AC_DEFINE(HAVE_LA_ZEROPLUS_LOGIC_CUBE, 1, [ZEROPLUS Logic Cube support])
fi
+AC_ARG_ENABLE(hantek-dso,
+ AC_HELP_STRING([--enable-hantek-dso],
+ [enable Hantek DSO support [default=yes]]),
+ [HW_HANTEK_DSO="$enableval"],
+ [HW_HANTEK_DSO=yes])
+AM_CONDITIONAL(HW_HANTEK_DSO, test x$HW_HANTEK_DSO = xyes)
+if test "x$HW_HANTEK_DSO" = "xyes"; then
+ AC_DEFINE(HAVE_HW_HANTEK_DSO, 1, [Hantek DSO support])
+fi
+
# Checks for libraries.
# This variable collects the pkg-config names of all detected libs.
hardware/link-mso19/Makefile
hardware/openbench-logic-sniffer/Makefile
hardware/zeroplus-logic-cube/Makefile
+ hardware/hantek-dso/Makefile
input/Makefile
output/Makefile
output/text/Makefile
echo " - Link MSO-19..................... $LA_LINK_MSO19"
echo " - Openbench Logic Sniffer......... $LA_OLS"
echo " - ZEROPLUS Logic Cube............. $LA_ZEROPLUS_LOGIC_CUBE"
+echo " - Hantek DSO...................... $HW_HANTEK_DSO"
echo
ATTRS{idVendor}=="0c12", ATTRS{idProduct}=="700e", MODE="664", GROUP="plugdev"
ATTRS{idVendor}=="0c12", ATTRS{idProduct}=="7016", MODE="664", GROUP="plugdev"
+# Hantek DSO-2xxx series USB oscilloscope
+# http://www.hantek.com/english/produce.asp?classid=29
+# The DSO-2090 boots up with 04b4:2090 (VID belongs to Cypress), and
+# after the firmware upload to the FX2 renumerates with 04b5:2090 (VID
+# belongs to somebody else entirely).
+ATTRS{idVendor}=="04b4", ATTRS{idProduct}=="2090", MODE="664", GROUP="plugdev"
+ATTRS{idVendor}=="04b5", ATTRS{idProduct}=="2090", MODE="664", GROUP="plugdev"
+
+
LABEL="libsigrok_rules_end"
fx2lafw \
link-mso19 \
openbench-logic-sniffer \
- zeroplus-logic-cube
+ zeroplus-logic-cube \
+ hantek-dso
noinst_LTLIBRARIES = libsigrokhardware.la
libsigrokhardware_la_LIBADD += zeroplus-logic-cube/libsigrokhwzeroplus.la
endif
+if HW_HANTEK_DSO
+libsigrokhardware_la_LIBADD += hantek-dso/libsigrokhw_hantek_dso.la
+endif
+
--- /dev/null
+##
+## This file is part of the sigrok project.
+##
+## Copyright (C) 2012 Bert Vermeulen <bert@biot.com>
+##
+## This program is free software: you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation, either version 3 of the License, or
+## (at your option) any later version.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+## GNU General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program. If not, see <http://www.gnu.org/licenses/>.
+##
+
+if HW_HANTEK_DSO
+
+AM_CPPFLAGS = -DFIRMWARE_DIR='"$(FIRMWARE_DIR)"'
+
+# Local lib, this is NOT meant to be installed!
+noinst_LTLIBRARIES = libsigrokhw_hantek_dso.la
+
+libsigrokhw_hantek_dso_la_SOURCES = \
+ api.c \
+ dso.c \
+ dso.h
+
+libsigrokhw_hantek_dso_la_CFLAGS = \
+ -I$(top_srcdir)
+
+endif
--- /dev/null
+/*
+ * This file is part of the sigrok project.
+ *
+ * Copyright (C) 2012 Bert Vermeulen <bert@biot.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <string.h>
+#include <sys/time.h>
+#include <inttypes.h>
+#include <arpa/inet.h>
+#include <glib.h>
+#include <libusb.h>
+#include "sigrok.h"
+#include "sigrok-internal.h"
+#include "config.h"
+#include "dso.h"
+
+
+/* Max time in ms before we want to check on events */
+#define TICK 1
+
+static int capabilities[] = {
+ SR_HWCAP_OSCILLOSCOPE,
+ SR_HWCAP_CONTINUOUS,
+ 0,
+};
+
+static const char *probe_names[] = {
+ "CH1",
+ "CH2",
+ NULL,
+};
+
+static struct dso_profile dev_profiles[] = {
+ { 0x04b4, 0x2090,
+ 0x04b5, 0x2090,
+ "Hantek", "DSO-2090",
+ NULL, 2,
+ FIRMWARE_DIR "/hantek-dso-2090.fw" },
+ { 0, 0, 0, 0, 0, 0, 0, 0, 0 }
+};
+
+
+SR_PRIV libusb_context *usb_context = NULL;
+SR_PRIV GSList *dev_insts = NULL;
+
+
+static struct sr_dev_inst *dso_dev_new(int index, struct dso_profile *prof)
+{
+ struct sr_dev_inst *sdi;
+ struct context *ctx;
+
+ sdi = sr_dev_inst_new(index, SR_ST_INITIALIZING,
+ prof->vendor, prof->model, prof->model_version);
+ if (!sdi)
+ return NULL;
+
+ if (!(ctx = g_try_malloc0(sizeof(struct context)))) {
+ sr_err("hantek-dso: ctx malloc failed");
+ return NULL;
+ }
+ ctx->profile = prof;
+ ctx->dev_state = IDLE;
+ ctx->timebase = DEFAULT_TIMEBASE;
+ ctx->ch1_enabled = TRUE;
+ ctx->ch2_enabled = TRUE;
+ ctx->voltage_ch1 = DEFAULT_VOLTAGE;
+ ctx->voltage_ch2 = DEFAULT_VOLTAGE;
+ ctx->coupling_ch1 = DEFAULT_COUPLING;
+ ctx->coupling_ch2 = DEFAULT_COUPLING;
+ ctx->voffset_ch1 = DEFAULT_VERT_OFFSET;
+ ctx->voffset_ch2 = DEFAULT_VERT_OFFSET;
+ ctx->voffset_trigger = DEFAULT_VERT_TRIGGERPOS;
+ ctx->selected_channel = DEFAULT_SELECTED_CHANNEL;
+ ctx->framesize = DEFAULT_FRAMESIZE;
+ ctx->triggerslope = SLOPE_POSITIVE;
+ ctx->triggersource = DEFAULT_TRIGGER_SOURCE;
+ ctx->triggerposition = DEFAULT_HORIZ_TRIGGERPOS;
