static int config_set(int key, GVariant *data, const struct sr_dev_inst *sdi,
const struct sr_channel_group *cg)
{
int ret;
struct dev_context *devc;
uint64_t num_samples;
const char *slope;
int trigger_pos;
double pos;
(void)cg;
devc = sdi->priv;
if (sdi->status != SR_ST_ACTIVE)
return SR_ERR_DEV_CLOSED;
switch (key) {
case SR_CONF_SAMPLERATE:
// FIXME
return mso_configure_rate(sdi, g_variant_get_uint64(data));
ret = SR_OK;
break;
case SR_CONF_LIMIT_SAMPLES:
num_samples = g_variant_get_uint64(data);
if (num_samples != 1024) {
sr_err("Only 1024 samples are supported.");
ret = SR_ERR_ARG;
} else {
devc->limit_samples = num_samples;
ret = SR_OK;
}
break;
case SR_CONF_CAPTURE_RATIO:
ret = SR_OK;
break;
case SR_CONF_TRIGGER_SLOPE:
slope = g_variant_get_string(data, NULL);
if (!slope || !(slope[0] == 'f' || slope[0] == 'r'))
sr_err("Invalid trigger slope");
ret = SR_ERR_ARG;
} else {
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 dev_context *devc;
int ret = SR_ERR;
devc = sdi->priv;
if (sdi->status != SR_ST_ACTIVE)
return SR_ERR;
if (mso_configure_probes(sdi) != SR_OK) {
sr_err("Failed to configure probes.");
return SR_ERR;
}
/* FIXME: No need to do full reconfigure every time */
// ret = mso_reset_fsm(sdi);
// if (ret != SR_OK)
// return ret;
/* FIXME: ACDC Mode */
devc->ctlbase1 &= 0x7f;
// devc->ctlbase1 |= devc->acdcmode;
ret = mso_configure_rate(sdi, devc->cur_rate);
if (ret != SR_OK)
return ret;
/* set dac offset */
ret = mso_dac_out(sdi, devc->dac_offset);
if (ret != SR_OK)
return ret;
ret = mso_configure_threshold_level(sdi);
if (ret != SR_OK)
return ret;
ret = mso_configure_trigger(sdi);
if (ret != SR_OK)
return ret;
/* END of config hardware part */
ret = mso_arm(sdi);
if (ret != SR_OK)
return ret;
/* Start acquisition on the device. */
mso_check_trigger(devc->serial, &devc->trigger_state);
ret = mso_check_trigger(devc->serial, NULL);
if (ret != SR_OK)
return ret;
sr_source_add(devc->serial->fd, G_IO_IN, -1, mso_receive_data, cb_data);
if (!(packet = g_try_malloc(sizeof(struct sr_datafeed_packet)))) {
sr_err("Datafeed packet malloc failed.");
return SR_ERR_MALLOC;
}
if (!(header = g_try_malloc(sizeof(struct sr_datafeed_header)))) {
sr_err("Datafeed header malloc failed.");
g_free(packet);
return SR_ERR_MALLOC;
}
packet->type = SR_DF_HEADER;
packet->payload = (unsigned char *)header;
header->feed_version = 1;
gettimeofday(&header->starttime, NULL);
sr_session_send(cb_data, packet);
g_free(header);
g_free(packet);
return SR_OK;
}
static int config_set(int id, const void *value, const struct sr_dev_inst *sdi)
{
int ret;
struct dev_context *devc;
uint64_t num_samples, slope;
int trigger_pos;
float pos;
devc = sdi->priv;
if (sdi->status != SR_ST_ACTIVE)
return SR_ERR;
switch (id) {
case SR_CONF_SAMPLERATE:
// FIXME
return mso_configure_rate(sdi, *(const uint64_t *)value);
ret = SR_OK;
break;
case SR_CONF_LIMIT_SAMPLES:
num_samples = *(uint64_t *)value;
if (num_samples < 1024) {
sr_err("minimum of 1024 samples required");
ret = SR_ERR_ARG;
} else {
devc->limit_samples = num_samples;
sr_dbg("setting limit_samples to %i\n",
num_samples);
ret = SR_OK;
}
break;
case SR_CONF_CAPTURE_RATIO:
ret = SR_OK;
break;
case SR_CONF_TRIGGER_SLOPE:
