static int rigol_ds_check_stop(const struct sr_dev_inst *sdi)
{
struct dev_context *devc;
+ struct sr_probe *probe;
int tmp;
if (!(devc = sdi->priv))
return SR_ERR;
+ probe = devc->channel_entry->data;
+
if (sr_scpi_send(sdi->conn, ":WAV:SOUR CHAN%d",
- devc->channel->index + 1) != SR_OK)
+ probe->index + 1) != SR_OK)
return SR_ERR;
/* Check that the number of samples will be accepted */
if (sr_scpi_send(sdi->conn, ":WAV:POIN %d;*OPC", devc->analog_frame_size) != SR_OK)
SR_PRIV int rigol_ds_channel_start(const struct sr_dev_inst *sdi)
{
struct dev_context *devc;
+ struct sr_probe *probe;
if (!(devc = sdi->priv))
return SR_ERR;
- sr_dbg("Starting reading data from channel %d",
- devc->channel->index + 1);
+ probe = devc->channel_entry->data;
+
+ sr_dbg("Starting reading data from channel %d", probe->index + 1);
if (devc->model->protocol == PROTOCOL_LEGACY) {
- if (devc->channel->type == SR_DF_LOGIC) {
+ if (probe->type == SR_PROBE_LOGIC) {
if (sr_scpi_send(sdi->conn, ":WAV:DATA? DIG") != SR_OK)
return SR_ERR;
} else {
- if (sr_scpi_send(sdi->conn, ":WAV:DATA? CHAN%c",
- devc->channel->name[2]) != SR_OK)
+ if (sr_scpi_send(sdi->conn, ":WAV:DATA? CHAN%d",
+ probe->index + 1) != SR_OK)
return SR_ERR;
}
} else {
if (sr_scpi_send(sdi->conn, ":WAV:SOUR CHAN%d",
- devc->channel->index + 1) != SR_OK)
+ probe->index + 1) != SR_OK)
return SR_ERR;
if (devc->data_source != DATA_SOURCE_LIVE) {
if (sr_scpi_send(sdi->conn, ":WAV:RES") != SR_OK)
int len, tmp;
/* Read the hashsign and length digit. */
- tmp = sr_scpi_read(scpi, start, 2);
+ tmp = sr_scpi_read_data(scpi, start, 2);
start[2] = '\0';
if (tmp != 2)
{
len = atoi(start + 1);
/* Read the data length. */
- tmp = sr_scpi_read(scpi, length, len);
+ tmp = sr_scpi_read_data(scpi, length, len);
length[len] = '\0';
if (tmp != len)
{
scpi = sdi->conn;
- if (revents == G_IO_IN) {
+ if (revents == G_IO_IN || revents == 0) {
if (devc->model->protocol == PROTOCOL_IEEE488_2) {
switch(devc->wait_event) {
case WAIT_NONE:
}
}
- probe = devc->channel;
+ probe = devc->channel_entry->data;
+ if (devc->num_block_bytes == 0 &&
+ devc->model->protocol == PROTOCOL_IEEE488_2) {
+ if (sr_scpi_send(sdi->conn, ":WAV:DATA?") != SR_OK)
+ return TRUE;
+ }
+
if (devc->num_block_bytes == 0) {
+ if (sr_scpi_read_begin(scpi) != SR_OK)
+ return TRUE;
if (devc->model->protocol == PROTOCOL_IEEE488_2) {
sr_dbg("New block header expected");
- if (sr_scpi_send(sdi->conn, ":WAV:DATA?") != SR_OK)
- return TRUE;
len = rigol_ds_read_header(scpi);
if (len == -1)
return TRUE;
if (devc->data_source == DATA_SOURCE_LIVE
&& (unsigned)len < devc->num_frame_samples) {
sr_dbg("Discarding short data block");
- sr_scpi_read(scpi, (char *)devc->buffer, len + 1);
+ sr_scpi_read_data(scpi, (char *)devc->buffer, len + 1);
return TRUE;
}
devc->num_block_bytes = len;
}
len = devc->num_block_bytes - devc->num_block_read;
- len = sr_scpi_read(scpi, (char *)devc->buffer,
+ len = sr_scpi_read_data(scpi, (char *)devc->buffer,
len < ACQ_BUFFER_SIZE ? len : ACQ_BUFFER_SIZE);
sr_dbg("Received %d bytes.", len);
if (devc->model->protocol == PROTOCOL_IEEE488_2) {
/* Discard the terminating linefeed and prepare for
possible next block */
- sr_scpi_read(scpi, (char *)devc->buffer, 1);
+ sr_scpi_read_data(scpi, (char *)devc->buffer, 1);
