+++ /dev/null
-/*
- * This file is part of the libsigrok project.
- *
- * Copyright (C) 2015 Hannu Vuolasaho <vuokkosetae@gmail.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 <config.h>
-#include "protocol.h"
-
-static const uint32_t drvopts[] = {
- /* Device class */
- SR_CONF_POWER_SUPPLY,
-};
-
-static const uint32_t scanopts[] = {
- SR_CONF_CONN,
- SR_CONF_SERIALCOMM,
-};
-
-static const uint32_t devopts[] = {
- /* Device class */
- SR_CONF_POWER_SUPPLY,
- /* Acquisition modes. */
- SR_CONF_CONTINUOUS,
- SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
- SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
- /* Device configuration */
- SR_CONF_VOLTAGE | SR_CONF_GET,
- SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
- SR_CONF_CURRENT | SR_CONF_GET,
- SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
- SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
- SR_CONF_REGULATION | SR_CONF_GET,
- SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET,
- SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET,
-};
-
-static const struct korad_kdxxxxp_model models[] = {
- /* Device enum, vendor, model, ID reply, channels, voltage, current */
- {VELLEMAN_LABPS_3005D, "Velleman", "LABPS3005D",
- "VELLEMANLABPS3005DV2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}},
- {0, NULL, NULL, NULL, 0, {0, 0, 0}, {0, 0, 0}}
-};
-
-SR_PRIV struct sr_dev_driver korad_kdxxxxp_driver_info;
-
-static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
-{
- return std_init(sr_ctx, di, LOG_PREFIX);
-}
-
-static GSList *scan(struct sr_dev_driver *di, GSList *options)
-{
- struct drv_context *drvc;
- struct dev_context *devc;
- GSList *devices, *l;
- struct sr_dev_inst *sdi;
- struct sr_config *src;
- const char *conn, *serialcomm;
- struct sr_serial_dev_inst *serial;
- char reply[50];
- int i, model_id;
- unsigned int len;
-
- devices = NULL;
- conn = NULL;
- serialcomm = NULL;
- drvc = di->context;
- drvc->instances = NULL;
-
- for (l = options; l; l = l->next) {
- src = l->data;
- switch (src->key) {
- case SR_CONF_CONN:
- conn = g_variant_get_string(src->data, NULL);
- break;
- case SR_CONF_SERIALCOMM:
- serialcomm = g_variant_get_string(src->data, NULL);
- break;
- default:
- sr_err("Unknown option %d, skipping.", src->key);
- break;
- }
- }
-
- if (!conn)
- return NULL;
- if (!serialcomm)
- serialcomm = "9600/8n1";
-
- serial = sr_serial_dev_inst_new(conn, serialcomm);
- if (serial_open(serial, SERIAL_RDWR) != SR_OK)
- return NULL;
-
- serial_flush(serial);
-
- /* Get the device model. */
- len = 0;
- for (i = 0; models[i].id; i++) {
- if (strlen(models[i].id) > len)
- len = strlen(models[i].id);
- }
- memset(&reply, 0, sizeof(reply));
- sr_dbg("Want max %d bytes.", len);
- if ((korad_kdxxxxp_send_cmd(serial, "*IDN?") < 0))
- return NULL;
-
- /* i is used here for debug purposes only. */
- if ((i = korad_kdxxxxp_read_chars(serial, len, reply)) < 0)
- return NULL;
- sr_dbg("Received: %d, %s", i, reply);
- model_id = -1;
- for (i = 0; models[i].id; i++) {
- if (!strcmp(models[i].id, reply))
- model_id = i;
- }
- if (model_id < 0) {
- sr_err("Unknown model ID '%s' detected, aborting.", reply);
- return NULL;
- }
- sr_dbg("Found: %s %s", models[model_id].vendor, models[model_id].name);
-
- /* Init device instance, etc. */
- sdi = g_malloc0(sizeof(struct sr_dev_inst));
- sdi->status = SR_ST_INACTIVE;
- sdi->vendor = g_strdup(models[model_id].vendor);
- sdi->model = g_strdup(models[model_id].name);
- sdi->inst_type = SR_INST_SERIAL;
- sdi->conn = serial;
- sdi->driver = di;
