drivers: Reduce unnecessarily high indentation in some places.

This commit is contained in:
Uwe Hermann 2017-08-04 23:24:15 +02:00
parent 612336970d
commit 3782e57129
7 changed files with 261 additions and 276 deletions

View File

@ -158,55 +158,55 @@ SR_PRIV int gwinstek_gds_800_receive_data(int fd, int revents, void *cb_data)
}
break;
case WAIT_FOR_TRANSFER_OF_BEGIN_TRANSMISSION_COMPLETE:
if (read_data(sdi, scpi, devc, 1) == SR_OK) {
if (devc->rcv_buffer[0] == '#')
devc->state = WAIT_FOR_TRANSFER_OF_DATA_SIZE_DIGIT_COMPLETE;
}
if (read_data(sdi, scpi, devc, 1) < 0)
break;
if (devc->rcv_buffer[0] == '#')
devc->state = WAIT_FOR_TRANSFER_OF_DATA_SIZE_DIGIT_COMPLETE;
break;
case WAIT_FOR_TRANSFER_OF_DATA_SIZE_DIGIT_COMPLETE:
if (read_data(sdi, scpi, devc, 1) == SR_OK) {
if (devc->rcv_buffer[0] != '4' &&
devc->rcv_buffer[0] != '5' &&
devc->rcv_buffer[0] != '6') {
sr_err("Data size digits is not 4, 5 or 6 but "
"'%c'.", devc->rcv_buffer[0]);
sr_dev_acquisition_stop(sdi);
return TRUE;
} else {
devc->data_size_digits = devc->rcv_buffer[0] - '0';
devc->state = WAIT_FOR_TRANSFER_OF_DATA_SIZE_COMPLETE;
}
if (read_data(sdi, scpi, devc, 1) < 0)
break;
if (devc->rcv_buffer[0] != '4' &&
devc->rcv_buffer[0] != '5' &&
devc->rcv_buffer[0] != '6') {
sr_err("Data size digits is not 4, 5 or 6 but "
"'%c'.", devc->rcv_buffer[0]);
sr_dev_acquisition_stop(sdi);
return TRUE;
} else {
devc->data_size_digits = devc->rcv_buffer[0] - '0';
devc->state = WAIT_FOR_TRANSFER_OF_DATA_SIZE_COMPLETE;
}
break;
case WAIT_FOR_TRANSFER_OF_DATA_SIZE_COMPLETE:
if (read_data(sdi, scpi, devc, devc->data_size_digits) == SR_OK) {
devc->rcv_buffer[devc->data_size_digits] = 0;
if (sr_atoi(devc->rcv_buffer, &devc->data_size) != SR_OK) {
sr_err("Could not parse data size '%s'", devc->rcv_buffer);
sr_dev_acquisition_stop(sdi);
return TRUE;
} else
devc->state = WAIT_FOR_TRANSFER_OF_SAMPLE_RATE_COMPLETE;
}
if (read_data(sdi, scpi, devc, devc->data_size_digits) < 0)
break;
devc->rcv_buffer[devc->data_size_digits] = 0;
if (sr_atoi(devc->rcv_buffer, &devc->data_size) != SR_OK) {
sr_err("Could not parse data size '%s'", devc->rcv_buffer);
sr_dev_acquisition_stop(sdi);
return TRUE;
} else
devc->state = WAIT_FOR_TRANSFER_OF_SAMPLE_RATE_COMPLETE;
break;
case WAIT_FOR_TRANSFER_OF_SAMPLE_RATE_COMPLETE:
if (read_data(sdi, scpi, devc, sizeof(float)) == SR_OK) {
/*
* Contrary to the documentation, this field is
* transfered with most significant byte first!
*/
sample_rate = RB32(devc->rcv_buffer);