devc->num_block_bytes = 0;
if (devc->data_source != DATA_SOURCE_LIVE)
rigol_ds_set_wait_event(devc, WAIT_BLOCK);
sr_scpi_send(sdi->conn, ":WAV:END");
}
- if (devc->enabled_analog_probes
- && devc->channel == devc->enabled_analog_probes->data
- && devc->enabled_analog_probes->next != NULL) {
- /* We got the frame for the first analog channel, but
- * there's a second analog channel. */
- devc->channel = devc->enabled_analog_probes->next->data;
+ if (probe->type == SR_PROBE_ANALOG
+ && devc->channel_entry->next != NULL) {
+ /* We got the frame for this analog channel, but
+ * there's another analog channel. */
+ devc->channel_entry = devc->channel_entry->next;
rigol_ds_channel_start(sdi);
} else {
- /* Done with both analog channels in this frame. */
+ /* Done with all analog channels in this frame. */
if (devc->enabled_digital_probes
- && devc->channel != devc->enabled_digital_probes->data) {
+ && devc->channel_entry != devc->enabled_digital_probes) {
/* Now we need to get the digital data. */
- devc->channel = devc->enabled_digital_probes->data;
+ devc->channel_entry = devc->enabled_digital_probes;
rigol_ds_channel_start(sdi);
} else if (++devc->num_frames == devc->limit_frames) {
- /* End of last frame. */
- packet.type = SR_DF_END;
- sr_session_send(sdi, &packet);
sdi->driver->dev_acquisition_stop(sdi, cb_data);
} else {
/* Get the next frame, starting with the first analog channel. */
if (devc->enabled_analog_probes)
- devc->channel = devc->enabled_analog_probes->data;
+ devc->channel_entry = devc->enabled_analog_probes;
else
- devc->channel = devc->enabled_digital_probes->data;
+ devc->channel_entry = devc->enabled_digital_probes;
if (devc->model->protocol == PROTOCOL_LEGACY)
rigol_ds_channel_start(sdi);
struct sr_scpi_dev_inst *scpi = sdi->conn;
char *response;
- if (sr_scpi_send(scpi, cmd) != SR_OK)
- return SR_ERR;
-
- if (sr_scpi_receive(scpi, &response) != SR_OK)
+ if (sr_scpi_get_string(scpi, cmd, &response) != SR_OK)
return SR_ERR;
g_strlcpy(reply, response, maxlen);
{
struct dev_context *devc;
char *t_s, *cmd;
- int i, res;
+ unsigned int i;
+ int res;
devc = sdi->priv;
/* Analog channel state. */
- if (get_cfg_string(sdi, ":CHAN1:DISP?", &t_s) != SR_OK)
- return SR_ERR;
- devc->analog_channels[0] = !strcmp(t_s, "ON") || !strcmp(t_s, "1");
- g_free(t_s);
- if (get_cfg_string(sdi, ":CHAN2:DISP?", &t_s) != SR_OK)
- return SR_ERR;
- devc->analog_channels[1] = !strcmp(t_s, "ON") || !strcmp(t_s, "1");
- g_free(t_s);
- sr_dbg("Current analog channel state CH1 %s CH2 %s",
- devc->analog_channels[0] ? "on" : "off",
- devc->analog_channels[1] ? "on" : "off");
+ for (i = 0; i < devc->model->analog_channels; i++) {
+ cmd = g_strdup_printf(":CHAN%d:DISP?", i + 1);
+ res = get_cfg_string(sdi, cmd, &t_s);
+ g_free(cmd);
+ if (res != SR_OK)
+ return SR_ERR;
+ devc->analog_channels[i] = !strcmp(t_s, "ON") || !strcmp(t_s, "1");
+ }
+ sr_dbg("Current analog channel state:");
+ for (i = 0; i < devc->model->analog_channels; i++)
+ sr_dbg("CH%d %s", i + 1, devc->analog_channels[i] ? "on" : "off");
/* Digital channel state. */
if (devc->model->has_digital) {
- sr_dbg("Current digital channel state:");
+ if (get_cfg_string(sdi, ":LA:DISP?", &t_s) != SR_OK)
+ return SR_ERR;
