* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#include <config.h>
#ifdef _WIN32
#define _WIN32_WINNT 0x0501
#include <winsock2.h>
#include <ws2tcpip.h>
#endif
-
-#include "libsigrok.h"
-#include "libsigrok-internal.h"
-
#include <glib.h>
#include <string.h>
#include <unistd.h>
#include <netdb.h>
#endif
#include <errno.h>
+#include <libsigrok/libsigrok.h>
+#include "libsigrok-internal.h"
+#include "scpi.h"
#define LOG_PREFIX "scpi_tcp"
}
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;
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;
}
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;
}
return SR_OK;
}
+static int scpi_tcp_connection_id(struct sr_scpi_dev_inst *scpi,
+ char **connection_id)
+{
+ struct scpi_tcp *tcp = scpi->priv;
+
+ *connection_id = g_strdup_printf("%s/%s:%s",
+ scpi->prefix, tcp->address, tcp->port);
+
+ return SR_OK;
+}
+
static int scpi_tcp_source_add(struct sr_session *session, void *priv,
int events, int timeout, sr_receive_data_callback cb, void *cb_data)
{
{
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;
}
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;
}
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;
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;
}
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;
}
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;
SR_PRIV const struct sr_scpi_dev_inst scpi_tcp_raw_dev = {
.name = "RAW TCP",
.prefix = "tcp-raw",
+ .transport = SCPI_TRANSPORT_RAW_TCP,
.priv_size = sizeof(struct scpi_tcp),
.dev_inst_new = scpi_tcp_dev_inst_new,
.open = scpi_tcp_open,
+ .connection_id = scpi_tcp_connection_id,
.source_add = scpi_tcp_source_add,
.source_remove = scpi_tcp_source_remove,
.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,
SR_PRIV const struct sr_scpi_dev_inst scpi_tcp_rigol_dev = {
.name = "RIGOL TCP",
.prefix = "tcp-rigol",
+ .transport = SCPI_TRANSPORT_RIGOL_TCP,
.priv_size = sizeof(struct scpi_tcp),
.dev_inst_new = scpi_tcp_dev_inst_new,
.open = scpi_tcp_open,
+ .connection_id = scpi_tcp_connection_id,
.source_add = scpi_tcp_source_add,
.source_remove = scpi_tcp_source_remove,
.send = scpi_tcp_send,