#include "protocol.h"
SR_PRIV struct sr_dev_driver baylibre_acme_driver_info;
-static struct sr_dev_driver *di = &baylibre_acme_driver_info;
static const uint32_t devopts[] = {
SR_CONF_CONTINUOUS | SR_CONF_SET,
SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
};
-static const uint32_t devopts_cg[] = {
- SR_CONF_PROBE_FACTOR | SR_CONF_GET | SR_CONF_SET,
- SR_CONF_POWER_OFF | SR_CONF_GET | SR_CONF_SET,
-};
+/*
+ * Currently there are two channel-group/probe options for ACME:
+ * - SR_CONF_PROBE_FACTOR - allows to modify current shunt resistance
+ * calibration
+ * - SR_CONF_POWER_OFF - allows to remotely cut-off/restore power to
+ * measured devices
+ *
+ * They are not static - we have to check each probe's capabilities in
+ * config_list().
+ */
+#define MAX_DEVOPTS_CG 2
+#define HAS_PROBE_FACTOR (SR_CONF_PROBE_FACTOR | SR_CONF_GET | SR_CONF_SET)
+#define HAS_POWER_OFF (SR_CONF_POWER_OFF | SR_CONF_GET | SR_CONF_SET)
#define MAX_SAMPLE_RATE 500 /* In Hz */
SR_HZ(1),
};
-static int init(struct sr_context *sr_ctx)
+static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
{
return std_init(sr_ctx, di, LOG_PREFIX);
}
-static GSList *scan(GSList *options)
+static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
struct drv_context *drvc;
struct dev_context *devc;
* Let's assume there's no ACME device present if no probe
* has been registered.
*/
- if (sdi->channel_groups == NULL)
+ if (!sdi->channel_groups)
goto err_out;
devices = g_slist_append(devices, sdi);
return NULL;
}
-static GSList *dev_list(void)
+static GSList *dev_list(const struct sr_dev_driver *di)
{
return ((struct drv_context *)(di->priv))->instances;
}
-static int dev_clear(void)
+static int dev_clear(const struct sr_dev_driver *di)
{
return std_dev_clear(di, NULL);
}
return SR_OK;
}
-static int cleanup(void)
+static int cleanup(const struct sr_dev_driver *di)
{
- dev_clear();
+ dev_clear(di);
return SR_OK;
}
case SR_CONF_LIMIT_SAMPLES:
devc->limit_samples = g_variant_get_uint64(data);
devc->limit_msec = 0;
- sr_dbg("Setting sample limit to %" PRIu64, devc->limit_samples);
break;
case SR_CONF_LIMIT_MSEC:
devc->limit_msec = g_variant_get_uint64(data) * 1000;
devc->limit_samples = 0;
- sr_dbg("Setting time limit to %" PRIu64"ms", devc->limit_msec);
break;
case SR_CONF_SAMPLERATE:
samplerate = g_variant_get_uint64(data);
break;
}
devc->samplerate = samplerate;
- sr_dbg("Setting samplerate to %" PRIu64, devc->samplerate);
+ bl_acme_maybe_set_update_interval(sdi, samplerate);
break;
case SR_CONF_PROBE_FACTOR:
if (!cg)
const struct sr_dev_inst *sdi,
const struct sr_channel_group *cg)
{
+ uint32_t devopts_cg[MAX_DEVOPTS_CG];
GVariant *gvar;
GVariantBuilder gvb;
- int ret;
+ int ret, num_devopts_cg = 0;
(void)sdi;
(void)cg;
} else {
switch (key) {
case SR_CONF_DEVICE_OPTIONS:
+ if (bl_acme_get_probe_type(cg) == PROBE_ENRG)
+ devopts_cg[num_devopts_cg++] = HAS_PROBE_FACTOR;
+ if (bl_acme_probe_has_pws(cg))
+ devopts_cg[num_devopts_cg++] = HAS_POWER_OFF;
+
*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- devopts_cg, ARRAY_SIZE(devopts_cg), sizeof(uint32_t));
+ devopts_cg, num_devopts_cg, sizeof(uint32_t));
break;
default:
return SR_ERR_NA;