X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fscpi%2Fscpi_vxi.c;h=774b8b52ca2f43db2e0d2bc807820ed9bdf049b0;hb=9b915e3a41311bff4d7089f564f3b2716f2004a7;hp=cef0cf0beddcd2ac74e0ddba09f59fe553964147;hpb=6433156c3275df933e4bf6dcfb020c91fca0ae86;p=libsigrok.git diff --git a/src/scpi/scpi_vxi.c b/src/scpi/scpi_vxi.c index cef0cf0b..774b8b52 100644 --- a/src/scpi/scpi_vxi.c +++ b/src/scpi/scpi_vxi.c @@ -20,6 +20,7 @@ * along with this program. If not, see . */ +#include #include "vxi.h" #include #include @@ -59,9 +60,9 @@ static int scpi_vxi_dev_inst_new(void *priv, struct drv_context *drvc, return SR_OK; } -static int scpi_vxi_open(void *priv) +static int scpi_vxi_open(struct sr_scpi_dev_inst *scpi) { - struct scpi_vxi *vxi = priv; + struct scpi_vxi *vxi = scpi->priv; Create_LinkParms link_parms; Create_LinkResp *link_resp; @@ -75,7 +76,7 @@ static int scpi_vxi_open(void *priv) 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); @@ -91,6 +92,16 @@ static int scpi_vxi_open(void *priv) return SR_OK; } +static int scpi_vxi_connection_id(struct sr_scpi_dev_inst *scpi, + char **connection_id) +{ + struct scpi_vxi *vxi = scpi->priv; + + *connection_id = g_strdup_printf("%s/%s", scpi->prefix, vxi->address); + + return SR_OK; +} + static int scpi_vxi_source_add(struct sr_session *session, void *priv, int events, int timeout, sr_receive_data_callback cb, void *cb_data) { @@ -117,18 +128,16 @@ 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) { @@ -137,8 +146,6 @@ 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); @@ -183,7 +190,7 @@ 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 */ } @@ -194,9 +201,9 @@ static int scpi_vxi_read_complete(void *priv) return vxi->read_complete; } -static int scpi_vxi_close(void *priv) +static int scpi_vxi_close(struct sr_scpi_dev_inst *scpi) { - struct scpi_vxi *vxi = priv; + struct scpi_vxi *vxi = scpi->priv; Device_Error *dev_error; if (!vxi->client) @@ -224,9 +231,11 @@ static void scpi_vxi_free(void *priv) SR_PRIV const struct sr_scpi_dev_inst scpi_vxi_dev = { .name = "VXI", .prefix = "vxi", + .transport = SCPI_TRANSPORT_VXI, .priv_size = sizeof(struct scpi_vxi), .dev_inst_new = scpi_vxi_dev_inst_new, .open = scpi_vxi_open, + .connection_id = scpi_vxi_connection_id, .source_add = scpi_vxi_source_add, .source_remove = scpi_vxi_source_remove, .send = scpi_vxi_send,