Exemplo n.º 1
0
        public bool toggleUserIO(USERIOGROUP group, USERIOPIN pin)
        {
            byte[] buf = new byte[6];
            buf[0] = 0x5A;
            buf[1] = 0x05;
            buf[2] = (byte)VCPGROUP.GPIO;
            buf[3] = 0x03;         //toggle io
            buf[4] = (byte)pin;    //pin
            uart.Write(buf, 0, 5);

            uint timeOutCounter = 200;

            //while (uart.BytesToRead == 0 && timeOutCounter > 0)
            //{
            //    timeOutCounter--;
            System.Threading.Thread.Sleep(DelayBeforeRead);
            //}

            if (timeOutCounter != 0)
            {
                byte[] readBuf = new byte[uart.BytesToRead];
                uart.Read(readBuf, 0, uart.BytesToRead);
                if (readBuf[0] != 0xA5 || readBuf[1] != 0x05 || readBuf[2] != (byte)VCPGROUP.GPIO || readBuf[3] != 0x03 || readBuf[4] != 0xCC)
                {
                    return(false);
                }
            }
            else
            {
                return(false);
            }

            return(true);
        }
Exemplo n.º 2
0
        public bool resetUserIO(USERIOGROUP group, USERIOPIN pin)
        {
            byte[] buf = new byte[5];
            buf[0] = 0x5A;
            buf[1] = (byte)VCPGROUP.GPIO;
            buf[2] = 0x02;              //reset io
            buf[3] = (byte)group;       //group
            buf[4] = (byte)pin;         //pin
            uart.Write(buf, 0, 5);

            uint timeOutCounter = 200;

            while (uart.BytesToRead == 0 && timeOutCounter > 0)
            {
                timeOutCounter--;
                System.Threading.Thread.Sleep(10);
            }

            if (timeOutCounter != 0)
            {
                byte[] readBuf = new byte[uart.BytesToRead];
                uart.Read(readBuf, 0, uart.BytesToRead);
                if (readBuf[0] != 0xA5 || readBuf[1] != (byte)VCPGROUP.GPIO || readBuf[2] != 0x02 || readBuf[3] != 0xCC)
                {
                    return(false);
                }
            }
            else
            {
                return(false);
            }

            return(true);
        }
Exemplo n.º 3
0
        public byte readUserIO(USERIOGROUP group, USERIOPIN pin)
        {
            byte[] buf = new byte[6];
            buf[0] = 0x5A;
            buf[1] = (byte)VCPGROUP.GPIO;
            buf[2] = 0x04;         //toggle io
            buf[3] = (byte)group;  //group
            buf[4] = (byte)pin;    //pin
            uart.Write(buf, 0, 5);

            uint timeOutCounter = 200;

            while (uart.BytesToRead == 0 && timeOutCounter > 0)
            {
                timeOutCounter--;
                System.Threading.Thread.Sleep(10);
            }

            if (timeOutCounter != 0)
            {
                byte[] readBuf = new byte[uart.BytesToRead];
                uart.Read(readBuf, 0, uart.BytesToRead);
                if (readBuf[0] != 0xA5 || readBuf[1] != (byte)VCPGROUP.GPIO || readBuf[2] != 0x04)
                {
                    return(0xFF);
                }
                else
                {
                    return(readBuf[3]);
                }
            }
            else
            {
                return(0xFF);
            }

            //return readBuf[3];
        }