X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fhantek-dso%2Fapi.c;h=2b039ed22b60e32e499141fbb45fdf29e573a3ff;hb=HEAD;hp=c571caf89ee92d258886ea547b8d703654fa023f;hpb=c5841b28092ad9366cef5d512ddb10d6a34c9c0a;p=libsigrok.git diff --git a/hardware/hantek-dso/api.c b/hardware/hantek-dso/api.c deleted file mode 100644 index c571caf8..00000000 --- a/hardware/hantek-dso/api.c +++ /dev/null @@ -1,794 +0,0 @@ -/* - * This file is part of the sigrok project. - * - * Copyright (C) 2012 Bert Vermeulen - * - * 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 . - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include "sigrok.h" -#include "sigrok-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 */ -#define TICK 1 - -static const int hwcaps[] = { - SR_HWCAP_OSCILLOSCOPE, - SR_HWCAP_LIMIT_SAMPLES, - SR_HWCAP_CONTINUOUS, - SR_HWCAP_TIMEBASE, - SR_HWCAP_BUFFERSIZE, - SR_HWCAP_TRIGGER_SOURCE, - SR_HWCAP_TRIGGER_SLOPE, - SR_HWCAP_HORIZ_TRIGGERPOS, - SR_HWCAP_FILTER, - SR_HWCAP_VDIV, - SR_HWCAP_COUPLING, - 0, -}; - -static const char *probe_names[] = { - "CH1", - "CH2", - NULL, -}; - -static const 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 }, -}; - -static const uint64_t buffersizes[] = { - 10240, - 32768, - /* TODO: 65535 */ - 0, -}; - -static const struct sr_rational timebases[] = { - /* microseconds */ - { 10, 1000000 }, - { 20, 1000000 }, - { 40, 1000000 }, - { 100, 1000000 }, - { 200, 1000000 }, - { 400, 1000000 }, - /* milliseconds */ - { 1, 1000 }, - { 2, 1000 }, - { 4, 1000 }, - { 10, 1000 }, - { 20, 1000 }, - { 40, 1000 }, - { 100, 1000 }, - { 200, 1000 }, - { 400, 1000 }, - { 0, 0}, -}; - -static const struct sr_rational vdivs[] = { - /* millivolts */ - { 10, 1000 }, - { 20, 1000 }, - { 50, 1000 }, - { 100, 1000 }, - { 200, 1000 }, - { 500, 1000 }, - /* volts */ - { 1, 1 }, - { 2, 1 }, - { 5, 1 }, - { 0, 0 }, -}; - -static const char *trigger_sources[] = { - "CH1", - "CH2", - "EXT", - NULL, -}; - -static const char *filter_targets[] = { - "CH1", - "CH2", - /* TODO: "TRIGGER", */ - NULL, -}; - -static const char *coupling[] = { - "AC", - "DC", - "GND", - NULL, -}; - -SR_PRIV libusb_context *usb_context = NULL; -SR_PRIV GSList *dev_insts = NULL; - -static struct sr_dev_inst *dso_dev_new(int index, const 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->framesize = DEFAULT_FRAMESIZE; - ctx->triggerslope = SLOPE_POSITIVE; - ctx->triggersource = g_strdup(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, const GSList *probes) -{ - const struct sr_probe *probe; - const GSList *l; - - ctx->ch1_enabled = ctx->ch2_enabled = FALSE; - for (l = probes; l; l = l->next) { - probe = (struct sr_probe *)l->data; - if (probe->index == 1) - ctx->ch1_enabled = probe->enabled; - else if (probe->index == 2) - 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; - 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; - } - - /* 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); - g_free(ctx->triggersource); - - 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 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))) - 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; - case SR_DI_BUFFERSIZES: - info = buffersizes; - break; - case SR_DI_TIMEBASES: - info = timebases; - break; - case SR_DI_TRIGGER_SOURCES: - info = trigger_sources; - break; - case SR_DI_FILTERS: - info = filter_targets; - break; - case SR_DI_VDIVS: - info = vdivs; - break; - case SR_DI_COUPLING: - info = coupling; - break; - /* TODO remove this */ - case SR_DI_CUR_SAMPLERATE: - info = &tmp; - break; - } - - return info; -} - -static int hw_dev_status_get(int dev_index) -{ - struct sr_dev_inst *sdi; - - if (!