static struct sr_dev_driver atorch_driver_info;
-static GSList *scan(struct sr_dev_driver *di, GSList *options)
-{
- struct drv_context *drvc;
- GSList *devices;
+static const uint32_t scanopts[] = {
+ SR_CONF_CONN,
+ SR_CONF_SERIALCOMM,
+};
- (void)options;
+static const uint32_t drvopts[] = {
+ SR_CONF_ENERGYMETER,
+ SR_CONF_POWERMETER,
+ SR_CONF_ELECTRONIC_LOAD,
+};
- devices = NULL;
- drvc = di->context;
- drvc->instances = NULL;
+static const uint32_t devopts[] = {
+ SR_CONF_CONTINUOUS,
+ SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
+ SR_CONF_LIMIT_FRAMES | SR_CONF_GET | SR_CONF_SET,
+};
- /* TODO: scan for devices, either based on a SR_CONF_CONN option
- * or on a USB scan. */
+static int create_channels_feed_queues(struct sr_dev_inst *sdi,
+ struct dev_context *devc)
+{
+ size_t i;
+ struct sr_channel *sr_ch;
+ const struct atorch_channel_desc *at_ch;
+ struct feed_queue_analog *feed;
+ const struct atorch_device_profile *p;
+
+ p = devc->profile;
+ devc->feeds = g_malloc0(p->channel_count * sizeof(devc->feeds[0]));
+ for (i = 0; i < p->channel_count; i++) {
+ at_ch = &p->channels[i];
+ sr_ch = sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, TRUE, at_ch->name);
+ feed = feed_queue_analog_alloc(sdi, 1, at_ch->digits, sr_ch);
+ feed_queue_analog_mq_unit(feed, at_ch->mq, at_ch->flags, at_ch->unit);
+ feed_queue_analog_scale_offset(feed, &at_ch->scale, NULL);
+ devc->feeds[i] = feed;
+ }
- return devices;
+ return SR_OK;
}
-static int dev_open(struct sr_dev_inst *sdi)
+static GSList *atorch_scan(struct sr_dev_driver *di,
+ const char *conn, const char *serialcomm)
{
- (void)sdi;
+ struct sr_serial_dev_inst *serial;
+ GSList *devices;
+ struct dev_context *devc;
+ struct sr_dev_inst *sdi;
- /* TODO: get handle from sdi->conn and open it. */
+ serial = sr_serial_dev_inst_new(conn, serialcomm);
+ if (serial_open(serial, SERIAL_RDWR) != SR_OK)
+ goto err_out;
- return SR_OK;
+ devc = g_malloc0(sizeof(*devc));
+
+ if (atorch_probe(serial, devc) != SR_OK) {
+ sr_err("Failed to find a supported Atorch device.");
+ goto err_out_serial;
+ }
+
+ sr_sw_limits_init(&devc->limits);
+
+ sdi = g_malloc0(sizeof(*sdi));
+ sdi->priv = devc;
+ sdi->status = SR_ST_INACTIVE;
+ sdi->vendor = g_strdup("Atorch");
+ sdi->model = g_strdup(devc->profile->device_name);
+ sdi->version = NULL;
+ sdi->inst_type = SR_INST_SERIAL;
+ sdi->conn = serial;
+
+ create_channels_feed_queues(sdi, devc);
+
+ serial_close(serial);
+
+ devices = g_slist_append(NULL, sdi);
+ return std_scan_complete(di, devices);
+
+err_out_serial:
+ g_free(devc);
+ serial_close(serial);
+err_out:
+ sr_serial_dev_inst_free(serial);
+
+ return NULL;
}
-static int dev_close(struct sr_dev_inst *sdi)
+static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
- (void)sdi;
+ const char *serial_device, *serial_options;
- /* TODO: get handle from sdi->conn and close it. */
+ serial_device = NULL;
+ serial_options = "9600/8n1";
- return SR_OK;
+ (void)sr_serial_extract_options(options, &serial_device, &serial_options);
+ if (!serial_device || !*serial_device)
+ return NULL;
