Reorganize project tree.

[libsigrok.git] / hardware / common / scpi_visa.c

diff --git a/hardware/common/scpi_visa.c b/hardware/common/scpi_visa.c
deleted file mode 100644 (file)
index cf34a55..0000000
--- a/hardware/common/scpi_visa.c
+++ /dev/null
@@ -1,174 +0,0 @@
-/*
- * This file is part of the libsigrok project.
- *
- * Copyright (C) 2013 Martin Ling <martin-sigrok@earth.li>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "libsigrok.h"
-#include "libsigrok-internal.h"
-
-#include <visa.h>
-#include <string.h>
-
-#define LOG_PREFIX "scpi_visa"
-
-struct scpi_visa {
-       char *resource;
-       ViSession rmgr;
-       ViSession vi;
-};
-
-static int scpi_visa_dev_inst_new(void *priv, struct drv_context *drvc,
-               const char *resource, char **params, const char *serialcomm)
-{
-       struct scpi_visa *vscpi = priv;
-
-       (void)drvc;
-       (void)resource;
-       (void)serialcomm;
-
-       if (!params || !params[1]) {
-               sr_err("Invalid parameters.");
-               return SR_ERR_BUG;
-       }
-
-       vscpi->resource = g_strdup(params[1]);
-
-       return SR_OK;
-}
-
-static int scpi_visa_open(void *priv)
-{
-       struct scpi_visa *vscpi = priv;
-
-       if (viOpenDefaultRM(&vscpi->rmgr) != VI_SUCCESS) {
-               sr_err("Cannot open default resource manager.");
-               return SR_ERR;
-       }
-
-       if (viOpen(vscpi->rmgr, vscpi->resource, VI_NO_LOCK, 0, &vscpi->vi) != VI_SUCCESS) {
-               sr_err("Cannot open resource.");
-               return SR_ERR;
-       }
-
-       return SR_OK;
-}
-
-static int scpi_visa_source_add(struct sr_session *session, void *priv,
-               int events, int timeout, sr_receive_data_callback cb, void *cb_data)
-{
-       (void) priv;
-
-       /* Hook up a dummy handler to receive data from the device. */
-       return sr_session_source_add(session, -1, events, timeout, cb, cb_data);
-}
-
-static int scpi_visa_source_remove(struct sr_session *session, void *priv)
-{
-       (void) priv;
-
-       return sr_session_source_remove(session, -1);
-}
-
-static int scpi_visa_send(void *priv, const char *command)
-{
-       struct scpi_visa *vscpi = priv;
-       gchar *terminated_command;
-       ViUInt32 written = 0;
-       int len;
-
-       terminated_command = g_strconcat(command, "\n", NULL);
-       len = strlen(terminated_command);
-       if (viWrite(vscpi->vi, (ViBuf) (terminated_command + written), len,
-                       &written) != VI_SUCCESS) {
-               sr_err("Error while sending SCPI command: '%s'.", command);
-               g_free(terminated_command);
-               return SR_ERR;
-       }
-
-       g_free(terminated_command);
-
-       sr_spew("Successfully sent SCPI command: '%s'.", command);
-
-       return SR_OK;
-}
-
-static int scpi_visa_read_begin(void *priv)
-{
-       (void) priv;
-
-       return SR_OK;
-}
-
-static int scpi_visa_read_data(void *priv, char *buf, int maxlen)
-{
-       struct scpi_visa *vscpi = priv;
-       ViUInt32 count;
-
-       if (viRead(vscpi->vi, (ViBuf) buf, maxlen, &count) != VI_SUCCESS) {
-               sr_err("Read failed.");
-               return SR_ERR;
-       }
-
-       return count;
-}
-
-static int scpi_visa_read_complete(void *priv)
-{
-       struct scpi_visa *vscpi = priv;
-       ViUInt16 status;
-
-       if (viReadSTB(vscpi->vi, &status) != VI_SUCCESS) {
-               sr_err("Failed to read status.");
-               return SR_ERR;
-       }
-
-       return !(status & 16);
-}
-
-static int scpi_visa_close(void *priv)
-{
-       struct scpi_visa *vscpi = priv;
-
-       viClose(vscpi->vi);
-       viClose(vscpi->rmgr);
-
-       return SR_OK;
-}
-
-static void scpi_visa_free(void *priv)
-{
-       struct scpi_visa *vscpi = priv;
-
-       g_free(vscpi->resource);
-       g_free(vscpi);
-}
-
-SR_PRIV const struct sr_scpi_dev_inst scpi_visa_dev = {
-       .name = "VISA",
-       .prefix = "visa",
-       .priv_size = sizeof(struct scpi_visa),
-       .dev_inst_new = scpi_visa_dev_inst_new,
-       .open = scpi_visa_open,
-       .source_add = scpi_visa_source_add,
-       .source_remove = scpi_visa_source_remove,
-       .send = scpi_visa_send,
-       .read_begin = scpi_visa_read_begin,
-       .read_data = scpi_visa_read_data,
-       .read_complete = scpi_visa_read_complete,
-       .close = scpi_visa_close,
-       .free = scpi_visa_free,
-};