extern struct sr_dev_driver ikalogic_scanalogic2_driver_info;
static struct sr_dev_driver *di = &ikalogic_scanalogic2_driver_info;
-extern uint64_t ikalogic_scanalogic2_samplerates[NUM_SAMPLERATES];
+extern uint64_t sl2_samplerates[NUM_SAMPLERATES];
static void stop_acquisition(struct sr_dev_inst *sdi)
{
+ struct drv_context *drvc = sdi->driver->priv;
struct dev_context *devc;
struct sr_datafeed_packet packet;
- unsigned int i;
devc = sdi->priv;
/* Remove USB file descriptors from polling. */
- for (i = 0; i < devc->num_usbfd; i++)
- sr_source_remove(devc->usbfd[i]);
-
- g_free(devc->usbfd);
+ usb_source_remove(drvc->sr_ctx);
packet.type = SR_DF_END;
sr_session_send(devc->cb_data, &packet);
static void abort_acquisition(struct sr_dev_inst *sdi)
{
+ struct drv_context *drvc = sdi->driver->priv;
struct dev_context *devc;
struct sr_datafeed_packet packet;
- unsigned int i;
devc = sdi->priv;
/* Remove USB file descriptors from polling. */
- for (i = 0; i < devc->num_usbfd; i++)
- sr_source_remove(devc->usbfd[i]);
-
- g_free(devc->usbfd);
+ usb_source_remove(drvc->sr_ctx);
packet.type = SR_DF_END;
sr_session_send(devc->cb_data, &packet);
devc = sdi->priv;
- if (devc->probes[devc->channel]->enabled) {
+ if (devc->channels[devc->channel]->enabled) {
offset = devc->sample_packet * PACKET_NUM_SAMPLE_BYTES;
/*
struct dev_context *devc;
struct sr_datafeed_packet packet;
struct sr_datafeed_logic logic;
- uint8_t i, j, tmp, buffer[PACKET_NUM_SAMPLES], *ptr[NUM_PROBES];
+ uint8_t i, j, tmp, buffer[PACKET_NUM_SAMPLES], *ptr[NUM_CHANNELS];
uint16_t offset, n = 0;
int8_t k;
* enabled one for an uniform access to them. Note that the currently
* received samples always belong to the last enabled channel.
*/
- for (i = 0; i < devc->num_enabled_probes - 1; i++)
- ptr[i] = devc->sample_buffer[devc->probe_map[i]] + offset;
+ for (i = 0; i < devc->num_enabled_channels - 1; i++)
+ ptr[i] = devc->sample_buffer[devc->channel_map[i]] + offset;
/*
- * Skip the first 4 bytes of the buffer because they contain channel and
- * packet information only.
+ * Skip the first 4 bytes of the buffer because they contain channel
+ * and packet information only.
*/
ptr[i] = devc->xfer_data_in + 4;
/*
* Adjust the position of the first sample to be
* processed because possibly more samples than
- * necessary might have been aquired. This is because
- * the number of aquired samples is always rounded up to
- * a multiple of 8.
+ * necessary might have been acquired. This is because
+ * the number of acquired samples is always rounded up
+ * to a multiple of 8.
*/
k = k - (devc->pre_trigger_bytes * 8) +
devc->pre_trigger_samples;
- sr_dbg("Start processing at sample: %" PRIu8 ".",
- 7 - k);
+ sr_dbg("Start processing at sample: %d.", 7 - k);
/*
- * Send the trigger before the first sample is processed
- * if no pre trigger samples were calculated through the
- * capture ratio.
+ * Send the trigger before the first sample is
+ * processed if no pre trigger samples were calculated
+ * through the capture ratio.
*/
if (devc->trigger_type != TRIGGER_TYPE_NONE &&
devc->pre_trigger_samples == 0) {
* Extract the current sample for each enabled channel
* and store them in the buffer.