+
+ return atorch_scan(di, serial_device, serial_options);
}
static int config_get(uint32_t key, GVariant **data,
const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
- int ret;
+ struct dev_context *devc;
- (void)sdi;
- (void)data;
(void)cg;
- ret = SR_OK;
+ if (!sdi || !data)
+ return SR_ERR_ARG;
+
+ devc = sdi->priv;
+
switch (key) {
- /* TODO */
+ case SR_CONF_LIMIT_SAMPLES:
+ case SR_CONF_LIMIT_FRAMES:
+ case SR_CONF_LIMIT_MSEC:
+ return sr_sw_limits_config_get(&devc->limits, key, data);
default:
return SR_ERR_NA;
}
-
- return ret;
}
static int config_set(uint32_t key, GVariant *data,
const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
- int ret;
+ struct dev_context *devc;
- (void)sdi;
(void)data;
(void)cg;
- ret = SR_OK;
+ devc = sdi->priv;
+
switch (key) {
- /* TODO */
+ case SR_CONF_LIMIT_SAMPLES:
+ case SR_CONF_LIMIT_FRAMES:
+ case SR_CONF_LIMIT_MSEC:
+ return sr_sw_limits_config_set(&devc->limits, key, data);
default:
- ret = SR_ERR_NA;
+ return SR_ERR_NA;
}
-
- return ret;
}
static int config_list(uint32_t key, GVariant **data,
const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
- int ret;
-
- (void)sdi;
- (void)data;
- (void)cg;
-
- ret = SR_OK;
- switch (key) {
- /* TODO */
- default:
- return SR_ERR_NA;
- }
-
- return ret;
+ return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
}
static int dev_acquisition_start(const struct sr_dev_inst *sdi)
{
- /* TODO: configure hardware, reset acquisition state, set up
- * callbacks and send header packet. */
+ struct sr_serial_dev_inst *serial;
+ struct dev_context *devc;
+
+ serial = sdi->conn;
+ devc = sdi->priv;
+
+ sr_sw_limits_acquisition_start(&devc->limits);
+ std_session_send_df_header(sdi);
- (void)sdi;
+ serial_source_add(sdi->session, serial, G_IO_IN, 100,
+ atorch_receive_data_callback, (void *)sdi);
return SR_OK;
}
-static int dev_acquisition_stop(struct sr_dev_inst *sdi)
+static void clear_helper(struct dev_context *devc)
{
- /* TODO: stop acquisition. */
+ size_t idx;
- (void)sdi;
+ if (!devc)
+ return;
- return SR_OK;
+ if (devc->feeds && devc->profile) {
+ for (idx = 0; idx < devc->profile->channel_count; idx++)
+ feed_queue_analog_free(devc->feeds[idx]);
+ g_free(devc->feeds);
+ }
+}
+
+static int dev_clear(const struct sr_dev_driver *driver)
+{
+ return std_dev_clear_with_callback(driver, (std_dev_clear_callback)clear_helper);
}
static struct sr_dev_driver atorch_driver_info = {
.name = "atorch",
- .longname = "ATORCH",
+ .longname = "atorch meters and loads",
.api_version = 1,
.init = std_init,
.cleanup = std_cleanup,
.scan = scan,
.dev_list = std_dev_list,
- .dev_clear = std_dev_clear,
+ .dev_clear = dev_clear,
.config_get = config_get,
.config_set = config_set,
.config_list = config_list,
- .dev_open = dev_open,
- .dev_close = dev_close,
+ .dev_open = std_serial_dev_open,
+ .dev_close = std_serial_dev_close,
.dev_acquisition_start = dev_acquisition_start,
- .dev_acquisition_stop = dev_acquisition_stop,
+ .dev_acquisition_stop = std_serial_dev_acquisition_stop,
.context = NULL,
};
SR_REGISTER_DEV_DRIVER(atorch_driver_info);