+ sdi->priv = ctx;
+ dev_insts = g_slist_append(dev_insts, sdi);
+
+ return sdi;
+}
+
+static int configure_probes(struct context *ctx, GSList *probes)
+{
+ struct sr_probe *probe;
+ GSList *l;
+
+ for (l = probes; l; l = l->next) {
+ probe = (struct sr_probe *)l->data;
+ if (probe->index == 0)
+ ctx->ch1_enabled = probe->enabled;
+ else if (probe->index == 1)
+ ctx->ch2_enabled = probe->enabled;
+ }
+
+ return SR_OK;
+}
+
+static int hw_init(const char *devinfo)
+{
+ struct sr_dev_inst *sdi;
+ struct libusb_device_descriptor des;
+ 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;
+ }
+
+ /* 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);
+ continue;
+ }
+
+ prof = NULL;
+ for (j = 0; dev_profiles[j].orig_vid; j++) {
+ if (des.idVendor == dev_profiles[j].orig_vid
+ && des.idProduct == dev_profiles[j].orig_pid) {
+ /* Device matches the pre-firmware profile. */
+ prof = &dev_profiles[j];
+ sr_dbg("hantek-dso: Found a %s %s.", prof->vendor, prof->model);
+ sdi = dso_dev_new(devcnt, prof);
+ ctx = sdi->priv;
+ 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);
+ else
+ sr_err("hantek-dso: firmware upload failed for "
+ "device %d", devcnt);
+ /* Dummy USB address of 0xff will get overwritten later. */
+ ctx->usb = sr_usb_dev_inst_new(
+ libusb_get_bus_number(devlist[i]), 0xff, NULL);
+ devcnt++;
+ break;
+ } else if (des.idVendor == dev_profiles[j].fw_vid
+ && des.idProduct == dev_profiles[j].fw_pid) {
+ /* Device matches the post-firmware profile. */
+ prof = &dev_profiles[j];
+ sr_dbg("hantek-dso: Found a %s %s.", prof->vendor, prof->model);
+ sdi = dso_dev_new(devcnt, prof);
+ sdi->status = SR_ST_INACTIVE;
+ ctx = sdi->priv;
+ ctx->usb = sr_usb_dev_inst_new(
+ libusb_get_bus_number(devlist[i]),
+ libusb_get_device_address(devlist[i]), NULL);
+ devcnt++;
+ break;
+ }
+ }
+ if (!prof)
+ /* not a supported VID/PID */
+ continue;
+ }
+ libusb_free_device_list(devlist, 1);
+
+ return devcnt;
+}
+
+static int hw_dev_open(int dev_index)
+{
+ GTimeVal cur_time;
+ struct sr_dev_inst *sdi;
+ struct context *ctx;
+ int timediff, err;
+
+ if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
+ return SR_ERR_ARG;
+ ctx = sdi->priv;
+
+ /*
+ * 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) {
+ 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) {
+ 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);
+ }
+ sr_info("hantek-dso: device came back after %d ms", timediff);
+ } else {
+ err = dso_open(dev_index);
+ }
+
+ if (err != SR_OK) {
+ sr_err("hantek-dso: unable to open device");
+ return SR_ERR;
+ }
+
+ err = libusb_claim_interface(ctx->usb->devhdl, USB_INTERFACE);
+ if (err != 0) {
+ sr_err("hantek-dso: Unable to claim interface: %d", err);
+ return SR_ERR;
+ }
+
+ return SR_OK;
+}
+
+static int hw_dev_close(int dev_index)
+{
+ struct sr_dev_inst *sdi;
+
+ if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
+ return SR_ERR_ARG;
+
+ dso_close(sdi);
+
+ return SR_OK;
+}
+
+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);
+ sr_dev_inst_free(sdi);
+ }
+
+ g_slist_free(dev_insts);
+ dev_insts = NULL;
+
+ if (usb_context)
+ libusb_exit(usb_context);
+ usb_context = NULL;
+
+ return SR_OK;
+}
+
+static void *hw_get_device_info(int dev_index, int dev_info_id)
+{
+ struct sr_dev_inst *sdi;
+ struct context *ctx;
+ 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) {
+ case SR_DI_INST:
+ info = sdi;
+ break;
+ case SR_DI_NUM_PROBES:
+ info = GINT_TO_POINTER(ctx->profile->num_probes);
+ break;
+ case SR_DI_PROBE_NAMES:
+ info = probe_names;
+ break;
+ /* TODO remove this */
+ case SR_DI_CUR_SAMPLERATE:
+ info = &tmp;
+ break;
+ }
+
+ return info;
+}
+
+static int hw_get_status(int device_index)
+{
+ struct sr_dev_inst *sdi;
+
+ if (!(sdi = sr_dev_inst_get(dev_insts, device_index)))
+ return SR_ST_NOT_FOUND;
+
+ return sdi->status;
+}
+
+static int *hwcap_get_all(void)
+{
+
+ return capabilities;
+}
+
+static int hw_dev_config_set(int dev_index, int hwcap, void *value)
+{
+ struct sr_dev_inst *sdi;
+ struct context *ctx;
+ int tmp, ret;
+
+ if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
+ return SR_ERR;
+
+ if (sdi->status != SR_ST_ACTIVE)
+ return SR_ERR;
+
+ ctx = sdi->priv;
+ switch (hwcap) {
+ case SR_HWCAP_PROBECONFIG:
+ ret = configure_probes(ctx, (GSList *) value);
+ break;
+ case SR_HWCAP_TRIGGERSLOPE:
+ tmp = *(int *)value;
+ if (tmp != SLOPE_NEGATIVE && tmp != SLOPE_POSITIVE)
+ ret = SR_ERR_ARG;
+ ctx->triggerslope = tmp;
+ default:
+ ret = SR_ERR_ARG;
+ }
+
+ return ret;
+}
+
+/* Called by libusb (as triggered by handle_event()) when a transfer comes in.