-
- sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "CH1");
-
- devc = g_malloc0(sizeof(struct dev_context));
- devc->model = &models[model_id];
- devc->reply[5] = 0;
- devc->req_sent_at = 0;
- sdi->priv = devc;
-
- /* Get current status of device. */
- if (korad_kdxxxxp_get_all_values(serial, devc) < 0)
- goto exit_err;
- drvc->instances = g_slist_append(drvc->instances, sdi);
- devices = g_slist_append(devices, sdi);
-
- serial_close(serial);
- if (!devices)
- sr_serial_dev_inst_free(serial);
-
- return devices;
-
-exit_err:
- sr_dev_inst_free(sdi);
- g_free(devc);
- sr_dbg("Scan failed.");
-
- return NULL;
-}
-
-static GSList *dev_list(const struct sr_dev_driver *di)
-{
- return ((struct drv_context *)(di->context))->instances;
-}
-
-static int dev_clear(const struct sr_dev_driver *di)
-{
- return std_dev_clear(di, NULL);
-}
-
-static int cleanup(const struct sr_dev_driver *di)
-{
- dev_clear(di);
- return SR_OK;
-}
-
-static int config_get(uint32_t key, GVariant **data,
- const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
-{
- struct dev_context *devc;
-
- (void)cg;
-
- if (!sdi || !data)
- return SR_ERR_ARG;
-
- devc = sdi->priv;
-
- switch (key) {
- case SR_CONF_LIMIT_SAMPLES:
- *data = g_variant_new_uint64(devc->limit_samples);
- break;
- case SR_CONF_LIMIT_MSEC:
- *data = g_variant_new_uint64(devc->limit_msec);
- break;
- case SR_CONF_VOLTAGE:
- *data = g_variant_new_double(devc->voltage);
- break;
- case SR_CONF_VOLTAGE_TARGET:
- *data = g_variant_new_double(devc->voltage_max);
- break;
- case SR_CONF_CURRENT:
- *data = g_variant_new_double(devc->current);
- break;
- case SR_CONF_CURRENT_LIMIT:
- *data = g_variant_new_double(devc->current_max);
- break;
- case SR_CONF_ENABLED:
- *data = g_variant_new_boolean(devc->output_enabled);
- break;
- case SR_CONF_REGULATION:
- /* Dual channel not supported. */
- *data = g_variant_new_string((devc->cc_mode[0]) ? "CC" : "CV");
- break;
- case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
- *data = g_variant_new_boolean(devc->ocp_enabled);
- break;
- case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
- *data = g_variant_new_boolean(devc->ovp_enabled);
- break;
- default:
- return SR_ERR_NA;
- }
-
- return SR_OK;
-}
-
-static int config_set(uint32_t key, GVariant *data,
- const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
-{
- struct dev_context *devc;
- double dval;
- gboolean bval;
-
- (void)cg;
-
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
-
- devc = sdi->priv;
-
- switch (key) {
- case SR_CONF_LIMIT_MSEC:
- if (g_variant_get_uint64(data) == 0)
- return SR_ERR_ARG;
- devc->limit_msec = g_variant_get_uint64(data);
- break;
- case SR_CONF_LIMIT_SAMPLES:
- if (g_variant_get_uint64(data) == 0)
- return SR_ERR_ARG;
- devc->limit_samples = g_variant_get_uint64(data);
- break;
- case SR_CONF_VOLTAGE_TARGET:
- dval = g_variant_get_double(data);
- if (dval < devc->model->voltage[0] || dval > devc->model->voltage[1])
- return SR_ERR_ARG;
- devc->voltage_max = dval;
- devc->target = KDXXXXP_VOLTAGE_MAX;
- if (korad_kdxxxxp_set_value(sdi->conn, devc) < 0)
- return SR_ERR;
- break;
- case SR_CONF_CURRENT_LIMIT:
- dval = g_variant_get_double(data);
- if (dval < devc->model->current[0] || dval > devc->model->current[1])
- return SR_ERR_ARG;
- devc->current_max = dval;
- devc->target = KDXXXXP_CURRENT_MAX;
- if (korad_kdxxxxp_set_value(sdi->conn, devc) < 0)
- return SR_ERR;
- break;
- case SR_CONF_ENABLED:
- bval = g_variant_get_boolean(data);
- /* Set always so it is possible turn off with sigrok-cli. */
