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 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;
}