private void buttonVDDOn_Click(object sender, EventArgs e)
{
float vdd = 0;
float vpp = 0;
labelGood.Visible = false;
labelVDDShort.Visible = false;
labelVDDLow.Visible = false;
labelReadVDD.Text = "";
// set VDD with a low threshold
float voltage = (float)numericUpDown1.Value;
if (Pk2.SetVDDVoltage(voltage, 0.45F))
{
// turn on VDD
Pk2.ForcePICkitPowered();
if (Pk2.VddOn())
{
// check status first for shorts
if (Pk2.PowerStatus() != KONST.PICkit2PWR.vdd_on)
{ //short!
labelVDDShort.Visible = true;
labelReadVDD.Text = "Short!";
}
else
{// status OK, read VDD voltage
if (Pk2.ReadPICkitVoltages(ref vdd, ref vpp))
{
labelReadVDD.Text = string.Format("{0:0.0} V", vdd);
float expectedVDD = (float)numericUpDown1.Value;
if (expectedVDD > 4.6F)
{
expectedVDD = 4.6F; // There is a typical drop for VDD > 4.6V
// don't count that
}
if ((expectedVDD - vdd) > 0.2F)
{
labelVDDLow.Visible = true;
}
else
{
labelGood.Visible = true;
}
}
}
}
}
}
private void buttonNext_Click(object sender, EventArgs e)
{
if (panelIntro.Visible)
{
panelIntro.Visible = false;
panelSetup.Visible = true;
buttonBack.Enabled = true;
}
else if (panelSetup.Visible)
{
panelSetup.Visible = false;
panelCal.Visible = true;
buttonCalibrate.Enabled = true;
labelGoodCal.Visible = false;
labelBadCal.Visible = false;
textBoxVDD.Text = "4.000";
textBoxVDD.Focus();
textBoxVDD.SelectAll();
Pk2.SetVoltageCals(0x0100, 0x00, 0x80); // set to defaults.
Pk2.SetVDDVoltage(4.0F, 3.4F);
Pk2.VddOn();
}
else if (panelCal.Visible)
{
panelCal.Visible = false;
panelUnitID.Visible = true;
buttonSetUnitID.Enabled = true;
labelAssignedID.Visible = false;
textBoxUnitID.Text = Pk2.UnitIDRead();
textBoxUnitID.Focus();
textBoxVDD.SelectAll();
buttonNext.Enabled = false;
buttonCancel.Text = "Finished";
Pk2.VddOff();
}
}
// ###################### PGx TEST ##########################
private void testPGCPGDEnter()
{
float vdd = 0;
float vpp = 0;
// set VPP off
byte[] vppscript = new byte[3];
vppscript[0] = KONST._VPP_OFF;
vppscript[1] = KONST._VPP_PWM_OFF;
vppscript[2] = KONST._MCLR_GND_ON;
Pk2.SendScript(vppscript);
Pk2.VddOff();
buttonCancel.Text = "Finished";
Thread.Sleep(200); // sleep a bit to let VDD bleed down.
// check for a powered target first
if (Pk2.CheckTargetPower(ref vdd, ref vpp) == KONST.PICkit2PWR.selfpowered)
{
Pk2.VddOff();
}
else
{
Pk2.SetVDDVoltage((float)numericUpDown1.Value, 0.85F);
Pk2.VddOn();
Thread.Sleep(50);
}
// check status next for shorts
KONST.PICkit2PWR status = Pk2.PowerStatus();
if ((status == KONST.PICkit2PWR.vdderror) || (status == Constants.PICkit2PWR.vddvpperrors))
{ //VDD short!
