* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#include <string.h>
#include "protocol.h"
#define SERIALCOMM "9600/8n1"
SR_CONF_SOUNDLEVELMETER,
SR_CONF_LIMIT_SAMPLES,
SR_CONF_CONTINUOUS,
+ SR_CONF_DATALOG,
+ SR_CONF_SPL_WEIGHT_FREQ,
+ SR_CONF_SPL_WEIGHT_TIME,
+ SR_CONF_HOLD_MAX,
+ SR_CONF_HOLD_MIN,
};
+static const char *weight_freq[] = {
+ "A",
+ "C",
+};
+
+static const char *weight_time[] = {
+ "F",
+ "S",
+};
SR_PRIV struct sr_dev_driver cem_dt_885x_driver_info;
static struct sr_dev_driver *di = &cem_dt_885x_driver_info;
sr_dbg("Device context malloc failed.");
return NULL;
}
+ devc->cur_mqflags = 0;
+ devc->recording = -1;
if (!(sdi->conn = sr_serial_dev_inst_new(conn, SERIALCOMM)))
return NULL;
sdi->inst_type = SR_INST_SERIAL;
sdi->priv = devc;
sdi->driver = di;
- if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1")))
+ if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "SPL")))
return NULL;
sdi->probes = g_slist_append(sdi->probes, probe);
drvc->instances = g_slist_append(drvc->instances, sdi);
static int config_get(int key, GVariant **data, const struct sr_dev_inst *sdi)
{
struct dev_context *devc;
+ int tmp, ret;
if (!sdi)
return SR_ERR_ARG;
devc = sdi->priv;
+ ret = SR_OK;
switch (key) {
case SR_CONF_LIMIT_SAMPLES:
*data = g_variant_new_uint64(devc->limit_samples);
break;
+ case SR_CONF_DATALOG:
+ *data = g_variant_new_boolean(cem_dt_885x_recording_get(sdi));
+ break;
+ case SR_CONF_SPL_WEIGHT_FREQ:
+ tmp = cem_dt_885x_weight_freq_get(sdi);
+ if (tmp == SR_MQFLAG_SPL_FREQ_WEIGHT_A)
+ *data = g_variant_new_string("A");
+ else if (tmp == SR_MQFLAG_SPL_FREQ_WEIGHT_C)
+ *data = g_variant_new_string("C");
+ else
+ return SR_ERR;
+ break;
+ case SR_CONF_SPL_WEIGHT_TIME:
+ tmp = cem_dt_885x_weight_time_get(sdi);
+ if (tmp == SR_MQFLAG_SPL_TIME_WEIGHT_F)
+ *data = g_variant_new_string("F");
+ else if (tmp == SR_MQFLAG_SPL_TIME_WEIGHT_S)
+ *data = g_variant_new_string("S");
+ else
+ return SR_ERR;
+ break;
+ case SR_CONF_HOLD_MAX:
+ if ((ret = cem_dt_885x_holdmode_get(sdi, &tmp)) == SR_OK)
+ *data = g_variant_new_boolean(tmp == SR_MQFLAG_MAX);
+ break;
+ case SR_CONF_HOLD_MIN:
+ if ((ret = cem_dt_885x_holdmode_get(sdi, &tmp)) == SR_OK)
+ *data = g_variant_new_boolean(tmp == SR_MQFLAG_MIN);
+ break;
default:
return SR_ERR_NA;
}
- return SR_OK;
+ return ret;
}
static int config_set(int key, GVariant *data, const struct sr_dev_inst *sdi)
{
struct dev_context *devc;
uint64_t tmp_u64;
- int ret;
+ int tmp, ret;
+ const char *tmp_str;
if (sdi->status != SR_ST_ACTIVE)
return SR_ERR_DEV_CLOSED;
devc->limit_samples = tmp_u64;
ret = SR_OK;
break;
+ case SR_CONF_DATALOG:
+ if (g_variant_get_boolean(data)) {
+ /* Start logging. */
+ ret = cem_dt_885x_recording_set(sdi, TRUE);
+ } else {
+ /* Stop logging. */
+ ret = cem_dt_885x_recording_set(sdi, FALSE);
+ }
+ break;
+ case SR_CONF_SPL_WEIGHT_FREQ:
+ tmp_str = g_variant_get_string(data, NULL);
+ if (!strcmp(tmp_str, "A"))
+ ret = cem_dt_885x_weight_freq_set(sdi,
+ SR_MQFLAG_SPL_FREQ_WEIGHT_A);
+ else if (!strcmp(tmp_str, "C"))
+ ret = cem_dt_885x_weight_freq_set(sdi,
+ SR_MQFLAG_SPL_FREQ_WEIGHT_C);
+ else
+ return SR_ERR_ARG;
+ break;
+ case SR_CONF_SPL_WEIGHT_TIME:
+ tmp_str = g_variant_get_string(data, NULL);
+ if (!strcmp(tmp_str, "F"))
+ ret = cem_dt_885x_weight_time_set(sdi,
+ SR_MQFLAG_SPL_TIME_WEIGHT_F);
+ else if (!strcmp(tmp_str, "S"))
+ ret = cem_dt_885x_weight_time_set(sdi,
+ SR_MQFLAG_SPL_TIME_WEIGHT_S);
+ else
+ return SR_ERR_ARG;
+ break;
+ case SR_CONF_HOLD_MAX:
+ tmp = g_variant_get_boolean(data) ? SR_MQFLAG_MAX : 0;
+ ret = cem_dt_885x_holdmode_set(sdi, tmp);
+ break;
+ case SR_CONF_HOLD_MIN:
+ tmp = g_variant_get_boolean(data) ? SR_MQFLAG_MIN : 0;
+ ret = cem_dt_885x_holdmode_set(sdi, tmp);
+ break;
default:
ret = SR_ERR_NA;
}
*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
break;
+ case SR_CONF_SPL_WEIGHT_FREQ:
+ *data = g_variant_new_strv(weight_freq, ARRAY_SIZE(weight_freq));
+ break;
+ case SR_CONF_SPL_WEIGHT_TIME:
+ *data = g_variant_new_strv(weight_time, ARRAY_SIZE(weight_time));
+ break;
default:
return SR_ERR_NA;
}
return ret;
}
-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)
{
- (void)sdi;
- (void)cb_data;
+ struct dev_context *devc;
+ struct sr_serial_dev_inst *serial;
if (sdi->status != SR_ST_ACTIVE)
return SR_ERR_DEV_CLOSED;
- /* TODO: configure hardware, reset acquisition state, set up
- * callbacks and send header packet. */
+ if (!(devc = sdi->priv)) {
+ sr_err("sdi->priv was NULL.");
+ return SR_ERR_BUG;
+ }
+
+ devc->cb_data = cb_data;
+ devc->state = ST_INIT;
+ devc->num_samples = 0;
+ devc->buf_len = 0;
+
+ /* Send header packet to the session bus. */
+ std_session_send_df_header(cb_data, LOG_PREFIX);
+
+ /* Poll every 100ms, or whenever some data comes in. */
+ serial = sdi->conn;
+ sr_source_add(serial->fd, G_IO_IN, 150, cem_dt_885x_receive_data,
+ (void *)sdi);
return SR_OK;
}
if (sdi->status != SR_ST_ACTIVE)
return SR_ERR_DEV_CLOSED;
- /* TODO: stop acquisition. */
+ return std_dev_acquisition_stop_serial(sdi, cb_data, dev_close,
+ sdi->conn, LOG_PREFIX);
return SR_OK;
}