public bool Update()
{
bool changed = false;
DateTime now = DateTime.Now;
if (!validData)
{
bool error = false;
int res;
// TODO: Error checking
res = OmApi.OmGetVersion(deviceId, out firmwareVersion, out hardwareVersion);
error |= OmApi.OM_FAILED(res);
uint time;
res = OmApi.OmGetTime(deviceId, out time);
error |= OmApi.OM_FAILED(res);
timeDifference = (OmApi.OmDateTimeUnpack(time) - now);
uint startTimeValue, stopTimeValue;
res = OmApi.OmGetDelays(deviceId, out startTimeValue, out stopTimeValue);
error |= OmApi.OM_FAILED(res);
startTime = OmApi.OmDateTimeUnpack(startTimeValue);
stopTime = OmApi.OmDateTimeUnpack(stopTimeValue);
res = OmApi.OmGetSessionId(deviceId, out sessionId);
error |= OmApi.OM_FAILED(res);
error = false; // Ignore error here as retrying won't help up (log to console)
Console.WriteLine("ERROR: Problem fetching data for device: " + deviceId);
changed = true;
if (!error)
{
validData = true;
}
}
if (lastBatteryUpdate == DateTime.MinValue || (now - lastBatteryUpdate) > TimeSpan.FromSeconds(60.0f))
{
int newBatteryLevel = OmApi.OmGetBatteryLevel(deviceId);
lastBatteryUpdate = now;
if (newBatteryLevel != batteryLevel)
{
batteryLevel = newBatteryLevel;
changed = true;
}
}
changed |= hasChanged;
hasChanged = false;
return(changed);
}
public static volatile int volatileTemp = 0; // Junk to prevent code elimination
public bool SyncTime()
{
uint newTime = 0; // last received timestamp (packed)
int retries = 12;
do
{
DateTime previous = DateTime.Now;
DateTime time;
Console.WriteLine("TIMESYNC-DEBUG: Waiting for roll-over from: " + previous);
while ((time = DateTime.Now).Second == previous.Second)
{
volatileTemp++;
} // Busy spin until the second rollover (up to 1 second)
// ...now set the time (always to the nearest second)
DateTime setTime = new DateTime(time.Year, time.Month, time.Day, time.Hour, time.Minute, time.Second);
Console.WriteLine("TIMESYNC-DEBUG: Setting time: " + setTime);
if (OmApi.OM_FAILED(OmApi.OmSetTime((int)deviceId, OmApi.OmDateTimePack(setTime))))
{
Console.WriteLine("TIMESYNC: Failed to write time.");
continue;
}
// Verify that the clock was set as expected
if (OmApi.OM_FAILED(OmApi.OmGetTime((int)deviceId, out newTime)))
{
Console.WriteLine("TIMESYNC: Failed to read time.");
continue;
}
DateTime newDateTime = OmApi.OmDateTimeUnpack(newTime);
timeDifference = newDateTime - setTime;
Console.WriteLine("TIMESYNC-DEBUG: Received time: " + newDateTime + ", delta: " + timeDifference.TotalMilliseconds + " ms");
if (Math.Abs(timeDifference.TotalMilliseconds) > 3000)
{
Console.WriteLine("TIMESYNC: Time was not within range: " + (int)timeDifference.TotalSeconds);
continue;
}
Console.WriteLine("TIMESYNC-DEBUG: Set time ok, checking for ticks...");
break; // everything ok
} while (--retries > 0);
if (retries <= 0)
{
Console.WriteLine("TIMESYNC: Failed to set time successfully");
return(false);
}
hasChanged = true;
om.OnChanged(new OmDeviceEventArgs(this));
// Verify that the clock is ticking
DateTime checkStart = DateTime.Now;
for (; ;)
{
if (OmApi.OM_FAILED(OmApi.OmGetTime((int)deviceId, out uint currentTime)))
{
Console.WriteLine("TIMESYNC: Failed to read time while checking change.");
return(false); // Failed to read time
}
if (currentTime > newTime && ((DateTime.Now - OmApi.OmDateTimeUnpack(currentTime)).TotalMilliseconds < 5000))
{
break; // The clock is ticking and within a few seconds of now
}
var td = DateTime.Now - checkStart;
if (Math.Abs(td.TotalMilliseconds) > 4000)
{
Console.WriteLine("TIMESYNC: Time is not ticking on device after " + (int)td.TotalSeconds + " sec.");
return(false); // The clock is not ticking
}
}
return(true);
}
public bool Update(int resetIfUnresponsive, bool force = false)
{
bool changed = false;
DateTime now = DateTime.Now;
double updateInterval = 30.0; // Usually a 30 second update interval
updateInterval = updateInterval + (failedCount * 10.0);
updateInterval = Math.Min(updateInterval, 120.0); // At most, 2 minute interval if not communicating
if (force || lastUpdate == DateTime.MinValue || (now - lastUpdate) > TimeSpan.FromSeconds(updateInterval))
{
int error = 0;
//Console.WriteLine("backgroundWorkerUpdate - checking battery for " + this.deviceId + "...");
int newBatteryLevel = OmApi.OmGetBatteryLevel(deviceId);
lastUpdate = now;
if (OmApi.OM_FAILED(newBatteryLevel))
{
error |= 0x10;
}
// Battery level has changed, or first error reading battery level
