#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"
};
static const struct dso_profile dev_profiles[] = {
- { 0x04b4, 0x2090,
- 0x04b5, 0x2090,
+ { 0x04b4, 0x2090, 0x04b5, 0x2090,
"Hantek", "DSO-2090",
- NULL, 2,
- FIRMWARE_DIR "/hantek-dso-2090.fw" },
- { 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ FIRMWARE_DIR "/hantek-dso-2xxx.fw" },
+ { 0x04b4, 0x2150, 0x04b5, 0x2150,
+ "Hantek", "DSO-2150",
+ FIRMWARE_DIR "/hantek-dso-2xxx.fw" },
+ { 0x04b4, 0x2250, 0x04b5, 0x2250,
+ "Hantek", "DSO-2250",
+ FIRMWARE_DIR "/hantek-dso-2xxx.fw" },
+ { 0x04b4, 0x5200, 0x04b5, 0x5200,
+ "Hantek", "DSO-5200",
+ FIRMWARE_DIR "/hantek-dso-5xxx.fw" },
+ { 0x04b4, 0x520a, 0x04b5, 0x520a,
+ "Hantek", "DSO-5200A",
+ FIRMWARE_DIR "/hantek-dso-5xxx.fw" },
+ { 0, 0, 0, 0, 0, 0, 0 },
};
static const uint64_t buffersizes[] = {
"CH1",
"CH2",
"EXT",
+ /* TODO: forced */
NULL,
};
};
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)
{
struct context *ctx;
sdi = sr_dev_inst_new(index, SR_ST_INITIALIZING,
- prof->vendor, prof->model, prof->model_version);
+ prof->vendor, prof->model, NULL);
if (!sdi)
return NULL;
+ sdi->driver = hdi;
if (!(ctx = g_try_malloc0(sizeof(struct context)))) {
sr_err("hantek-dso: ctx malloc failed");
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)
+/* Properly close and free all devices. */
+static void clear_instances(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;
+ GSList *l;
- /* Avoid compiler warnings. */
- (void)devinfo;
+ 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__);
+ continue;
+ }
+ if (!(ctx = sdi->priv)) {
+ /* Log error, but continue cleaning up the rest. */
+ sr_err("hantek-dso: %s: sdi->priv was NULL, continuing", __func__);
+ continue;
+ }
+ dso_close(sdi);
+ sr_usb_dev_inst_free(ctx->usb);
+ g_free(ctx->triggersource);
+
+ sr_dev_inst_free(sdi);
+ }
+
+ g_slist_free(hdi->instances);
+ hdi->instances = NULL;
+
+}
+
+static int hw_init(void)
+{
if (libusb_init(&usb_context) != 0) {
sr_err("hantek-dso: Failed to initialize USB.");
- return 0;
+ return SR_ERR;
}
- /* Find all Hantek DSO devices and upload firmware to all of them. */
+ return SR_OK;
+}
+
+static GSList *hw_scan(GSList *options)
+{
+ struct sr_dev_inst *sdi;
+ const struct dso_profile *prof;
+ struct context *ctx;
+ GSList *devices;
+ struct libusb_device_descriptor des;
+ libusb_device **devlist;
+ int devcnt, ret, i, j;
+
+ (void)options;
devcnt = 0;
+ devices = 0;
+ hdi->instances = NULL;
+
+ clear_instances();
+
+ /* Find all Hantek DSO devices and upload firmware to all of them. */
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;
}
prof = &dev_profiles[j];
sr_dbg("hantek-dso: Found a %s %s.", prof->vendor, prof->model);
sdi = dso_dev_new(devcnt, prof);
+ devices = g_slist_append(devices, sdi);
ctx = sdi->priv;
if (ezusb_upload_firmware(devlist[i], USB_CONFIGURATION,
prof->firmware) == SR_OK)
sr_dbg("hantek-dso: Found a %s %s.", prof->vendor, prof->model);
sdi = dso_dev_new(devcnt, prof);
sdi->status = SR_ST_INACTIVE;
+ devices = g_slist_append(devices, sdi);
ctx = sdi->priv;
ctx->usb = sr_usb_dev_inst_new(