+ * Only channel data comes in asynchronously, and all transfers for this are
+ * queued up beforehand, so this just needs so chuck the incoming data onto
+ * the libsigrok session bus.
+ */
+static void receive_transfer(struct libusb_transfer *transfer)
+{
+ struct sr_datafeed_packet packet;
+ struct sr_datafeed_analog analog;
+ struct context *ctx;
+ float ch1, ch2;
+ int i;
+
+ ctx = transfer->user_data;
+ sr_dbg("hantek-dso: receive_transfer(): status %d received %d bytes",
+ transfer->status, transfer->actual_length);
+
+ if (transfer->actual_length == 0)
+ /* Nothing to send to the bus. */
+ return;
+
+ ctx->current_transfer += transfer->actual_length;
+ sr_dbg("hantek-dso: got %d of %d in frame", ctx->current_transfer, ctx->framesize * 2);
+ if (ctx->current_transfer >= ctx->framesize * 2) {
+ ctx->current_transfer = 0;
+ ctx->dev_state = NEW_CAPTURE;
+ }
+
+ packet.type = SR_DF_ANALOG;
+ packet.payload = &analog;
+ analog.num_samples = transfer->actual_length / 2;
+ analog.data = g_try_malloc(analog.num_samples * sizeof(float) * ctx->profile->num_probes);
+ for (i = 0; i < analog.num_samples; i++) {
+ /* Hardcoded for two channels, since the order/encoding is specific. */
+ /* TODO: support for 5xxx series 9-bit samples */
+ ch2 = (*(transfer->buffer + i * 2) / 255.0);
+ ch1 = (*(transfer->buffer + i * 2 + 1) / 255.0);
+ analog.data[i * ctx->profile->num_probes] = ch1;
+ analog.data[i * ctx->profile->num_probes + 1] = ch2;
+ }
+ g_free(transfer->buffer);
+ libusb_free_transfer(transfer);
+
+ sr_session_send(ctx->cb_data, &packet);
+
+}
+
+static int handle_event(int fd, int revents, void *cb_data)
+{
+ struct timeval tv;
+ struct context *ctx;
+ int capturestate;
+
+ /* Avoid compiler warnings. */
+ (void)fd;
+ (void)revents;
+
+ /* Always handle pending libusb events. */
+ tv.tv_sec = tv.tv_usec = 0;
+ libusb_handle_events_timeout(usb_context, &tv);
+
+ ctx = cb_data;
+ /* TODO: ugh */
+ if (ctx->dev_state == NEW_CAPTURE) {
+ if (dso_capture_start(ctx) != SR_OK)
+ return TRUE;
+ if (dso_enable_trigger(ctx) != SR_OK)
+ return TRUE;
+ if (dso_force_trigger(ctx) != SR_OK)
+ return TRUE;
+ sr_dbg("hantek-dso: successfully requested next chunk");
+ ctx->dev_state = CAPTURE;
+ return TRUE;
+ }
+ if (ctx->dev_state != CAPTURE)
+ return TRUE;
+
+ if ((capturestate = dso_get_capturestate(ctx)) == CAPTURE_UNKNOWN) {
+ /* Generated by the function, not the hardware. */
+ return TRUE;
+ }
+
+ sr_dbg("hantek-dso: capturestate %d", capturestate);
+ switch (capturestate) {
+ case CAPTURE_EMPTY:
+ if (++ctx->capture_empty_count >= MAX_CAPTURE_EMPTY) {
+ ctx->capture_empty_count = 0;
+ if (dso_capture_start(ctx) != SR_OK)
+ break;
+ if (dso_enable_trigger(ctx) != SR_OK)
+ break;
+ if (dso_force_trigger(ctx) != SR_OK)
+ break;
+ sr_dbg("hantek-dso: successfully requested next chunk");
+ }
+ break;
+ case CAPTURE_FILLING:
+ /* no data yet */
+ break;
+ case CAPTURE_READY_8BIT:
+ /* Tell the scope to send us the first frame. */
+ if (dso_get_channeldata(ctx, receive_transfer) != SR_OK)
+ break;
+// /* Current frame is on the way, make sure the scope
+// * sends us the next one. */
+// if (dso_capture_start(ctx) != SR_OK)
+// break;
+// if (dso_enable_trigger(ctx) != SR_OK)
+// break;
+// if (dso_force_trigger(ctx) != SR_OK)
+// break;
+ ctx->dev_state = FETCH_DATA;
+ break;
+ case CAPTURE_READY_9BIT:
+ /* TODO */
+ sr_err("not yet supported");
+ break;
+ case CAPTURE_TIMEOUT:
+ /* Doesn't matter, we'll try again next time. */
+ break;
+ default:
+ sr_dbg("unknown capture state");
+ }
+
+ return TRUE;
+}
+
+static int hw_start_acquisition(int device_index, void *cb_data)
+{
+ const struct libusb_pollfd **lupfd;
+ struct sr_datafeed_packet packet;
+ struct sr_datafeed_header header;
+ struct sr_datafeed_meta_analog meta;
+ struct sr_dev_inst *sdi;
+ struct context *ctx;
+ int i;
+
+ if (!(sdi = sr_dev_inst_get(dev_insts, device_index)))
+ return SR_ERR;
+
+ if (sdi->status != SR_ST_ACTIVE)
+ return SR_ERR;
+
+ ctx = sdi->priv;
+ ctx->cb_data = cb_data;
+
+ if (dso_init(ctx) != SR_OK)
+ return SR_ERR;
+
+ if (dso_capture_start(ctx) != SR_OK)
+ return SR_ERR;
+
+ ctx->dev_state = CAPTURE;
+ lupfd = libusb_get_pollfds(usb_context);
+ for (i = 0; lupfd[i]; i++)
+ sr_source_add(lupfd[i]->fd, lupfd[i]->events, TICK, handle_event,
+ ctx);
+ free(lupfd);
+
+ /* Send header packet to the session bus. */
+ packet.type = SR_DF_HEADER;
+ packet.payload = (unsigned char *)&header;
+ header.feed_version = 1;
+ gettimeofday(&header.starttime, NULL);
+ sr_session_send(cb_data, &packet);
+
+ /* 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;
+ sr_session_send(cb_data, &packet);
+
+ return SR_OK;
+}
+
+/* TODO: doesn't really cancel pending transfers so they might come in after
+ * SR_DF_END is sent.
