public void MonitorPlotTest1()
{
IMonitorPlot plot = new MonitorPlot(3);
var dsmean = plot.AddDataSet("6 seconds", TimeSpan.FromSeconds(6));
var dtnow = DateTime.Now;
var ts = TimeSpan.FromSeconds(1);
plot.Add(new MonitorData(dtnow, 5), dtnow); dtnow += ts;
plot.Add(new MonitorData(dtnow, 6), dtnow); dtnow += ts;
plot.Add(new MonitorData(dtnow, 1), dtnow); dtnow += ts;
plot.Add(new MonitorData(dtnow, 2), dtnow); dtnow += ts;
plot.Add(new MonitorData(dtnow, 3), dtnow); dtnow += ts;
plot.Add(new MonitorData(dtnow, 4), dtnow); dtnow += ts;
var q1 = plot.DataSets.First(w => w.Name == "default");
var q1lst = q1.Points.ToList();
Assert.True(q1lst.Count == 3);
// checks that the first "default" set window move to the last three data
Assert.True(q1lst[0].Value.EqualsAutoTol(2));
Assert.True(q1lst[1].Value.EqualsAutoTol(3));
Assert.True(q1lst[2].Value.EqualsAutoTol(4));
// now check that the "6 seconds" dataset mean 3 points over last 6 seconds
// in other words it will get (5.5, 1.5, 3.5) that are means of ( (5,6), (1,2), (3,4) )
var meanlst = dsmean.Points.ToList();
Assert.True(meanlst.Count == 3);
Assert.True(meanlst[0].Value.EqualsAutoTol(5.5));
Assert.True(meanlst[1].Value.EqualsAutoTol(1.5));
Assert.True(meanlst[2].Value.EqualsAutoTol(3.5));
// proceed adding 2 more items
plot.Add(new MonitorData(dtnow, 6), dtnow); dtnow += ts;
plot.Add(new MonitorData(dtnow, 7), dtnow); dtnow += ts;
q1lst = q1.Points.ToList();
Assert.True(q1lst.Count==3);
Assert.True(q1lst[0].Value.EqualsAutoTol(4));
Assert.True(q1lst[1].Value.EqualsAutoTol(6));
Assert.True(q1lst[2].Value.EqualsAutoTol(7));
// check the mean, should be (1.5, 3.5, 6.5)
meanlst = dsmean.Points.ToList();
Assert.True(meanlst.Count == 3);
Assert.True(meanlst[0].Value.EqualsAutoTol(1.5));
Assert.True(meanlst[1].Value.EqualsAutoTol(3.5));
Assert.True(meanlst[2].Value.EqualsAutoTol(6.5));
}
static void Main(string[] args)
{
bool quietMode = false;
if (args.Any(t => t == "-q")) quietMode = true;
if (!quietMode) Console.WriteLine("To use command line (-h argument help)");
if (args.Any(t => t == "-h")) { PrintUsage(); return; }
var oledType = ArduiPi_OLED.OLED_Types.Adafruit_I2C_128x32;
string netDev = null;
bool oledTypeArgumentGiven = false;
bool netDevArgumentGiven = false;
int longTimeGraphMinutes = 15;
for (int i = 0; i < args.Length; ++i)
{
if (args[i] == "-o" && i + 1 < args.Length && args[i + 1].Length == 1 && "0123456".IndexOf(args[i + 1]) != -1)
{
oledType = (ArduiPi_OLED.OLED_Types)int.Parse(args[i + 1]);
oledTypeArgumentGiven = true;
}
if (args[i] == "-d" && i + 1 < args.Length)
{
netDev = args[i + 1];
netDevArgumentGiven = true;
}
if (args[i] == "-t" && i + 1 < args.Length)
{
longTimeGraphMinutes = int.Parse(args[i + 1]);
}
}
if (!oledTypeArgumentGiven || !netDevArgumentGiven)
{
oledType = Util.ChooseOLEDType();
netDev = Util.ChooseNetDev();
}
if (!quietMode)
{
Console.WriteLine($"Running test with selected display [{oledType}]");
Console.WriteLine("Hit CTRL+C to stop");
}
// init oled display
var wrapper = new ArduiPi_OLED.Wrapper(oledType);
wrapper.SetTextColor(1);
wrapper.SetTextSize(2);
var w = wrapper.DisplayWidth();
var h = wrapper.DisplayHeight();
//--- here can change to 24h for example
var longTxt = MinutesHumanReadableLabel(longTimeGraphMinutes);
var longTimespan = TimeSpan.FromMinutes(longTimeGraphMinutes);
//---
if (!quietMode) Console.WriteLine($"display w:{w} x h:{h}");
// -20 to skip 16 of first char + 4 margin
var graphW = (short)(w - 20);
var graphH = (short)12; // let 4 pixel margin
IMonitorPlot plotNet = new MonitorPlot(graphW);
var dsDefaultNet = plotNet.DataSets.First(k => k.Name == "default");
var dsLongNet = plotNet.AddDataSet(longTxt, longTimespan);
IMonitorPlot plotCpu = new MonitorPlot(graphW);
var dsDefaultCpu = plotCpu.DataSets.First(k => k.Name == "default");
var dsLongCpu = plotCpu.AddDataSet(longTxt, longTimespan);
{
