/*
* This file is part of the sigrok project.
*
- * Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com>
+ * Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
* Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
*
* This program is free software: you can redistribute it and/or modify
{ 0, 0, 0, 0, 0, 0, 0 }
};
-static const int hwcaps[] = {
- SR_HWCAP_LOGIC_ANALYZER,
- SR_HWCAP_SAMPLERATE,
+static const int32_t hwcaps[] = {
+ SR_CONF_LOGIC_ANALYZER,
+ SR_CONF_TRIGGER_TYPE,
+ SR_CONF_SAMPLERATE,
/* These are really implemented in the driver, not the hardware. */
- SR_HWCAP_LIMIT_SAMPLES,
- SR_HWCAP_CONTINUOUS,
- 0,
+ SR_CONF_LIMIT_SAMPLES,
+ SR_CONF_CONTINUOUS,
};
static const char *probe_names[] = {
- "0",
- "1",
- "2",
- "3",
- "4",
- "5",
- "6",
- "7",
- "8",
- "9",
- "10",
- "11",
- "12",
- "13",
- "14",
- "15",
+ "0", "1", "2", "3", "4", "5", "6", "7",
+ "8", "9", "10", "11", "12", "13", "14", "15",
NULL,
};
-static const uint64_t supported_samplerates[] = {
+static const uint64_t samplerates[] = {
SR_KHZ(20),
SR_KHZ(25),
SR_KHZ(50),
SR_MHZ(12),
SR_MHZ(16),
SR_MHZ(24),
- 0,
-};
-
-static const struct sr_samplerates samplerates = {
- 0,
- 0,
- 0,
- supported_samplerates,
};
SR_PRIV struct sr_dev_driver fx2lafw_driver_info;
-static struct sr_dev_driver *fdi = &fx2lafw_driver_info;
+static struct sr_dev_driver *di = &fx2lafw_driver_info;
static int hw_dev_close(struct sr_dev_inst *sdi);
-static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap,
- const void *value);
-static int hw_dev_acquisition_stop(const struct sr_dev_inst *sdi,
- void *cb_data);
+static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data);
/**
* Check the USB configuration to determine if this is an fx2lafw device.
break;
if (libusb_get_string_descriptor_ascii(hdl,
- des.iManufacturer, strdesc, sizeof(strdesc)) < 0)
+ des.iManufacturer, strdesc, sizeof(strdesc)) < 0)
break;
if (strncmp((const char *)strdesc, "sigrok", 6))
break;
libusb_device **devlist;
struct libusb_device_descriptor des;
struct dev_context *devc;
+ struct drv_context *drvc;
struct version_info vi;
- int ret, skip, i;
+ int ret, skip, i, device_count;
uint8_t revid;
+ drvc = di->priv;
devc = sdi->priv;
if (sdi->status == SR_ST_ACTIVE)
- /* already in use */
+ /* Device is already in use. */
return SR_ERR;
skip = 0;
- const int device_count = libusb_get_device_list(NULL, &devlist);
+ device_count = libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist);
if (device_count < 0) {
- sr_err("fx2lafw: Failed to retrieve device list (%d)",
- device_count);
+ sr_err("Failed to get device list: %s.",
+ libusb_error_name(device_count));
return SR_ERR;
}
for (i = 0; i < device_count; i++) {
if ((ret = libusb_get_device_descriptor(devlist[i], &des))) {
- sr_err("fx2lafw: Failed to get device descriptor: %d.",
- ret);
+ sr_err("Failed to get device descriptor: %s.",
+ libusb_error_name(ret));
continue;
}
*/
if (libusb_get_bus_number(devlist[i]) != devc->usb->bus
|| libusb_get_device_address(devlist[i]) != devc->usb->address)
- /* this is not the one */
+ /* This is not the one. */
continue;
}
if (!(ret = libusb_open(devlist[i], &devc->usb->devhdl))) {
if (devc->usb->address == 0xff)
/*
- * first time we touch this device after firmware upload,
- * so we don't know the address yet.
+ * First time we touch this device after FW
+ * upload, so we don't know the address yet.