+ */
+static int hw_stop_acquisition(int device_index, gpointer session_device_id)
+{
+ struct sr_datafeed_packet packet;
+ struct sr_dev_inst *sdi;
+ struct context *ctx;
+
+ if (!(sdi = sr_dev_inst_get(dev_insts, device_index)))
+ return SR_ERR;
+
+ if (sdi->status != SR_ST_ACTIVE)
+ return SR_ERR;
+
+ ctx = sdi->priv;
+ ctx->dev_state = IDLE;
+
+ packet.type = SR_DF_END;
+ sr_session_send(session_device_id, &packet);
+
+ return SR_OK;
+}
+
+SR_PRIV struct sr_dev_driver hantek_dso_plugin_info = {
+ .name = "hantek-dso",
+ .longname = "Hantek DSO",
+ .api_version = 1,
+ .init = hw_init,
+ .cleanup = hw_cleanup,
+ .dev_open = hw_dev_open,
+ .dev_close = hw_dev_close,
+ .dev_info_get = hw_get_device_info,
+ .dev_status_get = hw_get_status,
+ .hwcap_get_all = hwcap_get_all,
+ .dev_config_set = hw_dev_config_set,
+ .dev_acquisition_start = hw_start_acquisition,
+ .dev_acquisition_stop = hw_stop_acquisition,
+};
--- /dev/null
+/*
+ * This file is part of the sigrok project.
+ *
+ * Copyright (C) 2012 Bert Vermeulen <bert@biot.com>
+ * With protocol information from the hantekdso project,
+ * Copyright (C) 2008 Oleg Khudyakov <prcoder@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "sigrok.h"
+#include "sigrok-internal.h"
+#include "config.h"
+#include "dso.h"
+#include <string.h>
+#include <glib.h>
+#include <libusb.h>
+
+extern libusb_context *usb_context;
+extern GSList *dev_insts;
+
+
+static int send_begin(struct context *ctx)
+{
+ int ret;
+ unsigned char buffer[] = {0x0f, 0x03, 0x03, 0x03, 0x68, 0xac, 0xfe,
+ 0x00, 0x01, 0x00};
+
+ sr_dbg("hantek-dso: sending CTRL_BEGINCOMMAND");
+
+ if ((ret = libusb_control_transfer(ctx->usb->devhdl,
+ LIBUSB_REQUEST_TYPE_VENDOR, CTRL_BEGINCOMMAND,
+ 0, 0, buffer, sizeof(buffer), 200)) != sizeof(buffer)) {
+ sr_err("failed to send begincommand: %d", ret);
+ return SR_ERR;
+ }
+
+ return SR_OK;
+}
+
+static int send_bulkcmd(struct context *ctx, uint8_t *cmdstring, int cmdlen)
+{
+ int ret, tmp;
+
+ if (send_begin(ctx) != SR_OK)
+ return SR_ERR;
+
+ if ((ret = libusb_bulk_transfer(ctx->usb->devhdl,
+ DSO_EP_OUT | LIBUSB_ENDPOINT_OUT,
+ cmdstring, cmdlen, &tmp, 200)) != 0)
+ return SR_ERR;
+
+ return SR_OK;
+}
+
+SR_PRIV int dso_getmps(libusb_device *dev)
+{
+ struct libusb_device_descriptor des;
+ struct libusb_config_descriptor *conf_dsc;
+ const struct libusb_interface_descriptor *intf_dsc;
+ int mps;
+
+ if (libusb_get_device_descriptor(dev, &des) != 0)
+ return 0;
+
+ if (des.bNumConfigurations != 1)
+ return 0;
+
+ if (libusb_get_config_descriptor(dev, 0, &conf_dsc) != 0)
+ return 0;
+
+ mps = 0;
+ intf_dsc = &(conf_dsc->interface[0].altsetting[0]);
+ if (intf_dsc->bNumEndpoints != 2)
+ goto err;
+
+ if ((intf_dsc->endpoint[0].bEndpointAddress & 0x8f) !=
+ (2 | LIBUSB_ENDPOINT_OUT))
+ /* The first endpoint should be 2 (outbound). */
+ goto err;
+
+ if ((intf_dsc->endpoint[1].bEndpointAddress & 0x8f) !=
+ (6 | LIBUSB_ENDPOINT_IN))
+ /* The second endpoint should be 6 (inbound). */
+ goto err;
+
+ mps = intf_dsc->endpoint[1].wMaxPacketSize;
+
+err:
+ if (conf_dsc)
+ libusb_free_config_descriptor(conf_dsc);
+
+ return mps;
+}
+
+SR_PRIV int dso_open(int dev_index)
+{
+ libusb_device **devlist;
+ struct libusb_device_descriptor des;
+ struct sr_dev_inst *sdi;
+ struct context *ctx;
+ int err, skip, i;
+
+ if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
+ return SR_ERR_ARG;
+ ctx = sdi->priv;
+
+ if (sdi->status == SR_ST_ACTIVE)
+ /* already in use */
+ return SR_ERR;
+
+ skip = 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);
+ continue;
+ }
+
+ if (des.idVendor != ctx->profile->fw_vid
+ || des.idProduct != ctx->profile->fw_pid)
+ continue;
+
+ if (sdi->status == SR_ST_INITIALIZING) {
+ if (skip != dev_index) {
+ /* Skip devices of this type that aren't the one we want. */
+ skip += 1;
+ continue;
+ }
+ } else if (sdi->status == SR_ST_INACTIVE) {
+ /*
+ * This device is fully enumerated, so we need to find
+ * this device by vendor, product, bus and address.
+ */
+ if (libusb_get_bus_number(devlist[i]) != ctx->usb->bus
+ || libusb_get_device_address(devlist[i]) != ctx->usb->address)
+ /* this is not the one */
+ continue;
+ }
+
+ if (!(err = libusb_open(devlist[i], &ctx->usb->devhdl))) {
+ if (ctx->usb->address == 0xff)
+ /*
+ * first time we touch this device after firmware upload,
+ * so we don't know the address yet.