memcpy(&devc->sample_rate, &sample_rate, sizeof(float));
devc->state = WAIT_FOR_TRANSFER_OF_CHANNEL_INDICATOR_COMPLETE;
if (read_data(sdi, scpi, devc, sizeof(float)) < 0)
break;
/*
* Contrary to the documentation, this field is
* transfered with most significant byte first!
*/
sample_rate = RB32(devc->rcv_buffer);
memcpy(&devc->sample_rate, &sample_rate, sizeof(float));
devc->state = WAIT_FOR_TRANSFER_OF_CHANNEL_INDICATOR_COMPLETE;
if (!devc->df_started) {
std_session_send_df_header(sdi);
if (!devc->df_started) {
std_session_send_df_header(sdi);
packet.type = SR_DF_FRAME_BEGIN;
sr_session_send(sdi, &packet);
packet.type = SR_DF_FRAME_BEGIN;
sr_session_send(sdi, &packet);
devc->df_started = TRUE;
}
devc->df_started = TRUE;
}
break;
case WAIT_FOR_TRANSFER_OF_CHANNEL_INDICATOR_COMPLETE:
@ -218,72 +218,73 @@ SR_PRIV int gwinstek_gds_800_receive_data(int fd, int revents, void *cb_data)
devc->state = WAIT_FOR_TRANSFER_OF_CHANNEL_DATA_COMPLETE;
break;
case WAIT_FOR_TRANSFER_OF_CHANNEL_DATA_COMPLETE:
if (read_data(sdi, scpi, devc, devc->data_size - 8) == SR_OK) {
/* Fetch data needed for conversion from device. */
snprintf(command, sizeof(command), ":CHAN%d:SCAL?",
devc->cur_acq_channel + 1);
if (sr_scpi_get_string(scpi, command, &response) != SR_OK) {
sr_err("Failed to get volts per division.");
if (read_data(sdi, scpi, devc, devc->data_size - 8) < 0)
break;
/* Fetch data needed for conversion from device. */
snprintf(command, sizeof(command), ":CHAN%d:SCAL?",
devc->cur_acq_channel + 1);
if (sr_scpi_get_string(scpi, command, &response) != SR_OK) {
sr_err("Failed to get volts per division.");
sr_dev_acquisition_stop(sdi);
return TRUE;
}
volts_per_division = g_ascii_strtod(response, &end_ptr);
if (!strcmp(end_ptr, "mV"))
volts_per_division *= 1.e-3;
g_free(response);
num_samples = (devc->data_size - 8) / 2;
sr_spew("Received %d number of samples from channel "
"%d.", num_samples, devc->cur_acq_channel + 1);
float vbit = volts_per_division * VERTICAL_DIVISIONS / 256.0;
float vbitlog = log10f(vbit);
int digits = -(int)vbitlog + (vbitlog < 0.0);
/* Convert data. */
for (i = 0; i < num_samples; i++)
samples[i] = ((float) ((int16_t) (RB16(&devc->rcv_buffer[i*2])))) * vbit;
/* Fill frame. */
sr_analog_init(&analog, &encoding, &meaning, &spec, digits);
analog.meaning->channels = g_slist_append(NULL, g_slist_nth_data(sdi->channels, devc->cur_acq_channel));
analog.num_samples = num_samples;
analog.data = samples;
analog.meaning->mq = SR_MQ_VOLTAGE;
analog.meaning->unit = SR_UNIT_VOLT;