*/
devc->usb->address = libusb_get_device_address(devlist[i]);
} else {
- sr_err("fx2lafw: Failed to open device: %d.", ret);
+ sr_err("Failed to open device: %s.",
+ libusb_error_name(ret));
break;
}
ret = command_get_fw_version(devc->usb->devhdl, &vi);
if (ret != SR_OK) {
- sr_err("fx2lafw: Failed to retrieve "
- "firmware version information.");
+ sr_err("Failed to get firmware version.");
break;
}
ret = command_get_revid_version(devc->usb->devhdl, &revid);
if (ret != SR_OK) {
- sr_err("fx2lafw: Failed to retrieve REVID.");
+ sr_err("Failed to get REVID.");
break;
}
* Different minor versions are OK, they should be compatible.
*/
if (vi.major != FX2LAFW_REQUIRED_VERSION_MAJOR) {
- sr_err("fx2lafw: Expected firmware version %d.x, "
+ sr_err("Expected firmware version %d.x, "
"got %d.%d.", FX2LAFW_REQUIRED_VERSION_MAJOR,
vi.major, vi.minor);
break;
}
sdi->status = SR_ST_ACTIVE;
- sr_info("fx2lafw: Opened device %d on %d.%d "
- "interface %d, firmware %d.%d, REVID %d.",
+ sr_info("Opened device %d on %d.%d, "
+ "interface %d, firmware %d.%d.",
sdi->index, devc->usb->bus, devc->usb->address,
- USB_INTERFACE, vi.major, vi.minor, revid);
+ USB_INTERFACE, vi.major, vi.minor);
+
+ sr_info("Detected REVID=%d, it's a Cypress CY7C68013%s.",
+ revid, (revid != 1) ? " (FX2)" : "A (FX2LP)");
break;
}
struct dev_context *devc;
if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
- sr_err("fx2lafw: %s: devc malloc failed.", __func__);
+ sr_err("Device context malloc failed.");
return NULL;
}
struct dev_context *devc;
int ret;
- drvc = fdi->priv;
+ drvc = di->priv;
ret = SR_OK;
for (l = drvc->instances; l; l = l->next) {
if (!(sdi = l->data)) {
/* Log error, but continue cleaning up the rest. */
- sr_err("fx2lafw: %s: sdi was NULL, continuing.",
- __func__);
+ sr_err("sdi was NULL, continuing.");
ret = SR_ERR_BUG;
continue;
}
if (!(devc = sdi->priv)) {
/* Log error, but continue cleaning up the rest. */
- sr_err("fx2lafw: %s: sdi->priv was NULL, continuing",
- __func__);
+ sr_err("sdi->priv was NULL, continuing.");
ret = SR_ERR_BUG;
continue;
}
return ret;
}
-
-/*
- * API callbacks
- */
-
-static int hw_init(void)
+static int hw_init(struct sr_context *sr_ctx)
{
- struct drv_context *drvc;
-
- if (!(drvc = g_try_malloc0(sizeof(struct drv_context)))) {
- sr_err("fx2lafw: driver context malloc failed.");
- return SR_ERR_MALLOC;
- }
-
- if (libusb_init(NULL) != 0) {
- g_free(drvc);
- sr_warn("fx2lafw: Failed to initialize libusb.");
- return SR_ERR;
- }
-
- fdi->priv = drvc;
-
- return SR_OK;
+ return std_hw_init(sr_ctx, di, DRIVER_LOG_DOMAIN);
}
static GSList *hw_scan(GSList *options)
libusb_device **devlist;
int devcnt, num_logic_probes, ret, i, j;
- /* Avoid compiler warnings. */
(void)options;
- drvc = fdi->priv;
+
+ drvc = di->priv;
/* This scan always invalidates any previous scans. */
clear_instances();
/* Find all fx2lafw compatible devices and upload firmware to them. */
devices = NULL;
- libusb_get_device_list(NULL, &devlist);
+ libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist);
for (i = 0; devlist[i]; i++) {
if ((ret = libusb_get_device_descriptor(
devlist[i], &des)) != 0) {
- sr_warn("fx2lafw: Failed to get device descriptor: %d.", ret);
+ sr_warn("Failed to get device descriptor: %s.",
+ libusb_error_name(ret));
continue;
}
}
}
- /* Skip if the device was not found */
+ /* Skip if the device was not found. */
if (!prof)
continue;
prof->vendor, prof->model, prof->model_version);
if (!sdi)
return NULL;
- sdi->driver = fdi;
+ sdi->driver = di;
/* Fill in probelist according to this device's profile. */
num_logic_probes = prof->dev_caps & DEV_CAPS_16BIT ? 16 : 8;
if (check_conf_profile(devlist[i])) {
/* Already has the firmware, so fix the new address. */