+ */
+ ctx->usb->address = libusb_get_device_address(devlist[i]);
+
+ if(!(ctx->epin_maxpacketsize = dso_getmps(devlist[i])))
+ sr_err("hantek-dso: wrong endpoint profile");
+ else {
+ sdi->status = SR_ST_ACTIVE;
+ sr_info("hantek-dso: opened device %d on %d.%d interface %d",
+ sdi->index, ctx->usb->bus,
+ ctx->usb->address, USB_INTERFACE);
+ }
+ } else {
+ sr_err("hantek-dso: failed to open device: %d", err);
+ }
+
+ /* if we made it here, we handled the device one way or another */
+ break;
+ }
+ libusb_free_device_list(devlist, 1);
+
+ if (sdi->status != SR_ST_ACTIVE)
+ return SR_ERR;
+
+ return SR_OK;
+}
+
+SR_PRIV void dso_close(struct sr_dev_inst *sdi)
+{
+ struct context *ctx;
+
+ ctx = sdi->priv;
+
+ if (ctx->usb->devhdl == NULL)
+ return;
+
+ sr_info("hantek-dso: closing device %d on %d.%d interface %d", sdi->index,
+ ctx->usb->bus, ctx->usb->address, USB_INTERFACE);
+ libusb_release_interface(ctx->usb->devhdl, USB_INTERFACE);
+ libusb_close(ctx->usb->devhdl);
+ ctx->usb->devhdl = NULL;
+ sdi->status = SR_ST_INACTIVE;
+
+}
+
+static int get_channel_offsets(struct context *ctx)
+{
+ int ret;
+
+ sr_dbg("hantek-dso: getting channel offsets");
+
+ ret = libusb_control_transfer(ctx->usb->devhdl,
+ LIBUSB_ENDPOINT_IN | LIBUSB_REQUEST_TYPE_VENDOR,
+ CTRL_READ_EEPROM, EEPROM_CHANNEL_OFFSETS, 0,
+ (unsigned char *)&ctx->channel_levels,
+ sizeof(ctx->channel_levels), 200);
+ if (ret != sizeof(ctx->channel_levels)) {
+ sr_err("failed to get channel offsets: %d", ret);
+ return SR_ERR;
+ }
+
+ return SR_OK;
+}
+
+SR_PRIV int dso_set_trigger_samplerate(struct context *ctx)
+{
+ int ret, tmp;
+ uint8_t cmdstring[12];
+ uint8_t timebasefast_small[] = {1, 2, 3, 4};
+ uint8_t timebasefast_large[] = {0, 0, 2, 3};
+ uint16_t timebase_small[] = { 0xffff, 0xfffc, 0xfff7, 0xffe8, 0xffce,
+ 0xff9c, 0xff07, 0xfe0d, 0xfc19, 0xf63d, 0xec79, 0xd8f1 };
+ uint16_t timebase_large[] = { 0xffff, 0x0000, 0xfffc, 0xfff7, 0xffe8,
+ 0xffce, 0xff9d, 0xff07, 0xfe0d, 0xfc19, 0xf63d, 0xec79 };
+
+ sr_dbg("hantek-dso: sending CMD_SET_TRIGGER_SAMPLERATE");
+
+ memset(cmdstring, 0, sizeof(cmdstring));
+ /* Command */
+ cmdstring[0] = CMD_SET_TRIGGER_SAMPLERATE;
+
+ /* Trigger source */
+ cmdstring[2] = (ctx->triggersource & 0x03) << 6;
+
+ /* Frame size */
+ cmdstring[2] |= (ctx->framesize == FRAMESIZE_SMALL ? 0x01 : 0x02) << 3;
+
+ /* Timebase fast (no idea what this means) */
+ if (ctx->timebase < TIME_20us)
+ tmp = 0;
+ else if (ctx->timebase > TIME_200us)
+ tmp = 4;
+ else {
+ if (ctx->framesize == FRAMESIZE_SMALL)
+ tmp = timebasefast_small[ctx->timebase - 1];
+ else
+ tmp = timebasefast_large[ctx->timebase - 1];
+ }
+ cmdstring[2] |= tmp & 0x07;
+cmdstring[2] = 0x45;
+ /* Selected channel */
+ cmdstring[3] = (ctx->selected_channel & 0x03) << 6;
+cmdstring[3] = 0x02;
+
+ /* TODO: Fast rates channel */
+ cmdstring[3] |= 0 << 5;
+
+ /* Trigger slope */
+ cmdstring[3] |= (ctx->triggerslope ? 1 : 0) << 4;
+
+ /* Timebase */
+ if (ctx->timebase < TIME_100us)
+ tmp = 0;
+ else if (ctx->timebase > TIME_400ms)
+ tmp = 0xffed;
+ else {
+ if (ctx->framesize == FRAMESIZE_SMALL)
+ tmp = timebase_small[ctx->timebase - 3];
+ else
+ tmp = timebase_large[ctx->timebase - 3];
+ }
+tmp = 0xebff;
+ cmdstring[6] = tmp & 0xff;
+ cmdstring[7] = (tmp >> 8) & 0xff;
+
+ /* Trigger position (time) */
+ tmp = 0x77660 + ctx->triggerposition;
+tmp = 0x7006f;
+ cmdstring[8] = tmp & 0xff;
+ cmdstring[9] = (tmp >> 8) & 0xff;
+ cmdstring[10] = (tmp >> 16) & 0xff;
+
+ if (send_begin(ctx) != SR_OK)
+ return SR_ERR;
+
+ if ((ret = libusb_bulk_transfer(ctx->usb->devhdl,
+ DSO_EP_OUT | LIBUSB_ENDPOINT_OUT,
+ cmdstring, sizeof(cmdstring),
+ &tmp, 100)) != 0) {
+ sr_err("Failed to set trigger/samplerate: %d", ret);
+ return SR_ERR;
+ }
+
+ return SR_OK;
+}
+
+SR_PRIV int dso_set_filters(struct context *ctx)