(sdi = sr_dev_inst_get(dev_insts, 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; - struct context *ctx; - struct sr_rational tmp_rat; - float tmp_float; - uint64_t tmp_u64; - int ret, i; - char **targets; - - if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) - return SR_ERR; - - if (sdi->status != SR_ST_ACTIVE) - return SR_ERR; - - ret = SR_OK; - ctx = sdi->priv; - switch (hwcap) { - case SR_HWCAP_LIMIT_FRAMES: - ctx->limit_frames = *(const uint64_t *)value; - break; - case SR_HWCAP_PROBECONFIG: - ret = configure_probes(ctx, (const GSList *)value); - break; - case SR_HWCAP_TRIGGER_SLOPE: - tmp_u64 = *(const int *)value; - if (tmp_u64 != SLOPE_NEGATIVE && tmp_u64 != SLOPE_POSITIVE) - ret = SR_ERR_ARG; - ctx->triggerslope = tmp_u64; - break; - case SR_HWCAP_HORIZ_TRIGGERPOS: - tmp_float = *(const float *)value; - if (tmp_float < 0.0 || tmp_float > 1.0) { - sr_err("hantek-dso: trigger position should be between 0.0 and 1.0"); - ret = SR_ERR_ARG; - } else - ctx->triggerposition = tmp_float; - break; - case SR_HWCAP_BUFFERSIZE: - tmp_u64 = *(const int *)value; - for (i = 0; buffersizes[i]; i++) { - if (buffersizes[i] == tmp_u64) { - ctx->framesize = tmp_u64; - break; - } - } - if (buffersizes[i] == 0) - ret = SR_ERR_ARG; - break; - case SR_HWCAP_TIMEBASE: - tmp_rat = *(const struct sr_rational *)value; - for (i = 0; timebases[i].p && timebases[i].q; i++) { - if (timebases[i].p == tmp_rat.p - && timebases[i].q == tmp_rat.q) { - ctx->timebase = i; - break; - } - } - if (timebases[i].p == 0 && timebases[i].q == 0) - ret = SR_ERR_ARG; - break; - case SR_HWCAP_TRIGGER_SOURCE: - for (i = 0; trigger_sources[i]; i++) { - if (!strcmp(value, trigger_sources[i])) { - ctx->triggersource = g_strdup(value); - break; - } - } - if (trigger_sources[i] == 0) - ret = SR_ERR_ARG; - break; - case SR_HWCAP_FILTER: - ctx->filter_ch1 = ctx->filter_ch2 = ctx->filter_trigger = 0; - targets = g_strsplit(value, ",", 0); - for (i = 0; targets[i]; i++) { - if (targets[i] == '\0') - /* Empty filter string can be used to clear them all. */ - ; - else if (!strcmp(targets[i], "CH1")) - ctx->filter_ch1 = TRUE; - else if (!strcmp(targets[i], "CH2")) - ctx->filter_ch2 = TRUE; - else if (!strcmp(targets[i], "TRIGGER")) - ctx->filter_trigger = TRUE; - else { - sr_err("invalid filter target %s", targets[i]); - ret = SR_ERR_ARG; - } - } - g_strfreev(targets); - break; - case SR_HWCAP_VDIV: - /* TODO not supporting vdiv per channel yet */ - tmp_rat = *(const struct sr_rational *)value; - for (i = 0; vdivs[i].p && vdivs[i].q; i++) { - if (vdivs[i].p == tmp_rat.p - && vdivs[i].q == tmp_rat.q) { - ctx->voltage_ch1 = i; - ctx->voltage_ch2 = i; - break; - } - } - if (vdivs[i].p == 0 && vdivs[i].q == 0) - ret = SR_ERR_ARG; - break; - case SR_HWCAP_COUPLING: - /* TODO not supporting coupling per channel yet */ - for (i = 0; coupling[i]; i++) { - if (!strcmp(value, coupling[i])) { - ctx->coupling_ch1 = i; - ctx->coupling_ch2 = i; - break; - } - } - if (coupling[i] == 0) - ret = SR_ERR_ARG; - break; - 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, range; - int num_probes, data_offset, 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); - - num_probes = (ctx->ch1_enabled && ctx->ch2_enabled) ? 