- sr_dbg("fx2lafw: Found an fx2lafw device.");
+ sr_dbg("Found an fx2lafw device.");
sdi->status = SR_ST_INACTIVE;
devc->usb = sr_usb_dev_inst_new
(libusb_get_bus_number(devlist[i]),
} else {
if (ezusb_upload_firmware(devlist[i], USB_CONFIGURATION,
prof->firmware) == SR_OK)
- /* Remember when the firmware on this device was updated */
+ /* Store when this device's FW was updated. */
devc->fw_updated = g_get_monotonic_time();
else
- sr_err("fx2lafw: Firmware upload failed for "
+ sr_err("Firmware upload failed for "
"device %d.", devcnt);
devc->usb = sr_usb_dev_inst_new
(libusb_get_bus_number(devlist[i]), 0xff, NULL);
static GSList *hw_dev_list(void)
{
- struct drv_context *drvc;
-
- drvc = fdi->priv;
-
- return drvc->instances;
+ return ((struct drv_context *)(di->priv))->instances;
}
static int hw_dev_open(struct sr_dev_inst *sdi)
*/
ret = SR_ERR;
if (devc->fw_updated > 0) {
- sr_info("fx2lafw: Waiting for device to reset.");
- /* takes at least 300ms for the FX2 to be gone from the USB bus */
+ sr_info("Waiting for device to reset.");
+ /* Takes >= 300ms for the FX2 to be gone from the USB bus. */
g_usleep(300 * 1000);
timediff_ms = 0;
while (timediff_ms < MAX_RENUM_DELAY_MS) {
timediff_us = g_get_monotonic_time() - devc->fw_updated;
timediff_ms = timediff_us / 1000;
- sr_spew("fx2lafw: waited %" PRIi64 " ms", timediff_ms);
+ sr_spew("Waited %" PRIi64 "ms.", timediff_ms);
+ }
+ if (ret != SR_OK) {
+ sr_err("Device failed to renumerate.");
+ return SR_ERR;
}
- sr_info("fx2lafw: Device came back after %d ms.", timediff_ms);
+ sr_info("Device came back after %" PRIi64 "ms.", timediff_ms);
} else {
+ sr_info("Firmware upload was not needed.");
ret = fx2lafw_dev_open(sdi);
}
if (ret != SR_OK) {
- sr_err("fx2lafw: Unable to open device.");
+ sr_err("Unable to open device.");
return SR_ERR;
}
+
devc = sdi->priv;
ret = libusb_claim_interface(devc->usb->devhdl, USB_INTERFACE);
if (ret != 0) {
switch(ret) {
case LIBUSB_ERROR_BUSY:
- sr_err("fx2lafw: Unable to claim USB interface. Another "
- "program or driver has already claimed it.");
+ sr_err("Unable to claim USB interface. Another "
+ "program or driver has already claimed it.");
break;
-
case LIBUSB_ERROR_NO_DEVICE:
- sr_err("fx2lafw: Device has been disconnected.");
+ sr_err("Device has been disconnected.");
break;
-
default:
- sr_err("fx2lafw: Unable to claim interface: %d.", ret);
+ sr_err("Unable to claim interface: %s.",
+ libusb_error_name(ret));
break;
}
if (devc->cur_samplerate == 0) {
/* Samplerate hasn't been set; default to the slowest one. */
- if (hw_dev_config_set(sdi, SR_HWCAP_SAMPLERATE,
- &supported_samplerates[0]) == SR_ERR)
- return SR_ERR;
+ devc->cur_samplerate = samplerates[0];
}
return SR_OK;
struct dev_context *devc;
devc = sdi->priv;
+
if (devc->usb->devhdl == NULL)
return SR_ERR;
- sr_info("fx2lafw: Closing device %d on %d.%d interface %d.",
+ sr_info("Closing device %d on %d.%d, interface %d.",
sdi->index, devc->usb->bus, devc->usb->address, USB_INTERFACE);
libusb_release_interface(devc->usb->devhdl, USB_INTERFACE);
libusb_close(devc->usb->devhdl);
struct drv_context *drvc;
int ret;
- if (!(drvc = fdi->priv))
+ if (!(drvc = di->priv))
return SR_OK;
ret = clear_instances();
- libusb_exit(NULL);
-
g_free(drvc);
- fdi->priv = NULL;
+ di->priv = NULL;
return ret;
}
-static int hw_info_get(int info_id, const void **data,
- const struct sr_dev_inst *sdi)
+static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi)
{
struct dev_context *devc;
- switch (info_id) {
- case SR_DI_HWCAPS:
- *data = hwcaps;
- break;
- case SR_DI_NUM_PROBES:
- if (sdi) {
- devc = sdi->priv;
- *data = GINT_TO_POINTER(
- (devc->profile->dev_caps & DEV_CAPS_16BIT) ?
