};
static const int hwcaps[] = {
- SR_HWCAP_LOGIC_ANALYZER,
- SR_HWCAP_DEMO_DEV,
- SR_HWCAP_SAMPLERATE,
- SR_HWCAP_PATTERN_MODE,
- SR_HWCAP_LIMIT_SAMPLES,
- SR_HWCAP_LIMIT_MSEC,
- SR_HWCAP_CONTINUOUS,
+ SR_CONF_LOGIC_ANALYZER,
+ SR_CONF_DEMO_DEV,
+ SR_CONF_SAMPLERATE,
+ SR_CONF_PATTERN_MODE,
+ SR_CONF_LIMIT_SAMPLES,
+ SR_CONF_LIMIT_MSEC,
+ SR_CONF_CONTINUOUS,
};
static const struct sr_samplerates samplerates = {
/* We name the probes 0-7 on our demo driver. */
static const char *probe_names[NUM_PROBES + 1] = {
- "0",
- "1",
- "2",
- "3",
- "4",
- "5",
- "6",
- "7",
+ "0", "1", "2", "3", "4", "5", "6", "7",
NULL,
};
/* List of struct sr_dev_inst, maintained by dev_open()/dev_close(). */
SR_PRIV struct sr_dev_driver demo_driver_info;
-static struct sr_dev_driver *ddi = &demo_driver_info;
+static struct sr_dev_driver *di = &demo_driver_info;
static uint64_t cur_samplerate = SR_KHZ(200);
static uint64_t limit_samples = 0;
static uint64_t limit_msec = 0;
return SR_ERR_MALLOC;
}
drvc->sr_ctx = sr_ctx;
- ddi->priv = drvc;
+ di->priv = drvc;
return SR_OK;
}
(void)options;
- drvc = ddi->priv;
+ drvc = di->priv;
devices = NULL;
sdi = sr_dev_inst_new(0, SR_ST_ACTIVE, DEMONAME, NULL, NULL);
sr_err("%s: sr_dev_inst_new failed", __func__);
return 0;
}
- sdi->driver = ddi;
+ sdi->driver = di;
for (i = 0; probe_names[i]; i++) {
if (!(probe = sr_probe_new(i, SR_PROBE_LOGIC, TRUE,
{
struct drv_context *drvc;
- drvc = ddi->priv;
+ drvc = di->priv;
return drvc->instances;
}
return SR_OK;
}
-static int hw_info_get(int info_id, const void **data,
- const struct sr_dev_inst *sdi)
+static int config_get(int id, const void **data, const struct sr_dev_inst *sdi)
{
(void)sdi;
- switch (info_id) {
+ switch (id) {
case SR_DI_HWCAPS:
*data = hwcaps;
break;
- case SR_DI_NUM_PROBES:
- *data = GINT_TO_POINTER(NUM_PROBES);
- break;
- case SR_DI_PROBE_NAMES:
- *data = probe_names;
- break;
case SR_DI_SAMPLERATES:
*data = &samplerates;
break;
return SR_OK;
}
-static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap,
- const void *value)
+static int config_set(int id, const void *value, const struct sr_dev_inst *sdi)
{
int ret;
const char *stropt;
(void)sdi;
- if (hwcap == SR_HWCAP_SAMPLERATE) {
+ if (id == SR_CONF_SAMPLERATE) {
cur_samplerate = *(const uint64_t *)value;
sr_dbg("%s: setting samplerate to %" PRIu64, __func__,
cur_samplerate);
ret = SR_OK;
- } else if (hwcap == SR_HWCAP_LIMIT_SAMPLES) {
+ } else if (id == SR_CONF_LIMIT_SAMPLES) {
limit_msec = 0;
limit_samples = *(const uint64_t *)value;
sr_dbg("%s: setting limit_samples to %" PRIu64, __func__,
limit_samples);
ret = SR_OK;
- } else if (hwcap == SR_HWCAP_LIMIT_MSEC) {
+ } else if (id == SR_CONF_LIMIT_MSEC) {
limit_msec = *(const uint64_t *)value;
limit_samples = 0;
sr_dbg("%s: setting limit_msec to %" PRIu64, __func__,
limit_msec);
ret = SR_OK;
- } else if (hwcap == SR_HWCAP_PATTERN_MODE) {
+ } else if (id == SR_CONF_PATTERN_MODE) {
stropt = value;
ret = SR_OK;
if (!strcmp(stropt, "sigrok")) {
devc->samples_counter += sending_now;
}
-
- if (devc->samples_counter >= limit_samples) {
- sr_spew("We sent a total of %" PRIu64 " samples.",
- devc->samples_counter);
- /* Make sure we don't receive more packets. */
+ if (limit_samples && devc->samples_counter >= limit_samples) {
+ sr_info("Requested number of samples reached.");
hw_dev_acquisition_stop(NULL, cb_data);
return TRUE;
}
{
struct sr_datafeed_packet *packet;
struct sr_datafeed_header *header;
- struct sr_datafeed_meta_logic meta;
struct dev_context *devc;
(void)sdi;
gettimeofday(&header->starttime, NULL);
sr_session_send(devc->session_dev_id, packet);
- /* Send metadata about the SR_DF_LOGIC packets to come. */
- packet->type = SR_DF_META_LOGIC;
- packet->payload = &meta;
- meta.samplerate = cur_samplerate;
- meta.num_probes = NUM_PROBES;
- sr_session_send(devc->session_dev_id, packet);
-
/* We use this timestamp to decide how many more samples to send. */
devc->starttime = g_get_monotonic_time();
.scan = hw_scan,
.dev_list = hw_dev_list,
.dev_clear = clear_instances,
+ .config_get = config_get,
+ .config_set = config_set,
.dev_open = hw_dev_open,
.dev_close = hw_dev_close,
- .info_get = hw_info_get,
- .dev_config_set = hw_dev_config_set,
.dev_acquisition_start = hw_dev_acquisition_start,
.dev_acquisition_stop = hw_dev_acquisition_stop,
.priv = NULL,