*/
- for (j = 0; j < devc->num_enabled_probes; j++) {
+ for (j = 0; j < devc->num_enabled_channels; j++) {
tmp = (ptr[j][i] & (1 << k)) >> k;
- buffer[n] |= tmp << devc->probe_map[j];
+ buffer[n] |= tmp << devc->channel_map[j];
}
n++;
}
}
-SR_PRIV int ikalogic_scanalogic2_receive_data(int fd, int revents,
- void *cb_data)
+SR_PRIV int ikalogic_scanalogic2_receive_data(int fd, int revents, void *cb_data)
{
struct sr_dev_inst *sdi;
struct dev_context *devc;
time_elapsed = current_time - devc->wait_data_ready_time;
/*
- * Check here for stopping in addition to the transfer callback
- * functions to avoid waiting until the WAIT_DATA_READY_INTERVAL
- * has expired.
+ * Check here for stopping in addition to the transfer
+ * callback functions to avoid waiting until the
+ * WAIT_DATA_READY_INTERVAL has expired.
*/
if (sdi->status == SR_ST_STOPPING) {
if (!devc->stopping_in_progress) {
}
if (ret != 0) {
- sr_err("Submit transfer failed: %s", libusb_error_name(ret));
+ sr_err("Submit transfer failed: %s.", libusb_error_name(ret));
abort_acquisition(sdi);
return TRUE;
}
NULL);
/* Check if an error occurred on a transfer. */
- if (devc->transfer_error) {
+ if (devc->transfer_error)
abort_acquisition(sdi);
- }
return TRUE;
}
-SR_PRIV void ikalogic_scanalogic2_receive_transfer_in(
- struct libusb_transfer *transfer)
+SR_PRIV void sl2_receive_transfer_in( struct libusb_transfer *transfer)
{
struct sr_dev_inst *sdi;
struct dev_context *devc;
devc = sdi->priv;
if (transfer->status != LIBUSB_TRANSFER_COMPLETED) {
- sr_err("Transfer to device failed: %i", transfer->status);
+ sr_err("Transfer to device failed: %i.", transfer->status);
devc->transfer_error = TRUE;
return;
}
devc->stopping_in_progress = TRUE;
if (libusb_submit_transfer(devc->xfer_in) != 0) {
- sr_err("Submit transfer failed: %s",
+ sr_err("Submit transfer failed: %s.",
libusb_error_name(ret));
devc->transfer_error = TRUE;
}
return;
}
- sr_dbg("State changed from %i to %i.", devc->state, devc->next_state);
+ if (devc->state != devc->next_state)
+ sr_spew("State changed from %i to %i.",
+ devc->state, devc->next_state);
devc->state = devc->next_state;
if (devc->state == STATE_WAIT_DATA_READY) {
devc->wait_data_ready_time = g_get_monotonic_time();
}
} else if (devc->state == STATE_RECEIVE_DATA) {
- last_channel = devc->probe_map[devc->num_enabled_probes - 1];
+ last_channel = devc->channel_map[devc->num_enabled_channels - 1];
if (devc->channel < last_channel) {
buffer_sample_data(sdi);
} else {
/*
* Stop acquisition because all samples of enabled
- * probes are processed.
+ * channels are processed.
*/
devc->next_state = STATE_RESET_AND_IDLE;
}
ret = libusb_submit_transfer(devc->xfer_out);
} else {
/*
- * The received device status is invalid which indicates
- * that the device is not ready to accept commands.
- * Request a new device status until a valid device
- * status is received.
+ * The received device status is invalid which
+ * indicates that the device is not ready to accept
+ * commands. Request a new device status until a valid
+ * device status is received.
*/
ret = libusb_submit_transfer(transfer);
}
} else {
/*
* The device is not ready and therefore not able to
- * change to the idle state. Request a new device status
- * until the device is ready.
+ * change to the idle state. Request a new device
+ * status until the device is ready.
