From a3fdd3589c713678eafe20840a7334de6bed038b Mon Sep 17 00:00:00 2001
From: nancy.liao <huihui.liao@greentest.com.cn>
Date: 周五, 18 4月 2025 10:10:38 +0800
Subject: [PATCH] 修改
---
examples/test-LwIP-netconn/scpi_server.c | 12 ++++++++++--
1 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/examples/test-LwIP-netconn/scpi_server.c b/examples/test-LwIP-netconn/scpi_server.c
index c31aacd..6147235 100644
--- a/examples/test-LwIP-netconn/scpi_server.c
+++ b/examples/test-LwIP-netconn/scpi_server.c
@@ -90,7 +90,7 @@
if (context->user_context != NULL) {
user_data_t * u = (user_data_t *) (context->user_context);
if (u->io) {
- return (netconn_write(u->io, data, len, NETCONN_NOCOPY) == ERR_OK) ? len : 0;
+ return (netconn_write(u->io, data, len, NETCONN_COPY) == ERR_OK) ? len : 0;
}
}
return 0;
@@ -132,7 +132,7 @@
user_data_t * u = (user_data_t *) (context->user_context);
if (u->control_io) {
snprintf(b, sizeof (b), "SRQ%d\r\n", val);
- return netconn_write(u->control_io, b, strlen(b), NETCONN_NOCOPY) == ERR_OK ? SCPI_RES_OK : SCPI_RES_ERR;
+ return netconn_write(u->control_io, b, strlen(b), NETCONN_COPY) == ERR_OK ? SCPI_RES_OK : SCPI_RES_ERR;
}
}
return SCPI_RES_OK;
@@ -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;
}
}
--
Gitblit v1.9.1