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Fix DZ issue which didn't report modem bits to the host unless the attach was made with -M.

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This commit is contained in:
Mark Pizzolato
2013-01-23 19:33:42 -08:00
parent e6eae9194f
commit f4dd30709f
2 changed files with 24 additions and 24 deletions
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23
sim_tmxr.c
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@@ -1053,29 +1053,30 @@ return SCPE_OK;
*/
t_stat tmxr_set_get_modem_bits (TMLN *lp, int32 bits_to_set, int32 bits_to_clear, int32 *incoming_bits)
{
t_stat r = SCPE_OK;
tmxr_debug_trace_line (lp, "tmxr_set_get_modem_bits()");
if (!lp->mp->modem_control) /* This API ONLY works on modem_control enabled multiplexers */
return SCPE_IERR;
if ((bits_to_set & ~(TMXR_MDM_OUTGOING)) || /* Assure only settable bits */
(bits_to_clear & ~(TMXR_MDM_OUTGOING)) ||
(bits_to_set & bits_to_clear)) /* and can't set and clear the same bits */
return SCPE_ARG;
if (lp->serport)
return sim_control_serial (lp->serport, bits_to_set, bits_to_clear, incoming_bits);
if (lp->sock) {
if (bits_to_clear&TMXR_MDM_DTR) /* drop DTR? */
tmxr_reset_ln (lp);
}
if (incoming_bits) {
if (lp->sock)
*incoming_bits = TMXR_MDM_DCD | TMXR_MDM_CTS | TMXR_MDM_DSR;
else
*incoming_bits = lp->mp->master ? (TMXR_MDM_CTS | TMXR_MDM_DSR) : 0;
}
return r;
if (lp->mp->modem_control) { /* This API ONLY works on modem_control enabled multiplexers */
if (lp->serport)
return sim_control_serial (lp->serport, bits_to_set, bits_to_clear, incoming_bits);
if (lp->sock) {
if (bits_to_clear&TMXR_MDM_DTR) /* drop DTR? */
tmxr_reset_ln (lp);
}
return SCPE_OK;
}
if (lp->serport)
sim_control_serial (lp->serport, 0, 0, incoming_bits);
return SCPE_IERR;
}
t_stat tmxr_set_config_line (TMLN *lp, char *config)