+{
+ int ret, tmp;
+ uint8_t cmdstring[8];
+
+ sr_dbg("hantek-dso: sending CMD_SET_FILTERS");
+
+ memset(cmdstring, 0, sizeof(cmdstring));
+ cmdstring[0] = CMD_SET_FILTERS;
+ cmdstring[1] = 0x0f;
+ if (ctx->filter_ch1)
+ cmdstring[2] |= 0x80;
+ if (ctx->filter_ch2)
+ cmdstring[2] |= 0x40;
+ if (ctx->filter_trigger)
+ cmdstring[2] |= 0x20;
+
+ if (send_begin(ctx) != SR_OK)
+ return SR_ERR;
+
+ if ((ret = libusb_bulk_transfer(ctx->usb->devhdl,
+ DSO_EP_OUT | LIBUSB_ENDPOINT_OUT,
+ cmdstring, sizeof(cmdstring),
+ &tmp, 100)) != 0) {
+ sr_err("Failed to set filters: %d", ret);
+ return SR_ERR;
+ }
+
+ return SR_OK;
+}
+
+SR_PRIV int dso_set_voltage(struct context *ctx)
+{
+ int ret, tmp;
+ uint8_t cmdstring[8];
+
+ sr_dbg("hantek-dso: sending CMD_SET_VOLTAGE");
+
+ memset(cmdstring, 0, sizeof(cmdstring));
+ cmdstring[0] = CMD_SET_VOLTAGE;
+ cmdstring[1] = 0x0f;
+ cmdstring[2] = 0x03;
+ cmdstring[2] |= ((2 - ctx->voltage_ch1 % 3) << 6);
+ cmdstring[2] |= ((2 - ctx->voltage_ch2 % 3) << 4);
+cmdstring[2] = 0x30;
+
+ if (send_begin(ctx) != SR_OK)
+ return SR_ERR;
+
+ if ((ret = libusb_bulk_transfer(ctx->usb->devhdl,
+ DSO_EP_OUT | LIBUSB_ENDPOINT_OUT,
+ cmdstring, sizeof(cmdstring),
+ &tmp, 100)) != 0) {
+ sr_err("Failed to set voltage: %d", ret);
+ return SR_ERR;
+ }
+
+ return SR_OK;
+}
+
+SR_PRIV int dso_set_relays(struct context *ctx)
+{
+ int ret, cv1, cv2;
+ uint8_t relays[] = { 0x00, 0x04, 0x08, 0x02, 0x20, 0x40, 0x10, 0x01,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+
+ sr_dbg("hantek-dso: sending CTRL_SETRELAYS");
+
+ cv1 = ctx->voltage_ch1 / 3;
+ cv2 = ctx->voltage_ch2 / 3;
+relays[0] = 0x01;
+ if (cv1 > 0)
+ relays[1] = ~relays[1];
+
+ if (cv1 > 1)
+ relays[2] = ~relays[2];
+
+ if (ctx->coupling_ch1 != COUPLING_AC)
+ relays[3] = ~relays[3];
+
+ if (cv2 > 0)
+ relays[4] = ~relays[4];
+
+ if (cv2 > 1)
+ relays[5] = ~relays[5];
+
+ if (ctx->coupling_ch2 != COUPLING_AC)
+ relays[6] = ~relays[6];
+
+ if (ctx->triggersource == TRIGGER_EXT || ctx->triggersource == TRIGGER_EXT10)
+ relays[7] = ~relays[7];
+
+ if ((ret = libusb_control_transfer(ctx->usb->devhdl,
+ LIBUSB_REQUEST_TYPE_VENDOR, CTRL_SETRELAYS,
+ 0, 0, relays, sizeof(relays), 100)) != sizeof(relays)) {
+ sr_err("failed to set relays: %d", ret);
+ return SR_ERR;
+ }
+
+ return SR_OK;
+}
+
+SR_PRIV int dso_set_voffsets(struct context *ctx)
+{
+ int offset, ret;
+ uint16_t *ch_levels;
+// uint8_t offsets[17];
+uint8_t offsets[] = {0x20,0x75,0x30,0x3f,0x20,0xbd,0x3f,0x02,0x20,0x00,0x71,0x01,0x2e,0x0b,0x3f,0x02,0x50};
+//uint8_t offsets[] = {0xff, 0x75, 0x30, 0x3f, 0x20, 0xbd,
+// 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+//};
+
+ sr_dbg("hantek-dso: sending CTRL_SETOFFSET");
+
+// memset(offsets, 0, sizeof(offsets));
+// /* Channel 1 */
+// ch_levels = ctx->channel_levels[0][VOLTAGE_10mV - ctx->voltage_ch1];
+// offset = (ch_levels[1] - ch_levels[0]) * ctx->voffset_ch1 + ch_levels[0];
+// offsets[0] = (offset >> 8) | 0x20;
+// offsets[1] = offset & 0xff;
+//
+// /* Channel 2 */
+// ch_levels = ctx->channel_levels[1][VOLTAGE_10mV - ctx->voltage_ch2];
+// offset = (ch_levels[1] - ch_levels[0]) * ctx->voffset_ch2 + ch_levels[0];
+// offsets[2] = (offset >> 8) | 0x20;
+// offsets[3] = offset & 0xff;
+//
+// /* Trigger */
+// offset = MAX_VERT_TRIGGER * ctx->voffset_trigger;
+// offsets[4] = (offset >> 8) | 0x20;
+// offsets[5] = offset & 0xff;
+
+ if ((ret = libusb_control_transfer(ctx->usb->devhdl,
+ LIBUSB_REQUEST_TYPE_VENDOR, CTRL_SETOFFSET,
+ 0, 0, offsets, sizeof(offsets), 100)) != sizeof(offsets)) {
+ sr_err("failed to set offsets: %d", ret);
+ return SR_ERR;
+ }
+
+ return SR_OK;
+}
+
+SR_PRIV int dso_enable_trigger(struct context *ctx)
+{
+ int ret, tmp;
+ uint8_t cmdstring[2];
+
+ sr_dbg("hantek-dso: sending CMD_ENABLE_TRIGGER");
+
