293 lines
6.3 KiB
C
293 lines
6.3 KiB
C
/*
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* This file is part of the libsigrok project.
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*
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* Copyright (C) 2016 Vlad Ivanov <vlad.ivanov@lab-systems.ru>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include <libserialport.h>
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#include <scpi.h>
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#include <string.h>
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#include "protocol.h"
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SR_PRIV struct sr_dev_driver rohde_schwarz_sme_0x_driver_info;
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static const char *manufacturer = "Rohde&Schwarz";
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static const struct rs_device_model device_models[] = {
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{
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.model_str = "SME02",
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.freq_max = SR_GHZ(1.5),
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.freq_min = SR_KHZ(5),
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.power_max = 16,
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.power_min = -144,
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},
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{
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.model_str = "SME03E",
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.freq_max = SR_GHZ(2.2),
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.freq_min = SR_KHZ(5),
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.power_max = 16,
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.power_min = -144,
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},
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{
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.model_str = "SME03A",
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.freq_max = SR_GHZ(3),
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.freq_min = SR_KHZ(5),
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.power_max = 16,
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.power_min = -144,
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},
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{
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.model_str = "SME03",
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.freq_max = SR_GHZ(3),
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.freq_min = SR_KHZ(5),
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.power_max = 16,
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.power_min = -144,
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},
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{
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.model_str = "SME06",
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.freq_max = SR_GHZ(1.5),
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.freq_min = SR_KHZ(5),
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.power_max = 16,
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.power_min = -144,
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}
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};
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static const uint32_t scanopts[] = {
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SR_CONF_CONN,
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SR_CONF_SERIALCOMM,
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};
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static const uint32_t drvopts[] = {
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SR_CONF_SIGNAL_GENERATOR,
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};
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static const uint32_t devopts[] = {
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SR_CONF_OUTPUT_FREQUENCY | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
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SR_CONF_AMPLITUDE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
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};
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static int rs_init_device(struct sr_dev_inst *sdi)
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{
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struct dev_context *devc;
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uint8_t model_found;
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devc = sdi->priv;
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model_found = 0;
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for (size_t i = 0; i < ARRAY_SIZE(device_models); i++) {
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if (!strcmp(device_models[i].model_str, sdi->model)) {
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model_found = 1;
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devc->model_config = &device_models[i];
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break;
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}
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}
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if (!model_found) {
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sr_dbg("Device %s %s is not supported by this driver.",
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manufacturer, sdi->model);
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return SR_ERR_NA;
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}
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return SR_OK;
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}
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static struct sr_dev_inst *rs_probe_serial_device(struct sr_scpi_dev_inst *scpi)
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{
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struct sr_dev_inst *sdi;
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struct dev_context *devc;
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struct sr_scpi_hw_info *hw_info;
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sdi = NULL;
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devc = NULL;
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hw_info = NULL;
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rs_sme0x_mode_remote(scpi);
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if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK)
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goto fail;
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if (strcmp(hw_info->manufacturer, manufacturer) != 0)
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goto fail;
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sdi = g_malloc0(sizeof(struct sr_dev_inst));
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sdi->vendor = g_strdup(hw_info->manufacturer);
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sdi->model = g_strdup(hw_info->model);
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sdi->version = g_strdup(hw_info->firmware_version);
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sdi->serial_num = g_strdup(hw_info->serial_number);
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sdi->driver = &rohde_schwarz_sme_0x_driver_info;
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sdi->inst_type = SR_INST_SCPI;
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sdi->conn = scpi;
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sr_scpi_hw_info_free(hw_info);
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hw_info = NULL;
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devc = g_malloc0(sizeof(struct dev_context));
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sdi->priv = devc;
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if (rs_init_device(sdi) != SR_OK)
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goto fail;
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return sdi;
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fail:
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sr_scpi_hw_info_free(hw_info);
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sr_dev_inst_free(sdi);
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g_free(devc);
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return NULL;
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}
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static GSList *scan(struct sr_dev_driver *di, GSList *options)
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{
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return sr_scpi_scan(di->context, options, rs_probe_serial_device);
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}
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static int dev_clear(const struct sr_dev_driver *di)
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{
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return std_dev_clear(di, NULL);
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}
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static int dev_open(struct sr_dev_inst *sdi)
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{
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if ((sdi->status != SR_ST_ACTIVE) && (sr_scpi_open(sdi->conn) != SR_OK))
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return SR_ERR;
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sdi->status = SR_ST_ACTIVE;
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return SR_OK;
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}
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static int dev_close(struct sr_dev_inst *sdi)
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{
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if (sdi->status == SR_ST_INACTIVE)
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return SR_OK;
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sr_scpi_close(sdi->conn);
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sdi->status = SR_ST_INACTIVE;
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return SR_OK;
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}
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static int config_get(uint32_t key, GVariant **data,
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const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
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{
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double value_f;
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(void) cg;
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switch (key) {
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case SR_CONF_OUTPUT_FREQUENCY:
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rs_sme0x_get_freq(sdi, &value_f);
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*data = g_variant_new_double(value_f);
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break;
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case SR_CONF_AMPLITUDE:
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rs_sme0x_get_power(sdi, &value_f);
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*data = g_variant_new_double(value_f);
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break;
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default:
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return SR_ERR_NA;
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}
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return SR_OK;
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}
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static int config_set(uint32_t key, GVariant *data,
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const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
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{
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double value_f;
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(void)cg;
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if (!sdi)
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return SR_ERR_ARG;
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if (sdi->status != SR_ST_ACTIVE)
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return SR_ERR_DEV_CLOSED;
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switch (key) {
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case SR_CONF_OUTPUT_FREQUENCY:
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value_f = g_variant_get_double(data);
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rs_sme0x_set_freq(sdi, value_f);
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break;
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case SR_CONF_AMPLITUDE:
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value_f = g_variant_get_double(data);
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rs_sme0x_set_power(sdi, value_f);
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break;
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default:
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return SR_ERR_NA;
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}
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return SR_OK;
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}
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static int config_list(uint32_t key, GVariant **data,
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const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
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{
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(void)sdi;
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(void)cg;
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/* Return drvopts without sdi (and devopts with sdi, see below). */
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if (key == SR_CONF_DEVICE_OPTIONS && !sdi) {
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*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
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drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
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return SR_OK;
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}
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switch (key) {
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case SR_CONF_SCAN_OPTIONS:
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*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
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scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
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break;
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case SR_CONF_DEVICE_OPTIONS:
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*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
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devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
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break;
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default:
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return SR_ERR_NA;
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}
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return SR_OK;
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}
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static int dev_acquisition_start(const struct sr_dev_inst *sdi)
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{
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(void)sdi;
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return SR_OK;
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}
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SR_PRIV struct sr_dev_driver rohde_schwarz_sme_0x_driver_info = {
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.name = "rohde-schwarz-sme-0x",
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.longname = "Rohde&Schwarz SME-0x",
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.api_version = 1,
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.init = std_init,
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.cleanup = std_cleanup,
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.scan = scan,
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.dev_list = std_dev_list,
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.dev_clear = dev_clear,
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.config_get = config_get,
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.config_set = config_set,
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.config_list = config_list,
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.dev_open = dev_open,
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.dev_close = dev_close,
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.dev_acquisition_start = dev_acquisition_start,
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.dev_acquisition_stop = std_serial_dev_acquisition_stop,
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.context = NULL,
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};
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SR_REGISTER_DEV_DRIVER(rohde_schwarz_sme_0x_driver_info);
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