*/
ret = libusb_submit_transfer(transfer);
}
}
if (ret != 0) {
- sr_err("Submit transfer failed: %s", libusb_error_name(ret));
+ sr_err("Submit transfer failed: %s.", libusb_error_name(ret));
devc->transfer_error = TRUE;
}
}
-SR_PRIV void ikalogic_scanalogic2_receive_transfer_out(
- struct libusb_transfer *transfer)
+SR_PRIV void sl2_receive_transfer_out( struct libusb_transfer *transfer)
{
struct sr_dev_inst *sdi;
struct dev_context *devc;
devc = sdi->priv;
if (transfer->status != LIBUSB_TRANSFER_COMPLETED) {
- sr_err("Transfer to device failed: %i", transfer->status);
+ sr_err("Transfer to device failed: %i.", transfer->status);
devc->transfer_error = TRUE;
return;
}
devc->stopping_in_progress = TRUE;
if (libusb_submit_transfer(devc->xfer_in) != 0) {
- sr_err("Submit transfer failed: %s",
+ sr_err("Submit transfer failed: %s.",
libusb_error_name(ret));
devc->transfer_error = TRUE;
return;
}
- sr_dbg("State changed from %i to %i.", devc->state, devc->next_state);
+ if (devc->state != devc->next_state)
+ sr_spew("State changed from %i to %i.",
+ devc->state, devc->next_state);
devc->state = devc->next_state;
if (devc->state == STATE_IDLE) {
}
if (ret != 0) {
- sr_err("Submit transfer failed: %s", libusb_error_name(ret));
+ sr_err("Submit transfer failed: %s.", libusb_error_name(ret));
devc->transfer_error = TRUE;
}
}
-SR_PRIV int ikalogic_scanalogic2_set_samplerate(const struct sr_dev_inst *sdi,
+SR_PRIV int sl2_set_samplerate(const struct sr_dev_inst *sdi,
uint64_t samplerate)
{
struct dev_context *devc;
devc = sdi->priv;
for (i = 0; i < NUM_SAMPLERATES; i++) {
- if (ikalogic_scanalogic2_samplerates[i] == samplerate) {
+ if (sl2_samplerates[i] == samplerate) {
devc->samplerate = samplerate;
devc->samplerate_id = NUM_SAMPLERATES - i - 1;
return SR_OK;
return SR_ERR_ARG;
}
-SR_PRIV int ikalogic_scanalogic2_set_limit_samples(
- const struct sr_dev_inst *sdi, uint64_t limit_samples)
+SR_PRIV int sl2_set_limit_samples(const struct sr_dev_inst *sdi,
+ uint64_t limit_samples)
{
struct dev_context *devc;
if (limit_samples > MAX_SAMPLES)
limit_samples = MAX_SAMPLES;
- sr_info("Limit samples set to %" PRIu64 ".", limit_samples);
+ sr_dbg("Limit samples set to %" PRIu64 ".", limit_samples);
devc->limit_samples = limit_samples;
return SR_OK;
}
-SR_PRIV void ikalogic_scanalogic2_configure_trigger(
- const struct sr_dev_inst *sdi)
+SR_PRIV int sl2_convert_trigger(const struct sr_dev_inst *sdi)
{
struct dev_context *devc;
- struct sr_probe *probe;
- uint8_t trigger_type;
- int probe_index, num_triggers_anyedge;
- char *trigger;
- GSList *l;
+ struct sr_trigger *trigger;
+ struct sr_trigger_stage *stage;
+ struct sr_trigger_match *match;
+ const GSList *l, *m;
+ int num_triggers_anyedge;
devc = sdi->priv;
devc->trigger_channel = TRIGGER_CHANNEL_0;
devc->trigger_type = TRIGGER_TYPE_NONE;
- num_triggers_anyedge = 0;
-
- for (l = sdi->probes, probe_index = 0; l; l = l->next, probe_index++) {
- probe = l->data;
- trigger = probe->trigger;
+ if (!(trigger = sr_session_trigger_get()))
+ return SR_OK;
- if (!trigger || !probe->enabled)
- continue;
+ if (g_slist_length(trigger->stages) > 1) {
+ sr_err("This device only supports 1 trigger stage.");