var cpuPrev = new CpuNfo(); cpuPrev.ReadFromProc();
var netPrev = new NetNfo(netDev); netPrev.ReadFromProc();
while (true)
{
wrapper.ClearDisplay();
wrapper.SetTextSize(2);
wrapper.SetCursor(0, 0);
wrapper.Print("C");
wrapper.SetTextSize(1);
wrapper.SetCursor(0, 16);
wrapper.Print(longTxt);
wrapper.SetTextSize(2);
wrapper.SetCursor(0, 32);
wrapper.Print("N");
wrapper.SetTextSize(1);
wrapper.SetCursor(0, 48);
wrapper.Print(longTxt);
// CPU
{
var nfoCur = new CpuNfo();
nfoCur.ReadFromProc(); // read updated info
var diff = nfoCur - cpuPrev;
var loadF = (double)diff.Usage / diff.Total;
var load = (int)(loadF * 100);
if (!quietMode) Console.Write($"cpu % = {load}");
plotCpu.Add(new MonitorData(DateTime.Now, loadF));
cpuPrev = nfoCur;
// DisplayMonitorPlot (wrapper, ds, graphX0, graphW, graphY0, graphH, normalize)
DisplayMonitorPlot(wrapper, dsDefaultCpu, 20, graphW, 15, graphH, false);
DisplayMonitorPlot(wrapper, dsLongCpu, 20, graphW, 31, graphH, false);
}
// NET
{
var nfoCur = new NetNfo(netDev);
nfoCur.ReadFromProc(); // read updated info
var diff = nfoCur - netPrev;
var rate = Math.Max(diff.Received, diff.Transmitted);
if (!quietMode) Console.WriteLine($" ; net rate = {rate}");
plotNet.Add(new MonitorData(DateTime.Now, rate));
netPrev = nfoCur;
DisplayMonitorPlot(wrapper, dsDefaultNet, 20, graphW, 47, graphH, true);
DisplayMonitorPlot(wrapper, dsLongNet, 20, graphW, 63, graphH, true);
}
wrapper.Display();
Thread.Sleep(1000);
}
}
}
static void Main(string[] args)
{
var oledType = Util.ChooseOLEDType();
var netDev = Util.ChooseNetDev();
Console.WriteLine($"Running test with selected display [{oledType}]");
Console.WriteLine("Hit CTRL+C to stop");
// init oled display
var wrapper = new ArduiPi_OLED.Wrapper(oledType);
wrapper.SetTextColor(1);
wrapper.SetTextSize(2);
var w = wrapper.DisplayWidth();
var h = wrapper.DisplayHeight();
//--- here can change to 24h for example
var longTxt = "15m";
var longTimespan = TimeSpan.FromMinutes(15);
//---
Console.WriteLine($"display w:{w} x h:{h}");
// -20 to skip 16 of first char + 4 margin
var graphW = (short)(w - 20);
var graphH = (short)12; // let 4 pixel margin
IMonitorPlot plotNet = new MonitorPlot(graphW);
var dsDefaultNet = plotNet.DataSets.First(k => k.Name == "default");
var dsLongNet = plotNet.AddDataSet(longTxt, longTimespan);
IMonitorPlot plotCpu = new MonitorPlot(graphW);
var dsDefaultCpu = plotCpu.DataSets.First(k => k.Name == "default");
var dsLongCpu = plotCpu.AddDataSet(longTxt, longTimespan);
{
var cpuPrev = new CpuNfo(); cpuPrev.ReadFromProc();
var netPrev = new NetNfo(netDev); netPrev.ReadFromProc();
while (true)
{
wrapper.ClearDisplay();
wrapper.SetTextSize(2);
wrapper.SetCursor(0, 0);
wrapper.Print("C");
wrapper.SetTextSize(1);
wrapper.SetCursor(0, 16);
wrapper.Print(longTxt);
wrapper.SetTextSize(2);
wrapper.SetCursor(0, 32);
wrapper.Print("N");
wrapper.SetTextSize(1);
wrapper.SetCursor(0, 48);
wrapper.Print(longTxt);
// CPU
{
var nfoCur = new CpuNfo();
nfoCur.ReadFromProc(); // read updated info
var diff = nfoCur - cpuPrev;
var loadF = (double)diff.Usage / diff.Total;
var load = (int)(loadF * 100);
Console.Write($"cpu % = {load}");
plotCpu.Add(new MonitorData(DateTime.Now, loadF));
cpuPrev = nfoCur;
// DisplayMonitorPlot (wrapper, ds, graphX0, graphW, graphY0, graphH, normalize)
DisplayMonitorPlot(wrapper, dsDefaultCpu, 20, graphW, 15, graphH, false);
DisplayMonitorPlot(wrapper, dsLongCpu, 20, graphW, 31, graphH, false);
}
// NET
{
var nfoCur = new NetNfo(netDev);
nfoCur.ReadFromProc(); // read updated info
var diff = nfoCur - netPrev;
var rate = Math.Max(diff.Received, diff.Transmitted);
Console.WriteLine($" ; net rate = {rate}");
plotNet.Add(new MonitorData(DateTime.Now, rate));
netPrev = nfoCur;
DisplayMonitorPlot(wrapper, dsDefaultNet, 20, graphW, 47, graphH, true);
DisplayMonitorPlot(wrapper, dsLongNet, 20, graphW, 63, graphH, true);
}
wrapper.Display();
Thread.Sleep(1000);
}
}
}