libusb_get_bus_number(devlist[i]),
}
libusb_free_device_list(devlist, 1);
- return devcnt;
+ return devices;
}
static int hw_dev_open(int dev_index)
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);
static int hw_cleanup(void)
{
- GSList *l;
- struct sr_dev_inst *sdi;
- struct context *ctx;
-
- /* Properly close and free all devices. */
- for (l = dev_insts; 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__);
- continue;
- }
- if (!(ctx = sdi->priv)) {
- /* Log error, but continue cleaning up the rest. */
- sr_err("hantek-dso: %s: sdi->priv was NULL, continuing", __func__);
- continue;
- }
- dso_close(sdi);
- sr_usb_dev_inst_free(ctx->usb);
- g_free(ctx->triggersource);
- sr_dev_inst_free(sdi);
- }
-
- g_slist_free(dev_insts);
- dev_insts = NULL;
+ clear_instances();
if (usb_context)
libusb_exit(usb_context);
return SR_OK;
}
-static const void *hw_dev_info_get(int dev_index, int dev_info_id)
+static int hw_info_get(int info_id, const void **data,
+ const struct sr_dev_inst *sdi)
{
- struct sr_dev_inst *sdi;
- struct context *ctx;
- const void *info;
uint64_t tmp;
- if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
- return NULL;
- ctx = sdi->priv;
-
- info = NULL;
- switch (dev_info_id) {
+ switch (info_id) {
case SR_DI_INST:
- info = sdi;
+ *data = sdi;
+ break;
+ case SR_DI_HWCAPS:
+ *data = hwcaps;
break;
case SR_DI_NUM_PROBES:
- info = GINT_TO_POINTER(ctx->profile->num_probes);
+ *data = GINT_TO_POINTER(NUM_PROBES);
break;
case SR_DI_PROBE_NAMES:
- info = probe_names;
+ *data = probe_names;
break;
case SR_DI_BUFFERSIZES:
- info = buffersizes;
+ *data = buffersizes;
break;
case SR_DI_TIMEBASES:
- info = timebases;
+ *data = timebases;
break;
case SR_DI_TRIGGER_SOURCES:
- info = trigger_sources;
+ *data = trigger_sources;
break;
case SR_DI_FILTERS:
- info = filter_targets;
+ *data = filter_targets;
break;
case SR_DI_VDIVS:
- info = vdivs;
+ *data = vdivs;
break;
case SR_DI_COUPLING:
- info = coupling;
+ *data = coupling;
break;
/* TODO remove this */
case SR_DI_CUR_SAMPLERATE:
- info = &tmp;
+ *data = &tmp;
break;
+ default:
+ return SR_ERR_ARG;
}
- return info;
+ return SR_OK;
}
static int hw_dev_status_get(int dev_index)
{
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;
}
-static const int *hw_hwcap_get_all(void)
-{
- return hwcaps;
-}
-
static int hw_dev_config_set(int dev_index, int hwcap, const void *value)
{
struct sr_dev_inst *sdi;
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)
/* Send metadata about the SR_DF_ANALOG packets to come. */
packet.type = SR_DF_META_ANALOG;
packet.payload = &meta;
- meta.num_probes = ctx->profile->num_probes;
+ meta.num_probes = NUM_PROBES;
sr_session_send(cb_data, &packet);
return SR_OK;
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,
+ .info_get = hw_info_get,
.dev_status_get = hw_dev_status_get,
- .hwcap_get_all = hw_hwcap_get_all,
.dev_config_set = hw_dev_config_set,
.dev_acquisition_start = hw_dev_acquisition_start,
.dev_acquisition_stop = hw_dev_acquisition_stop,
+ .instances = NULL,
};
projects / libsigrok.git / blobdiff