+ return SR_ERR;
+ }
- switch (*trigger) {
- case 'r':
- trigger_type = TRIGGER_TYPE_POSEDGE;
- break;
- case 'f':
- trigger_type = TRIGGER_TYPE_NEGEDGE;
- break;
- case 'c':
- trigger_type = TRIGGER_TYPE_ANYEDGE;
- num_triggers_anyedge++;
- break;
- default:
- continue;
+ num_triggers_anyedge = 0;
+ for (l = trigger->stages; l; l = l->next) {
+ stage = l->data;
+ for (m = stage->matches; m; m = m->next) {
+ match = m->data;
+ if (!match->channel->enabled)
+ /* Ignore disabled channels with a trigger. */
+ continue;
+ devc->trigger_channel = match->channel->index + 1;
+ switch (match->match) {
+ case SR_TRIGGER_RISING:
+ devc->trigger_type = TRIGGER_TYPE_POSEDGE;
+ break;
+ case SR_TRIGGER_FALLING:
+ devc->trigger_type = TRIGGER_TYPE_NEGEDGE;
+ break;
+ case SR_TRIGGER_EDGE:
+ devc->trigger_type = TRIGGER_TYPE_ANYEDGE;
+ num_triggers_anyedge++;
+ break;
+ }
}
-
- devc->trigger_channel = probe_index + 1;
- devc->trigger_type = trigger_type;
}
/*
* Set trigger to any edge on all channels if the trigger for each
* channel is set to any edge.
*/
- if (num_triggers_anyedge == NUM_PROBES) {
+ if (num_triggers_anyedge == NUM_CHANNELS) {
devc->trigger_channel = TRIGGER_CHANNEL_ALL;
devc->trigger_type = TRIGGER_TYPE_ANYEDGE;
}
- sr_dbg("Trigger set to channel %" PRIu8 " and type %" PRIu8 ".",
+ sr_dbg("Trigger set to channel 0x%02x and type 0x%02x.",
devc->trigger_channel, devc->trigger_type);
+
+ return SR_OK;
}
-SR_PRIV int ikalogic_scanalogic2_set_capture_ratio(
- const struct sr_dev_inst *sdi, uint64_t capture_ratio)
+SR_PRIV int sl2_set_capture_ratio(const struct sr_dev_inst *sdi,
+ uint64_t capture_ratio)
{
struct dev_context *devc;
return SR_OK;
}
-SR_PRIV int ikaloigc_scanalogic2_set_after_trigger_delay(
- const struct sr_dev_inst *sdi, uint64_t after_trigger_delay)
+SR_PRIV int sl2_set_after_trigger_delay(const struct sr_dev_inst *sdi,
+ uint64_t after_trigger_delay)
{
struct dev_context *devc;
return SR_OK;
}
-SR_PRIV void ikalogic_scanalogic2_calculate_trigger_samples(
- const struct sr_dev_inst *sdi)
+SR_PRIV void sl2_calculate_trigger_samples(const struct sr_dev_inst *sdi)
{
struct dev_context *devc;
uint64_t pre_trigger_samples, post_trigger_samples;
* Round up the number of sample bytes to ensure that at least the
* requested number of samples will be acquired. Note that due to this
* rounding the buffer to store these sample bytes needs to be at least
- * one sample byte larger than the minimal number of sample bytes needed
- * to store the requested samples.
+ * one sample byte larger than the minimal number of sample bytes
+ * needed to store the requested samples.
*/
if (pre_trigger_samples % 8 != 0)
pre_trigger_bytes++;
devc->post_trigger_bytes = post_trigger_bytes;
}
-SR_PRIV int ikalogic_scanalogic2_get_device_info(struct sr_usb_dev_inst usb,
+SR_PRIV int sl2_get_device_info(struct sr_usb_dev_inst usb,
struct device_info *dev_info)
{
struct drv_context *drvc;
USB_INTERFACE);
if (ret < 0) {
- sr_err("Failed to detach kernel driver: %i.",
+ sr_err("Failed to detach kernel driver: %s.",
libusb_error_name(ret));
libusb_close(usb.devhdl);
return SR_ERR;
* device information.
