public void SetDirection(int pRegister, byte pValue)
{
do
{
retval = CH341a.CH341WriteI2C(device, pexaddr, (pRegister == 0) ? Reg.IODIRA : Reg.IODIRB, pValue);
}while (retval == false);
}
public void SetPullup(int pRegister, bool state)
{
do
{
retval = CH341a.CH341WriteI2C(device, pexaddr, (pRegister == 0) ? Reg.GPIOA : Reg.GPIOA, (state == true) ? (byte)0xff : (byte)0x00);
} while (retval == false);
}
//Writes value to output latch
public void GPIOWrite(int pRegister, byte pValue)
{
//Try again until the shitty library returns true.
do
{
retval = CH341a.CH341WriteI2C(device, pexaddr, (pRegister == 0) ? Reg.OLATA : Reg.OLATB, pValue);
}while (retval == false);
}
//Reads value from expander and register A/B
public byte GPIORead(int pRegister)
{
byte register = 0;
do
{
retval = CH341a.CH341ReadI2C(device, pexaddr, (pRegister == 0) ? Reg.GPIOA : Reg.GPIOB, ref register);
} while (retval == false);
return(register);
}
