* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#include <config.h>
#include <glib.h>
#include <libusb.h>
#include <stdlib.h>
#include <string.h>
-#include "libsigrok.h"
+#include <libsigrok/libsigrok.h>
#include "libsigrok-internal.h"
#include "protocol.h"
#define VICTOR_ENDPOINT (LIBUSB_ENDPOINT_IN | 1)
SR_PRIV struct sr_dev_driver victor_dmm_driver_info;
-static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data);
+static int dev_acquisition_stop(struct sr_dev_inst *sdi);
static const uint32_t drvopts[] = {
SR_CONF_MULTIMETER,
struct libusb_device_descriptor des;
libusb_device **devlist;
GSList *devices;
- int ret, i;
+ int i;
char connection_id[64];
(void)options;
devices = NULL;
libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist);
for (i = 0; devlist[i]; i++) {
- if ((ret = libusb_get_device_descriptor(devlist[i], &des)) != 0) {
- sr_warn("Failed to get device descriptor: %s",
- libusb_error_name(ret));
- continue;
- }
+ libusb_get_device_descriptor(devlist[i], &des);
if (des.idVendor != VICTOR_VID || des.idProduct != VICTOR_PID)
continue;
sdi->priv = devc;
sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
-
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;
return devices;
}
-static GSList *dev_list(const struct sr_dev_driver *di)
-{
- return ((struct drv_context *)(di->context))->instances;
-}
-
static int dev_open(struct sr_dev_inst *sdi)
{
struct sr_dev_driver *di = sdi->driver;
return SR_OK;
}
-static int cleanup(const struct sr_dev_driver *di)
-{
- int ret;
- struct drv_context *drvc;
-
- if (!(drvc = di->context))
- /* Can get called on an unused driver, doesn't matter. */
- return SR_OK;
-
- ret = std_dev_clear(di, NULL);
- g_free(drvc);
-
- return ret;
-}
-
static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
const struct sr_channel_group *cg)
{
devc = sdi->priv;
if (transfer->status == LIBUSB_TRANSFER_NO_DEVICE) {
/* USB device was unplugged. */
- dev_acquisition_stop(sdi, sdi);
+ dev_acquisition_stop(sdi);
} else if (transfer->status == LIBUSB_TRANSFER_COMPLETED) {
sr_dbg("Got %d-byte packet.", transfer->actual_length);
if (transfer->actual_length == DMM_DATA_SIZE) {
victor_dmm_receive_data(sdi, transfer->buffer);
if (devc->limit_samples) {
if (devc->num_samples >= devc->limit_samples)
- dev_acquisition_stop(sdi, sdi);
+ dev_acquisition_stop(sdi);
}
}
}
libusb_error_name(ret));
g_free(transfer->buffer);
libusb_free_transfer(transfer);
- dev_acquisition_stop(sdi, sdi);
+ dev_acquisition_stop(sdi);
}
} else {
/* This was the last transfer we're going to receive, so
{
struct dev_context *devc;
struct drv_context *drvc;
- struct sr_datafeed_packet packet;
struct sr_dev_inst *sdi;
struct sr_dev_driver *di;
struct timeval tv;
if (devc->limit_msec) {
now = g_get_monotonic_time() / 1000;
if (now > devc->end_time)
- dev_acquisition_stop(sdi, sdi);
+ dev_acquisition_stop(sdi);
}
if (sdi->status == SR_ST_STOPPING) {
usb_source_remove(sdi->session, drvc->sr_ctx);
-
dev_close(sdi);
-
- packet.type = SR_DF_END;
- sr_session_send(cb_data, &packet);
+ std_session_send_df_end(sdi, LOG_PREFIX);
}
memset(&tv, 0, sizeof(struct timeval));
return TRUE;
}
-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)
{
struct sr_dev_driver *di = sdi->driver;
- struct dev_context *devc;
struct drv_context *drvc = di->context;
struct sr_usb_dev_inst *usb;
struct libusb_transfer *transfer;
return SR_ERR;
}
- devc = sdi->priv;
usb = sdi->conn;
- devc->cb_data = cb_data;
- /* Send header packet to the session bus. */
- std_session_send_df_header(cb_data, LOG_PREFIX);
+ std_session_send_df_header(sdi, LOG_PREFIX);
usb_source_add(sdi->session, drvc->sr_ctx, 100,
handle_events, (void *)sdi);
* handling above. */
libusb_fill_interrupt_transfer(transfer, usb->devhdl,
VICTOR_ENDPOINT, buf, DMM_DATA_SIZE, receive_transfer,
- cb_data, 100);
+ (struct sr_dev_inst *)sdi, 100);
if ((ret = libusb_submit_transfer(transfer) != 0)) {
sr_err("Unable to submit transfer: %s.", libusb_error_name(ret));
libusb_free_transfer(transfer);
return SR_OK;
}
-static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
+static int dev_acquisition_stop(struct sr_dev_inst *sdi)
{
struct sr_dev_driver *di = sdi->driver;
- (void)cb_data;
if (!di->context) {
sr_err("Driver was not initialized.");
.longname = "Victor DMMs",
.api_version = 1,
.init = init,
- .cleanup = cleanup,
+ .cleanup = std_cleanup,
.scan = scan,
- .dev_list = dev_list,
+ .dev_list = std_dev_list,
.dev_clear = NULL,
.config_get = config_get,
.config_set = config_set,