#include <inttypes.h>
#include <glib.h>
#include <libusb.h>
-#include "sigrok.h"
-#include "sigrok-internal.h"
+#include "libsigrok.h"
+#include "libsigrok-internal.h"
#include "config.h"
#include "dso.h"
};
SR_PRIV libusb_context *usb_context = NULL;
-SR_PRIV GSList *dev_insts = NULL;
+SR_PRIV struct sr_dev_driver hantek_dso_driver_info;
+static struct sr_dev_driver *hdi = &hantek_dso_driver_info;
static struct sr_dev_inst *dso_dev_new(int index, const struct dso_profile *prof)
{
ctx->triggersource = g_strdup(DEFAULT_TRIGGER_SOURCE);
ctx->triggerposition = DEFAULT_HORIZ_TRIGGERPOS;
sdi->priv = ctx;
- dev_insts = g_slist_append(dev_insts, sdi);
+ hdi->instances = g_slist_append(hdi->instances, sdi);
return sdi;
}
return SR_OK;
}
-static int hw_init(const char *devinfo)
+static int hw_init(void)
+{
+
+ if (libusb_init(&usb_context) != 0) {
+ sr_err("hantek-dso: Failed to initialize USB.");
+ return SR_ERR;
+ }
+
+ return SR_OK;
+}
+
+static int hw_scan(void)
{
struct sr_dev_inst *sdi;
struct libusb_device_descriptor des;
const struct dso_profile *prof;
struct context *ctx;
libusb_device **devlist;
- int err, devcnt, i, j;
-
- /* Avoid compiler warnings. */
- (void)devinfo;
-
- if (libusb_init(&usb_context) != 0) {
- sr_err("hantek-dso: Failed to initialize USB.");
- return 0;
- }
+ int devcnt, ret, i, j;
/* Find all Hantek DSO devices and upload firmware to all of them. */
devcnt = 0;
libusb_get_device_list(usb_context, &devlist);
for (i = 0; devlist[i]; i++) {
- if ((err = libusb_get_device_descriptor(devlist[i], &des))) {
- sr_err("hantek-dso: failed to get device descriptor: %d", err);
+ if ((ret = libusb_get_device_descriptor(devlist[i], &des))) {
+ sr_err("hantek-dso: failed to get device descriptor: %d", ret);
continue;
}
int64_t timediff_us, timediff_ms;
int err;
- if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
+ if (!(sdi = sr_dev_inst_get(hdi->instances, dev_index)))
return SR_ERR_ARG;
ctx = sdi->priv;
g_usleep(100 * 1000);
timediff_us = g_get_monotonic_time() - ctx->fw_updated;
timediff_ms = timediff_us / 1000;
- sr_spew("fx2lafw: waited %" PRIi64 " ms", timediff_ms);
+ sr_spew("hantek-dso: waited %" PRIi64 " ms", timediff_ms);
}
sr_info("hantek-dso: device came back after %d ms", timediff_ms);
} else {
{
struct sr_dev_inst *sdi;
- if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
+ if (!(sdi = sr_dev_inst_get(hdi->instances, dev_index)))
return SR_ERR_ARG;
dso_close(sdi);
struct context *ctx;
/* Properly close and free all devices. */
- for (l = dev_insts; l; l = l->next) {
+ for (l = hdi->instances; l; l = l->next) {
if (!(sdi = l->data)) {
/* Log error, but continue cleaning up the rest. */
sr_err("hantek-dso: %s: sdi was NULL, continuing", __func__);
sr_dev_inst_free(sdi);
}
- g_slist_free(dev_insts);
- dev_insts = NULL;
+ g_slist_free(hdi->instances);
+ hdi->instances = NULL;
if (usb_context)
libusb_exit(usb_context);
const void *info;
uint64_t tmp;
- if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
+ if (!(sdi = sr_dev_inst_get(hdi->instances, dev_index)))
return NULL;
info = NULL;
{
struct sr_dev_inst *sdi;
- if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
+ if (!(sdi = sr_dev_inst_get(hdi->instances, dev_index)))
return SR_ST_NOT_FOUND;
return sdi->status;
int ret, i;
char **targets;
- if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
+ if (!(sdi = sr_dev_inst_get(hdi->instances, dev_index)))
return SR_ERR;
if (sdi->status != SR_ST_ACTIVE)
struct context *ctx;
int i;
- if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
+ if (!(sdi = sr_dev_inst_get(hdi->instances, dev_index)))
return SR_ERR;
if (sdi->status != SR_ST_ACTIVE)
struct sr_dev_inst *sdi;
struct context *ctx;
- if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
+ if (!(sdi = sr_dev_inst_get(hdi->instances, dev_index)))
return SR_ERR;
if (sdi->status != SR_ST_ACTIVE)
.api_version = 1,
.init = hw_init,
.cleanup = hw_cleanup,
+ .scan = hw_scan,
.dev_open = hw_dev_open,
.dev_close = hw_dev_close,
.dev_info_get = hw_dev_info_get,
.dev_config_set = hw_dev_config_set,
.dev_acquisition_start = hw_dev_acquisition_start,
.dev_acquisition_stop = hw_dev_acquisition_stop,
+ .instances = NULL,
};