void GPIO_TCON(WORD index, WORD value)
{
TCON_CTRL(CS, 0);
// Index
TCONWriteByte(0x70);
TCONWriteByte(((WORD_VAL) index).v[1]);
TCONWriteByte(((WORD_VAL) index).v[0]);
TCON_CTRL(CS, 1);
TCON_Delay();
TCON_CTRL(CS, 0);
// Data
TCONWriteByte(0x72);
TCONWriteByte(((WORD_VAL) value).v[1]);
TCONWriteByte(((WORD_VAL) value).v[0]);
TCON_CTRL(CS, 1);
TCON_Delay();
}
/************************************************************************
* Function: void GfxTconWriteCommand(BYTE index, WORD value)
*
* Overview: This writes a word to SPI by calling the write byte
* routine.
*
* Input: index - The index (or address) of the register to be written.
* value - The value that will be written to the register.
*
* Output: none
*
************************************************************************/
void GfxTconWriteCommand(WORD index, WORD value)
{
TCON_CTRL(BB_CS, 0);
// Index
TCONWriteByte(0x70);
TCONWriteByte(((WORD_VAL) index).v[1]);
TCONWriteByte(((WORD_VAL) index).v[0]);
TCON_CTRL(BB_CS, 1);
TCON_Delay();
TCON_CTRL(BB_CS, 0);
// Data
TCONWriteByte(0x72);
TCONWriteByte(((WORD_VAL) value).v[1]);
TCONWriteByte(((WORD_VAL) value).v[0]);
TCON_CTRL(BB_CS, 1);
TCON_Delay();
}
void TCONWriteByte(BYTE value)
{
BYTE mask;
mask = 0x80;
while(mask)
{
TCON_CTRL(SCL, 0);
TCON_Delay();
if(mask & value)
{
TCON_CTRL(SDO, 1);
}
else
{
TCON_CTRL(SDO, 0);
}
TCON_CTRL(SCL, 1);
mask >>= 1;
}
}