analog.meaning->mqflags = 0;
packet.type = SR_DF_ANALOG;
packet.payload = &analog;
sr_session_send(sdi, &packet);
g_slist_free(analog.meaning->channels);
/* All channels acquired. */
if (devc->cur_acq_channel == ANALOG_CHANNELS - 1) {
sr_spew("All channels acquired.");
if (devc->cur_acq_frame == devc->frame_limit - 1) {
/* All frames acquired. */
sr_spew("All frames acquired.");
sr_dev_acquisition_stop(sdi);
return TRUE;
}
volts_per_division = g_ascii_strtod(response, &end_ptr);
if (!strcmp(end_ptr, "mV"))
volts_per_division *= 1.e-3;
g_free(response);
num_samples = (devc->data_size - 8) / 2;
sr_spew("Received %d number of samples from channel "
"%d.", num_samples, devc->cur_acq_channel + 1);
float vbit = volts_per_division * VERTICAL_DIVISIONS / 256.0;
float vbitlog = log10f(vbit);
int digits = -(int)vbitlog + (vbitlog < 0.0);
/* Convert data. */
for (i = 0; i < num_samples; i++)
samples[i] = ((float) ((int16_t) (RB16(&devc->rcv_buffer[i*2])))) * vbit;
/* Fill frame. */
sr_analog_init(&analog, &encoding, &meaning, &spec, digits);
analog.meaning->channels = g_slist_append(NULL, g_slist_nth_data(sdi->channels, devc->cur_acq_channel));
analog.num_samples = num_samples;
analog.data = samples;
analog.meaning->mq = SR_MQ_VOLTAGE;
analog.meaning->unit = SR_UNIT_VOLT;
analog.meaning->mqflags = 0;
packet.type = SR_DF_ANALOG;
packet.payload = &analog;
sr_session_send(sdi, &packet);
g_slist_free(analog.meaning->channels);
/* All channels acquired. */
if (devc->cur_acq_channel == ANALOG_CHANNELS - 1) {
sr_spew("All channels acquired.");
if (devc->cur_acq_frame == devc->frame_limit - 1) {
/* All frames acquired. */
sr_spew("All frames acquired.");
sr_dev_acquisition_stop(sdi);
return TRUE;
} else {
/* Start acquiring next frame. */
if (devc->df_started) {
packet.type = SR_DF_FRAME_END;
sr_session_send(sdi, &packet);
packet.type = SR_DF_FRAME_BEGIN;
sr_session_send(sdi, &packet);
}
devc->cur_acq_frame++;
devc->state = START_ACQUISITION;
}
} else {
/* Start acquiring next channel. */
devc->state = START_TRANSFER_OF_CHANNEL_DATA;
devc->cur_acq_channel++;
return TRUE;
/* Start acquiring next frame. */
if (devc->df_started) {
packet.type = SR_DF_FRAME_END;
sr_session_send(sdi, &packet);
packet.type = SR_DF_FRAME_BEGIN;
sr_session_send(sdi, &packet);
}
devc->cur_acq_frame++;
devc->state = START_ACQUISITION;
}
} else {
/* Start acquiring next channel. */
devc->state = START_TRANSFER_OF_CHANNEL_DATA;
devc->cur_acq_channel++;
return TRUE;
}
break;
}

