private void button1_Click(object sender, EventArgs e) { int yVal; int lastyVal = 0; int currSide = 1; bool currStateHi = false; MagneticCardReader mcReader = new MagneticCardReader(); Stream inpFile = new StreamReader(textBox1.Text).BaseStream; WaveData wavData = new WaveData(inpFile); for (int i = 0; i < wavData.NumberOfFrames; i++) { yVal = wavData.Samples[0][i]; if (yVal > 0x7FFF) { yVal -= 0xFFFF; } //Call addNewSignalState on zero crossing: if (((lastyVal < yVal && currSide < 0) || (lastyVal > yVal && currSide > 0)) && (System.Math.Abs(yVal) > 0xFF)) { currSide = 0; currStateHi = (yVal > 0xFF); mcReader.addNewSignalState(i, Convert.ToInt32(currStateHi)); } if (lastyVal * yVal < 1) { currSide = Convert.ToInt32(!currStateHi) * 2 - 1; } lastyVal = yVal; } textBox2.Text = mcReader.getDataString(); inpFile.Close(); }
private void button1_Click(object sender, EventArgs e) { int yVal; int lastyVal = 0; int currSide = 1; bool currStateHi = false; MagneticCardReader mcReader = new MagneticCardReader(); Stream inpFile = new StreamReader(textBox1.Text).BaseStream; WaveData wavData = new WaveData(inpFile); for (int i = 0; i < wavData.NumberOfFrames; i++) { yVal = wavData.Samples[0][i]; if (yVal > 0x7FFF) yVal -= 0xFFFF; //Call addNewSignalState on zero crossing: if (((lastyVal < yVal && currSide < 0) || (lastyVal > yVal && currSide > 0)) && (System.Math.Abs(yVal) > 0xFF)) { currSide = 0; currStateHi = (yVal > 0xFF); mcReader.addNewSignalState(i, Convert.ToInt32(currStateHi)); } if (lastyVal * yVal < 1) { currSide = Convert.ToInt32(!currStateHi) * 2 - 1; } lastyVal = yVal; } textBox2.Text = mcReader.getDataString(); inpFile.Close(); }