コード例 #1
0
        public bool connectCard(int rdrIndex)
        {
            connActive = true;

            if (rdrIndex == 0)
            {
                //retCode = ACR122uCard.SCardConnect(hContext, rdrStates[rdrIndex].RdrName.ToString(), ACR122uCard.SCARD_SHARE_SHARED,
                //        ACR122uCard.SCARD_PROTOCOL_T0 | ACR122uCard.SCARD_PROTOCOL_T1, ref hCard, ref Protocol);
            }
            else if (rdrIndex == 1)
            {
                //retCode1 = ACR122uCard.SCardConnect(hContext, rdrStates[rdrIndex].RdrName.ToString(), ACR122uCard.SCARD_SHARE_SHARED,
                //          ACR122uCard.SCARD_PROTOCOL_T0 | ACR122uCard.SCARD_PROTOCOL_T1, ref hCard, ref Protocol);
            }



            if (retCode != ACR122uCard.SCARD_S_SUCCESS)
            {
                //MessageBox.Show(Card.GetScardErrMsg(retCode), "Card not available");
                //this.Text = ACR122uCard.GetScardErrMsg(retCode).ToString() + " " + "Card not available 0 " + retCode.ToString();
                connActive = false;
                return(false);
            }

            if (retCode1 != ACR122uCard.SCARD_S_SUCCESS)
            {
                //MessageBox.Show(Card.GetScardErrMsg(retCode), "Card not available");
                this.Text  = ACR122uCard.GetScardErrMsg(retCode).ToString() + " " + "Card not available 1 " + retCode.ToString();
                connActive = false;
                return(false);
            }
            return(true);
        }
コード例 #2
0
        private void deviceStatusUpdater(int retVal)
        {
            if (retVal == 0)
            {
                //tsslblDevice.Text = "Connected to " + this.RdrState.RdrName.ToString() + " device.";
                //tsslblDevice.Text = "Connected to " + this.rdrStates[0].RdrName.ToString() + " device.";
                tsslblDevice.Image = Z.IconLibrary.FarmFresh.Icon.AcceptButton.GetImage16();

                /*tmrDeviceConn.Enabled = false;
                 * tmrReadTags.Enabled = true;*/
            }
            else
            {
                tsslblDevice.Text  = ACR122uCard.GetScardErrMsg(retCode);
                tsslblDevice.Image = Z.IconLibrary.FarmFresh.Icon.Error.GetImage16();

                /*tmrDeviceConn.Enabled = true;
                 * tmrReadTags.Enabled = false;*/
            }
        }
コード例 #3
0
 public void SelectDevice()
 {
     //MessageBox.Show(this.ListReaders().Count.ToString());
     if (this.ListReaders().Count > 0)
     {
         List <string> availableReaders = this.ListReaders();
         this.RdrState         = new ACR122uCard.SCARD_READERSTATE();
         readername            = availableReaders[0].ToString();//selecting first device
         this.RdrState.RdrName = readername;
         if (retCode == 0)
         {
             MessageBox.Show("Device successfully connected.", "Success", MessageBoxButtons.OK, MessageBoxIcon.Information);
         }
         else
         {
             MessageBox.Show(ACR122uCard.GetScardErrMsg(retCode).ToString(), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
         }
     }
     else
     {
         MessageBox.Show(ACR122uCard.GetScardErrMsg(retCode).ToString(), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
     }
 }
コード例 #4
0
        private void tmrReadTags_Tick(object sender, EventArgs e)  // for reading the tags
        //MessageBox.Show(availableReaders[0].ToString() + " " + availableReaders[1].ToString());
        //return;
        {
            try
            {
                if (DeviceCount > 0)
                {
                    retCode = ACR122uCard.SCardConnect(hContext, rdrState1.RdrName.ToString(), ACR122uCard.SCARD_SHARE_SHARED,
                                                       ACR122uCard.SCARD_PROTOCOL_T0 | ACR122uCard.SCARD_PROTOCOL_T1, ref hCard, ref Protocol);
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message.ToString());
            }
            if (retCode == ACR122uCard.SCARD_S_SUCCESS)
            {
                string cardUID = getcardUID();
                //this.Text = cardUID; //displaying on text block
                this.Text = ACR122uCard.GetScardErrMsg(retCode);
                if (cardUID != "63000000" && cardUID != "Error")
                {
                    //if (!StudentQueue.Contains(cardUID))
                    //{
                    //StudentQueue.Enqueue(cardUID);

                    checkStudentTag(cardUID);
                    //}
                }
            }

            //try{
            //    if (DeviceCount > 1)
            //    {
            //        retCode1 = ACR122uCard.SCardConnect(hContext, rdrState2.RdrName.ToString(), ACR122uCard.SCARD_SHARE_SHARED,
            //        ACR122uCard.SCARD_PROTOCOL_T0 | ACR122uCard.SCARD_PROTOCOL_T1, ref hCard, ref Protocol);
            //    }
            //}
            //catch (Exception ex)
            //{
            //    MessageBox.Show(ex.Message.ToString());
            //}
            //if (retCode1 == ACR122uCard.SCARD_S_SUCCESS)
            //{
            //    string cardUID = getcardUID();
            //    //displaying on text block
            //    if (cardUID != "63000000" && cardUID != "Error")
            //    {
            //        //if (!StudentQueue.Contains(cardUID))
            //        //{
            //            //StudentQueue.Enqueue(cardUID);
            //            checkStudentTag(cardUID);
            //        //}
            //    }
            //}
            //retCode = 0;
            //retCode1 = 0;
            //hCard = 0;
            //Protocol = 0;
            //hContext = 0;
        }