#include <libsigrok-internal.h>
#include "protocol.h"
-/* Supported device scan options.
- */
static const uint32_t scanopts[] = {
SR_CONF_CONN,
};
-/* Driver capabilities.
- */
static const uint32_t drvopts[] = {
SR_CONF_LOGIC_ANALYZER,
};
-/* Supported trigger match conditions.
- */
static const int32_t trigger_matches[] = {
SR_TRIGGER_ZERO,
SR_TRIGGER_ONE,
SR_TRIGGER_FALLING,
};
-/* Names assigned to available trigger sources.
- */
static const char *const trigger_source_names[] = {
[TRIGGER_CHANNELS] = "CH",
[TRIGGER_EXT_TRG] = "TRG",
};
-/* Names assigned to available edge slope choices.
- */
static const char *const signal_edge_names[] = {
[EDGE_POSITIVE] = "r",
[EDGE_NEGATIVE] = "f",
};
-/* Create a new sigrok device instance for the indicated LWLA model.
- */
static struct sr_dev_inst *dev_inst_new(const struct model_info *model)
{
struct sr_dev_inst *sdi;
int i;
char name[8];
- /* Initialize private device context. */
devc = g_malloc0(sizeof(struct dev_context));
devc->model = model;
devc->active_fpga_config = FPGA_NOCONF;
devc->samplerate = model->samplerates[0];
devc->channel_mask = (UINT64_C(1) << model->num_channels) - 1;
- /* Create sigrok device instance. */
sdi = g_malloc0(sizeof(struct sr_dev_inst));
sdi->status = SR_ST_INACTIVE;
sdi->vendor = g_strdup(VENDOR_NAME);
sdi->model = g_strdup(model->name);
sdi->priv = devc;
- /* Generate list of logic channels. */
for (i = 0; i < model->num_channels; i++) {
- /* The LWLA series simply number channels from CH1 to CHxx. */
g_snprintf(name, sizeof(name), "CH%d", i + 1);
sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE, name);
}
return sdi;
}
-/* Scan for SysClk LWLA devices and create a device instance for each one.
- */
static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
GSList *conn_devices, *devices, *node;
return SR_OK;
}
-/* Open and initialize device.
- */
static int dev_open(struct sr_dev_inst *sdi)
{
struct drv_context *drvc;
return ret;
}
-/* Shutdown and close device. */
static int dev_close(struct sr_dev_inst *sdi)
{
struct dev_context *devc;
return FALSE;
}
-/* Read device configuration setting.
- */
static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
const struct sr_channel_group *cg)
{
return -1;
}
-/* Write device configuration setting.
- */
static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
const struct sr_channel_group *cg)
{
return SR_OK;
}
-/* Apply channel configuration change.
- */
static int config_channel_set(const struct sr_dev_inst *sdi,
struct sr_channel *ch, unsigned int changes)
{
return SR_OK;
}
-/* Derive trigger masks from the session's trigger configuration.
- */
+/* Derive trigger masks from the session's trigger configuration. */
static int prepare_trigger_masks(const struct sr_dev_inst *sdi)
{
uint64_t trigger_mask, trigger_values, trigger_edge_mask;
return SR_OK;
}
-/* Apply current device configuration to the hardware.
- */
static int config_commit(const struct sr_dev_inst *sdi)
{
struct dev_context *devc;
const struct sr_channel_group *cg)
{
struct dev_context *devc;
- GVariant *gvar;
- GVariantBuilder gvb;
devc = (sdi) ? sdi->priv : NULL;
switch (key) {
case SR_CONF_SAMPLERATE:
- g_variant_builder_init(&gvb, G_VARIANT_TYPE_VARDICT);
- gvar = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT64,
- devc->model->samplerates, devc->model->num_samplerates,
- sizeof(devc->model->samplerates[0]));
- g_variant_builder_add(&gvb, "{sv}", "samplerates", gvar);
- *data = g_variant_builder_end(&gvb);
+ *data = std_gvar_samplerates(devc->model->samplerates, devc->model->num_samplerates);
break;
case SR_CONF_TRIGGER_MATCH:
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
- trigger_matches, ARRAY_SIZE(trigger_matches),
- sizeof(trigger_matches[0]));
+ *data = std_gvar_array_i32(trigger_matches, ARRAY_SIZE(trigger_matches));
break;
case SR_CONF_TRIGGER_SOURCE:
*data = g_variant_new_strv(trigger_source_names,
return lwla_start_acquisition(sdi);
}
-/* Request that a running capture operation be stopped.
- */
static int dev_acquisition_stop(struct sr_dev_inst *sdi)
{
struct dev_context *devc;
return SR_OK;
}
-/* SysClk LWLA driver descriptor.
- */
static struct sr_dev_driver sysclk_lwla_driver_info = {
.name = "sysclk-lwla",
.longname = "SysClk LWLA series",