- devc->output_enabled = bval;
- devc->target = KDXXXXP_OUTPUT;
- if (korad_kdxxxxp_set_value(sdi->conn, devc) < 0)
- return SR_ERR;
- break;
- case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
- bval = g_variant_get_boolean(data);
- devc->ocp_enabled = bval;
- devc->target = KDXXXXP_OCP;
- if (korad_kdxxxxp_set_value(sdi->conn, devc) < 0)
- return SR_ERR;
- break;
- case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
- bval = g_variant_get_boolean(data);
- devc->ovp_enabled = bval;
- devc->target = KDXXXXP_OVP;
- if (korad_kdxxxxp_set_value(sdi->conn, devc) < 0)
- return SR_ERR;
- break;
- default:
- return SR_ERR_NA;
- }
-
- return SR_OK;
-}
-
-static int config_list(uint32_t key, GVariant **data,
- const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
-{
-
- struct dev_context *devc;
- GVariant *gvar;
- GVariantBuilder gvb;
- double dval;
- int idx;
-
- (void)cg;
-
- /* Always available (with or without sdi). */
- if (key == SR_CONF_SCAN_OPTIONS) {
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
- return SR_OK;
- }
-
- /* Return drvopts without sdi (and devopts with sdi, see below). */
- if (key == SR_CONF_DEVICE_OPTIONS && !sdi) {
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
- return SR_OK;
- }
-
- /* Every other key needs an sdi. */
- if (!sdi)
- return SR_ERR_ARG;
-
- devc = sdi->priv;
-
- switch (key) {
- case SR_CONF_DEVICE_OPTIONS:
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
- break;
- case SR_CONF_VOLTAGE_TARGET:
- g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
- /* Min, max, step. */
- for (idx = 0; idx < 3; idx++) {
- dval = devc->model->voltage[idx];
- gvar = g_variant_new_double(dval);
- g_variant_builder_add_value(&gvb, gvar);
- }
- *data = g_variant_builder_end(&gvb);
- break;
- case SR_CONF_CURRENT_LIMIT:
- g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
- /* Min, max, step. */
- for (idx = 0; idx < 3; idx++) {
- dval = devc->model->current[idx];
- gvar = g_variant_new_double(dval);
- g_variant_builder_add_value(&gvb, gvar);
- }
- *data = g_variant_builder_end(&gvb);
- break;
- default:
- return SR_ERR_NA;
- }
-
- return SR_OK;
-}
-
-static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
-{
- struct dev_context *devc;
- struct sr_serial_dev_inst *serial;
-
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
-
- devc = sdi->priv;
- devc->cb_data = cb_data;
-
- /* Send header packet to the session bus. */
- std_session_send_df_header(cb_data, LOG_PREFIX);
-
- devc->starttime = g_get_monotonic_time();
- devc->num_samples = 0;
- devc->reply_pending = FALSE;
- devc->req_sent_at = 0;
- serial = sdi->conn;
- serial_source_add(sdi->session, serial, G_IO_IN,
- KDXXXXP_POLL_INTERVAL_MS,
- korad_kdxxxxp_receive_data, (void *)sdi);
-
- return SR_OK;
-}
-
-static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
-{
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
-
- return std_serial_dev_acquisition_stop(sdi, cb_data,
- std_serial_dev_close, sdi->conn, LOG_PREFIX);
-}
-
-SR_PRIV struct sr_dev_driver korad_kdxxxxp_driver_info = {
- .name = "korad-kdxxxxp",
- .longname = "Korad KDxxxxP",
- .api_version = 1,
- .init = init,
- .cleanup = cleanup,
- .scan = scan,
- .dev_list = dev_list,
- .dev_clear = dev_clear,
- .config_get = config_get,
- .config_set = config_set,
- .config_list = config_list,
- .dev_open = std_serial_dev_open,
- .dev_close = std_serial_dev_close,
- .dev_acquisition_start = dev_acquisition_start,
- .dev_acquisition_stop = dev_acquisition_stop,
- .context = NULL,
-};
projects / libsigrok.git / blobdiff