extern void TSW_VoidInit(void)
{
DIO_u8ReadPinDir(TSW_PIN1,DIO_u8INPUT);
DIO_u8ReadPinDir(TSW_PIN2,DIO_u8INPUT);
DIO_u8ReadPinDir(TSW_PIN3,DIO_u8INPUT);
DIO_u8ReadPinDir(TSW_PIN4,DIO_u8INPUT);
}
extern u8 DIO_u8ReadPinVal(u8 Copy_u8PinIdx, u8* Copy_u8PtrToVal)
{
u8 local_u8PortNumber;
u8 local_u8PinNumber;
u8 local_u8ErrorFlag;
u8 local_u8PinValue;
u8 local_u8PinDir;
/*Comment!: Read Pin Direction*/
DIO_u8ReadPinDir(Copy_u8PinIdx, &local_u8PinDir);
/*Comment!: Check Pin Direction*/
if (local_u8PinDir == DIO_u8INPUT)
{
/*Comment!: local_u8PortNumber=Copy_u8PinIdx/8 */
local_u8PortNumber = Copy_u8PinIdx >> DIO_DEVIED_BY_EIGHT;
/*Comment!: Getting pin number in port */
local_u8PinNumber = Copy_u8PinIdx % DIO_u8PINS_PER_PORT;
/*Comment!: Check pin index in range or out of range*/
if (local_u8PortNumber < DIO_u8NUM_OF_PORTS)
{
/*Comment!: Get bit value then return its value */
local_u8PinValue = GET_BIT(*INPUT_PORTS_ARRAY[local_u8PortNumber],
local_u8PinNumber);
*Copy_u8PtrToVal = local_u8PinValue;
local_u8ErrorFlag = ok;
}
else
{
local_u8ErrorFlag = error;
}
}