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namespace NITNavComm {
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namespace NITNavComm {
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    public partial class NITCommNavForm : Form {
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    public partial class NITCommNavForm : Form {
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        private NITNavCommDevice navcomm = null;
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        private NITNavCommDevice navcomm = null;
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        //private IntPtr navcomm;
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        public NITCommNavForm() {
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        public NITCommNavForm() {
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            InitializeComponent();
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            InitializeComponent();
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            this.controlStatus(false);
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            this.controlStatus(false);
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        private void cmdSend0_Click(object sender, EventArgs e) {
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        private void cmdSend0_Click(object sender, EventArgs e) {
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            char[] data = txtSend0.Text.ToArray();
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            char[] data = txtSend0.Text.ToArray();
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            byte[] bytes = new byte[5];
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            byte[] bytes = new byte[5];
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            for (byte i = 0; i < 5; i++) {
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            for (byte i = 0; i < 5; i++) {
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                if (data.Length <= i)                           // Check if there was enough data to fill all chars
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                if (data[i] == 'a' || data[i] == ' ')
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                    bytes[i] = (byte)0x0a;
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                else if (data[i] == 'a' || data[i] == ' ')      // Is its an 'a' or space, send a blank digit (0x0a)
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                    bytes[i] = (byte)0x0a;
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                    bytes[i] = (byte)0x0a;
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                else
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                else
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                    bytes[i] = (byte)(data[i] - '0');
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                    bytes[i] = (byte)(data[i] - '0');           // Other wise, send the non-ascii digit (char - '0')
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            }
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            }
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            navcomm.setFreq(1, ref bytes);
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            navcomm.setFreq(1, ref bytes);                      // Send all the bytes to the display board
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            this.UpdateDisplay(0);
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            this.UpdateDisplay(0);
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        }
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        }
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        private void cmdSend1_Click(object sender, EventArgs e) {
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        private void cmdSend1_Click(object sender, EventArgs e) {
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            char[] data = txtSend1.Text.ToArray();
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            char[] data = txtSend1.Text.ToArray();
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            byte[] bytes = new byte[5];
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            byte[] bytes = new byte[5];
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            for (byte i = 0; i < 5; i++) {
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            for (byte i = 0; i < 5; i++) {
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                if (data.Length <= i)
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                    bytes[i] = (byte)0x0a;
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                if (data[i] == 'a' || data[i] == ' ')
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                else if (data[i] == 'a' || data[i] == ' ')
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                    bytes[i] = (byte)0x0a;
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                    bytes[i] = (byte)0x0a;
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                else
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                else
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                    bytes[i] = (byte)(data[i] - '0');
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                    bytes[i] = (byte)(data[i] - '0');
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            }
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            }
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            navcomm.setFreq(3, ref bytes);
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            navcomm.setFreq(3, ref bytes);
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            this.UpdateDisplay(1);
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            this.UpdateDisplay(1);
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        }
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        }
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        private void cmdClose_Click(object sender, EventArgs e) {
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        private void cmdClose_Click(object sender, EventArgs e) {
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            if (this.navcomm != null && this.navcomm.isOpen())
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                navcomm.Close();
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            this.Close();
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            this.Close();
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        }
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        }
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        private void cmdUpdate_Click(object sender, EventArgs e) {
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        private void cmdUpdate_Click(object sender, EventArgs e) {
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            this.UpdateDevice();
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            this.UpdateDevice();