#include "protocol.h"
#include "beaglelogic.h"
-SR_PRIV struct sr_dev_driver beaglelogic_driver_info;
-
-/* Scan options */
static const uint32_t scanopts[] = {
SR_CONF_NUM_LOGIC_CHANNELS,
};
-/* Hardware capabilities */
-static const uint32_t devopts[] = {
+static const uint32_t drvopts[] = {
SR_CONF_LOGIC_ANALYZER,
+};
+
+static const uint32_t devopts[] = {
SR_CONF_CONTINUOUS,
SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET,
SR_CONF_NUM_LOGIC_CHANNELS | SR_CONF_GET,
};
-/* Trigger matching capabilities */
static const int32_t soft_trigger_matches[] = {
SR_TRIGGER_ZERO,
SR_TRIGGER_ONE,
SR_HZ(1),
};
-static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
-{
- return std_init(sr_ctx, di, LOG_PREFIX);
-}
-
static struct dev_context *beaglelogic_devc_alloc(void)
{
struct dev_context *devc;
static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
- struct drv_context *drvc;
- GSList *devices, *l;
+ GSList *l;
struct sr_config *src;
struct sr_dev_inst *sdi;
struct dev_context *devc;
int i, maxch;
- devices = NULL;
- drvc = di->context;
- drvc->instances = NULL;
-
/* Probe for /dev/beaglelogic */
if (!g_file_test(BEAGLELOGIC_DEV_NODE, G_FILE_TEST_EXISTS))
return NULL;
sdi->status = SR_ST_INACTIVE;
sdi->model = g_strdup("BeagleLogic");
sdi->version = g_strdup("1.0");
- sdi->driver = di;
/* Unless explicitly specified, keep max channels to 8 only */
maxch = 8;
beaglelogic_set_sampleunit(devc);
beaglelogic_close(devc);
- /* Signal */
sr_info("BeagleLogic device found at "BEAGLELOGIC_DEV_NODE);
- /* Fill the channels */
for (i = 0; i < maxch; i++)
sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE,
channel_names[i]);
sdi->priv = devc;
- drvc->instances = g_slist_append(drvc->instances, sdi);
- devices = g_slist_append(devices, sdi);
-
- return devices;
-}
-
-static GSList *dev_list(const struct sr_dev_driver *di)
-{
- return ((struct drv_context *)(di->context))->instances;
-}
-static int dev_clear(const struct sr_dev_driver *di)
-{
- return std_dev_clear(di, NULL);
+ return std_scan_complete(di, g_slist_append(NULL, sdi));
}
static int dev_open(struct sr_dev_inst *sdi)
return SR_ERR;
}
- /* We're good to go now */
- sdi->status = SR_ST_ACTIVE;
return SR_OK;
}
{
struct dev_context *devc = sdi->priv;
- if (sdi->status == SR_ST_ACTIVE) {
- /* Close the memory mapping and the file */
- beaglelogic_munmap(devc);
- beaglelogic_close(devc);
- }
- sdi->status = SR_ST_INACTIVE;
- return SR_OK;
-}
-
-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->context))
- return SR_OK;
-
- /* Clean up the instances */
- for (l = drvc->instances; l; l = l->next) {
- sdi = l->data;
- di->dev_close(sdi);
- g_free(sdi->priv);
- sr_dev_inst_free(sdi);
- }
- g_slist_free(drvc->instances);
- drvc->instances = NULL;
+ /* Close the memory mapping and the file */
+ beaglelogic_munmap(devc);
+ beaglelogic_close(devc);
return SR_OK;
}
(void)cg;
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
-
switch (key) {
case SR_CONF_SAMPLERATE:
devc->cur_samplerate = g_variant_get_uint64(data);
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;
static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
const struct sr_channel_group *cg)
{
- int ret;
- GVariant *gvar;
- GVariantBuilder gvb;
-
- (void)sdi;
- (void)cg;
-
- ret = SR_OK;
switch (key) {
case SR_CONF_SCAN_OPTIONS:
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
- break;
case SR_CONF_DEVICE_OPTIONS:
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
- break;
+ return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
case SR_CONF_SAMPLERATE:
- g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}"));
- gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"),
- samplerates, ARRAY_SIZE(samplerates), sizeof(uint64_t));
- g_variant_builder_add(&gvb, "{sv}", "samplerate-steps", gvar);
- *data = g_variant_builder_end(&gvb);
+ *data = std_gvar_samplerates_steps(samplerates, ARRAY_SIZE(samplerates));
break;
case SR_CONF_TRIGGER_MATCH:
*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
return SR_ERR_NA;
}
- return ret;
+ return SR_OK;
}
/* get a sane timeout for poll() */
#define BUFUNIT_TIMEOUT_MS(devc) (100 + ((devc->bufunitsize * 1000) / \
(uint32_t)(devc->cur_samplerate)))
-static int dev_acquisition_start(const struct sr_dev_inst *sdi,
- void *cb_data)
+static int dev_acquisition_start(const struct sr_dev_inst *sdi)
{
- (void)cb_data;
struct dev_context *devc = sdi->priv;
struct sr_trigger *trigger;
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
-
- /* Save user pointer */
- devc->cb_data = cb_data;
-
/* Clear capture state */
devc->bytes_read = 0;
devc->offset = 0;
devc->trigger_fired = FALSE;
} else
devc->trigger_fired = TRUE;
- std_session_send_df_header(cb_data, LOG_PREFIX);
+ std_session_send_df_header(sdi);
/* Trigger and add poll on file */
beaglelogic_start(devc);
return SR_OK;
}
-static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
+static int dev_acquisition_stop(struct sr_dev_inst *sdi)
{
struct dev_context *devc = sdi->priv;
- struct sr_datafeed_packet pkt;
-
- (void)cb_data;
-
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
/* Execute a stop on BeagleLogic */
beaglelogic_stop(devc);
/* Remove session source and send EOT packet */
sr_session_source_remove_pollfd(sdi->session, &devc->pollfd);
- pkt.type = SR_DF_END;
- pkt.payload = NULL;
- sr_session_send(sdi, &pkt);
+ std_session_send_df_end(sdi);
return SR_OK;
}
-SR_PRIV struct sr_dev_driver beaglelogic_driver_info = {
+static struct sr_dev_driver beaglelogic_driver_info = {
.name = "beaglelogic",
.longname = "BeagleLogic",
.api_version = 1,
- .init = init,
- .cleanup = cleanup,
+ .init = std_init,
+ .cleanup = std_cleanup,
.scan = scan,
- .dev_list = dev_list,
- .dev_clear = dev_clear,
+ .dev_list = std_dev_list,
+ .dev_clear = std_dev_clear,
.config_get = config_get,
.config_set = config_set,
.config_list = config_list,
.dev_acquisition_stop = dev_acquisition_stop,
.context = NULL,
};
+SR_REGISTER_DEV_DRIVER(beaglelogic_driver_info);
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