public void initOscilloscope(Oscilloscope _oscilloscope, int _channels, int _FIFOdepth)
{
inputs = new FIFO[_channels];
for (int i = 0; i < _channels; i++)
{
inputs[i] = new FIFO(_FIFOdepth);
}
lines = new OscilloscopeLine[_channels];
osciFIFO = new OsciFIFO[_channels];
inputsActive = new Boolean[_channels];
yScale = new YScale[_channels];
for (int i = 0; i < _channels; i++)
{
lines[i] = new OscilloscopeLine(oscilloscopeScreen);
switch (i % 4)
{
case 0: lines[i].color = Color.Red; break;
case 1: lines[1].color = Color.Green; break;
case 2: lines[2].color = Color.Cyan; break;
case 3: lines[3].color = Color.Magenta; break;
}
osciFIFO[i] = new OsciFIFO(_oscilloscope.owner.sampleRate / 2);
yScale[i] = YScale.Div100m;
}
FIFOdepth = _FIFOdepth;
oscilloscope = _oscilloscope;
timer.Interval = 100; // ms
timer.Tick += Timer_Tick;
channels = _channels; // Triggers start
selectedChannel = 0;
timeScale = TimeScale.Div1ms;
OsciHorzScale.SelectedIndex = (int)timeScale;
triggerMode = TriggerMode.Auto;
OsciTriggerAuto.Checked = true;
triggerFromChannel = 0;
triggerLevel = 0;
trigSlope = TrigSlope.Rising;
for (int i = 0; i < channels; i++)
{
lines[i].yScale = getYScale(i);
}
xOffset = 0;
oscilloscopeScreen.initOscilloscopeScreen(this, channels, lines);
UpdateChannelScales();
OsciChannelSelectA.Checked = true;
selectChannel(selectedChannel);
OsciVertScale.SelectedIndex = (int)yScale[selectedChannel];
OsciChannelOnA.Checked = lines[0].show;
OsciChannelOnB.Checked = lines[1].show;
OsciChannelOnC.Checked = lines[2].show;
OsciChannelOnD.Checked = lines[3].show;
XYDisplay.Checked = false;
xydisplay = false;
EnGrid.Checked = true;
drawGrid = true;
timer.Enabled = true;
}
public OscilloscopeWin()
{
InitializeComponent();
channels = 0;
oscilloscope = null;
FormClosing += OscilloscopeWin_FormClosing;
CanClose = false;
timer = new Timer();
selectedChannel = -1;
OsciChannelSelectA.Checked = true;
OsciChannelSelectA.CheckedChanged += OsciChannelSelect_CheckedChanged;
OsciChannelSelectB.CheckedChanged += OsciChannelSelect_CheckedChanged;
OsciChannelSelectC.CheckedChanged += OsciChannelSelect_CheckedChanged;
OsciChannelSelectD.CheckedChanged += OsciChannelSelect_CheckedChanged;
OsciChannelTriggerA.Checked = true;
OsciChannelTriggerA.CheckedChanged += OsciChannelTrigger_CheckedChanged;
OsciChannelTriggerB.CheckedChanged += OsciChannelTrigger_CheckedChanged;
OsciChannelTriggerC.CheckedChanged += OsciChannelTrigger_CheckedChanged;
OsciChannelTriggerD.CheckedChanged += OsciChannelTrigger_CheckedChanged;
OsciTriggerStop.Checked = true;
OsciTriggerStop.CheckedChanged += OsciTriggerMode_CheckedChanged;
OsciTriggerSingle.CheckedChanged += OsciTriggerMode_CheckedChanged;
OsciTriggerNormal.CheckedChanged += OsciTriggerMode_CheckedChanged;
OsciTriggerAuto.CheckedChanged += OsciTriggerMode_CheckedChanged;
foreach (TimeScale tsv in Enum.GetValues(typeof(TimeScale)))
{
OsciHorzScale.Items.Add(getTimeScaleString(tsv));
}
OsciHorzScale.SelectedIndexChanged += OsciHorzScale_SelectedIndexChanged;
OsciHorzScale.SelectedIndex = (int)timeScale;
OsciHorzScaleP.Click += OsciHorzScaleP_Click;
OsciHorzScaleM.Click += OsciHorzScaleM_Click;
foreach (YScale ysv in Enum.GetValues(typeof(YScale)))
{
OsciVertScale.Items.Add(getYScaleString(ysv));
}
OsciVertScale.SelectedIndexChanged += OsciVertScale_SelectedIndexChanged;
OsciVertScaleP.Click += OsciVertScaleP_Click;
OsciVertScaleM.Click += OsciVertScaleM_Click;
OsciVertAC.CheckedChanged += OsciVertAC_CheckedChanged;
OsciVertTrigAC.CheckedChanged += OsciVertTrigAC_CheckedChanged;
OsciVertOfs.ValueChanged += OsciVertOfs_ValueChanged;
OsciVertOfs0.Click += OsciVertOfs0_Click;
OsciVertOfsP.Click += OsciVertOfsP_Click;
OsciVertOfsM.Click += OsciVertOfsM_Click;
OsciVertOfsPP.Click += OsciVertOfsPP_Click;
OsciVertOfsMM.Click += OsciVertOfsMM_Click;
OsciVertTrig.ValueChanged += OsciVertTrig_ValueChanged;
OsciVertTrig0.Click += OsciVertTrig0_Click;
OsciVertTrigP.Click += OsciVertTrigP_Click;
OsciVertTrigM.Click += OsciVertTrigM_Click;
OsciVertTrigPP.Click += OsciVertTrigPP_Click;
OsciVertTrigMM.Click += OsciVertTrigMM_Click;
OsciChannelOnA.CheckedChanged += OsciChannelOnA_CheckedChanged;
OsciChannelOnB.CheckedChanged += OsciChannelOnB_CheckedChanged;
OsciChannelOnC.CheckedChanged += OsciChannelOnC_CheckedChanged;
OsciChannelOnD.CheckedChanged += OsciChannelOnD_CheckedChanged;
XYDisplay.CheckedChanged += XYDisplay_CheckedChanged;
EnGrid.CheckedChanged += EnGrid_CheckedChanged;
OsciDecay.ValueChanged += OsciDecay_ValueChanged;
OsciVertTrigSlope.Items.Add(getTrigSlopeName((TrigSlope)0));
OsciVertTrigSlope.Items.Add(getTrigSlopeName((TrigSlope)1));
OsciVertTrigSlope.SelectedIndex = (int)trigSlope;
OsciVertTrigSlope.SelectedIndexChanged += OsciVertTrigSlope_SelectedIndexChanged;
}