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 (!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 (!modelid)
+ return sdi;
- if (profile->logformat == LOG_UNSUPPORTED) {
- sr_dbg("unsupported EL-USB logformat for %s", profile->modelname);
- return NULL;
+ 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;
+ }
- sdi = g_malloc0(sizeof(struct sr_dev_inst));
- sdi->status = SR_ST_INACTIVE;
- sdi->vendor = g_strdup(LASCAR_VENDOR);
- 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");
- }
+ 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);
- devc = g_malloc0(sizeof(struct dev_context));
- sdi->priv = devc;
- devc->profile = profile;
+ 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;
}
{
struct dev_context *devc;
struct sr_datafeed_packet packet;
- struct sr_datafeed_analog_old analog;
+ struct sr_datafeed_analog analog;
+ struct sr_analog_encoding encoding;
+ struct sr_analog_meaning meaning;
+ struct sr_analog_spec spec;
struct sr_channel *ch;
float *temp, *rh;
uint16_t s;
devc = sdi->priv;
+ /* Note: digits/spec_digits will be overridden later. */
+ sr_analog_init(&analog, &encoding, &meaning, &spec, 0);
+
samples = buflen / devc->sample_size;
samples_left = devc->logged_samples - devc->rcvd_samples;
if (samples_left < samples)
samples = samples_left;
switch (devc->profile->logformat) {
case LOG_TEMP_RH:
- packet.type = SR_DF_ANALOG_OLD;
+ packet.type = SR_DF_ANALOG;
packet.payload = &analog;
- analog.mqflags = 0;
+ analog.meaning->mqflags = 0;
if (!(temp = g_try_malloc(sizeof(float) * samples)))
break;
if (!(rh = g_try_malloc(sizeof(float) * samples)))
ch = sdi->channels->data;
if (ch->enabled) {
- analog.channels = g_slist_append(NULL, ch);
- analog.mq = SR_MQ_TEMPERATURE;
- if (devc->temp_unit == 1)
- analog.unit = SR_UNIT_FAHRENHEIT;
- else
- analog.unit = SR_UNIT_CELSIUS;
- analog.data = temp;
+ analog.meaning->channels = g_slist_append(NULL, ch);
+ analog.meaning->mq = SR_MQ_TEMPERATURE;
+ if (devc->temp_unit == 1) {
+ analog.meaning->unit = SR_UNIT_FAHRENHEIT;
+ analog.encoding->digits = 0;
+ analog.spec->spec_digits = 0;
+ } else {
+ analog.meaning->unit = SR_UNIT_CELSIUS;
+ analog.encoding->digits = 1;
+ analog.spec->spec_digits = 1;
+ }
+ analog.data = (void *)temp;
sr_session_send(sdi, &packet);
- g_slist_free(analog.channels);
+ g_slist_free(analog.meaning->channels);
}
ch = sdi->channels->next->data;
if (ch->enabled) {
- analog.channels = g_slist_append(NULL, ch);
- analog.mq = SR_MQ_RELATIVE_HUMIDITY;
- analog.unit = SR_UNIT_PERCENTAGE;
- analog.data = rh;
+ analog.meaning->channels = g_slist_append(NULL, ch);
+ analog.meaning->mq = SR_MQ_RELATIVE_HUMIDITY;
+ analog.meaning->unit = SR_UNIT_PERCENTAGE;
+ analog.encoding->digits = 1;
+ analog.spec->spec_digits = 1;
+ analog.data = (void *)rh;
sr_session_send(sdi, &packet);
- g_slist_free(analog.channels);
+ g_slist_free(analog.meaning->channels);
}
g_free(temp);
g_free(rh);
break;
case LOG_CO:
- packet.type = SR_DF_ANALOG_OLD;
+ packet.type = SR_DF_ANALOG;
packet.payload = &analog;
- analog.channels = sdi->channels;
+ analog.meaning->channels = sdi->channels;
analog.num_samples = samples;
- analog.mq = SR_MQ_CARBON_MONOXIDE;
- analog.unit = SR_UNIT_CONCENTRATION;
- analog.mqflags = 0;
+ analog.meaning->mq = SR_MQ_CARBON_MONOXIDE;
+ analog.meaning->unit = SR_UNIT_CONCENTRATION;
+ analog.meaning->mqflags = 0;
if (!(analog.data = g_try_malloc(sizeof(float) * samples)))
break;
for (i = 0; i < samples; i++) {
s = (buf[i * 2] << 8) | buf[i * 2 + 1];
- analog.data[i] = (s * devc->co_high + devc->co_low) / (1000 * 1000);
- if (analog.data[i] < 0.0)
- analog.data[i] = 0.0;
+ ((float *)analog.data)[i] = (s * devc->co_high + devc->co_low) / (1000 * 1000);
+ if (((float *)analog.data)[i] < 0.0)
+ ((float *)analog.data)[i] = 0.0;
}
sr_session_send(sdi, &packet);
g_free(analog.data);
if (sdi->status == SR_ST_STOPPING) {
usb_source_remove(sdi->session, drvc->sr_ctx);
- std_session_send_df_end(sdi, LOG_PREFIX);
+ std_session_send_df_end(sdi);
}
memset(&tv, 0, sizeof(struct timeval));
switch (transfer->status) {
case LIBUSB_TRANSFER_NO_DEVICE:
/* USB device was unplugged. */
- dev_acquisition_stop(sdi);
+ sr_dev_acquisition_stop(sdi);
return;
case LIBUSB_TRANSFER_COMPLETED:
case LIBUSB_TRANSFER_TIMED_OUT: /* We may have received some data though */
devc->rcvd_bytes, devc->log_size,
devc->rcvd_samples, devc->logged_samples);
if (devc->rcvd_bytes >= devc->log_size)
- dev_acquisition_stop(sdi);
+ sr_dev_acquisition_stop(sdi);
}
if (sdi->status == SR_ST_ACTIVE) {
libusb_error_name(ret));
g_free(transfer->buffer);
libusb_free_transfer(transfer);
- dev_acquisition_stop(sdi);
+ sr_dev_acquisition_stop(sdi);
}
} else {
/* This was the last transfer we're going to receive, so
projects / libsigrok.git / blobdiff