View File

@ -176,28 +176,24 @@ static int config_get(uint32_t key, GVariant **data,
(*model->timebases)[state->timebase][1]);
break;
case SR_CONF_NUM_VDIV:
if (!cg) {
if (!cg)
return SR_ERR_CHANNEL_GROUP;
} else if (cg_type == CG_ANALOG) {
if (std_cg_idx(cg, devc->analog_groups, model->analog_channels) < 0)
return SR_ERR_ARG;
*data = g_variant_new_int32(model->num_ydivs);
} else {
if (cg_type != CG_ANALOG)
return SR_ERR_NA;
}
if (std_cg_idx(cg, devc->analog_groups, model->analog_channels) < 0)
return SR_ERR_ARG;
*data = g_variant_new_int32(model->num_ydivs);
break;
case SR_CONF_VDIV:
if (!cg) {
if (!cg)
return SR_ERR_CHANNEL_GROUP;
} else if (cg_type == CG_ANALOG) {
if ((idx = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0)
return SR_ERR_ARG;
*data = g_variant_new("(tt)",
(*model->vdivs)[state->analog_channels[idx].vdiv][0],
(*model->vdivs)[state->analog_channels[idx].vdiv][1]);
} else {
if (cg_type != CG_ANALOG)
return SR_ERR_NA;
}
if ((idx = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0)
return SR_ERR_ARG;
*data = g_variant_new("(tt)",
(*model->vdivs)[state->analog_channels[idx].vdiv][0],
(*model->vdivs)[state->analog_channels[idx].vdiv][1]);
break;
case SR_CONF_TRIGGER_SOURCE:
*data = g_variant_new_string((*model->trigger_sources)[state->trigger_source]);
@ -209,15 +205,13 @@ static int config_get(uint32_t key, GVariant **data,
*data = g_variant_new_double(state->horiz_triggerpos);
break;
case SR_CONF_COUPLING:
if (!cg) {
if (!cg)
return SR_ERR_CHANNEL_GROUP;
} else if (cg_type == CG_ANALOG) {
if ((idx = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0)
return SR_ERR_ARG;
*data = g_variant_new_string((*model->coupling_options)[state->analog_channels[idx].coupling]);
} else {
if (cg_type != CG_ANALOG)
return SR_ERR_NA;
}
if ((idx = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0)
return SR_ERR_ARG;
*data = g_variant_new_string((*model->coupling_options)[state->analog_channels[idx].coupling]);
break;
case SR_CONF_SAMPLERATE:
*data = g_variant_new_uint64(state->sample_rate);

View File

@ -495,8 +495,21 @@ SR_PRIV int hmo_update_sample_rate(const struct sr_dev_inst *sdi)
channel_found = FALSE;
for (i = 0; i < config->analog_channels; i++) {
if (state->analog_channels[i].state) {
g_snprintf(chan_name, sizeof(chan_name), "CHAN%d", i + 1);
if (!state->analog_channels[i].state)
continue;
g_snprintf(chan_name, sizeof(chan_name), "CHAN%d", i + 1);
g_snprintf(tmp_str, sizeof(tmp_str),
(*config->scpi_dialect)[SCPI_CMD_GET_SAMPLE_RATE_LIVE],
chan_name);
channel_found = TRUE;
break;
}
if (!channel_found) {
for (i = 0; i < config->digital_pods; i++) {
if (!state->digital_pods[i])
continue;
g_snprintf(chan_name, sizeof(chan_name), "POD%d", i);
g_snprintf(tmp_str, sizeof(tmp_str),
(*config->scpi_dialect)[SCPI_CMD_GET_SAMPLE_RATE_LIVE],
chan_name);
@ -505,19 +518,6 @@ SR_PRIV int hmo_update_sample_rate(const struct sr_dev_inst *sdi)
}
}
if (!channel_found) {
for (i = 0; i < config->digital_pods; i++) {
if (state->digital_pods[i]) {
g_snprintf(chan_name, sizeof(chan_name), "POD%d", i);
g_snprintf(tmp_str, sizeof(tmp_str),
(*config->scpi_dialect)[SCPI_CMD_GET_SAMPLE_RATE_LIVE],
chan_name);
channel_found = TRUE;
break;
}
}
}
/* No channel is active, ask the instrument for the sample rate
* in single shot mode */
if (!channel_found) {

