += count;
if ( nread == 29 ) {
if ( memcmp(buf, cm10a_standard_response, 29) == 0 ) {
printf("CM10 is connected.\n");
check4poll(0,1);
return 0;
}
else {
fprintf(stderr, "Non-standard CM10A response.\n");
check4poll(0,1);
return 1;
}
}
bp += count;
left -= count;
millisleep(10);
}
if ( nread == 0 ) {
fprintf(stderr, "No response from CM10A\n");
}
else {
fprintf(stderr, "Invalid response, %d bytes returned.\n", nread);
}
return 1;
}
void exsock_event_hdlr( int fd, int event ) {
int newfd;
switch ( event ) {
case ZS_EVT_ACCEPT_READY:
newfd = zs_accept( fd );
if ( newfd == -1 ) {
perror( "New Connection Failed" );
//zs_close( fd );
break;
}
assert( !connections[ newfd ] );
//msg_open( inconnfd, n );
//msg_set_read( inconnfd, n );
// pass the connection information along...
connections[ newfd ] = (conn_data_t*) malloc( sizeof( conn_data_t ) );
connections[ newfd ]->exlisnfd = fd;
connections[ newfd ]->addr = *zs_get_addr( newfd );
connections[ newfd ]->website_sockfd = -1;
connections[ newfd ]->request_type = 0;
connections[ newfd ]->postlen = 0;
connections[ newfd ]->msgid = 0;
connections[ newfd ]->is_https = zs_is_ssl( connections[ newfd ]->exlisnfd );
connections[ newfd ]->buffer = NULL;
connections[ newfd ]->bufferlen = 0;
zs_set_read( newfd );
//msg_start( inconnfd, event.data.conn.fd );
break;
case ZS_EVT_READ_READY:
zs_clr_read( fd );
exread( fd );
break;
case ZS_EVT_WRITE_READY:
zs_clr_write( fd );
msg_set_read( connections[ fd ]->website_sockfd, connections[ fd ]->msgid );
break;
}
}
/*----------------------------------------------------------------------------+
| Initialize CM10A interface by uploading a dummy macro block. |
+----------------------------------------------------------------------------*/
int c_cm10a_init ( int argc, char *argv[] )
{
unsigned char macrodata[50];
unsigned char buf[3];
unsigned int j, n, code;
unsigned char cksum;
extern int usage(), xwrite(), xread(), exread(), check4poll();
int ignoret;
if ( !(configp->device_type & DEV_CM10A) && i_am_relay != 1 ) {
fprintf(stderr,
"Heyu not configured for CM10A - see man page heyu(1)\n");
return 1;
}
if( argc > 2 )
usage(E_2MANY);
#if 0
if ( cm10a_cable_check() == 1 ) {
if ( i_am_relay != 1 )
fprintf(stderr, "CM10A is not connected.\n");
return 1;
}
#endif
macrodata[0] = 0xfb; /* CM10A init code */
for ( j = 1; j < 43; j++ ) {
macrodata[j] = 0;
}
example[0] = example[0]; /* Keep compiler happy */
/* For testing, use example CM10 macro data from protocol */
#if 0
memcpy(macrodata, example, sizeof(example));
#endif
cksum = checksum(macrodata + 1, 42);
code = 0;
#if 0
xwrite(tty, (char *) macrodata, 43);
if ( i_am_relay )
n = xread(tty, buf, 1, 1);
else
n = exread(sptty, buf, 1, 1);
if ( n != 1 )
code |= 0x10;
else if ( buf[0] != cksum )
code |= 0x01;
xwrite(tty, "\0", 1); /* WRMI */
if ( i_am_relay )
n = xread(tty, buf, 1, 1);
else
n = exread(sptty, buf, 1, 1);
#endif
if ( i_am_relay ) {
ignoret = write(tty, (char *) macrodata, 43);
n = xread(tty, buf, 1, 2);
}
else {
xwrite(tty, (char *) macrodata, 43);
n = exread(sptty, buf, 1, 1);
}
if ( n != 1 )
code |= 0x10;
else if ( buf[0] != cksum )
code |= 0x01;
if ( i_am_relay ) {
ignoret = write(tty, "\0", 1); /* WRMI */
n = xread(tty, buf, 1, 2);
}
else {
xwrite(tty, "\0", 1); /* WRMI */
n = exread(sptty, buf, 1, 1);
}
if ( n != 1 )
code |= 0x20;
else if ( buf[0] != 0x55 )
code |= 0x02;
if ( argc == 2 )
check4poll(0,1); /* zero means to discard data */
if ( i_am_relay != 1 )
(void) printf("CM10A initialized.\n");
if ( i_am_relay )
return code;
return 0;
}
