void OLED_WriteChar(unsigned char x, unsigned char y,unsigned short int c)
{
unsigned char i;
c -= 32;
OLED_Set_Pos(x,y);
for(i=0; i<8; i++) OLED_WrDat(F8X16[c*16+i]);
OLED_Set_Pos(x,y+1);
for(i=0; i<8; i++) OLED_WrDat(F8X16[c*16+i+8]);
}
要把顯示的變量先轉成ACSII碼，即變量+0x30.
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