Change sr_dev_inst_new() to take no parameters.

[libsigrok.git] / src / hardware / victor-dmm / api.c

diff --git a/src/hardware/victor-dmm/api.c b/src/hardware/victor-dmm/api.c
index 92a1ace89c5c091c128a76d01373a3bda8aa99cf..fe419443c559a0ef050cfabdecfd2b10eb6b5ff4 100644 (file)
--- a/src/hardware/victor-dmm/api.c
+++ b/src/hardware/victor-dmm/api.c
@@ -35,15 +35,16 @@ SR_PRIV struct sr_dev_driver victor_dmm_driver_info;
 static struct sr_dev_driver *di = &victor_dmm_driver_info;
 static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data);
 
-static const uint32_t hwopts[] = {
+static const uint32_t scanopts[] = {
        SR_CONF_CONN,
 };
 
-static const uint32_t hwcaps[] = {
+static const uint32_t devopts[] = {
        SR_CONF_MULTIMETER,
-       SR_CONF_LIMIT_MSEC,
-       SR_CONF_LIMIT_SAMPLES,
        SR_CONF_CONTINUOUS,
+       SR_CONF_CONN | SR_CONF_GET,
+       SR_CONF_LIMIT_SAMPLES | SR_CONF_SET,
+       SR_CONF_LIMIT_MSEC | SR_CONF_SET,
 };
 
 static int init(struct sr_context *sr_ctx)
@@ -60,7 +61,8 @@ static GSList *scan(GSList *options)
        struct libusb_device_descriptor des;
        libusb_device **devlist;
        GSList *devices;
-       int ret, devcnt, i;
+       int ret, i;
+       char connection_id[64];
 
        (void)options;
 
@@ -78,11 +80,13 @@ static GSList *scan(GSList *options)
                if (des.idVendor != VICTOR_VID || des.idProduct != VICTOR_PID)
                        continue;
 
-               devcnt = g_slist_length(drvc->instances);
-               if (!(sdi = sr_dev_inst_new(devcnt, SR_ST_INACTIVE,
-                               VICTOR_VENDOR, NULL, NULL)))
-                       return NULL;
+               usb_get_port_path(devlist[i], connection_id, sizeof(connection_id));
+
+               sdi = sr_dev_inst_new();
+               sdi->status = SR_ST_INACTIVE;
+               sdi->vendor = g_strdup(VICTOR_VENDOR);
                sdi->driver = di;
+               sdi->connection_id = g_strdup(connection_id);
 
                if (!(devc = g_try_malloc0(sizeof(struct dev_context))))
                        return NULL;
@@ -116,6 +120,7 @@ static int dev_open(struct sr_dev_inst *sdi)
        struct sr_usb_dev_inst *usb;
        libusb_device **devlist;
        int ret, i;
+       char connection_id[64];
 
        if (!di->priv) {
                sr_err("Driver was not initialized.");
@@ -126,8 +131,8 @@ static int dev_open(struct sr_dev_inst *sdi)
 
        libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist);
        for (i = 0; devlist[i]; i++) {
-               if (libusb_get_bus_number(devlist[i]) != usb->bus
-                               || libusb_get_device_address(devlist[i]) != usb->address)
+               usb_get_port_path(devlist[i], connection_id, sizeof(connection_id));
+               if (strcmp(sdi->connection_id, connection_id))
                        continue;
                if ((ret = libusb_open(devlist[i], &usb->devhdl))) {
                        sr_err("Failed to open device: %s.", libusb_error_name(ret));
@@ -272,11 +277,11 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
        switch (key) {
        case SR_CONF_SCAN_OPTIONS:
                *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-                               hwopts, ARRAY_SIZE(hwopts), sizeof(uint32_t));
+                               scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
                break;
        case SR_CONF_DEVICE_OPTIONS:
                *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-                               hwcaps, ARRAY_SIZE(hwcaps), sizeof(uint32_t));
+                               devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
                break;
        default:
                return SR_ERR_NA;