+++ /dev/null
-/*
- * This file is part of the libsigrok project.
- *
- * Copyright (C) 2015 Bert Vermeulen <bert@biot.com>
- *
- * 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 <strings.h>
-#include <libsigrok/libsigrok.h>
-#include "libsigrok-internal.h"
-#include "scpi.h"
-
-#define LOG_PREFIX "scpi/helpers"
-
-static const char *scpi_vendors[][2] = {
- { "HEWLETT-PACKARD", "HP" },
- { "Agilent Technologies", "Agilent" },
- { "RIGOL TECHNOLOGIES", "Rigol" },
- { "PHILIPS", "Philips" },
- { "CHROMA", "Chroma" },
- { "Chroma ATE", "Chroma" },
-};
-
-SR_PRIV const char *sr_vendor_alias(const char *raw_vendor)
-{
- unsigned int i;
-
- for (i = 0; i < ARRAY_SIZE(scpi_vendors); i++) {
- if (!strcasecmp(raw_vendor, scpi_vendors[i][0]))
- return scpi_vendors[i][1];
- }
-
- return raw_vendor;
-}
-
-SR_PRIV const char *scpi_cmd_get(const struct scpi_command *cmdtable, int command)
-{
- unsigned int i;
- const char *cmd;
-
- if (!cmdtable)
- return NULL;
-
- cmd = NULL;
- for (i = 0; cmdtable[i].command; i++) {
- if (cmdtable[i].command == command) {
- cmd = cmdtable[i].string;
- break;
- }
- }
-
- return cmd;
-}
-
-SR_PRIV int scpi_cmd(const struct sr_dev_inst *sdi, const struct scpi_command *cmdtable,
- int command, ...)
-{
- struct sr_scpi_dev_inst *scpi;
- va_list args;
- int ret;
- const char *cmd;
-
- if (!(cmd = scpi_cmd_get(cmdtable, command))) {
- /* Device does not implement this command, that's OK. */
- /* TODO: deprecate SR_OK_CONTINUE */
- return SR_OK_CONTINUE;
- }
-
- scpi = sdi->conn;
- va_start(args, command);
- ret = sr_scpi_send_variadic(scpi, cmd, args);
- va_end(args);
-
- return ret;
-}
-
-SR_PRIV int scpi_cmd_resp(const struct sr_dev_inst *sdi, const struct scpi_command *cmdtable,
- GVariant **gvar, const GVariantType *gvtype, int command, ...)
-{
- struct sr_scpi_dev_inst *scpi;
- va_list args;
- double d;
- int ret;
- char *s;
- const char *cmd;
-
- if (!(cmd = scpi_cmd_get(cmdtable, command))) {
- /* Device does not implement this command, that's OK. */
- return SR_OK_CONTINUE;
- }
-
- scpi = sdi->conn;
- va_start(args, command);
- ret = sr_scpi_send_variadic(scpi, cmd, args);
- va_end(args);
- if (ret != SR_OK)
- return ret;
-
- /* Straight SCPI getters to GVariant types. */
- if (g_variant_type_equal(gvtype, G_VARIANT_TYPE_BOOLEAN)) {
- if ((ret = sr_scpi_get_string(scpi, NULL, &s)) != SR_OK)
- return ret;
- if (!strcasecmp(s, "ON") || !strcasecmp(s, "1")
- || !strcasecmp(s, "YES"))
- *gvar = g_variant_new_boolean(TRUE);
- else if (!strcasecmp(s, "OFF") || !strcasecmp(s, "0")
- || !strcasecmp(s, "NO"))
- *gvar = g_variant_new_boolean(FALSE);
- else
- ret = SR_ERR;
- g_free(s);
- } if (g_variant_type_equal(gvtype, G_VARIANT_TYPE_DOUBLE)) {
- if ((ret = sr_scpi_get_double(scpi, NULL, &d)) == SR_OK)
- *gvar = g_variant_new_double(d);
- } if (g_variant_type_equal(gvtype, G_VARIANT_TYPE_STRING)) {
- if ((ret = sr_scpi_get_string(scpi, NULL, &s)) == SR_OK)
- *gvar = g_variant_new_string(s);
- } else {
- sr_err("Unable to convert to desired GVariant type.");
- ret = SR_ERR_NA;
- }
-
- return ret;
-}