- 16 : 8);
- } else
- return SR_ERR;
- break;
- case SR_DI_PROBE_NAMES:
- *data = probe_names;
- break;
- case SR_DI_SAMPLERATES:
- *data = &samplerates;
- break;
- case SR_DI_TRIGGER_TYPES:
- *data = TRIGGER_TYPES;
- break;
- case SR_DI_CUR_SAMPLERATE:
+ switch (id) {
+ case SR_CONF_SAMPLERATE:
if (sdi) {
devc = sdi->priv;
- *data = &devc->cur_samplerate;
+ *data = g_variant_new_uint64(devc->cur_samplerate);
} else
return SR_ERR;
break;
return SR_OK;
}
-static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap,
- const void *value)
+static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi)
{
struct dev_context *devc;
int ret;
devc = sdi->priv;
- if (hwcap == SR_HWCAP_SAMPLERATE) {
- devc->cur_samplerate = *(const uint64_t *)value;
+ if (id == SR_CONF_SAMPLERATE) {
+ devc->cur_samplerate = g_variant_get_uint64(data);
ret = SR_OK;
- } else if (hwcap == SR_HWCAP_LIMIT_SAMPLES) {
- devc->limit_samples = *(const uint64_t *)value;
+ } else if (id == SR_CONF_LIMIT_SAMPLES) {
+ devc->limit_samples = g_variant_get_uint64(data);
ret = SR_OK;
} else {
ret = SR_ERR;
return ret;
}
+static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi)
+{
+ GVariant *gvar;
+ GVariantBuilder gvb;
+
+ (void)sdi;
+
+ switch (key) {
+ case SR_CONF_DEVICE_OPTIONS:
+ *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
+ hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
+ break;
+ case SR_CONF_SAMPLERATE:
+ g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}"));
+ gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"), samplerates,
+ ARRAY_SIZE(samplerates), sizeof(uint64_t));
+ g_variant_builder_add(&gvb, "{sv}", "samplerates", gvar);
+ *data = g_variant_builder_end(&gvb);
+ break;
+ case SR_CONF_TRIGGER_TYPE:
+ *data = g_variant_new_string(TRIGGER_TYPE);
+ break;
+ default:
+ return SR_ERR_ARG;
+ }
+
+ return SR_OK;
+}
+
static int receive_data(int fd, int revents, void *cb_data)
{
struct timeval tv;
+ struct drv_context *drvc;
- /* Avoid compiler warnings. */
(void)fd;
(void)revents;
(void)cb_data;
+ drvc = di->priv;
+
tv.tv_sec = tv.tv_usec = 0;
- libusb_handle_events_timeout(NULL, &tv);
+ libusb_handle_events_timeout(drvc->sr_ctx->libusb_ctx, &tv);
return TRUE;
}
static void finish_acquisition(struct dev_context *devc)
{
struct sr_datafeed_packet packet;
+ struct drv_context *drvc = di->priv;
+ const struct libusb_pollfd **lupfd;
int i;
-
- /* Terminate session */
+ /* Terminate session. */
packet.type = SR_DF_END;
- sr_session_send(devc->session_dev_id, &packet);
+ sr_session_send(devc->cb_data, &packet);
- /* Remove fds from polling */
- const struct libusb_pollfd **const lupfd =
- libusb_get_pollfds(NULL);
+ /* Remove fds from polling. */
+ lupfd = libusb_get_pollfds(drvc->sr_ctx->libusb_ctx);
for (i = 0; lupfd[i]; i++)
sr_source_remove(lupfd[i]->fd);
free(lupfd); /* NOT g_free()! */
static void free_transfer(struct libusb_transfer *transfer)
{
- struct dev_context *devc = transfer->user_data;
+ struct dev_context *devc;
unsigned int i;
+ devc = transfer->user_data;
+
g_free(transfer->buffer);
transfer->buffer = NULL;
libusb_free_transfer(transfer);
devc->submitted_transfers--;
if (devc->submitted_transfers == 0)
finish_acquisition(devc);
-
}
