X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;ds=inline;f=src%2Fscpi%2Fscpi_tcp.c;h=c01cc5606f62a57a627fd5c895a230cb262d294c;hb=b65adcedb89f69c7f52a6e98e73a3513c2648e95;hp=7e891dbc9ff75ed2c20f7137e21cd6179f2b64c9;hpb=c1aae90038456a61d0f9313d34e6107c3440d3e7;p=libsigrok.git
diff --git a/src/scpi/scpi_tcp.c b/src/scpi/scpi_tcp.c
index 7e891dbc..c01cc560 100644
--- a/src/scpi/scpi_tcp.c
+++ b/src/scpi/scpi_tcp.c
@@ -17,6 +17,7 @@
* along with this program. If not, see .
*/
+#include
#ifdef _WIN32
#define _WIN32_WINNT 0x0501
#include
@@ -34,6 +35,7 @@
#include
#include
#include "libsigrok-internal.h"
+#include "scpi.h"
#define LOG_PREFIX "scpi_tcp"
@@ -64,15 +66,15 @@ static int scpi_tcp_dev_inst_new(void *priv, struct drv_context *drvc,
}
tcp->address = g_strdup(params[1]);
- tcp->port = g_strdup(params[2]);
- tcp->socket = -1;
+ tcp->port = g_strdup(params[2]);
+ tcp->socket = -1;
return SR_OK;
}
-static int scpi_tcp_open(void *priv)
+static int scpi_tcp_open(struct sr_scpi_dev_inst *scpi)
{
- struct scpi_tcp *tcp = priv;
+ struct scpi_tcp *tcp = scpi->priv;
struct addrinfo hints;
struct addrinfo *results, *res;
int err;
@@ -85,7 +87,7 @@ static int scpi_tcp_open(void *priv)
err = getaddrinfo(tcp->address, tcp->port, &hints, &results);
if (err) {
- sr_err("Address lookup failed: %s:%d: %s", tcp->address, tcp->port,
+ sr_err("Address lookup failed: %s:%s: %s", tcp->address, tcp->port,
gai_strerror(err));
return SR_ERR;
}
@@ -106,7 +108,7 @@ static int scpi_tcp_open(void *priv)
if (tcp->socket < 0) {
sr_err("Failed to connect to %s:%s: %s", tcp->address, tcp->port,
- strerror(errno));
+ g_strerror(errno));
return SR_ERR;
}
@@ -133,15 +135,12 @@ static int scpi_tcp_send(void *priv, const char *command)
{
struct scpi_tcp *tcp = priv;
int len, out;
- char *terminated_command;
- terminated_command = g_strdup_printf("%s\r\n", command);
- len = strlen(terminated_command);
- out = send(tcp->socket, terminated_command, len, 0);
- g_free(terminated_command);
+ len = strlen(command);
+ out = send(tcp->socket, command, len, 0);
if (out < 0) {
- sr_err("Send error: %s", strerror(errno));
+ sr_err("Send error: %s", g_strerror(errno));
return SR_ERR;
}
@@ -173,7 +172,7 @@ static int scpi_tcp_raw_read_data(void *priv, char *buf, int maxlen)
len = recv(tcp->socket, buf, maxlen, 0);
if (len < 0) {
- sr_err("Receive error: %s", strerror(errno));
+ sr_err("Receive error: %s", g_strerror(errno));
return SR_ERR;
}
@@ -184,6 +183,21 @@ static int scpi_tcp_raw_read_data(void *priv, char *buf, int maxlen)
return len;
}
+static int scpi_tcp_raw_write_data(void *priv, char *buf, int len)
+{
+ struct scpi_tcp *tcp = priv;
+ int sentlen;
+
+ sentlen = send(tcp->socket, buf, len, 0);
+
+ if (sentlen < 0) {
+ sr_err("Send error: %s.", g_strerror(errno));
+ return SR_ERR;
+ }
+
+ return sentlen;
+}
+
static int scpi_tcp_rigol_read_data(void *priv, char *buf, int maxlen)
{
struct scpi_tcp *tcp = priv;
@@ -193,7 +207,7 @@ static int scpi_tcp_rigol_read_data(void *priv, char *buf, int maxlen)
len = recv(tcp->socket, tcp->length_buf + tcp->length_bytes_read,
LENGTH_BYTES - tcp->length_bytes_read, 0);
if (len < 0) {
- sr_err("Receive error: %s", strerror(errno));
+ sr_err("Receive error: %s", g_strerror(errno));
return SR_ERR;
}
@@ -211,7 +225,7 @@ static int scpi_tcp_rigol_read_data(void *priv, char *buf, int maxlen)
len = recv(tcp->socket, buf, maxlen, 0);
if (len < 0) {
- sr_err("Receive error: %s", strerror(errno));
+ sr_err("Receive error: %s", g_strerror(errno));
return SR_ERR;
}
@@ -228,9 +242,9 @@ static int scpi_tcp_read_complete(void *priv)
tcp->response_bytes_read >= tcp->response_length);
}
-static int scpi_tcp_close(void *priv)
+static int scpi_tcp_close(struct sr_scpi_dev_inst *scpi)
{
- struct scpi_tcp *tcp = priv;
+ struct scpi_tcp *tcp = scpi->priv;
if (close(tcp->socket) < 0)
return SR_ERR;
@@ -257,6 +271,7 @@ SR_PRIV const struct sr_scpi_dev_inst scpi_tcp_raw_dev = {
.send = scpi_tcp_send,
.read_begin = scpi_tcp_read_begin,
.read_data = scpi_tcp_raw_read_data,
+ .write_data = scpi_tcp_raw_write_data,
.read_complete = scpi_tcp_read_complete,
.close = scpi_tcp_close,
.free = scpi_tcp_free,