* 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
* 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;
- GSList *devices;
-
- (void)options;
+ 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;
- devices = NULL;
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;
+ }
+ }
- return devices;
-}
+ if (!conn)
+ return NULL;
+ if (!serialcomm)
+ serialcomm = "9600/8n1";
-static GSList *dev_list(void)
-{
- return ((struct drv_context *)(di->priv))->instances;
-}
+ if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
+ return NULL;
-static int dev_clear(void)
-{
- return std_dev_clear(di, NULL);
-}
+ if (serial_open(serial, SERIAL_RDWR) != SR_OK)
+ return NULL;
-static int dev_open(struct sr_dev_inst *sdi)
-{
- (void)sdi;
+ serial_flush(serial);
- sdi->status = SR_ST_ACTIVE;
+ sr_info("Probing serial port %s.", conn);
- return SR_OK;
-}
+ /* 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);
-static int dev_close(struct sr_dev_inst *sdi)
-{
- (void)sdi;
+ model_id = -1;
+ for (i = 0; models[i].id != NULL; i++) {
+ if (!strcmp(models[i].id, tokens[0]))
+ model_id = i;
+ }
+ g_strfreev(tokens);
- sdi->status = SR_ST_INACTIVE;
+ if (model_id < 0) {
+ sr_err("Unknown model id '%s' detected, aborting.", tokens[0]);
+ return NULL;
+ }
- return SR_OK;
+ /* 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 device status. */
+ if ((hcs_send_cmd(serial, "GETD\r") < 0) ||
+ (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
+ return NULL;
+ tokens = g_strsplit((const gchar *)&reply, "\r", 2);
+ if (hcs_parse_volt_curr_mode(sdi, tokens) < 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);
+ if (devc)
+ g_free(devc);
+ return NULL;
+}
+
+static GSList *dev_list(void)
+{
+ return ((struct drv_context *)(di->priv))->instances;
}
static int cleanup(void)
static int config_get(int key, GVariant **data, const struct sr_dev_inst *sdi,
const struct sr_channel_group *cg)
{
- int ret;
+ struct dev_context *devc;
- (void)sdi;
- (void)data;
(void)cg;
- ret = SR_OK;
+ 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 ret;
+ return SR_OK;
}
static int config_set(int key, GVariant *data, const struct sr_dev_inst *sdi,
const struct sr_channel_group *cg)
{
- int ret;
+ struct dev_context *devc;
+ gboolean bval;
+ gdouble dval;
- (void)data;
(void)cg;
if (sdi->status != SR_ST_ACTIVE)
return SR_ERR_DEV_CLOSED;
- ret = SR_OK;
+ 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->model->current[1])
+ 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->model->voltage[1])
+ 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:
- ret = SR_ERR_NA;
+ return SR_ERR_NA;
}
- return ret;
+ return SR_OK;
}
static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
const struct sr_channel_group *cg)
{
- int ret;
+ struct dev_context *devc;
+ GVariant *gvar;
+ GVariantBuilder gvb;
+ int idx;
- (void)sdi;
- (void)data;
(void)cg;
- ret = SR_OK;
+ 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++) {
+ gvar = g_variant_new_double(devc->model->current[idx]);
+ 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++) {
+ gvar = g_variant_new_double(devc->model->voltage[idx]);
+ g_variant_builder_add_value(&gvb, gvar);
+ }
+ *data = g_variant_builder_end(&gvb);
+ break;
default:
return SR_ERR_NA;
}
- return ret;
+ return SR_OK;
}
-static int dev_acquisition_start(const struct sr_dev_inst *sdi,
- void *cb_data)
+static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
{
- (void)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(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)
{
- (void)cb_data;
-
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
-
- return SR_OK;
+ 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 = {
.config_get = config_get,
.config_set = config_set,
.config_list = config_list,
- .dev_open = dev_open,
- .dev_close = dev_close,
+ .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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