+ memset(cmdstring, 0, sizeof(cmdstring));
+ cmdstring[0] = CMD_ENABLE_TRIGGER;
+ cmdstring[1] = 0x00;
+
+ if (send_begin(ctx) != SR_OK)
+ return SR_ERR;
+
+ if ((ret = libusb_bulk_transfer(ctx->usb->devhdl,
+ DSO_EP_OUT | LIBUSB_ENDPOINT_OUT,
+ cmdstring, sizeof(cmdstring),
+ &tmp, 100)) != 0) {
+ sr_err("Failed to enable trigger: %d", ret);
+ return SR_ERR;
+ }
+
+ return SR_OK;
+}
+
+SR_PRIV int dso_force_trigger(struct context *ctx)
+{
+ int ret, tmp;
+ uint8_t cmdstring[2];
+
+ sr_dbg("hantek-dso: sending CMD_FORCE_TRIGGER");
+
+ memset(cmdstring, 0, sizeof(cmdstring));
+ cmdstring[0] = CMD_FORCE_TRIGGER;
+ cmdstring[1] = 0x00;
+
+ if (send_begin(ctx) != SR_OK)
+ return SR_ERR;
+
+ if ((ret = libusb_bulk_transfer(ctx->usb->devhdl,
+ DSO_EP_OUT | LIBUSB_ENDPOINT_OUT,
+ cmdstring, sizeof(cmdstring),
+ &tmp, 100)) != 0) {
+ sr_err("Failed to force trigger: %d", ret);
+ return SR_ERR;
+ }
+
+ return SR_OK;
+}
+
+SR_PRIV int dso_init(struct context *ctx)
+{
+
+ sr_dbg("hantek-dso: initializing dso");
+
+ if (get_channel_offsets(ctx) != SR_OK)
+ return SR_ERR;
+
+ if (dso_set_trigger_samplerate(ctx) != SR_OK)
+ return SR_ERR;
+
+ if (dso_set_filters(ctx) != SR_OK)
+ return SR_ERR;
+
+ if (dso_set_voltage(ctx) != SR_OK)
+ return SR_ERR;
+
+ if (dso_set_relays(ctx) != SR_OK)
+ return SR_ERR;
+
+ if (dso_set_voffsets(ctx) != SR_OK)
+ return SR_ERR;
+
+ if (dso_enable_trigger(ctx) != SR_OK)
+ return SR_ERR;
+
+ if (dso_force_trigger(ctx) != SR_OK)
+ return SR_ERR;
+
+ return SR_OK;
+}
+
+SR_PRIV uint8_t dso_get_capturestate(struct context *ctx)
+{
+ int ret, tmp;
+ uint8_t cmdstring[2], inbuf[512];
+
+ sr_dbg("hantek-dso: sending CMD_GET_CAPTURESTATE");
+
+ cmdstring[0] = CMD_GET_CAPTURESTATE;
+ cmdstring[1] = 0;
+
+ if ((ret = send_bulkcmd(ctx, cmdstring, sizeof(cmdstring))) != SR_OK) {
+ sr_dbg("Failed to send get_capturestate command: %d", ret);
+ return CAPTURE_UNKNOWN;
+ }
+
+ if ((ret = libusb_bulk_transfer(ctx->usb->devhdl,
+ DSO_EP_IN | LIBUSB_ENDPOINT_IN,
+ inbuf, 512, &tmp, 100)) != 0) {
+ sr_dbg("Failed to get capturestate: %d", ret);
+ return CAPTURE_UNKNOWN;
+ }
+
+ return inbuf[0];
+}
+
+SR_PRIV uint8_t dso_capture_start(struct context *ctx)
+{
+ int ret;
+ uint8_t cmdstring[2];
+
+ sr_dbg("hantek-dso: sending CMD_CAPTURE_START");
+
+ cmdstring[0] = CMD_CAPTURE_START;
+ cmdstring[1] = 0;
+
+ if ((ret = send_bulkcmd(ctx, cmdstring, sizeof(cmdstring))) != SR_OK) {
+ sr_err("Failed to send capture_start command: %d", ret);
+ return SR_ERR;
+ }
+
+ return SR_OK;
+}
+
+SR_PRIV int dso_get_channeldata(struct context *ctx, libusb_transfer_cb_fn cb)
+{
+ struct libusb_transfer *transfer;
+ int num_transfers, ret, i;
+ uint8_t cmdstring[2];
+ unsigned char *buf;
+
+ sr_dbg("hantek-dso: sending CMD_GET_CHANNELDATA");
+
+ cmdstring[0] = CMD_GET_CHANNELDATA;
+ cmdstring[1] = 0;
+
+ if ((ret = send_bulkcmd(ctx, cmdstring, sizeof(cmdstring))) != SR_OK) {
+ sr_err("Failed to get channel data: %d", ret);
+ return SR_ERR;
+ }
+
+ /* TODO: dso-2xxx only */
+ num_transfers = ctx->framesize * sizeof(unsigned short) / ctx->epin_maxpacketsize;
+ sr_dbg("hantek-dso: queueing up %d transfers", num_transfers);
+ for (i = 0; i < num_transfers; i++) {
+ if (!(buf = g_try_malloc(ctx->epin_maxpacketsize))) {
+ sr_err("hantek-dso: %s: buf malloc failed", __func__);
+ return SR_ERR_MALLOC;
+ }
+ transfer = libusb_alloc_transfer(0);
+ libusb_fill_bulk_transfer(transfer, ctx->usb->devhdl,
+ DSO_EP_IN | LIBUSB_ENDPOINT_IN, buf,
+ ctx->epin_maxpacketsize, cb, ctx, 40);
+ if ((ret = libusb_submit_transfer(transfer)) != 0) {
+ sr_err("failed to submit transfer: %d", ret);
+ /* TODO: Free them all. */
+ libusb_free_transfer(transfer);
+ g_free(buf);
+ return SR_ERR;
+ }
+ }
+
+ return SR_OK;
+}
+
--- /dev/null
+/*
+ * This file is part of the sigrok project.
