+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;
+}
+
+