#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)
static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
struct drv_context *drvc;
- GSList *devices;
-
- (void)options;
+ 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;
- /* TODO: scan for devices, either based on a SR_CONF_CONN option
- * or on a USB scan. */
+ 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 std_dev_clear(di, NULL);
}
-static int dev_open(struct sr_dev_inst *sdi)
-{
- (void)sdi;
-
- /* TODO: get handle from sdi->conn and open it. */
-
- sdi->status = SR_ST_ACTIVE;
-
- return SR_OK;
-}
-
-static int dev_close(struct sr_dev_inst *sdi)
-{
- (void)sdi;
-
- /* TODO: get handle from sdi->conn and close it. */
-
- sdi->status = SR_ST_INACTIVE;
-
- return SR_OK;
-}
-
static int cleanup(const struct sr_dev_driver *di)
{
dev_clear(di);
-
- /* TODO: free other driver resources, if any. */
-
return SR_OK;
}
static int config_get(uint32_t 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 || !data)
+ return SR_ERR_ARG;
+
+ devc = sdi->priv;
+
switch (key) {
- /* TODO */
+ 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 ret;
+ return SR_OK;
}
static int config_set(uint32_t key, GVariant *data,
const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
- int ret;
+ struct dev_context *devc;
+ double dval;
+ gboolean bval;
- (void)data;
(void)cg;
if (sdi->status != SR_ST_ACTIVE)
return SR_ERR_DEV_CLOSED;
- ret = SR_OK;
+ devc = sdi->priv;
+
switch (key) {
- /* TODO */
+ 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:
- ret = SR_ERR_NA;
+ return SR_ERR_NA;
}
- return ret;
+ return SR_OK;
}
static int config_list(uint32_t key, GVariant **data,
const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
- int ret;
- (void)sdi;
- (void)data;
+ struct dev_context *devc;
+ GVariant *gvar;
+ GVariantBuilder gvb;
+ double dval;
+ int idx;
+
(void)cg;
- ret = SR_OK;
+ /* 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) {
- /* TODO */
+ 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 ret;
+ return SR_OK;
}
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;
- /* TODO: configure hardware, reset acquisition state, set up
- * callbacks and send header packet. */
+ 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)
{
- (void)cb_data;
-
if (sdi->status != SR_ST_ACTIVE)
return SR_ERR_DEV_CLOSED;
- /* TODO: stop acquisition. */
-
- 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 korad_kdxxxxp_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,
.context = NULL,
projects / libsigrok.git / blobdiff