+ *
+ * Copyright (C) 2012 Bert Vermeulen <bert@biot.com>
+ * With protocol information from the hantekdso project,
+ * Copyright (C) 2008 Oleg Khudyakov <prcoder@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef LIBSIGROK_HARDWARE_HANTEK_DSO_H
+#define LIBSIGROK_HARDWARE_HANTEK_DSO_H
+
+#define USB_INTERFACE 0
+#define USB_CONFIGURATION 1
+#define DSO_EP_IN 0x86
+#define DSO_EP_OUT 0x02
+
+/* FX2 renumeration delay in ms */
+#define MAX_RENUM_DELAY 3000
+
+#define MAX_CAPTURE_EMPTY 3
+
+#define DEFAULT_VOLTAGE VOLTAGE_2V
+#define DEFAULT_FRAMESIZE FRAMESIZE_SMALL
+#define DEFAULT_TIMEBASE TIME_1ms
+#define DEFAULT_TRIGGER_SOURCE TRIGGER_CH1
+#define DEFAULT_COUPLING COUPLING_AC
+#define DEFAULT_SELECTED_CHANNEL SELECT_CH1CH2
+/* Halfway between min and max = 0V */
+#define DEFAULT_HORIZ_TRIGGERPOS 0x1400
+
+#define DEFAULT_VERT_OFFSET 0.5
+#define DEFAULT_VERT_TRIGGERPOS 0.0
+
+#define MAX_VERT_TRIGGER 0xfe
+
+/* Hantek DSO-specific protocol values */
+#define EEPROM_CHANNEL_OFFSETS 0x08
+
+#define FRAMESIZE_SMALL 10240
+#define FRAMESIZE_LARGE 32768
+
+
+enum control_requests {
+ CTRL_READ_EEPROM = 0xa2,
+ CTRL_GETSPEED = 0xb2,
+ CTRL_BEGINCOMMAND = 0xb3,
+ CTRL_SETOFFSET = 0xb4,
+ CTRL_SETRELAYS = 0xb5
+};
+
+enum dso_commands {
+ CMD_SET_FILTERS = 0,
+ CMD_SET_TRIGGER_SAMPLERATE,
+ CMD_FORCE_TRIGGER,
+ CMD_CAPTURE_START,
+ CMD_ENABLE_TRIGGER,
+ CMD_GET_CHANNELDATA,
+ CMD_GET_CAPTURESTATE,
+ CMD_SET_VOLTAGE,
+ cmdSetLogicalData,
+ cmdGetLogicalData
+};
+
+enum voltages {
+ VOLTAGE_5V = 0,
+ VOLTAGE_2V,
+ VOLTAGE_1V,
+ VOLTAGE_500mV,
+ VOLTAGE_200mV,
+ VOLTAGE_100mV,
+ VOLTAGE_50mV,
+ VOLTAGE_20mV,
+ VOLTAGE_10mV
+};
+
+enum couplings {
+ COUPLING_AC = 0,
+ COUPLING_DC,
+ COUPLING_OFF
+};
+
+enum time_bases {
+ TIME_10us = 0,
+ TIME_20us,
+ TIME_40us,
+ TIME_100us,
+ TIME_200us,
+ TIME_400us,
+ TIME_1ms,
+ TIME_2ms,
+ TIME_4ms,
+ TIME_10ms,
+ TIME_20ms,
+ TIME_40ms,
+ TIME_100ms,
+ TIME_200ms,
+ TIME_400ms
+};
+
+enum trigger_slopes {
+ SLOPE_POSITIVE = 0,
+ SLOPE_NEGATIVE
+};
+
+enum trigger_sources {
+ TRIGGER_CH2 = 0,
+ TRIGGER_CH1,
+ TRIGGER_ALT,
+ TRIGGER_EXT,
+ TRIGGER_EXT10
+};
+
+enum selected_channels {
+ SELECT_CH1 = 0,
+ SELECT_CH2,
+ SELECT_CH1CH2
+};
+
+enum capturestates {
+ CAPTURE_EMPTY = 0,
+ CAPTURE_FILLING = 1,
+ CAPTURE_READY_8BIT = 2,
+ CAPTURE_READY_9BIT = 7,
+ CAPTURE_TIMEOUT = 127,
+ CAPTURE_UNKNOWN = 255
+};
+
+enum triggermodes {
+ TRIGGERMODE_AUTO,
+ TRIGGERMODE_NORMAL,
+ TRIGGERMODE_SINGLE
+};
+
+enum states {
+ IDLE,
+ NEW_CAPTURE,
+ CAPTURE,
+ FETCH_DATA
+};
+
+struct dso_profile {
+ /* VID/PID after cold boot */
+ uint16_t orig_vid;
+ uint16_t orig_pid;
+ /* VID/PID after firmware upload */
+ uint16_t fw_vid;
+ uint16_t fw_pid;
+ char *vendor;
+ char *model;
+ char *model_version;
+ int num_probes;
+ char *firmware;
+};
+
+struct context {
+ struct dso_profile *profile;
+ struct sr_usb_dev_inst *usb;
+ void *cb_data;
+ /* We can't keep track of an FX2-based device after upgrading
+ * the firmware (it re-enumerates into a different device address
+ * after the upgrade) this is like a global lock. No device will open
+ * until a proper delay after the last device was upgraded.
+ */
+ GTimeVal fw_updated;
+ int epin_maxpacketsize;
+ int capture_empty_count;
+ int current_transfer;
+ int dev_state;
+
+ int timebase;
+ gboolean ch1_enabled;
+ gboolean ch2_enabled;
+ int voltage_ch1;
+ int voltage_ch2;
+ int coupling_ch1;
+ int coupling_ch2;
+ // voltage offset (vertical position)
+ float voffset_ch1;
+ float voffset_ch2;
+ float voffset_trigger;
+ uint16_t channel_levels[2][9][2];
+ int selected_channel;
+ int framesize;
+ gboolean filter_ch1;
+ gboolean filter_ch2;
+ gboolean filter_trigger;
+ int triggerslope;
+ int triggersource;
+ int triggerposition;
+ int triggermode;
+};
+
+SR_PRIV int dso_open(int dev_index);
+SR_PRIV void dso_close(struct sr_dev_inst *sdi);
+SR_PRIV int dso_enable_trigger(struct context *ctx);
+SR_PRIV int dso_force_trigger(struct context *ctx);
+SR_PRIV int dso_init(struct context *ctx);
+SR_PRIV uint8_t dso_get_capturestate(struct context *ctx);
+SR_PRIV uint8_t dso_capture_start(struct context *ctx);
+SR_PRIV int dso_get_channeldata(struct context *ctx, libusb_transfer_cb_fn cb);
+
+#endif
#ifdef HAVE_LA_FX2LAFW
extern SR_PRIV struct sr_dev_driver fx2lafw_driver_info;
#endif
+#ifdef HAVE_HW_HANTEK_DSO
+extern SR_PRIV struct sr_dev_driver hantek_dso_plugin_info;
+#endif
static struct sr_dev_driver *drivers_list[] = {
#ifdef HAVE_LA_DEMO
#endif
#ifdef HAVE_LA_FX2LAFW
&fx2lafw_driver_info,
+#endif
+#ifdef HAVE_HW_HANTEK_DSO
+ &hantek_dso_plugin_info,
#endif
NULL,
};
projects / libsigrok.git / commitdiff