* 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[] = {
};
static const int32_t devopts[] = {
+ /* Device class */
SR_CONF_POWER_SUPPLY,
+ /* Aquisition modes. */
SR_CONF_LIMIT_SAMPLES,
SR_CONF_LIMIT_MSEC,
SR_CONF_CONTINUOUS,
- SR_CONF_OUTPUT_VOLTAGE,
+ /* 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. */
devices = NULL;
conn = NULL;
serialcomm = NULL;
+ devc = NULL;
for (l = options; l; l = l->next) {
src = l->data;
/* Get the device model. */
memset(&reply, 0, sizeof(reply));
- serial_write_blocking(serial, "GMOD\r", 5);
- serial_read_blocking(serial, &reply, 8);
+ 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;
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;
}
- g_strfreev(tokens);
-
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.");
- return NULL;
+ goto exit_err;
}
sdi->channels = g_slist_append(sdi->channels, ch);
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);
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)
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_CURRENT:
- *data = g_variant_new_double(devc->current);
+ case SR_CONF_OUTPUT_VOLTAGE_MAX:
+ *data = g_variant_new_double(devc->voltage_max);
break;
default:
return SR_ERR_NA;
const struct sr_channel_group *cg)
{
struct dev_context *devc;
+ gboolean bval;
+ gdouble dval;
(void)cg;
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:
return SR_ERR_NA;
}
static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
const struct sr_channel_group *cg)
{
- (void)sdi;
+ struct dev_context *devc;
+ GVariant *gvar;
+ GVariantBuilder gvb;
+ 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,
*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;
}
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