SR_CONF_RANGE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
};
-/* range name, max current/voltage/power, current/voltage digits */
-static struct rdtech_dps_range ranges_dps3005[] = {
+/* Range name, max current/voltage/power, current/voltage digits. */
+static const struct rdtech_dps_range ranges_dps3005[] = {
{ "5A", 5, 30, 160, 3, 2 }
};
-static struct rdtech_dps_range ranges_dps5005[] = {
+static const struct rdtech_dps_range ranges_dps5005[] = {
{ "5A", 5, 50, 250, 3, 2 }
};
-static struct rdtech_dps_range ranges_dps5015[] = {
+static const struct rdtech_dps_range ranges_dps5015[] = {
{ "15A", 15, 50, 750, 2, 2 }
};
-static struct rdtech_dps_range ranges_dps5020[] = {
+static const struct rdtech_dps_range ranges_dps5020[] = {
{ "20A", 20, 50, 1000, 2, 2 }
};
-static struct rdtech_dps_range ranges_dps8005[] = {
+static const struct rdtech_dps_range ranges_dps8005[] = {
{ "5A", 5, 80, 408, 3, 2 }
};
-static struct rdtech_dps_range ranges_rd6006[] = {
+static const struct rdtech_dps_range ranges_rd6006[] = {
{ "6A", 6, 60, 360, 3, 2 }
};
-static struct rdtech_dps_range ranges_rd6006p[] = {
+static const struct rdtech_dps_range ranges_rd6006p[] = {
{ "6A", 6, 60, 360, 4, 3 }
};
-static struct rdtech_dps_range ranges_rd6012[] = {
+static const struct rdtech_dps_range ranges_rd6012[] = {
{ "12A", 12, 60, 720, 2, 2 }
};
/*
- * Current digits for RD6012P is 4 for the 6A range (RTU reg 20 = 0) and
- * 3 for the 12A range (RTU reg 20 = 1)
+ * RD6012P supports multiple current ranges with differing resolution.
+ * Up to 6A with 4 digits (when RTU reg 20 == 0), up to 12A with 3 digits
+ * (when RTU reg 20 == 1).
*/
-static struct rdtech_dps_range ranges_rd6012p[] = {
+static const struct rdtech_dps_range ranges_rd6012p[] = {
{ "6A", 6, 60, 360, 4, 3 },
{ "12A", 12, 60, 720, 3, 3 }
};
-static struct rdtech_dps_range ranges_rd6018[] = {
+static const struct rdtech_dps_range ranges_rd6018[] = {
{ "18A", 18, 60, 1080, 2, 2 }
};
-static struct rdtech_dps_range ranges_rd6024[] = {
+static const struct rdtech_dps_range ranges_rd6024[] = {
{ "24A", 24, 60, 1440, 2, 2 }
};
-/* model ID, model name, range */
+/* Model ID, model name, model dependent ranges. */
static const struct rdtech_dps_model supported_models[] = {
- { MODEL_DPS, 3005, "DPS3005", ARRAY_AND_SIZE(ranges_dps3005) },
- { MODEL_DPS, 5005, "DPS5005", ARRAY_AND_SIZE(ranges_dps5005) },
- { MODEL_DPS, 5205, "DPH5005", ARRAY_AND_SIZE(ranges_dps5005) },
- { MODEL_DPS, 5015, "DPS5015", ARRAY_AND_SIZE(ranges_dps5015) },
- { MODEL_DPS, 5020, "DPS5020", ARRAY_AND_SIZE(ranges_dps5020) },
- { MODEL_DPS, 8005, "DPS8005", ARRAY_AND_SIZE(ranges_dps8005) },
+ { MODEL_DPS, 3005, "DPS3005", ARRAY_AND_SIZE(ranges_dps3005), },
+ { MODEL_DPS, 5005, "DPS5005", ARRAY_AND_SIZE(ranges_dps5005), },
+ { MODEL_DPS, 5205, "DPH5005", ARRAY_AND_SIZE(ranges_dps5005), },
+ { MODEL_DPS, 5015, "DPS5015", ARRAY_AND_SIZE(ranges_dps5015), },
+ { MODEL_DPS, 5020, "DPS5020", ARRAY_AND_SIZE(ranges_dps5020), },
+ { MODEL_DPS, 8005, "DPS8005", ARRAY_AND_SIZE(ranges_dps8005), },
/*
* Specs for models RD60nn taken from the 2020.12.2 instruction manual,
* specs for RD6006P from the 2021.2.26 (english) manual,
* specs for RD6012P from the 2021.10.26 (english) manual,
* and specs for RD6024P from the 2021.1.7 (english) manual.