View File

@ -312,35 +312,29 @@ static int config_get(uint32_t key, GVariant **data,
case SR_CONF_TRIGGER_SLOPE:
if (devc->edge >= ARRAY_SIZE(trigger_slopes))
return SR_ERR;
else
*data = g_variant_new_string(trigger_slopes[devc->edge]);
*data = g_variant_new_string(trigger_slopes[devc->edge]);
break;
case SR_CONF_BUFFERSIZE:
*data = g_variant_new_uint64(buffersizes[devc->last_step]);
break;
case SR_CONF_VDIV:
if (!cg) {
if (!cg)
return SR_ERR_CHANNEL_GROUP;
} else {
if ((idx = std_u8_idx_s(devc->cctl[ch] & 0x33, ARRAY_AND_SIZE(vdivs_map))) < 0)
return SR_ERR_BUG;
*data = g_variant_new("(tt)", vdivs[idx][0], vdivs[idx][1]);
}
if ((idx = std_u8_idx_s(devc->cctl[ch] & 0x33, ARRAY_AND_SIZE(vdivs_map))) < 0)
return SR_ERR_BUG;
*data = g_variant_new("(tt)", vdivs[idx][0], vdivs[idx][1]);
break;
case SR_CONF_COUPLING:
if (!cg) {
if (!cg)
return SR_ERR_CHANNEL_GROUP;
} else {
if ((idx = std_u8_idx_s(devc->cctl[ch] & 0x0C, ARRAY_AND_SIZE(coupling_map))) < 0)
return SR_ERR_BUG;
*data = g_variant_new_string(coupling[idx]);
}
if ((idx = std_u8_idx_s(devc->cctl[ch] & 0x0C, ARRAY_AND_SIZE(coupling_map))) < 0)
return SR_ERR_BUG;
*data = g_variant_new_string(coupling[idx]);
break;
case SR_CONF_PROBE_FACTOR:
if (!cg)
return SR_ERR_CHANNEL_GROUP;
else
*data = g_variant_new_uint64(devc->probe[ch]);
*data = g_variant_new_uint64(devc->probe[ch]);
break;
default:
return SR_ERR_NA;
@ -384,35 +378,28 @@ static int config_set(uint32_t key, GVariant *data,
devc->last_step = idx;
break;
case SR_CONF_VDIV:
if (!cg) {
if (!cg)
return SR_ERR_CHANNEL_GROUP;
} else if (!g_variant_is_of_type(data, G_VARIANT_TYPE("(tt)"))) {
if (!g_variant_is_of_type(data, G_VARIANT_TYPE("(tt)")))
return SR_ERR_ARG;
} else {
if ((idx = std_u64_tuple_idx(data, ARRAY_AND_SIZE(vdivs))) < 0)
return SR_ERR_ARG;
devc->cctl[ch] = (devc->cctl[ch] & 0xCC) | vdivs_map[idx];
}
if ((idx = std_u64_tuple_idx(data, ARRAY_AND_SIZE(vdivs))) < 0)
return SR_ERR_ARG;
devc->cctl[ch] = (devc->cctl[ch] & 0xCC) | vdivs_map[idx];
break;
case SR_CONF_COUPLING:
if (!cg) {
if (!cg)
return SR_ERR_CHANNEL_GROUP;
} else {
if ((idx = std_str_idx(data, ARRAY_AND_SIZE(coupling))) < 0)
return SR_ERR_ARG;
devc->cctl[ch] = (devc->cctl[ch] & 0xF3) | coupling_map[idx];
}
if ((idx = std_str_idx(data, ARRAY_AND_SIZE(coupling))) < 0)
return SR_ERR_ARG;
devc->cctl[ch] = (devc->cctl[ch] & 0xF3) | coupling_map[idx];
break;
case SR_CONF_PROBE_FACTOR:
if (!cg) {
if (!cg)
return SR_ERR_CHANNEL_GROUP;
} else {
u = g_variant_get_uint64(data);
if (!u)
return SR_ERR_ARG;
else
devc->probe[ch] = u;
}
u = g_variant_get_uint64(data);
if (!u)
return SR_ERR_ARG;
devc->probe[ch] = u;
break;
default:
return SR_ERR_NA;
@ -427,17 +414,19 @@ static int config_channel_set(const struct sr_dev_inst *sdi,
struct dev_context *devc = sdi->priv;
uint8_t v;
if (changes & SR_CHANNEL_SET_ENABLED) {
if (ch->enabled) {
v = devc->channel | (1 << ch->index);
if (v & (v - 1))
return SR_ERR;
devc->channel = v;
devc->enabled_channel->data = ch;
} else {
devc->channel &= ~(1 << ch->index);
}
if (!(changes & SR_CHANNEL_SET_ENABLED))
return SR_OK;
if (ch->enabled) {
v = devc->channel | (1 << ch->index);
if (v & (v - 1))
return SR_ERR;
devc->channel = v;
devc->enabled_channel->data = ch;
} else {
devc->channel &= ~(1 << ch->index);
}
return SR_OK;
}

