+++ /dev/null
-/*
- * This file is part of the libsigrok project.
- *
- * Copyright (C) 2014 Uwe Hermann <uwe@hermann-uwe.de>
- * Copyright (C) 2014 Matthias Heidbrink <m-sigrok@heidbrink.biz>
- *
- * 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 2 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, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-/** @file
- * <em>Manson HCS-3xxx Series</em> power supply driver
- * @internal
- */
-
-#include "protocol.h"
-
-static const int32_t hwopts[] = {
- SR_CONF_CONN,
- SR_CONF_SERIALCOMM,
-};
-
-static const int32_t devopts[] = {
- /* Device class */
- SR_CONF_POWER_SUPPLY,
- /* Aquisition modes. */
- SR_CONF_LIMIT_SAMPLES,
- SR_CONF_LIMIT_MSEC,
- SR_CONF_CONTINUOUS,
- /* Device configuration */
- SR_CONF_OUTPUT_CURRENT,
- SR_CONF_OUTPUT_CURRENT_MAX,
- SR_CONF_OUTPUT_ENABLED,
- SR_CONF_OUTPUT_VOLTAGE,
- SR_CONF_OUTPUT_VOLTAGE_MAX,
-};
-
-/* Note: All models have one power supply output only. */
-static struct hcs_model models[] = {
- { MANSON_HCS_3100, "HCS-3100", "3100", { 1, 18, 0.1 }, { 0, 10, 0.10 } },
- { MANSON_HCS_3102, "HCS-3102", "3102", { 1, 36, 0.1 }, { 0, 5, 0.01 } },
- { MANSON_HCS_3104, "HCS-3104", "3104", { 1, 60, 0.1 }, { 0, 2.5, 0.01 } },
- { MANSON_HCS_3150, "HCS-3150", "3150", { 1, 18, 0.1 }, { 0, 15, 0.10 } },
- { MANSON_HCS_3200, "HCS-3200", "3200", { 1, 18, 0.1 }, { 0, 20, 0.10 } },
- { MANSON_HCS_3202, "HCS-3202", "3202", { 1, 36, 0.1 }, { 0, 10, 0.10 } },
- { MANSON_HCS_3204, "HCS-3204", "3204", { 1, 60, 0.1 }, { 0, 5, 0.01 } },
- { MANSON_HCS_3300, "HCS-3300-USB", "3300", { 1, 16, 0.1 }, { 0, 30, 0.10 } },
- { MANSON_HCS_3302, "HCS-3302-USB", "3302", { 1, 32, 0.1 }, { 0, 15, 0.10 } },
- { MANSON_HCS_3304, "HCS-3304-USB", "3304", { 1, 60, 0.1 }, { 0, 8, 0.10 } },
- { MANSON_HCS_3400, "HCS-3400-USB", "3400", { 1, 16, 0.1 }, { 0, 40, 0.10 } },
- { MANSON_HCS_3402, "HCS-3402-USB", "3402", { 1, 32, 0.1 }, { 0, 20, 0.10 } },
- { MANSON_HCS_3404, "HCS-3404-USB", "3404", { 1, 60, 0.1 }, { 0, 10, 0.10 } },
- { MANSON_HCS_3600, "HCS-3600-USB", "3600", { 1, 16, 0.1 }, { 0, 60, 0.10 } },
- { MANSON_HCS_3602, "HCS-3602-USB", "3602", { 1, 32, 0.1 }, { 0, 30, 0.10 } },
- { MANSON_HCS_3604, "HCS-3604-USB", "3604", { 1, 60, 0.1 }, { 0, 15, 0.10 } },
- { 0, NULL, NULL, { 0, 0, 0 }, { 0, 0, 0 }, },
-};
-
-SR_PRIV struct sr_dev_driver manson_hcs_3xxx_driver_info;
-static struct sr_dev_driver *di = &manson_hcs_3xxx_driver_info;
-
-static int dev_clear(void)
-{
- return std_dev_clear(di, NULL);
-}
-
-static int init(struct sr_context *sr_ctx)
-{
- return std_init(sr_ctx, di, LOG_PREFIX);
-}
-
-static GSList *scan(GSList *options)
-{
- int i, model_id;
- struct drv_context *drvc;
- struct dev_context *devc;
- struct sr_dev_inst *sdi;
- struct sr_config *src;
- struct sr_channel *ch;
- GSList *devices, *l;
- const char *conn, *serialcomm;
- struct sr_serial_dev_inst *serial;
- char reply[50], **tokens, *dummy;
-
- drvc = di->priv;
- drvc->instances = NULL;
- devices = NULL;
- conn = NULL;
- serialcomm = NULL;
- devc = 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";
-
- if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
- return NULL;
-
- if (serial_open(serial, SERIAL_RDWR) != SR_OK)
- return NULL;
-
- serial_flush(serial);
-
- sr_info("Probing serial port %s.", conn);
-
- /* Get the device model. */
- memset(&reply, 0, sizeof(reply));
- if ((hcs_send_cmd(serial, "GMOD\r") < 0) ||
- (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
- return NULL;
- tokens = g_strsplit((const gchar *)&reply, "\r", 2);
-
- model_id = -1;
- for (i = 0; models[i].id != NULL; i++) {
- if (!strcmp(models[i].id, tokens[0]))
- model_id = i;
- }
- g_strfreev(tokens);
-
- if (model_id < 0) {
- sr_err("Unknown model id '%s' detected, aborting.", tokens[0]);
- return NULL;
- }
-
- /* Init device instance, etc. */
- if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, "Manson",
- models[model_id].name, NULL))) {
- sr_err("Failed to create device instance.");
- return NULL;
- }
-
- sdi->inst_type = SR_INST_SERIAL;
- sdi->conn = serial;
- sdi->driver = di;
-
- if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "CH1"))) {
- sr_err("Failed to create channel.");
- goto exit_err;
- }
- sdi->channels = g_slist_append(sdi->channels, ch);
-
- devc = g_malloc0(sizeof(struct dev_context));
- devc->model = &models[model_id];
-
- sdi->priv = devc;
-
- /* Get current voltage, current, status. */
- if ((hcs_send_cmd(serial, "GETD\r") < 0) ||
- (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
- goto exit_err;
