]> sigrok.org Git - libsigrok.git/blobdiff - src/hardware/dreamsourcelab-dslogic/api.c
output/csv: use intermediate time_t var, silence compiler warning
[libsigrok.git] / src / hardware / dreamsourcelab-dslogic / api.c
index 294e5d16ed7bc36755043cbd031d78dad64bf385..6d5b7fc7d6cd009d5bf90c8f043fa0cc28162993 100644 (file)
@@ -67,12 +67,20 @@ static const uint32_t devopts[] = {
        SR_CONF_CLOCK_EDGE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 };
 
+static const int32_t trigger_matches[] = {
+       SR_TRIGGER_ZERO,
+       SR_TRIGGER_ONE,
+       SR_TRIGGER_RISING,
+       SR_TRIGGER_FALLING,
+       SR_TRIGGER_EDGE,
+};
+
 static const char *signal_edges[] = {
        [DS_EDGE_RISING] = "rising",
        [DS_EDGE_FALLING] = "falling",
 };
 
-static const double voltage_thresholds[][2] = {
+static const double thresholds[][2] = {
        { 0.7, 1.4 },
        { 1.4, 3.6 },
 };
@@ -206,10 +214,11 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
                        continue;
                }
 
-               usb_get_port_path(devlist[i], connection_id, sizeof(connection_id));
-
                libusb_close(hdl);
 
+               if (usb_get_port_path(devlist[i], connection_id, sizeof(connection_id)) < 0)
+                       continue;
+
                prof = NULL;
                for (j = 0; supported_device[j].vid; j++) {
                        if (des.idVendor == supported_device[j].vid &&
@@ -231,15 +240,13 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
                sdi->connection_id = g_strdup(connection_id);
 
                /* Logic channels, all in one channel group. */
-               cg = g_malloc0(sizeof(struct sr_channel_group));
-               cg->name = g_strdup("Logic");
-               for (j = 0; j < 16; j++) {
+               cg = sr_channel_group_new(sdi, "Logic", NULL);
+               for (j = 0; j < NUM_CHANNELS; j++) {
                        sprintf(channel_name, "%d", j);
                        ch = sr_channel_new(sdi, j, SR_CHANNEL_LOGIC,
                                                TRUE, channel_name);
                        cg->channels = g_slist_append(cg->channels, ch);
                }
-               sdi->channel_groups = g_slist_append(NULL, cg);
 
                devc = dslogic_dev_new();
                devc->profile = prof;
@@ -259,14 +266,16 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
                                        libusb_get_device_address(devlist[i]), NULL);
                } else {
                        if (ezusb_upload_firmware(drvc->sr_ctx, devlist[i],
-                                       USB_CONFIGURATION, prof->firmware) == SR_OK)
+                                       USB_CONFIGURATION, prof->firmware) == SR_OK) {
                                /* Store when this device's FW was updated. */
                                devc->fw_updated = g_get_monotonic_time();
-                       else
+                       } else {
                                sr_err("Firmware upload failed for "
-                                      "device %d.%d (logical).",
+                                      "device %d.%d (logical), name %s.",
                                       libusb_get_bus_number(devlist[i]),
-                                      libusb_get_device_address(devlist[i]));
+                                      libusb_get_device_address(devlist[i]),
+                                      prof->firmware);
+                       }
                        sdi->inst_type = SR_INST_USB;
                        sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]),
                                        0xff, NULL);
@@ -351,8 +360,10 @@ static int dev_open(struct sr_dev_inst *sdi)
                devc->cur_samplerate = devc->samplerates[0];
        }
 
-       if (devc->cur_threshold == 0.0)
-               devc->cur_threshold = 1.5;
+       if (devc->cur_threshold == 0.0) {
+               devc->cur_threshold = thresholds[1][0];
+               return dslogic_set_voltage_threshold(sdi, devc->cur_threshold);
+       }
 
        return SR_OK;
 }
@@ -403,10 +414,10 @@ static int config_get(uint32_t key, GVariant **data,
        case SR_CONF_VOLTAGE_THRESHOLD:
                if (!strcmp(devc->profile->model, "DSLogic")) {
                        if ((idx = std_double_tuple_idx_d0(devc->cur_threshold,
-                                       ARRAY_AND_SIZE(voltage_thresholds))) < 0)
+                                       ARRAY_AND_SIZE(thresholds))) < 0)
                                return SR_ERR_BUG;
-                       *data = std_gvar_tuple_double(voltage_thresholds[idx][0],
-                                       voltage_thresholds[idx][1]);
+                       *data = std_gvar_tuple_double(thresholds[idx][0],
+                                       thresholds[idx][1]);
                } else {
                        *data = std_gvar_tuple_double(devc->cur_threshold, devc->cur_threshold);
                }
@@ -467,9 +478,9 @@ static int config_set(uint32_t key, GVariant *data,
                break;
        case SR_CONF_VOLTAGE_THRESHOLD:
                if (!strcmp(devc->profile->model, "DSLogic")) {
-                       if ((idx = std_double_tuple_idx(data, ARRAY_AND_SIZE(voltage_thresholds))) < 0)
+                       if ((idx = std_double_tuple_idx(data, ARRAY_AND_SIZE(thresholds))) < 0)
                                return SR_ERR_ARG;
-                       devc->cur_threshold = voltage_thresholds[idx][0];
+                       devc->cur_threshold = thresholds[idx][0];
                        return dslogic_fpga_firmware_upload(sdi);
                } else {
                        g_variant_get(data, "(dd)", &low, &high);
@@ -506,14 +517,21 @@ static int config_list(uint32_t key, GVariant **data,
        case SR_CONF_DEVICE_OPTIONS:
                return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
        case SR_CONF_VOLTAGE_THRESHOLD:
+               if (!devc || !devc->profile)
+                       return SR_ERR_ARG;
                if (!strcmp(devc->profile->model, "DSLogic"))
-                       *data = std_gvar_thresholds(ARRAY_AND_SIZE(voltage_thresholds));
+                       *data = std_gvar_thresholds(ARRAY_AND_SIZE(thresholds));
                else
                        *data = std_gvar_min_max_step_thresholds(0.0, 5.0, 0.1);
                break;
        case SR_CONF_SAMPLERATE:
+               if (!devc)
+                       return SR_ERR_ARG;
                *data = std_gvar_samplerates(devc->samplerates, devc->num_samplerates);
                break;
+       case SR_CONF_TRIGGER_MATCH:
+               *data = std_gvar_array_i32(ARRAY_AND_SIZE(trigger_matches));
+               break;
        case SR_CONF_CLOCK_EDGE:
                *data = g_variant_new_strv(ARRAY_AND_SIZE(signal_edges));
                break;