+ devc->la_enabled = !strcmp(t_s, "ON") ? TRUE : FALSE;
+ sr_dbg("Logic analyzer %s, current digital channel state:",
+ devc->la_enabled ? "enabled" : "disabled");
for (i = 0; i < 16; i++) {
cmd = g_strdup_printf(":DIG%d:TURN?", i);
res = get_cfg_string(sdi, cmd, &t_s);
sr_dbg("Current timebase %g", devc->timebase);
/* Vertical gain. */
- if (get_cfg_float(sdi, ":CHAN1:SCAL?", &devc->vdiv[0]) != SR_OK)
- return SR_ERR;
- if (get_cfg_float(sdi, ":CHAN2:SCAL?", &devc->vdiv[1]) != SR_OK)
- return SR_ERR;
- sr_dbg("Current vertical gain CH1 %g CH2 %g", devc->vdiv[0], devc->vdiv[1]);
+ for (i = 0; i < devc->model->analog_channels; i++) {
+ cmd = g_strdup_printf(":CHAN%d:SCAL?", i + 1);
+ res = get_cfg_float(sdi, cmd, &devc->vdiv[i]);
+ g_free(cmd);
+ if (res != SR_OK)
+ return SR_ERR;
+ }
+ sr_dbg("Current vertical gain:");
+ for (i = 0; i < devc->model->analog_channels; i++)
+ sr_dbg("CH%d %g", i + 1, devc->vdiv[i]);
+ sr_dbg("Current vertical reference:");
if (devc->model->protocol == PROTOCOL_IEEE488_2) {
/* Vertical reference - not certain if this is the place to read it. */
- if (sr_scpi_send(sdi->conn, ":WAV:SOUR CHAN1") != SR_OK)
- return SR_ERR;
- if (get_cfg_int(sdi, ":WAV:YREF?", &devc->vert_reference[0]) != SR_OK)
- return SR_ERR;
- if (sr_scpi_send(sdi->conn, ":WAV:SOUR CHAN2") != SR_OK)
- return SR_ERR;
- if (get_cfg_int(sdi, ":WAV:YREF?", &devc->vert_reference[1]) != SR_OK)
- return SR_ERR;
- sr_dbg("Current vertical reference CH1 %d CH2 %d",
- devc->vert_reference[0], devc->vert_reference[1]);
+ for (i = 0; i < devc->model->analog_channels; i++) {
+ if (sr_scpi_send(sdi->conn, ":WAV:SOUR CHAN%d", i + 1) != SR_OK)
+ return SR_ERR;
+ if (get_cfg_int(sdi, ":WAV:YREF?", &devc->vert_reference[i]) != SR_OK)
+ return SR_ERR;
+ sr_dbg("CH%d %d", i + 1, devc->vert_reference[i]);
+ }
}
/* Vertical offset. */
- if (get_cfg_float(sdi, ":CHAN1:OFFS?", &devc->vert_offset[0]) != SR_OK)
- return SR_ERR;
- if (get_cfg_float(sdi, ":CHAN2:OFFS?", &devc->vert_offset[1]) != SR_OK)
- return SR_ERR;
- sr_dbg("Current vertical offset CH1 %g CH2 %g", devc->vert_offset[0],
- devc->vert_offset[1]);
+ for (i = 0; i < devc->model->analog_channels; i++) {
+ cmd = g_strdup_printf(":CHAN%d:OFFS?", i + 1);
+ res = get_cfg_float(sdi, cmd, &devc->vert_offset[i]);
+ g_free(cmd);
+ if (res != SR_OK)
+ return SR_ERR;
+ }
+ sr_dbg("Current vertical offset:");
+ for (i = 0; i < devc->model->analog_channels; i++)
+ sr_dbg("CH%d %g", i + 1, devc->vert_offset[i]);
/* Coupling. */
- if (get_cfg_string(sdi, ":CHAN1:COUP?", &devc->coupling[0]) != SR_OK)
- return SR_ERR;
- if (get_cfg_string(sdi, ":CHAN2:COUP?", &devc->coupling[1]) != SR_OK)
- return SR_ERR;
- sr_dbg("Current coupling CH1 %s CH2 %s", devc->coupling[0],
- devc->coupling[1]);
+ for (i = 0; i < devc->model->analog_channels; i++) {
+ cmd = g_strdup_printf(":CHAN%d:COUP?", i + 1);
+ res = get_cfg_string(sdi, cmd, &devc->coupling[i]);
+ g_free(cmd);
+ if (res != SR_OK)
+ return SR_ERR;
+ }
+ sr_dbg("Current coupling:");
+ for (i = 0; i < devc->model->analog_channels; i++)
+ sr_dbg("CH%d %s", i + 1, devc->coupling[i]);
/* Trigger source. */
if (get_cfg_string(sdi, ":TRIG:EDGE:SOUR?", &devc->trigger_source) != SR_OK)
projects / libsigrok.git / blobdiff