*/
- { MODEL_RD, 60061, "RD6006" , ARRAY_AND_SIZE(ranges_rd6006) },
- { MODEL_RD, 60062, "RD6006" , ARRAY_AND_SIZE(ranges_rd6006) },
- { MODEL_RD, 60065, "RD6006P", ARRAY_AND_SIZE(ranges_rd6006p) },
- { MODEL_RD, 60121, "RD6012" , ARRAY_AND_SIZE(ranges_rd6012) },
- { MODEL_RD, 60125, "RD6012P", ARRAY_AND_SIZE(ranges_rd6012p) },
- { MODEL_RD, 60181, "RD6018" , ARRAY_AND_SIZE(ranges_rd6018) },
- { MODEL_RD, 60241, "RD6024" , ARRAY_AND_SIZE(ranges_rd6024) },
+ { MODEL_RD, 60061, "RD6006" , ARRAY_AND_SIZE(ranges_rd6006), },
+ { MODEL_RD, 60062, "RD6006" , ARRAY_AND_SIZE(ranges_rd6006), },
+ { MODEL_RD, 60065, "RD6006P", ARRAY_AND_SIZE(ranges_rd6006p), },
+ { MODEL_RD, 60121, "RD6012" , ARRAY_AND_SIZE(ranges_rd6012), },
+ { MODEL_RD, 60125, "RD6012P", ARRAY_AND_SIZE(ranges_rd6012p), },
+ { MODEL_RD, 60181, "RD6018" , ARRAY_AND_SIZE(ranges_rd6018), },
+ { MODEL_RD, 60241, "RD6024" , ARRAY_AND_SIZE(ranges_rd6024), },
};
static struct sr_dev_driver rdtech_dps_driver_info;
sr_channel_new(sdi, 2, SR_CHANNEL_ANALOG, TRUE, "P");
devc = g_malloc0(sizeof(*devc));
+ sdi->priv = devc;
sr_sw_limits_init(&devc->limits);
devc->model = model;
- sdi->priv = devc;
ret = rdtech_dps_update_range(sdi);
if (ret != SR_OK)
return NULL;
struct dev_context *devc;
struct rdtech_dps_state state;
int ret;
- const char *cc_text;
+ const char *cc_text, *range_text;
(void)cg;
return ret;
if (!(state.mask & STATE_RANGE))
return SR_ERR_DATA;
- *data = g_variant_new_string(
- devc->model->ranges[state.range].range_str);
+ range_text = devc->model->ranges[state.range].range_str;
+ *data = g_variant_new_string(range_text);
break;
default:
return SR_ERR_NA;
struct dev_context *devc;
struct rdtech_dps_state state;
const char *range_str;
+ const struct rdtech_dps_range *range;
size_t i;
(void)cg;
return rdtech_dps_set_state(sdi, &state);
case SR_CONF_RANGE:
range_str = g_variant_get_string(data, NULL);
- for (i = 0; i < devc->model->n_ranges; ++i) {
- if (g_strcmp0(devc->model->ranges[i].range_str, range_str)
- == 0) {
- state.range = i;
- state.mask |= STATE_RANGE;
- return rdtech_dps_set_state(sdi, &state);
- }
+ for (i = 0; i < devc->model->n_ranges; i++) {
+ range = &devc->model->ranges[i];
+ if (g_strcmp0(range->range_str, range_str) != 0)
+ continue;
+ state.range = i;
+ state.mask |= STATE_RANGE;
+ return rdtech_dps_set_state(sdi, &state);
}
return SR_ERR_NA;
default:
const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
struct dev_context *devc;
- struct rdtech_dps_range *range;
+ const struct rdtech_dps_range *range;
GVariantBuilder gvb;
size_t i;
+ const char *s;
devc = (sdi) ? sdi->priv : NULL;
switch (key) {
case SR_CONF_SCAN_OPTIONS:
case SR_CONF_DEVICE_OPTIONS:
- if (devc && (devc->model->n_ranges > 1))
- return STD_CONFIG_LIST(key, data, sdi, cg, scanopts,
- drvopts, devopts_w_range);
- else
- return STD_CONFIG_LIST(key, data, sdi, cg, scanopts,
- drvopts, devopts);
+ if (devc && devc->model->n_ranges > 1) {
+ return STD_CONFIG_LIST(key, data, sdi, cg,
+ scanopts, drvopts, devopts_w_range);
+ } else {
+ return STD_CONFIG_LIST(key, data, sdi, cg,
+ scanopts, drvopts, devopts);
+ }
case SR_CONF_VOLTAGE_TARGET:
rdtech_dps_update_range(sdi);
range = &devc->model->ranges[devc->curr_range];
break;
case SR_CONF_RANGE:
g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
- for (i = 0; i < devc->model->n_ranges; ++i)
- g_variant_builder_add(&gvb, "s",
- devc->model->ranges[i].range_str);
+ for (i = 0; i < devc->model->n_ranges; i++) {
+ s = devc->model->ranges[i].range_str;
+ g_variant_builder_add(&gvb, "s", s);
+ }
*data = g_variant_builder_end(&gvb);
break;
default:
modbus = sdi->conn;
devc = sdi->priv;
+ devc->acquisition_started = TRUE;
+
/* Seed internal state from current data. */
ret = rdtech_dps_seed_receive(sdi);
- if (ret != SR_OK)
+ if (ret != SR_OK) {
+ devc->acquisition_started = FALSE;
return ret;
+ }
/* Register the periodic data reception callback. */
ret = sr_modbus_source_add(sdi->session, modbus, G_IO_IN, 10,
rdtech_dps_receive_data, (void *)sdi);
- if (ret != SR_OK)
+ if (ret != SR_OK) {
+ devc->acquisition_started = FALSE;
return ret;
+ }
sr_sw_limits_acquisition_start(&devc->limits);
std_session_send_df_header(sdi);
static int dev_acquisition_stop(struct sr_dev_inst *sdi)
{
+ struct dev_context *devc;
struct sr_modbus_dev_inst *modbus;
+ devc = sdi->priv;
+
std_session_send_df_end(sdi);
+ devc->acquisition_started = FALSE;
modbus = sdi->conn;
sr_modbus_source_remove(sdi->session, modbus);
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