static void resubmit_transfer(struct libusb_transfer *transfer)
{
- if (libusb_submit_transfer(transfer) != 0) {
- free_transfer(transfer);
- /* TODO: Stop session? */
- /* TODO: Better error message. */
- sr_err("fx2lafw: %s: libusb_submit_transfer error.", __func__);
- }
+ int ret;
+
+ if ((ret = libusb_submit_transfer(transfer)) == LIBUSB_SUCCESS)
+ return;
+
+ free_transfer(transfer);
+ /* TODO: Stop session? */
+
+ sr_err("%s: %s", __func__, libusb_error_name(ret));
}
static void receive_transfer(struct libusb_transfer *transfer)
gboolean packet_has_error = FALSE;
struct sr_datafeed_packet packet;
struct sr_datafeed_logic logic;
- struct dev_context *devc = transfer->user_data;
- int trigger_offset, i;
+ struct dev_context *devc;
+ int trigger_offset, i, sample_width, cur_sample_count;
+ int trigger_offset_bytes;
+ uint8_t *cur_buf;
+
+ devc = transfer->user_data;
/*
* If acquisition has already ended, just free any queued up
return;
}
- sr_info("fx2lafw: receive_transfer(): status %d received %d bytes.",
+ sr_info("receive_transfer(): status %d received %d bytes.",
transfer->status, transfer->actual_length);
/* Save incoming transfer before reusing the transfer struct. */
- uint8_t *const cur_buf = transfer->buffer;
- const int sample_width = devc->sample_wide ? 2 : 1;
- const int cur_sample_count = transfer->actual_length / sample_width;
+ cur_buf = transfer->buffer;
+ sample_width = devc->sample_wide ? 2 : 1;
+ cur_sample_count = transfer->actual_length / sample_width;
switch (transfer->status) {
case LIBUSB_TRANSFER_NO_DEVICE:
free_transfer(transfer);
return;
case LIBUSB_TRANSFER_COMPLETED:
- case LIBUSB_TRANSFER_TIMED_OUT: /* We may have received some data though */
+ case LIBUSB_TRANSFER_TIMED_OUT: /* We may have received some data though. */
break;
default:
packet_has_error = TRUE;
*/
packet.type = SR_DF_TRIGGER;
packet.payload = NULL;
- sr_session_send(devc->session_dev_id, &packet);
+ sr_session_send(devc->cb_data, &packet);
/*
- * Send the samples that triggered it, since we're
- * skipping past them.
+ * Send the samples that triggered it,
+ * since we're skipping past them.
*/
packet.type = SR_DF_LOGIC;
packet.payload = &logic;
logic.unitsize = sizeof(*devc->trigger_buffer);
logic.length = devc->trigger_stage * logic.unitsize;
logic.data = devc->trigger_buffer;
- sr_session_send(devc->session_dev_id, &packet);
+ sr_session_send(devc->cb_data, &packet);
devc->trigger_stage = TRIGGER_FIRED;
break;
if (devc->trigger_stage == TRIGGER_FIRED) {
/* Send the incoming transfer to the session bus. */
- const int trigger_offset_bytes = trigger_offset * sample_width;
+ trigger_offset_bytes = trigger_offset * sample_width;
packet.type = SR_DF_LOGIC;
packet.payload = &logic;
logic.length = transfer->actual_length - trigger_offset_bytes;
logic.unitsize = sample_width;
logic.data = cur_buf + trigger_offset_bytes;
- sr_session_send(devc->session_dev_id, &packet);
+ sr_session_send(devc->cb_data, &packet);
devc->num_samples += cur_sample_count;
if (devc->limit_samples &&
{
size_t s;
- /* The buffer should be large enough to hold 10ms of data and a multiple
- * of 512. */
+ /*
+ * The buffer should be large enough to hold 10ms of data and
+ * a multiple of 512.
