Appendix 62, Mi889 user’s manual – IBASE MI889 User Manual
Page 66

APPENDIX
62
MI889 User’s Manual
}
//---------------------------------------------------------------------------
void Dio5Initial(void)
{
unsigned char ucBuf;
Set_W627UHG_LD(0x08);
//switch
to
logic
device
8
//enable the GP5 group
ucBuf = Get_W627UHG_Reg(0x30);
ucBuf |= 0x02;
Set_W627UHG_Reg(0x30, ucBuf);
}
//---------------------------------------------------------------------------
void Dio5SetOutput(unsigned char NewData)
{
Set_W627UHG_LD(0x08);
//switch
to
logic
device
8
Set_W627UHG_Reg(0xE1,
NewData);
}
//---------------------------------------------------------------------------
unsigned char Dio5GetInput(void)
{
unsigned char result;
Set_W627UHG_LD(0x08);
//switch
to
logic
device
8
result = Get_W627UHG_Reg(0xE1);
return
(result);
}
//---------------------------------------------------------------------------
void Dio5SetDirection(unsigned char NewData)
{
//NewData : 1 for input, 0 for output
Set_W627UHG_LD(0x08);
//switch
to
logic
device
8
Set_W627UHG_Reg(0xE0,
NewData);
}
//---------------------------------------------------------------------------
unsigned char Dio5GetDirection(void)
{
unsigned char result;
Set_W627UHG_LD(0x08);
//switch
to
logic
device
8
result = Get_W627UHG_Reg(0xE0);
return
(result);
}
//---------------------------------------------------------------------------