2 : 1; - packet.type = SR_DF_ANALOG; - packet.payload = &analog; - /* TODO: support for 5xxx series 9-bit samples */ - analog.num_samples = transfer->actual_length / 2; - analog.unit = SR_UNIT_VOLTAGE; - analog.data = g_try_malloc(analog.num_samples * sizeof(float) * num_probes); - data_offset = 0; - for (i = 0; i < analog.num_samples; i++) { - /* The device always sends data for both channels. If a channel - * is disabled, it contains a copy of the enabled channel's - * data. However, we only send the requested channels to the bus. - * - * Voltage values are encoded as a value 0-255 (0-512 on the 5200*), - * where the value is a point in the range represented by the vdiv - * setting. There are 8 vertical divs, so e.g. 500mV/div represents - * 4V peak-to-peak where 0 = -2V and 255 = +2V. - */ - /* TODO: support for 5xxx series 9-bit samples */ - if (ctx->ch1_enabled) { - range = ((float)vdivs[ctx->voltage_ch1].p / vdivs[ctx->voltage_ch1].q) * 8; - ch1 = range / 255 * *(transfer->buffer + i * 2 + 1); - /* Value is centered around 0V. */ - ch1 -= range / 2; - analog.data[data_offset++] = ch1; - } - if (ctx->ch2_enabled) { - range = ((float)vdivs[ctx->voltage_ch2].p / vdivs[ctx->voltage_ch2].q) * 8; - ch2 = range / 255 * *(transfer->buffer + i * 2); - ch2 -= range / 2; - analog.data[data_offset++] = ch2; - } - } - g_free(transfer->buffer); - libusb_free_transfer(transfer); - sr_session_send(ctx->cb_data, &packet); - - if (ctx->current_transfer >= ctx->framesize * 2) { - /* That's the last chunk in this frame. */ - packet.type = SR_DF_FRAME_END; - sr_session_send(ctx->cb_data, &packet); - - if (ctx->limit_frames && ++ctx->num_frames == ctx->limit_frames) { - /* Terminate session */ - /* TODO: don't leave pending USB transfers hanging */ - packet.type = SR_DF_END; - sr_session_send(ctx->cb_data, &packet); - } else { - ctx->current_transfer = 0; - ctx->dev_state = NEW_CAPTURE; - } - } - -} - -static int handle_event(int fd, int revents, void *cb_data) -{ - struct sr_datafeed_packet packet; - 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; - - /* Don't hit the state machine again until we're done fetching - * the data we just told the scope to send. - */ - ctx->dev_state = FETCH_DATA; - - /* Tell the frontend a new frame is on the way. */ - packet.type = SR_DF_FRAME_BEGIN; - sr_session_send(cb_data, &packet); - 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_dev_acquisition_start(int dev_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, dev_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_dev_acquisition_stop(int dev_index, void *cb_data) -{ - struct sr_datafeed_packet packet; - struct sr_dev_inst *sdi; - struct context *ctx; - - 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; - ctx->dev_state = IDLE; - - packet.type = SR_DF_END; - sr_session_send(cb_data, &packet); - - return SR_OK; -} - -SR_PRIV struct sr_dev_driver hantek_dso_driver_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_dev_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, -};