SCPI: Ignore IDN header in *IDN? response

[libsigrok.git] / src / scpi / scpi_vxi.c

diff --git a/src/scpi/scpi_vxi.c b/src/scpi/scpi_vxi.c
index 26cd832dba4ab85d9309ca00bb7ceaea047090b2..51861ee8b67d027d94b11e9dbf2bc5e5d5dfff65 100644 (file)
--- a/src/scpi/scpi_vxi.c
+++ b/src/scpi/scpi_vxi.c
@@ -76,7 +76,7 @@ static int scpi_vxi_open(struct sr_scpi_dev_inst *scpi)
        link_parms.clientId = (long) vxi->client;
        link_parms.lockDevice = 0;
        link_parms.lock_timeout = VXI_DEFAULT_TIMEOUT_MS;
-       link_parms.device = "inst0";
+       link_parms.device = (char *)"inst0";
 
        if (!(link_resp = create_link_1(&link_parms, vxi->client))) {
                sr_err("Link creation failed for %s", vxi->address);
@@ -118,18 +118,16 @@ static int scpi_vxi_send(void *priv, const char *command)
        struct scpi_vxi *vxi = priv;
        Device_WriteResp *write_resp;
        Device_WriteParms write_parms;
-       char *terminated_command;
        unsigned long len;
 
-       terminated_command = g_strdup_printf("%s\r\n", command);
-       len = strlen(terminated_command);
+       len = strlen(command);
 
        write_parms.lid           = vxi->link;
        write_parms.io_timeout    = VXI_DEFAULT_TIMEOUT_MS;
        write_parms.lock_timeout  = VXI_DEFAULT_TIMEOUT_MS;
        write_parms.flags         = DF_END;
        write_parms.data.data_len = MIN(len, vxi->max_send_size);
-       write_parms.data.data_val = terminated_command;
+       write_parms.data.data_val = (char *)command;
 
        if (!(write_resp = device_write_1(&write_parms, vxi->client))
            || write_resp->error) {
@@ -138,8 +136,6 @@ static int scpi_vxi_send(void *priv, const char *command)
                return SR_ERR;
        }
 
-       g_free(terminated_command);
-
        if (write_resp->size < len)
                sr_dbg("Only sent %lu/%lu bytes of SCPI command: '%s'.",
                       write_resp->size, len, command);
@@ -184,7 +180,7 @@ static int scpi_vxi_read_data(void *priv, char *buf, int maxlen)
        }
 
        memcpy(buf, read_resp->data.data_val, read_resp->data.data_len);
-       vxi->read_complete = read_resp->reason & (RRR_SIZE | RRR_TERM | RRR_END);
+       vxi->read_complete = read_resp->reason & (RRR_TERM | RRR_END);
        return read_resp->data.data_len;  /* actual number of bytes received */
 }