View File

@ -298,50 +298,52 @@ static struct sr_dev_inst *lascar_identify(unsigned char *config)
modelid = config[0];
sdi = NULL;
if (modelid) {
profile = NULL;
for (i = 0; profiles[i].modelid; i++) {
if (profiles[i].modelid == modelid) {
profile = &profiles[i];
break;
}
if (!modelid)
return sdi;
profile = NULL;
for (i = 0; profiles[i].modelid; i++) {
if (profiles[i].modelid == modelid) {
profile = &profiles[i];
break;
}
if (!profile) {
sr_dbg("unknown EL-USB modelid %d", modelid);
return NULL;
}
i = config[52] | (config[53] << 8);
memcpy(firmware, config + 0x30, 4);
firmware[4] = '\0';
sr_dbg("found %s with firmware version %s serial %d",
profile->modelname, firmware, i);
if (profile->logformat == LOG_UNSUPPORTED) {
sr_dbg("unsupported EL-USB logformat for %s", profile->modelname);
return NULL;
}
sdi = g_malloc0(sizeof(struct sr_dev_inst));
sdi->status = SR_ST_INACTIVE;
sdi->vendor = g_strdup("Lascar");
sdi->model = g_strdup(profile->modelname);
sdi->version = g_strdup(firmware);
if (profile->logformat == LOG_TEMP_RH) {
/* Model this as two channels: temperature and humidity. */
sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "Temp");
sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "Hum");
} else if (profile->logformat == LOG_CO) {
sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "CO");
} else {
sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
}
devc = g_malloc0(sizeof(struct dev_context));
sdi->priv = devc;
devc->profile = profile;
}
if (!profile) {
sr_dbg("unknown EL-USB modelid %d", modelid);
return NULL;
}
i = config[52] | (config[53] << 8);
memcpy(firmware, config + 0x30, 4);
firmware[4] = '\0';
sr_dbg("found %s with firmware version %s serial %d",
profile->modelname, firmware, i);
if (profile->logformat == LOG_UNSUPPORTED) {
sr_dbg("unsupported EL-USB logformat for %s", profile->modelname);
return NULL;
}
sdi = g_malloc0(sizeof(struct sr_dev_inst));
sdi->status = SR_ST_INACTIVE;
sdi->vendor = g_strdup("Lascar");
sdi->model = g_strdup(profile->modelname);
sdi->version = g_strdup(firmware);
if (profile->logformat == LOG_TEMP_RH) {
/* Model this as two channels: temperature and humidity. */
sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "Temp");
sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "Hum");
} else if (profile->logformat == LOG_CO) {
sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "CO");
} else {
sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
}
devc = g_malloc0(sizeof(struct dev_context));
sdi->priv = devc;
devc->profile = profile;
return sdi;
}