radioButtonPGCHigh.Enabled = false;
radioButtonPGCLow.Enabled = false;
radioButtonPGDHigh.Enabled = false;
radioButtonPGDLow.Enabled = false;
radioButtonPGCToggle.Enabled = false;
radioButtonPGDToggle.Enabled = false;
labelPGxOScope.Visible = false;
labelPGxVDDShort.Visible = true;
}
else if (status == KONST.PICkit2PWR.vpperror)
{//VPP short
radioButtonPGCHigh.Enabled = false;
radioButtonPGCLow.Enabled = false;
radioButtonPGDHigh.Enabled = false;
radioButtonPGDLow.Enabled = false;
radioButtonPGCToggle.Enabled = false;
radioButtonPGDToggle.Enabled = false;
labelPGxOScope.Visible = false;
labelPGxVDDShort.Visible = true;
}
else if (status != Constants.PICkit2PWR.no_response)
{ // status OK, Set PGC/PGC pins outputs low.
radioButtonPGCHigh.Enabled = true;
radioButtonPGCLow.Enabled = true;
radioButtonPGDHigh.Enabled = true;
radioButtonPGDLow.Enabled = true;
radioButtonPGCToggle.Enabled = true;
radioButtonPGDToggle.Enabled = true;
labelPGxOScope.Visible = true;
labelPGxVDDShort.Visible = false;
vppscript[0] = KONST._SET_ICSP_PINS;
vppscript[1] = 0x00;
vppscript[2] = KONST._BUSY_LED_OFF; // "NOP"
Pk2.SendScript(vppscript);
radioButtonPGDToggle.Checked = false;
radioButtonPGCToggle.Checked = false;
radioButtonPGCHigh.Checked = false;
radioButtonPGCLow.Checked = true;
radioButtonPGDHigh.Checked = false;
radioButtonPGDLow.Checked = true;
}
}
private void buttonTestVPP_Click(object sender, EventArgs e)
{
float vdd = 0;
float vpp = 0;
labelVPPLow.Visible = false;
labelVPPMCLR.Visible = false;
labelVPPMCLROff.Visible = false;
labelVPPPass.Visible = false;
labelVPPShort.Visible = false;
labelVPPVDDShort.Visible = false;
labelReadVPP.Text = "";
Thread.Sleep(250); // sleep a bit to let VDD bleed down.
// check for a powered target first
if (Pk2.CheckTargetPower(ref vdd, ref vpp) == KONST.PICkit2PWR.selfpowered)
{
Pk2.VddOff();
}
else
{
Pk2.SetVDDVoltage((float)numericUpDown1.Value, 0.85F);
Pk2.VddOn();
}
// Set VPP voltage
float expectedVPP;
if (Pk2.DevFile.Families[Pk2.GetActiveFamily()].Vpp > 1)
{
expectedVPP = Pk2.DevFile.Families[Pk2.GetActiveFamily()].Vpp;
}
else
{
expectedVPP = (float)numericUpDown1.Value;
}
Pk2.SetVppVoltage(expectedVPP, 0.50F);
byte[] vppscript = new byte[8];
vppscript[0] = KONST._VPP_OFF;
vppscript[1] = KONST._VPP_PWM_ON;
vppscript[2] = KONST._DELAY_LONG;
vppscript[3] = 30;
vppscript[4] = KONST._MCLR_GND_OFF;
vppscript[5] = KONST._VPP_ON;
vppscript[6] = KONST._DELAY_LONG;
vppscript[7] = 20;
Pk2.SendScript(vppscript);
// check status first for shorts
KONST.PICkit2PWR status = Pk2.PowerStatus();
if ((status == KONST.PICkit2PWR.vdderror) || (status == Constants.PICkit2PWR.vddvpperrors))
{ //VDD short!
labelVPPVDDShort.Visible = true;
}
else if (status == KONST.PICkit2PWR.vpperror)
{//VPP short
labelVPPShort.Visible = true;
labelReadVPP.Text = "Short!";
}
else if (status != Constants.PICkit2PWR.no_response)
{ // status OK, read VPP voltage
if (Pk2.ReadPICkitVoltages(ref vdd, ref vpp))
{
labelReadVPP.Text = string.Format("{0:0.0} V", vpp);
if ((expectedVPP - vpp) > 0.3F)
{
labelVPPLow.Visible = true;
}
else
{
labelVPPPass.Visible = true;
}
}
}
}
