void GPS_Packet(object sender, Phidgets.Events.PacketEventArgs e)
{
int i = 0;
while ((i < 64) && ((byte)(sckbuf_write + 1) != sckbuf_read))
{
sckbuf[(byte)sckbuf_write++] = e.Packet[i];
i++;
}
parse_GPS_packets();
}
void Bridge_Packet(object sender, Phidgets.Events.PacketEventArgs e)
{
int[] strain = new int[4];
double[] oldValue = new double[4];
int x = 1;
int y = 2;
int z = 3;
if (e.Packet[0] == 1)
{
msCounter += 8;
}
dataCounter++;
for (int i = 0; i < 4; i++)
{
strain[i] = ((e.Packet[x] << 16) + (e.Packet[y] << 8) + e.Packet[z]);
x += 3;
y += 3;
z += 3;
//oldValue[i] = bridges[i].bridgeValue;
if (bridges[i].enabled)
{
valueSums[i] += (strain[i] - (int)(Math.Pow(2, 23))) / (int)gain / (Math.Pow(2, 23)) * 1000;
}
else
{
valueSums[i] += 0;
}
//bridges[i].bridgeValue = (strain[i] - (int)(Math.Pow(2, 23))) / (int)gain / (Math.Pow(2, 23)) * 1000;
if (msCounter >= dataRate)
{
bridges[i].bridgeValue = valueSums[i] / dataCounter;
OnBridgeChange(new BridgeChangeEventArgs(i, bridges[i].bridgeValue));
msCounter = 0;
valueSums[i] = 0;
}
}
}
void FrequencyCounter_Packet(object sender, Phidgets.Events.PacketEventArgs e)
{
int[] Count = new int[2];
int[] TimeLastEvent = new int[2];
//Read the packet
int n = 0;
int TimerCount = ((int)e.Packet[n++]) | ((int)e.Packet[n++] << 8);
Count[0] = (((int)e.Packet[n++]) | ((int)e.Packet[n++] << 8) | ((int)e.Packet[n++] << 16));
TimeLastEvent[0] = ((int)e.Packet[n++]) | ((int)e.Packet[n++] << 8);
Count[1] = (((int)e.Packet[n++]) | ((int)e.Packet[n++] << 8) | ((int)e.Packet[n++] << 16));
TimeLastEvent[1] = ((int)e.Packet[n++]) | ((int)e.Packet[n++] << 8);
for (int i = 0; i < 2; i++)
{
long lastCount = inputs[i].totalCount;
double lastFreq = inputs[i].frequency;
inputs[i].totalCount += Count[i];
inputs[i].totalTime += TimerCount;
if (Count[i] == 0)
{
if (i == 0)
{
i = 0;
}
if (inputs[i].adjust != -1) //Do not accumulate if timed out
{
inputs[i].adjust += TimerCount;
}
if (inputs[i].adjust > inputs[i].timeOut * tickspersec)
{
inputs[i].adjust = -1;
inputs[i].frequency = 0;
OnCountChange(new CountChangeEventArgs(i, (int)Count[i], (int)inputs[i].frequency, (int)TimerCount));
}
}
else if (Count[i] >= 1)
{
if ((inputs[i].adjust == -1) && (Count[i] == 1))
{
inputs[i].adjust = TimerCount - TimeLastEvent[i];
}
else
{
if (inputs[i].adjust == -1)
{
inputs[i].adjust = 0;
}
inputs[i].frequency = (double)((double)Count[i] / (inputs[i].adjust + TimeLastEvent[i]) * tickspersec);
inputs[i].adjust = TimerCount - TimeLastEvent[i];
}
}
if (lastCount != inputs[i].totalCount)
{
OnCountChange(new CountChangeEventArgs(i, (int)Count[i], (double)inputs[i].frequency, (long)TimerCount));
}
}
}
void Analog_Packet(object sender, Phidgets.Events.PacketEventArgs e)
{
}