View File

@ -913,46 +913,50 @@ SR_PRIV void LIBUSB_CALL logic16_receive_transfer(struct libusb_transfer *transf
new_samples = convert_sample_data(devc, devc->convbuffer,
devc->convbuffer_size, transfer->buffer, transfer->actual_length);
if (new_samples > 0) {
if (devc->trigger_fired) {
/* Send the incoming transfer to the session bus. */
if (new_samples <= 0) {
resubmit_transfer(transfer);
return;
}
/* At least one new sample. */
if (devc->trigger_fired) {
/* Send the incoming transfer to the session bus. */
packet.type = SR_DF_LOGIC;
packet.payload = &logic;
if (devc->limit_samples &&
new_samples > devc->limit_samples - devc->sent_samples)
new_samples = devc->limit_samples - devc->sent_samples;
logic.length = new_samples * 2;
logic.unitsize = 2;
logic.data = devc->convbuffer;
sr_session_send(sdi, &packet);
devc->sent_samples += new_samples;
} else {
trigger_offset = soft_trigger_logic_check(devc->stl,
devc->convbuffer, new_samples * 2, &pre_trigger_samples);
if (trigger_offset > -1) {
devc->sent_samples += pre_trigger_samples;
packet.type = SR_DF_LOGIC;
packet.payload = &logic;
num_samples = new_samples - trigger_offset;
if (devc->limit_samples &&
new_samples > devc->limit_samples - devc->sent_samples)
new_samples = devc->limit_samples - devc->sent_samples;
logic.length = new_samples * 2;
num_samples > devc->limit_samples - devc->sent_samples)
num_samples = devc->limit_samples - devc->sent_samples;
logic.length = num_samples * 2;
logic.unitsize = 2;
logic.data = devc->convbuffer;
logic.data = devc->convbuffer + trigger_offset * 2;
sr_session_send(sdi, &packet);
devc->sent_samples += new_samples;
} else {
trigger_offset = soft_trigger_logic_check(devc->stl,
devc->convbuffer, new_samples * 2, &pre_trigger_samples);
if (trigger_offset > -1) {
devc->sent_samples += pre_trigger_samples;
packet.type = SR_DF_LOGIC;
packet.payload = &logic;
num_samples = new_samples - trigger_offset;
if (devc->limit_samples &&
num_samples > devc->limit_samples - devc->sent_samples)
num_samples = devc->limit_samples - devc->sent_samples;
logic.length = num_samples * 2;
logic.unitsize = 2;
logic.data = devc->convbuffer + trigger_offset * 2;
sr_session_send(sdi, &packet);
devc->sent_samples += num_samples;
devc->sent_samples += num_samples;
devc->trigger_fired = TRUE;
}
devc->trigger_fired = TRUE;
}
}
if (devc->limit_samples &&
(uint64_t)devc->sent_samples >= devc->limit_samples) {
devc->sent_samples = -2;
free_transfer(transfer);
return;
}
if (devc->limit_samples &&
(uint64_t)devc->sent_samples >= devc->limit_samples) {
devc->sent_samples = -2;
free_transfer(transfer);
return;
}
resubmit_transfer(transfer);

View File

@ -211,22 +211,18 @@ static int config_get(uint32_t key, GVariant **data,
ret = SR_OK;
break;
case SR_CONF_NUM_VDIV:
if (!cg) {
if (!cg)
return SR_ERR_CHANNEL_GROUP;
} else if (cg_type == CG_ANALOG) {
*data = g_variant_new_int32(model->num_ydivs);
ret = SR_OK;
break;
} else {
ret = SR_ERR_NA;
}
if (cg_type != CG_ANALOG)
return SR_ERR_NA;
*data = g_variant_new_int32(model->num_ydivs);
ret = SR_OK;
break;
case SR_CONF_VDIV:
ret = SR_ERR_NA;
if (!cg) {
if (!cg)
return SR_ERR_CHANNEL_GROUP;
} else if (cg_type != CG_ANALOG)
break;
if (cg_type != CG_ANALOG)
return SR_ERR_NA;
if ((idx = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0)
return SR_ERR_ARG;
*data = g_variant_new("(tt)",
@ -247,11 +243,10 @@ static int config_get(uint32_t key, GVariant **data,
ret = SR_OK;
break;
case SR_CONF_COUPLING:
ret = SR_ERR_NA;
if (!cg) {
if (!cg)
return SR_ERR_CHANNEL_GROUP;
} else if (cg_type != CG_ANALOG)
break;
if (cg_type != CG_ANALOG)
return SR_ERR_NA;
if ((idx = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0)
return SR_ERR_ARG;
*data = g_variant_new_string((*model->coupling_options)[state->analog_states[idx].coupling]);