private void verifyBTN_Click(object sender, EventArgs e)
{
if (GutenTAGTask != GutenTAGTaskEnum.Idle)
{
return;
}
GutenTAGTask = GutenTAGTaskEnum.Verify;
}
private void readBTN_Click(object sender, EventArgs e)
{
if (GutenTAGTask != GutenTAGTaskEnum.Idle)
{
return;
}
GutenTAGTask = GutenTAGTaskEnum.Read;
}
private void writeBTN_Click(object sender, EventArgs e)
{
if (GutenTAGTask != GutenTAGTaskEnum.Idle)
{
return;
}
GutenTAGTask = GutenTAGTaskEnum.Write;
}
private void resetOTPBTN_Click(object sender, EventArgs e)
{
if (MessageBox.Show("ARE YOU SURE TO RESET OTP AREA?", "RESET OTP?", MessageBoxButtons.OKCancel) != DialogResult.OK)
{
return;
}
if (GutenTAGTask != GutenTAGTaskEnum.Idle)
{
return;
}
GutenTAGTask = GutenTAGTaskEnum.ResetOTP;
}
private void GutenTAGThread()
{
while (runGutenTAGThread)
{
try
{
if (!isOpen)
{
GutenTAGOpen();
if (isOpen)
{
writeRTB(richTextBox1, "GutenTAG Connected!\r\nSearching for TAG...\r\n");
}
}
if (isOpen)
{
switch (GutenTAGTask)
{
case GutenTAGTaskEnum.Idle:
bool nowTagPresent = isTagPresent();
if (wasTagPresent)
{
if (!nowTagPresent)
{
writeRTB(richTextBox1, "TAG Lost!\r\n");
enableButtons(false);
}
}
else
{
if (nowTagPresent)
{
writeRTB(richTextBox1, "TAG Found!\r\n");
writeRTB(richTextBox1, "TAG UID = 0x" + BitConverter.ToString(getTagUID()).Replace("-", "") + "\r\n");
writeRTB(richTextBox1, "TAG SYS = 0x" + BitConverter.ToString(getTagBlock(255)).Replace("-", "") + "\r\n");
enableButtons(true);
}
}
wasTagPresent = nowTagPresent;
break;
case GutenTAGTaskEnum.Read:
enableButtons(false);
writeRTB(richTextBox1, "Reading TAG...\r\n");
for (byte i = 0; i < 128; i++)
{
Array.Copy(getTagBlock(i), 0, TagMemory, i * 4, 4);
}
writeRTB(richTextBox1, "Done!\r\n");
GutenTAGTask = GutenTAGTaskEnum.Idle;
enableButtons(true);
break;
case GutenTAGTaskEnum.Write:
enableButtons(false);
writeRTB(richTextBox1, "Writing TAG...\r\n");
for (byte i = 0; i < 128; i++)
{
byte[] buffer = new byte[4];
Array.Copy(TagMemory, i * 4, buffer, 0, 4);
writeTagBlock(i, buffer);
}
writeRTB(richTextBox1, "Done!\r\n");
GutenTAGTask = GutenTAGTaskEnum.Idle;
enableButtons(true);
break;
case GutenTAGTaskEnum.Verify:
enableButtons(false);
writeRTB(richTextBox1, "Verifying TAG...\r\n");
for (byte i = 0; i < 128; i++)
{
byte[] block = getTagBlock(i);
for (int j = 0; j < 4; j++)
{
if (TagMemory[i * 4 + j] != block[j])
{
GutenTAGTask = GutenTAGTaskEnum.Idle;
break;
}
}
if (GutenTAGTask == GutenTAGTaskEnum.Idle)
{
break;
}
}
if (GutenTAGTask == GutenTAGTaskEnum.Idle)
{
writeRTB(richTextBox1, "Verify FAIL!\r\n");
}
else
{
writeRTB(richTextBox1, "Verify OK!\r\n");
}
GutenTAGTask = GutenTAGTaskEnum.Idle;
enableButtons(true);
break;
case GutenTAGTaskEnum.ResetOTP:
enableButtons(false);
writeRTB(richTextBox1, "OTP Area Reset...\r\n");
uint counter = BitConverter.ToUInt32(getTagBlock(0x06), 0);
if (MessageBox.Show((counter >> 21).ToString() + " operations left. Are you sure?", "Confirm OTP Erase", MessageBoxButtons.OKCancel) == DialogResult.OK)
{
writeTagBlock(0x06, BitConverter.GetBytes(counter - 0x200000));
for (byte i = 0; i < 6; i++)
{
writeTagBlock(i, new byte[] { 0xFF, 0xFF, 0xFF, 0xFF });
}
writeRTB(richTextBox1, "Done!\r\n");
}
else
{
writeRTB(richTextBox1, "Cancelled.\r\n");
}
GutenTAGTask = GutenTAGTaskEnum.Idle;
enableButtons(true);
break;
}
}
}
catch (Exception ex)
{
writeRTB(richTextBox1, "ERROR: " + ex.Message + "\r\n");
GutenTAGClose();
wasTagPresent = false;
}
}
}
