private void setVoltageOnDac(double voltage, boolean outputGain, boolean shutdown, short command)
throws IOException {
command = BitMagic.setBit(command, 14, 0);
if (outputGain) {
command = BitMagic.setBit(command, 13, 0);
}
if (shutdown) {
command = BitMagic.setBit(command, 12, 0);
} else {
command = BitMagic.setBit(command, 12, 1);
}
command |= ((0xFFFFFFFF & ((int) (255 * voltage))) << 4);
byte[] bytes = new byte[2];
bytes[0] = (byte) ((0xFF00 & command) >> 8);
bytes[1] = (byte) ((0X00FF & command));
getBusConnection().writeBytes(bytes);
}
public void shutdownDacB() throws IOException {
short command = 0x00;
command = BitMagic.setBit(command, 15, 1);
setVoltageOnDac(0.0, false, true, command);
}
public void setVoltageOnDacB(double voltage, boolean outputGain) throws IOException {
short command = 0x00;
command = BitMagic.setBit(command, 15, 1);
setVoltageOnDac(voltage, outputGain, false, command);
}