#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"
-/* FIXME: Temporary build fix, this will be removed later. */
-#define GTV_TO_MSEC(gtv) (gtv.tv_sec * 1000 + gtv.tv_usec / 1000)
-/* Max time in ms before we want to check on events */
+/* Max time in ms before we want to check on USB events */
+/* TODO tune this properly */
#define TICK 1
static const int hwcaps[] = {
};
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;
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;
}
if (ezusb_upload_firmware(devlist[i], USB_CONFIGURATION,
prof->firmware) == SR_OK)
/* Remember when the firmware on this device was updated */
- g_get_current_time(&ctx->fw_updated);
+ ctx->fw_updated = g_get_monotonic_time();
else
sr_err("hantek-dso: firmware upload failed for "
"device %d", devcnt);
static int hw_dev_open(int dev_index)
{
- GTimeVal cur_time;
struct sr_dev_inst *sdi;
struct context *ctx;
- int timediff, err;
+ 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;
/*
- * if the firmware was recently uploaded, wait up to MAX_RENUM_DELAY ms
+ * if the firmware was recently uploaded, wait up to MAX_RENUM_DELAY_MS
* for the FX2 to renumerate
*/
- err = 0;
- if (GTV_TO_MSEC(ctx->fw_updated) > 0) {
+ err = SR_ERR;
+ if (ctx->fw_updated > 0) {
sr_info("hantek-dso: waiting for device to reset");
/* takes at least 300ms for the FX2 to be gone from the USB bus */
g_usleep(300 * 1000);
- timediff = 0;
- while (timediff < MAX_RENUM_DELAY) {
+ timediff_ms = 0;
+ while (timediff_ms < MAX_RENUM_DELAY_MS) {
if ((err = dso_open(dev_index)) == SR_OK)
break;
g_usleep(100 * 1000);
- g_get_current_time(&cur_time);
- timediff = GTV_TO_MSEC(cur_time) - GTV_TO_MSEC(ctx->fw_updated);
+ timediff_us = g_get_monotonic_time() - ctx->fw_updated;
+ timediff_ms = timediff_us / 1000;
+ sr_spew("hantek-dso: waited %" PRIi64 " ms", timediff_ms);
}
- sr_info("hantek-dso: device came back after %d ms", timediff);
+ sr_info("hantek-dso: device came back after %d ms", timediff_ms);
} else {
err = dso_open(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_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);
static const void *hw_dev_info_get(int dev_index, int dev_info_id)
{
struct sr_dev_inst *sdi;
- struct context *ctx;
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;
- ctx = sdi->priv;
info = NULL;
switch (dev_info_id) {
info = sdi;
break;
case SR_DI_NUM_PROBES:
- info = GINT_TO_POINTER(ctx->profile->num_probes);
+ info = GINT_TO_POINTER(NUM_PROBES);
break;
case SR_DI_PROBE_NAMES:
info = probe_names;
{
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)
/* 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,
.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