+ */
s = 10 * to_bytes_per_ms(devc->cur_samplerate);
return (s + 511) & ~511;
}
{
unsigned int n;
- /* Total buffer size should be able to hold about 500ms of data */
+ /* Total buffer size should be able to hold about 500ms of data. */
n = 500 * to_bytes_per_ms(devc->cur_samplerate) / get_buffer_size(devc);
if (n > NUM_SIMUL_TRANSFERS)
total_size = get_buffer_size(devc) * get_number_of_transfers(devc);
timeout = total_size / to_bytes_per_ms(devc->cur_samplerate);
- return timeout + timeout / 4; /* Leave a headroom of 25% percent */
+ return timeout + timeout / 4; /* Leave a headroom of 25% percent. */
}
static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
void *cb_data)
{
- struct sr_datafeed_packet packet;
- struct sr_datafeed_header header;
- struct sr_datafeed_meta_logic meta;
struct dev_context *devc;
+ struct drv_context *drvc;
struct libusb_transfer *transfer;
const struct libusb_pollfd **lupfd;
- unsigned int i;
+ unsigned int i, timeout, num_transfers;
int ret;
unsigned char *buf;
+ size_t size;
+ drvc = di->priv;
devc = sdi->priv;
+
if (devc->submitted_transfers != 0)
return SR_ERR;
if (configure_probes(sdi) != SR_OK) {
- sr_err("fx2lafw: failed to configured probes");
+ sr_err("Failed to configure probes.");
return SR_ERR;
}
- devc->session_dev_id = cb_data;
+ devc->cb_data = cb_data;
devc->num_samples = 0;
devc->empty_transfer_count = 0;
- const unsigned int timeout = get_timeout(devc);
- const unsigned int num_transfers = get_number_of_transfers(devc);
- const size_t size = get_buffer_size(devc);
+ timeout = get_timeout(devc);
+ num_transfers = get_number_of_transfers(devc);
+ size = get_buffer_size(devc);
devc->transfers = g_try_malloc0(sizeof(*devc->transfers) * num_transfers);
if (!devc->transfers) {
- sr_err("fx2lafw: USB transfers malloc failed.");
+ sr_err("USB transfers malloc failed.");
return SR_ERR_MALLOC;
}
for (i = 0; i < num_transfers; i++) {
if (!(buf = g_try_malloc(size))) {
- sr_err("fx2lafw: %s: buf malloc failed.", __func__);
+ sr_err("USB transfer buffer malloc failed.");
return SR_ERR_MALLOC;
}
transfer = libusb_alloc_transfer(0);
libusb_fill_bulk_transfer(transfer, devc->usb->devhdl,
2 | LIBUSB_ENDPOINT_IN, buf, size,
receive_transfer, devc, timeout);
- if (libusb_submit_transfer(transfer) != 0) {
+ if ((ret = libusb_submit_transfer(transfer)) != 0) {
+ sr_err("Failed to submit transfer: %s.",
+ libusb_error_name(ret));
libusb_free_transfer(transfer);
g_free(buf);
abort_acquisition(devc);
devc->submitted_transfers++;
}
- lupfd = libusb_get_pollfds(NULL);
+ lupfd = libusb_get_pollfds(drvc->sr_ctx->libusb_ctx);
for (i = 0; lupfd[i]; i++)
sr_source_add(lupfd[i]->fd, lupfd[i]->events,
timeout, receive_data, NULL);
free(lupfd); /* NOT g_free()! */
- packet.type = SR_DF_HEADER;
- packet.payload = &header;
- header.feed_version = 1;
- gettimeofday(&header.starttime, NULL);
- sr_session_send(cb_data, &packet);
-
- /* Send metadata about the SR_DF_LOGIC packets to come. */
- packet.type = SR_DF_META_LOGIC;
- packet.payload = &meta;
- meta.samplerate = devc->cur_samplerate;
- meta.num_probes = devc->sample_wide ? 16 : 8;
- sr_session_send(cb_data, &packet);
+ /* Send header packet to the session bus. */
+ std_session_send_df_header(cb_data, DRIVER_LOG_DOMAIN);
- if ((ret = command_start_acquisition (devc->usb->devhdl,
+ if ((ret = command_start_acquisition(devc->usb->devhdl,
devc->cur_samplerate, devc->sample_wide)) != SR_OK) {
abort_acquisition(devc);
return ret;
}
/* TODO: This stops acquisition on ALL devices, ignoring dev_index. */
-static int hw_dev_acquisition_stop(const struct sr_dev_inst *sdi,
- void *cb_data)
+static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
{
-
- /* Avoid compiler warnings. */
(void)cb_data;
abort_acquisition(sdi->priv);
.scan = hw_scan,
.dev_list = hw_dev_list,
.dev_clear = clear_instances,
+ .config_get = config_get,
+ .config_set = config_set,
+ .config_list = config_list,
.dev_open = hw_dev_open,
.dev_close = hw_dev_close,
- .info_get = hw_info_get,
- .dev_config_set = hw_dev_config_set,
.dev_acquisition_start = hw_dev_acquisition_start,
.dev_acquisition_stop = hw_dev_acquisition_stop,
.priv = NULL,