* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#include <config.h>
#include "protocol.h"
#include "beaglelogic.h"
SR_PRIV struct sr_dev_driver beaglelogic_driver_info;
-static struct sr_dev_driver *di = &beaglelogic_driver_info;
/* Scan options */
static const uint32_t scanopts[] = {
SR_TRIGGER_EDGE,
};
-/* Channels are numbered 0-13 */
-SR_PRIV const char *beaglelogic_channel_names[NUM_CHANNELS + 1] = {
- "P8_45", "P8_46", "P8_43", "P8_44", "P8_41", "P8_42", "P8_39", "P8_40",
- "P8_27", "P8_29", "P8_28", "P8_30", "P8_21", "P8_20", NULL,
+SR_PRIV const char *channel_names[] = {
+ "P8_45", "P8_46", "P8_43", "P8_44", "P8_41", "P8_42", "P8_39",
+ "P8_40", "P8_27", "P8_29", "P8_28", "P8_30", "P8_21", "P8_20",
};
/* Possible sample rates : 10 Hz to 100 MHz = (100 / x) MHz */
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);
}
return devc;
}
-static GSList *scan(GSList *options)
+static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
struct drv_context *drvc;
GSList *devices, *l;
int i, maxch;
devices = NULL;
- drvc = di->priv;
+ drvc = di->context;
drvc->instances = NULL;
/* Probe for /dev/beaglelogic */
/* Fill the channels */
for (i = 0; i < maxch; i++)
sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE,
- beaglelogic_channel_names[i]);
+ channel_names[i]);
sdi->priv = devc;
drvc->instances = g_slist_append(drvc->instances, sdi);
return devices;
}
-static GSList *dev_list(void)
+static GSList *dev_list(const struct sr_dev_driver *di)
{
- return ((struct drv_context *)(di->priv))->instances;
+ return ((struct drv_context *)(di->context))->instances;
}
-static int dev_clear(void)
+static int dev_clear(const struct sr_dev_driver *di)
{
return std_dev_clear(di, NULL);
}
/* Set fd and local attributes */
devc->pollfd.fd = devc->fd;
devc->pollfd.events = G_IO_IN;
+ devc->pollfd.revents = 0;
/* Get the default attributes */
beaglelogic_get_samplerate(devc);
return SR_OK;
}
-static int cleanup(void)
+static int cleanup(const struct sr_dev_driver *di)
{
struct drv_context *drvc;
struct sr_dev_inst *sdi;
GSList *l;
/* unused driver */
- if (!(drvc = di->priv))
+ if (!(drvc = di->context))
return SR_OK;
/* Clean up the instances */
g_slist_free(drvc->instances);
drvc->instances = NULL;
- di->priv = NULL;
-
return SR_OK;
}
const struct sr_channel_group *cg)
{
struct dev_context *devc = sdi->priv;
+
(void)cg;
switch (key) {
case SR_CONF_LIMIT_SAMPLES:
*data = g_variant_new_uint64(devc->limit_samples);
break;
-
case SR_CONF_SAMPLERATE:
*data = g_variant_new_uint64(devc->cur_samplerate);
break;
-
case SR_CONF_CAPTURE_RATIO:
*data = g_variant_new_uint64(devc->capture_ratio);
break;
-
case SR_CONF_NUM_LOGIC_CHANNELS:
*data = g_variant_new_uint32(g_slist_length(sdi->channels));
break;
-
default:
return SR_ERR_NA;
}
{
struct dev_context *devc = sdi->priv;
uint64_t tmp_u64;
+
(void)cg;
if (sdi->status != SR_ST_ACTIVE)
case SR_CONF_SAMPLERATE:
devc->cur_samplerate = g_variant_get_uint64(data);
return beaglelogic_set_samplerate(devc);
-
case SR_CONF_LIMIT_SAMPLES:
tmp_u64 = g_variant_get_uint64(data);
devc->limit_samples = tmp_u64;
(SAMPLEUNIT_TO_BYTES(devc->sampleunit) * 1000000));
}
return beaglelogic_set_triggerflags(devc);
-
case SR_CONF_CAPTURE_RATIO:
devc->capture_ratio = g_variant_get_uint64(data);
- if (devc->capture_ratio > 100) {
- devc->capture_ratio = 0;
+ if (devc->capture_ratio > 100)
return SR_ERR;
- }
return SR_OK;
-
default:
return SR_ERR_NA;
}
GVariantBuilder gvb;
(void)sdi;
- (void)data;
(void)cg;
ret = SR_OK;
if (devc->limit_samples > 0)
pre_trigger_samples = devc->capture_ratio * devc->limit_samples/100;
devc->stl = soft_trigger_logic_new(sdi, trigger, pre_trigger_samples);
- if (devc->stl == NULL)
+ if (!devc->stl)
return SR_ERR_MALLOC;
devc->trigger_fired = FALSE;
} else
.dev_close = dev_close,
.dev_acquisition_start = dev_acquisition_start,
.dev_acquisition_stop = dev_acquisition_stop,
- .priv = NULL,
+ .context = NULL,
};