- tokens = g_strsplit((const gchar *)&reply, "\r", 2);
- if (hcs_parse_volt_curr_mode(sdi, tokens) < 0)
- goto exit_err;
- g_strfreev(tokens);
-
- /* Get max. voltage and current. */
- if ((hcs_send_cmd(serial, "GMAX\r") < 0) ||
- (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
- goto exit_err;
- tokens = g_strsplit((const gchar *)&reply, "\r", 2);
- devc->current_max_device = g_strtod(&tokens[0][3], &dummy) * devc->model->current[2];
- tokens[0][3] = '\0';
- devc->voltage_max_device = g_strtod(tokens[0], &dummy) * devc->model->voltage[2];
- g_strfreev(tokens);
-
- 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);
- if (devc)
- g_free(devc);
- return NULL;
-}
-
-static GSList *dev_list(void)
-{
- return ((struct drv_context *)(di->priv))->instances;
-}
-
-static int cleanup(void)
-{
- return dev_clear();
-}
-
-static int config_get(int key, GVariant **data, const struct sr_dev_inst *sdi,
- const struct sr_channel_group *cg)
-{
- struct dev_context *devc;
-
- (void)cg;
-
- if (!sdi)
- 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_OUTPUT_CURRENT:
- *data = g_variant_new_double(devc->current);
- break;
- case SR_CONF_OUTPUT_CURRENT_MAX:
- *data = g_variant_new_double(devc->current_max);
- break;
- case SR_CONF_OUTPUT_ENABLED:
- *data = g_variant_new_boolean(devc->output_enabled);
- break;
- case SR_CONF_OUTPUT_VOLTAGE:
- *data = g_variant_new_double(devc->voltage);
- break;
- case SR_CONF_OUTPUT_VOLTAGE_MAX:
- *data = g_variant_new_double(devc->voltage_max);
- break;
- default:
- return SR_ERR_NA;
- }
-
- return SR_OK;
-}
-
-static int config_set(int key, GVariant *data, const struct sr_dev_inst *sdi,
- const struct sr_channel_group *cg)
-{
- struct dev_context *devc;
- gboolean bval;
- gdouble dval;
-
- (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_OUTPUT_CURRENT_MAX:
- dval = g_variant_get_double(data);
- if (dval < devc->model->current[0] || dval > devc->current_max_device)
- return SR_ERR_ARG;
-
- if ((hcs_send_cmd(sdi->conn, "CURR%03.0f\r",
- (dval / devc->model->current[2])) < 0) ||
- (hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
- return SR_ERR;
- devc->current_max = dval;
- break;
- case SR_CONF_OUTPUT_ENABLED:
- bval = g_variant_get_boolean(data);
- if (bval == devc->output_enabled) /* Nothing to do. */
- break;
- if ((hcs_send_cmd(sdi->conn, "SOUT%1d\r", !bval) < 0) ||
- (hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
- return SR_ERR;
- devc->output_enabled = bval;
- break;
- case SR_CONF_OUTPUT_VOLTAGE_MAX:
- dval = g_variant_get_double(data);
- if (dval < devc->model->voltage[0] || dval > devc->voltage_max_device)
- return SR_ERR_ARG;
-
- if ((hcs_send_cmd(sdi->conn, "VOLT%03.0f\r",
- (dval / devc->model->voltage[2])) < 0) ||
- (hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
- return SR_ERR;
- devc->voltage_max = dval;
- break;
- default:
- return SR_ERR_NA;
- }
-
- return SR_OK;
-}
-
-static int config_list(int 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;
-
- if (!sdi)
- return SR_ERR_ARG;
- devc = sdi->priv;
-
- switch (key) {
- case SR_CONF_SCAN_OPTIONS:
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
- hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
- break;
- case SR_CONF_DEVICE_OPTIONS:
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
- devopts, ARRAY_SIZE(devopts), sizeof(int32_t));
- break;
- case SR_CONF_OUTPUT_CURRENT_MAX:
- g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
- /* Min, max, step. */
- for (idx = 0; idx < 3; idx++) {
- if (idx == 1)
- dval = devc->current_max_device;
- else
- 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;
- case SR_CONF_OUTPUT_VOLTAGE_MAX:
- g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
- /* Min, max, step. */
- for (idx = 0; idx < 3; idx++) {
- if (idx == 1)
- dval = devc->voltage_max_device;
- else
- 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;
- 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;
-
- /* Poll every 10ms, or whenever some data comes in. */
- serial = sdi->conn;
- serial_source_add(sdi->session, serial, G_IO_IN, 10,
- hcs_receive_data, (void *)sdi);
-
- return SR_OK;
-}
-
-static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
-{
- return std_serial_dev_acquisition_stop(sdi, cb_data,
- std_serial_dev_close, sdi->conn, LOG_PREFIX);
-}
-
-SR_PRIV struct sr_dev_driver manson_hcs_3xxx_driver_info = {
- .name = "manson-hcs-3xxx",
- .longname = "Manson HCS-3xxx",
- .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,
- .priv = NULL,
-};
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