*/
buffer[0] = CMD_RESET;
- ret = ikalogic_scanalogic2_transfer_out(usb.devhdl, buffer);
-
- if (ret != PACKET_LENGTH) {
+ if ((ret = sl2_transfer_out(usb.devhdl, buffer)) != PACKET_LENGTH) {
sr_err("Resetting of device failed: %s.",
libusb_error_name(ret));
libusb_release_interface(usb.devhdl, USB_INTERFACE);
}
buffer[0] = CMD_INFO;
- ret = ikalogic_scanalogic2_transfer_out(usb.devhdl, buffer);
-
- if (ret != PACKET_LENGTH) {
+ if ((ret = sl2_transfer_out(usb.devhdl, buffer)) != PACKET_LENGTH) {
sr_err("Requesting of device information failed: %s.",
libusb_error_name(ret));
libusb_release_interface(usb.devhdl, USB_INTERFACE);
return SR_ERR;
}
- ret = ikalogic_scanalogic2_transfer_in(usb.devhdl, buffer);
-
- if (ret != PACKET_LENGTH) {
+ if ((ret = sl2_transfer_in(usb.devhdl, buffer)) != PACKET_LENGTH) {
sr_err("Receiving of device information failed: %s.",
libusb_error_name(ret));
libusb_release_interface(usb.devhdl, USB_INTERFACE);
dev_info->fw_ver_minor = buffer[6];
buffer[0] = CMD_RESET;
- ret = ikalogic_scanalogic2_transfer_out(usb.devhdl, buffer);
-
- if (ret != PACKET_LENGTH) {
+ if ((ret = sl2_transfer_out(usb.devhdl, buffer)) != PACKET_LENGTH) {
sr_err("Device reset failed: %s.", libusb_error_name(ret));
libusb_release_interface(usb.devhdl, USB_INTERFACE);
libusb_close(usb.devhdl);
/*
* Set the device to idle state. If the device is not in idle state it
- * possibly will reset itself after a few seconds without being used and
- * thereby close the connection.
+ * possibly will reset itself after a few seconds without being used
+ * and thereby close the connection.
*/
buffer[0] = CMD_IDLE;
- ret = ikalogic_scanalogic2_transfer_out(usb.devhdl, buffer);
-
- if (ret != PACKET_LENGTH) {
+ if ((ret = sl2_transfer_out(usb.devhdl, buffer)) != PACKET_LENGTH) {
sr_err("Failed to set device in idle state: %s.",
libusb_error_name(ret));
libusb_release_interface(usb.devhdl, USB_INTERFACE);
ret = libusb_release_interface(usb.devhdl, USB_INTERFACE);
if (ret < 0) {
- sr_err("Failed to release interface: %i.",
+ sr_err("Failed to release interface: %s.",
libusb_error_name(ret));
libusb_close(usb.devhdl);
return SR_ERR;
return SR_OK;
}
-SR_PRIV int ikalogic_scanalogic2_transfer_in(libusb_device_handle *dev_handle,
- unsigned char *data)
+SR_PRIV int sl2_transfer_in(libusb_device_handle *dev_handle, uint8_t *data)
{
return libusb_control_transfer(dev_handle, USB_REQUEST_TYPE_IN,
- USB_HID_SET_REPORT, USB_HID_REPORT_TYPE_FEATURE, USB_INTERFACE,
- data, PACKET_LENGTH, USB_TIMEOUT);
+ USB_HID_GET_REPORT, USB_HID_REPORT_TYPE_FEATURE, USB_INTERFACE,
+ (unsigned char *)data, PACKET_LENGTH, USB_TIMEOUT);
}
-SR_PRIV int ikalogic_scanalogic2_transfer_out(libusb_device_handle *dev_handle,
- unsigned char *data)
+SR_PRIV int sl2_transfer_out(libusb_device_handle *dev_handle, uint8_t *data)
{
return libusb_control_transfer(dev_handle, USB_REQUEST_TYPE_OUT,
USB_HID_SET_REPORT, USB_HID_REPORT_TYPE_FEATURE, USB_INTERFACE,
- data, PACKET_LENGTH, USB_TIMEOUT);
+ (unsigned char *)data, PACKET_LENGTH, USB_TIMEOUT);
}