+ }
+ }
+ else
+ {
+ ++misses;
+ if(misses>=10)
+ {
+ if(control.debug>=1)
+ IO::print("Failed to read MFX configuration from %d\n", pending_info->address);
+ read_length = 0;
+ }
+ }
+ }
+}
+
+void ArduControl::MfxSearchTask::set_next_address(unsigned a)
+{
+ next_address = a;
+}
+
+bool ArduControl::MfxSearchTask::pop_info(MfxInfo &info)
+{
+ return queue.pop(info);
+}
+
+
+ArduControl::MonitorTask::MonitorTask():
+ Task("Monitor"),
+ voltage(0),
+ current(0),
+ base_level(0),
+ peak_level(0),
+ next_type(0)
+{ }
+
+bool ArduControl::MonitorTask::get_work(PendingCommand &cmd)
+{
+ if(next_type==0)
+ cmd.command[0] = READ_INPUT_VOLTAGE;
+ else
+ cmd.command[0] = READ_TRACK_CURRENT;
+ cmd.length = 1;
+
+ sleep(200*Time::msec);
+ next_type = (next_type+1)%5;
+
+ return true;
+}
+
+void ArduControl::MonitorTask::process_reply(const char *reply, unsigned length)
+{
+ unsigned char type = reply[0];
+ if(type==INPUT_VOLTAGE && length==3)
+ voltage = ((static_cast<unsigned char>(reply[1])<<8) | static_cast<unsigned char>(reply[2]))/1000.0f;
+ else if(type==TRACK_CURRENT && length==5)
+ {
+ current = ((static_cast<unsigned char>(reply[1])<<8) | static_cast<unsigned char>(reply[2]))/1000.0f;
+ float peak = ((static_cast<unsigned char>(reply[3])<<8) | static_cast<unsigned char>(reply[4]))/1000.0f;
+ peak_level = max(peak_level, peak);
+ base_level = min(base_level, current);
+ }
+}
+
+void ArduControl::MonitorTask::reset_peak()
+{
+ base_level = current;
+ peak_level = current;
+}
+
+
+ArduControl::ControlThread::ControlThread(ArduControl &c):
+ control(c),
+ done(false)
+{
+ tasks.push_back(&control.command_queue);
+ tasks.push_back(&control.monitor);
+ tasks.push_back(&control.mfx_announce);
+ tasks.push_back(&control.mfx_search);
+ tasks.push_back(&control.s88);
+ tasks.push_back(&control.refresh);
+
+ launch();
+}
+
+void ArduControl::ControlThread::exit()
+{
+ done = true;
+ join();
+}
+
+void ArduControl::ControlThread::main()
+{
+ init_baud_rate();
+
+ while(!done)
+ {
+ PendingCommand cmd;
+ if(get_work(cmd))
+ {
+ bool success = true;
+ bool resync = false;
+ for(unsigned i=0; (success && i<cmd.repeat_count); ++i)
+ {
+ unsigned result = do_command(cmd, control.command_timeout);
+ success = (result==COMMAND_OK);
+ resync = (result==0);
+ }