]> sigrok.org Git - libsigrok.git/blobdiff - hardware/cem-dt-885x/api.c
probe_groups: API changes required to implement probe groups.
[libsigrok.git] / hardware / cem-dt-885x / api.c
index b69456d9659f822294e2e842e0d60ca43d619fb4..6628d93d421d62c8a0e17cbf3a76ece6feb8fa2c 100644 (file)
@@ -17,6 +17,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <string.h>
 #include "protocol.h"
 
 #define SERIALCOMM "9600/8n1"
@@ -31,9 +32,37 @@ static const int32_t hwcaps[] = {
        SR_CONF_SOUNDLEVELMETER,
        SR_CONF_LIMIT_SAMPLES,
        SR_CONF_CONTINUOUS,
+       SR_CONF_SPL_WEIGHT_FREQ,
+       SR_CONF_SPL_WEIGHT_TIME,
+       SR_CONF_SPL_MEASUREMENT_RANGE,
+       SR_CONF_DATALOG,
+       SR_CONF_HOLD_MAX,
+       SR_CONF_HOLD_MIN,
+       SR_CONF_POWER_OFF,
+       SR_CONF_DATA_SOURCE,
 };
 
+static const char *weight_freq[] = {
+       "A",
+       "C",
+};
+
+static const char *weight_time[] = {
+       "F",
+       "S",
+};
+
+static const uint64_t meas_ranges[][2] = {
+       { 30, 130 },
+       { 30, 80 },
+       { 50, 100 },
+       { 80, 130 },
+};
 
+static const char *data_sources[] = {
+       "Live",
+       "Memory",
+};
 SR_PRIV struct sr_dev_driver cem_dt_885x_driver_info;
 static struct sr_dev_driver *di = &cem_dt_885x_driver_info;
 
@@ -85,6 +114,11 @@ static GSList *scan(GSList *options)
                                sr_dbg("Device context malloc failed.");
                                return NULL;
                        }
+                       devc->cur_mqflags = 0;
+                       devc->recording = -1;
+                       devc->cur_meas_range = 0;
+                       devc->cur_data_source = DATA_SOURCE_LIVE;
+                       devc->enable_data_source_memory = FALSE;
 
                        if (!(sdi->conn = sr_serial_dev_inst_new(conn, SERIALCOMM)))
                                return NULL;
@@ -110,11 +144,7 @@ static GSList *scan(GSList *options)
 
 static GSList *dev_list(void)
 {
-       struct drv_context *drvc;
-
-       drvc = di->priv;
-
-       return drvc->instances;
+       return ((struct drv_context *)(di->priv))->instances;
 }
 
 static int dev_clear(void)
@@ -153,30 +183,88 @@ static int cleanup(void)
        return dev_clear();
 }
 
-static int config_get(int key, GVariant **data, const struct sr_dev_inst *sdi)
+static int config_get(int key, GVariant **data, const struct sr_dev_inst *sdi,
+               const struct sr_probe_group *probe_group)
 {
        struct dev_context *devc;
+       GVariant *range[2];
+       uint64_t low, high;
+       int tmp, ret;
+
+       (void)probe_group;
 
        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:
+               if ((ret = cem_dt_885x_recording_get(sdi, &tmp)) == SR_OK)
+                       *data = g_variant_new_boolean(tmp);
+               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;
+       case SR_CONF_SPL_MEASUREMENT_RANGE:
+               if ((ret = cem_dt_885x_meas_range_get(sdi, &low, &high)) == SR_OK) {
+                       range[0] = g_variant_new_uint64(low);
+                       range[1] = g_variant_new_uint64(high);
+                       *data = g_variant_new_tuple(range, 2);
+               }
+               break;
+       case SR_CONF_POWER_OFF:
+               *data = g_variant_new_boolean(FALSE);
+               break;
+       case SR_CONF_DATA_SOURCE:
+               if (devc->cur_data_source == DATA_SOURCE_LIVE)
+                       *data = g_variant_new_string("Live");
+               else
+                       *data = g_variant_new_string("Memory");
+               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)
+static int config_set(int key, GVariant *data, const struct sr_dev_inst *sdi,
+               const struct sr_probe_group *probe_group)
 {
        struct dev_context *devc;
-       uint64_t tmp_u64;
-       int ret;
+       uint64_t tmp_u64, low, high;
+       unsigned int i;
+       int tmp, ret;
+       const char *tmp_str;
+
+       (void)probe_group;
 
        if (sdi->status != SR_ST_ACTIVE)
                return SR_ERR_DEV_CLOSED;
@@ -193,6 +281,63 @@ static int config_set(int key, GVariant *data, const struct sr_dev_inst *sdi)
                devc->limit_samples = tmp_u64;
                ret = SR_OK;
                break;
+       case SR_CONF_DATALOG:
+               ret = cem_dt_885x_recording_set(sdi, g_variant_get_boolean(data));
+               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;
+       case SR_CONF_SPL_MEASUREMENT_RANGE:
+               g_variant_get(data, "(tt)", &low, &high);
+               ret = SR_ERR_ARG;
+               for (i = 0; i < ARRAY_SIZE(meas_ranges); i++) {
+                       if (meas_ranges[i][0] == low && meas_ranges[i][1] == high) {
+                               ret = cem_dt_885x_meas_range_set(sdi, low, high);
+                               break;
+                       }
+               }
+               break;
+       case SR_CONF_POWER_OFF:
+               if (g_variant_get_boolean(data))
+                       ret = cem_dt_885x_power_off(sdi);
+               break;
+       case SR_CONF_DATA_SOURCE:
+               tmp_str = g_variant_get_string(data, NULL);
+               if (!strcmp(tmp_str, "Live"))
+                       devc->cur_data_source = DATA_SOURCE_LIVE;
+               else if (!strcmp(tmp_str, "Memory"))
+                       devc->cur_data_source = DATA_SOURCE_MEMORY;
+               else
+                       return SR_ERR;
+               devc->enable_data_source_memory = devc->cur_data_source == DATA_SOURCE_MEMORY;
+               break;
        default:
                ret = SR_ERR_NA;
        }
@@ -200,11 +345,16 @@ static int config_set(int key, GVariant *data, const struct sr_dev_inst *sdi)
        return ret;
 }
 
-static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi)
+static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
+               const struct sr_probe_group *probe_group)
 {
+       GVariant *tuple, *range[2];
+       GVariantBuilder gvb;
+       unsigned int i;
        int ret;
 
        (void)sdi;
+       (void)probe_group;
 
        ret = SR_OK;
        switch (key) {
@@ -216,6 +366,25 @@ static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi)
                *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;
+       case SR_CONF_SPL_MEASUREMENT_RANGE:
+               g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
+               for (i = 0; i < ARRAY_SIZE(meas_ranges); i++) {
+                       range[0] = g_variant_new_uint64(meas_ranges[i][0]);
+                       range[1] = g_variant_new_uint64(meas_ranges[i][1]);
+                       tuple = g_variant_new_tuple(range, 2);
+                       g_variant_builder_add_value(&gvb, tuple);
+               }
+               *data = g_variant_builder_end(&gvb);
+               break;
+       case SR_CONF_DATA_SOURCE:
+               *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources));
+               break;
        default:
                return SR_ERR_NA;
        }