slope = *(uint64_t *)value;
if (slope != SLOPE_NEGATIVE && slope != SLOPE_POSITIVE) {
sr_err("Invalid trigger slope");
ret = SR_ERR_ARG;
} else {
devc->trigger_slope = slope;
ret = SR_OK;
}
break;
case SR_CONF_HORIZ_TRIGGERPOS:
pos = *(float *)value;
if (pos < 0 || pos > 255) {
sr_err("Trigger position (%f) should be between 0 and 255.", pos);
ret = SR_ERR_ARG;
} else {
trigger_pos = (int)pos;
devc->trigger_holdoff[0] = trigger_pos & 0xff;
ret = SR_OK;
}
break;
case SR_CONF_RLE:
ret = SR_OK;
break;
default:
ret = SR_ERR;
break;
}
return ret;
}
static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
{
struct dev_context *devc;
int ret = SR_ERR;
if (sdi->status != SR_ST_ACTIVE)
return SR_ERR_DEV_CLOSED;
devc = sdi->priv;
if (mso_configure_probes(sdi) != SR_OK) {
sr_err("Failed to configure probes.");
return SR_ERR;
}
/* FIXME: No need to do full reconfigure every time */
// ret = mso_reset_fsm(sdi);
// if (ret != SR_OK)
// return ret;
/* FIXME: ACDC Mode */
devc->ctlbase1 &= 0x7f;
// devc->ctlbase1 |= devc->acdcmode;
ret = mso_configure_rate(sdi, devc->cur_rate);
if (ret != SR_OK)
return ret;
/* set dac offset */
ret = mso_dac_out(sdi, devc->dac_offset);
if (ret != SR_OK)
return ret;
ret = mso_configure_threshold_level(sdi);
if (ret != SR_OK)
return ret;
ret = mso_configure_trigger(sdi);
if (ret != SR_OK)
return ret;
/* END of config hardware part */
ret = mso_arm(sdi);
if (ret != SR_OK)
return ret;
/* Start acquisition on the device. */
mso_check_trigger(devc->serial, &devc->trigger_state);
ret = mso_check_trigger(devc->serial, NULL);
if (ret != SR_OK)
return ret;
/* Reset trigger state. */
devc->trigger_state = 0x00;
/* Send header packet to the session bus. */
std_session_send_df_header(cb_data, LOG_PREFIX);
/* Our first probe is analog, the other 8 are of type 'logic'. */
/* TODO. */
sr_source_add(devc->serial->fd, G_IO_IN, -1, mso_receive_data, cb_data);
return SR_OK;
}
static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi)
{
int ret;
struct dev_context *devc;
uint64_t num_samples, slope;
int trigger_pos;
double pos;
devc = sdi->priv;
if (sdi->status != SR_ST_ACTIVE)
return SR_ERR_DEV_CLOSED;
switch (id) {
case SR_CONF_SAMPLERATE:
// FIXME
return mso_configure_rate(sdi, g_variant_get_uint64(data));
ret = SR_OK;
break;
case SR_CONF_LIMIT_SAMPLES:
num_samples = g_variant_get_uint64(data);
if (num_samples != 1024) {
sr_err("Only 1024 samples are supported.");
ret = SR_ERR_ARG;
} else {
devc->limit_samples = num_samples;
sr_dbg("setting limit_samples to %i\n",
num_samples);
ret = SR_OK;
}
break;
case SR_CONF_CAPTURE_RATIO:
ret = SR_OK;
break;
case SR_CONF_TRIGGER_SLOPE:
slope = g_variant_get_uint64(data);
if (slope != SLOPE_NEGATIVE && slope != SLOPE_POSITIVE) {
sr_err("Invalid trigger slope");
ret = SR_ERR_ARG;
} else {
devc->trigger_slope = slope;
ret = SR_OK;
}
break;
case SR_CONF_HORIZ_TRIGGERPOS:
pos = g_variant_get_double(data);
if (pos < 0 || pos > 255) {
sr_err("Trigger position (%f) should be between 0 and 255.", pos);
ret = SR_ERR_ARG;
} else {
trigger_pos = (int)pos;
devc->trigger_holdoff[0] = trigger_pos & 0xff;
ret = SR_OK;
}
break;
case SR_CONF_RLE:
ret = SR_OK;
break;
default:
ret = SR_ERR_NA;
break;
}
return ret;
}
