Various minor whitespace fixes.

[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 fe419443c559a0ef050cfabdecfd2b10eb6b5ff4..9aa0019e951e2a580b200a07f68e807b2ccf4659 100644 (file)
--- a/src/hardware/victor-dmm/api.c
+++ b/src/hardware/victor-dmm/api.c
@@ -32,32 +32,33 @@
 #define VICTOR_ENDPOINT LIBUSB_ENDPOINT_IN | 1
 
 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 drvopts[] = {
+       SR_CONF_MULTIMETER,
+};
+
 static const uint32_t scanopts[] = {
        SR_CONF_CONN,
 };
 
 static const uint32_t devopts[] = {
-       SR_CONF_MULTIMETER,
        SR_CONF_CONTINUOUS,
-       SR_CONF_CONN | SR_CONF_GET,
        SR_CONF_LIMIT_SAMPLES | SR_CONF_SET,
        SR_CONF_LIMIT_MSEC | SR_CONF_SET,
+       SR_CONF_CONN | SR_CONF_GET,
 };
 
-static int init(struct sr_context *sr_ctx)
+static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
 {
        return std_init(sr_ctx, di, LOG_PREFIX);
 }
 
-static GSList *scan(GSList *options)
+static GSList *scan(struct sr_dev_driver *di, GSList *options)
 {
        struct drv_context *drvc;
        struct dev_context *devc;
        struct sr_dev_inst *sdi;
-       struct sr_channel *ch;
        struct libusb_device_descriptor des;
        libusb_device **devlist;
        GSList *devices;
@@ -82,23 +83,18 @@ static GSList *scan(GSList *options)
 
                usb_get_port_path(devlist[i], connection_id, sizeof(connection_id));
 
-               sdi = sr_dev_inst_new();
+               sdi = g_malloc0(sizeof(struct sr_dev_inst));
                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;
+               devc = g_malloc0(sizeof(struct dev_context));
                sdi->priv = devc;
 
-               if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "P1")))
-                       return NULL;
-               sdi->channels = g_slist_append(NULL, ch);
+               sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
 
-               if (!(sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]),
-                               libusb_get_device_address(devlist[i]), NULL)))
-                       return NULL;
+               sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]),
+                               libusb_get_device_address(devlist[i]), NULL);
                sdi->inst_type = SR_INST_USB;
 
                drvc->instances = g_slist_append(drvc->instances, sdi);
@@ -109,13 +105,14 @@ static GSList *scan(GSList *options)
        return devices;
 }
 
-static GSList *dev_list(void)
+static GSList *dev_list(const struct sr_dev_driver *di)
 {
        return ((struct drv_context *)(di->priv))->instances;
 }
 
 static int dev_open(struct sr_dev_inst *sdi)
 {
+       struct sr_dev_driver *di = sdi->driver;
        struct drv_context *drvc = di->priv;
        struct sr_usb_dev_inst *usb;
        libusb_device **devlist;
@@ -168,6 +165,7 @@ static int dev_open(struct sr_dev_inst *sdi)
 
 static int dev_close(struct sr_dev_inst *sdi)
 {
+       struct sr_dev_driver *di = sdi->driver;
        struct sr_usb_dev_inst *usb;
 
        if (!di->priv) {
@@ -189,7 +187,7 @@ static int dev_close(struct sr_dev_inst *sdi)
        return SR_OK;
 }
 
-static int cleanup(void)
+static int cleanup(const struct sr_dev_driver *di)
 {
        int ret;
        struct drv_context *drvc;
@@ -198,10 +196,8 @@ static int cleanup(void)
                /* Can get called on an unused driver, doesn't matter. */
                return SR_OK;
 
-
        ret = std_dev_clear(di, NULL);
        g_free(drvc);
-       di->priv = NULL;
 
        return ret;
 }
@@ -232,6 +228,7 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
 static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
                const struct sr_channel_group *cg)
 {
+       struct sr_dev_driver *di = sdi->driver;
        struct dev_context *devc;
        gint64 now;
        int ret;
@@ -280,8 +277,12 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
                                scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
                break;
        case SR_CONF_DEVICE_OPTIONS:
-               *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-                               devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
+               if (!sdi)
+                       *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
+                                       drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
+               else
+                       *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
+                                       devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
                break;
        default:
                return SR_ERR_NA;
@@ -334,9 +335,10 @@ static void receive_transfer(struct libusb_transfer *transfer)
 static int handle_events(int fd, int revents, void *cb_data)
 {
        struct dev_context *devc;
-       struct drv_context *drvc = di->priv;
+       struct drv_context *drvc;
        struct sr_datafeed_packet packet;
        struct sr_dev_inst *sdi;
+       struct sr_dev_driver *di;
        struct timeval tv;
        gint64 now;
 
@@ -345,6 +347,8 @@ static int handle_events(int fd, int revents, void *cb_data)
 
        sdi = cb_data;
        devc = sdi->priv;
+       di = sdi->driver;
+       drvc = di->priv;
 
        if (devc->limit_msec) {
                now = g_get_monotonic_time() / 1000;
@@ -370,6 +374,7 @@ static int handle_events(int fd, int revents, void *cb_data)
 
 static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
 {
+       struct sr_dev_driver *di = sdi->driver;
        struct dev_context *devc;
        struct drv_context *drvc = di->priv;
        struct sr_usb_dev_inst *usb;
@@ -416,6 +421,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
 
 static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
 {
+       struct sr_dev_driver *di = sdi->driver;
        (void)cb_data;
 
        if (!di->priv) {