Merge pull request #128 from MisterHW/keep-alive

Jan Breuer

2021-11-09 224f7cee7c2c5592081e1dec640862f029323782

 examples/test-LwIP-netconn/scpi_server.c

@@ -246,6 +246,10 @@
        } else {
            /* connection established */
            SCPI_Event_DeviceConnected(context, newconn);
            ip_set_option(newconn->pcb.tcp, SOF_KEEPALIVE);
            newconn->pcb.tcp->keep_idle   = SCPI_KEEP_IDLE;  // Override TCP_KEEPIDLE_DEFAULT  for this connection.
            newconn->pcb.tcp->keep_intvl  = SCPI_KEEP_INTVL; // Override TCP_KEEPINTVL_DEFAULT for this connection.
            newconn->pcb.tcp->keep_cnt    = SCPI_KEEP_CNT;   // Override TCP_KEEPCNT_DEFAULT   for this connection.
            user_data->io = newconn;
        }
    }
@@ -263,6 +267,10 @@
        } else {
            /* control connection established */
            SCPI_Event_ControlConnected(context, newconn);
            ip_set_option(newconn->pcb.tcp, SOF_KEEPALIVE);
            newconn->pcb.tcp->keep_idle   = SCPI_KEEP_IDLE;  // Override TCP_KEEPIDLE_DEFAULT  for this connection.
            newconn->pcb.tcp->keep_intvl  = SCPI_KEEP_INTVL; // Override TCP_KEEPINTVL_DEFAULT for this connection.
            newconn->pcb.tcp->keep_cnt    = SCPI_KEEP_CNT;   // Override TCP_KEEPCNT_DEFAULT   for this connection.
            user_data->control_io = newconn;
        }
    }