if (newBatteryLevel != batteryLevel || (error != 0 && failedCount == 0))
{
batteryLevel = newBatteryLevel;
changed = true;
}
if (error == 0 && !validData)
{
//Console.WriteLine("backgroundWorkerUpdate - first check for " + this.deviceId + "...");
int res;
// TODO: Error checking
res = OmApi.OmGetVersion(deviceId, out firmwareVersion, out hardwareVersion);
error |= (OmApi.OM_FAILED(res) ? 0x01 : 0);
uint time;
res = OmApi.OmGetTime(deviceId, out time);
error |= (OmApi.OM_FAILED(res) ? 0x02 : 0);
timeDifference = (OmApi.OmDateTimeUnpack(time) - now);
uint startTimeValue, stopTimeValue;
res = OmApi.OmGetDelays(deviceId, out startTimeValue, out stopTimeValue);
error |= (OmApi.OM_FAILED(res) ? 0x04 : 0);
startTime = OmApi.OmDateTimeUnpack(startTimeValue);
stopTime = OmApi.OmDateTimeUnpack(stopTimeValue);
res = OmApi.OmGetSessionId(deviceId, out sessionId);
error |= (OmApi.OM_FAILED(res) ? 0x08 : 0);
changed = true;
if (error == 0)
{
validData = true;
}
}
if (error != 0)
{
if (error != 0)
{
Console.WriteLine("ERROR: Problem fetching data for device: " + deviceId + " (code " + error + ")");
}
failedCount++;
// Every odd failure, try to reset the device
if (resetIfUnresponsive > 0 && (failedCount % resetIfUnresponsive) == 0 && !this.IsDownloading)
{
Console.WriteLine("NOTE: Resetting device " + deviceId + " (failed " + failedCount + " times)...");
Reset();
}
}
}
changed |= hasChanged;
hasChanged = false;
return(changed);
}
public bool Update(int resetIfUnresponsive, bool force = false)
{
bool changed = false;
DateTime now = DateTime.Now;
double updateInterval = 30.0; // Usually a 30 second update interval
updateInterval = updateInterval + (failedCount * 10.0);
updateInterval = Math.Min(updateInterval, 120.0); // At most, 2 minute interval if not communicating
if (force || lastUpdate == DateTime.MinValue || (now - lastUpdate) > TimeSpan.FromSeconds(updateInterval))
{
int error = 0;
//Console.WriteLine("backgroundWorkerUpdate - checking battery for " + this.deviceId + "...");
int newBatteryLevel = OmApi.OmGetBatteryLevel((int)deviceId);
lastUpdate = now;
if (OmApi.OM_FAILED(newBatteryLevel))
{
error |= 0x10;
}
// Battery level has changed, or first error reading battery level
if (newBatteryLevel != batteryLevel || (error != 0 && failedCount == 0))
{
batteryLevel = newBatteryLevel;
changed = true;
}
if (error == 0 && !validData)
{
//Console.WriteLine("backgroundWorkerUpdate - first check for " + this.deviceId + "...");
int res;
// TODO: Error checking
res = OmApi.OmGetVersion((int)deviceId, out firmwareVersion, out hardwareVersion);
error |= (OmApi.OM_FAILED(res) ? 0x01 : 0);
uint time;
res = OmApi.OmGetTime((int)deviceId, out time);
error |= (OmApi.OM_FAILED(res) ? 0x02 : 0);
DateTime deviceTime = OmApi.OmDateTimeUnpack(time);
timeDifference = (deviceTime - now);
// DateTime deviceTime = DateTime.Now + omDevice.TimeDifference;
// Caution the user if the battery was allowed to reset
// (the RTC clock became reset)
DateTime cautionDate = new DateTime(2008, 1, 1, 0, 0, 0);
if (deviceWarning < 1 && deviceTime < cautionDate)
{
deviceWarning = 1; // Completely flattening battery may damage it
changed = true;
}
// Warn the user of likely damaged device if RTC reset less than
// 15 minutes ago, yet the device reports >= 70% charge
DateTime warningDate = new DateTime(2000, 1, 1, 0, 15, 0);
int warningPercent = 70;
if (deviceWarning < 2 && deviceTime < warningDate && batteryLevel >= warningPercent)
{
deviceWarning = 2; // Device battery or RTC may be damaged
changed = true;
}
uint startTimeValue, stopTimeValue;
res = OmApi.OmGetDelays((int)deviceId, out startTimeValue, out stopTimeValue);
error |= (OmApi.OM_FAILED(res) ? 0x04 : 0);
startTime = OmApi.OmDateTimeUnpack(startTimeValue);
stopTime = OmApi.OmDateTimeUnpack(stopTimeValue);
res = OmApi.OmGetSessionId((int)deviceId, out sessionId);
error |= (OmApi.OM_FAILED(res) ? 0x08 : 0);
changed = true;
if (error == 0)
{
validData = true;
}
}
if (error != 0)
{
if (error != 0)
{
Console.WriteLine("ERROR: Problem fetching data for device: " + deviceId + " (code " + error + ")");
}
failedCount++;
// Every odd failure, try to reset the device
if (resetIfUnresponsive > 0 && (failedCount % resetIfUnresponsive) == 0 && !this.IsDownloading)
{
Console.WriteLine("NOTE: Resetting device " + deviceId + " (failed " + failedCount + " times)...");
Reset();
}
}
}
changed |= hasChanged;
hasChanged = false;
return(changed);
}