- arg[0] = trigger_desc->trigger_value[stage] & 0xff;
- arg[1] = (trigger_desc->trigger_value[stage] >> 8) & 0xff;
- arg[2] = (trigger_desc->trigger_value[stage] >> 16) & 0xff;
- arg[3] = (trigger_desc->trigger_value[stage] >> 24) & 0xff;
- if (send_longcommand(serial, cmd, arg) != SR_OK)