void VFD_Draw_Num(unsigned char c, unsigned char position)
{
int dignum;
if(position < 1 || position > 4)
{
dprintk(2, "num position error! %d\n", position);
return;
}
if(c > 9)
{
dprintk(2, "unknown num!\n");
return;
}
dignum =10 - position / 3;
if(position % 2 == 1)
{
if(NumLib[c][1] & 0x01)
VFD_Seg_Dig_Seg(dignum, SEGNUM1, VfdSegAddr[dignum].CurrValue1 | 0x80);
else
VFD_Seg_Dig_Seg(dignum, SEGNUM1, VfdSegAddr[dignum].CurrValue1 & 0x7F);
VfdSegAddr[dignum].CurrValue2 = VfdSegAddr[dignum].CurrValue2 & 0x40;//sz
VFD_Seg_Dig_Seg(dignum, SEGNUM2, (NumLib[c][1] >> 1) | VfdSegAddr[dignum].CurrValue2);
}
else if(position % 2 == 0)
void VFD_Clear_All(void)
{
int i;
for(i = 0; i < 13; i++)
{
VFD_Seg_Dig_Seg(i + 1,SEGNUM1,0x00);
VfdSegAddr[i + 1].CurrValue1 = 0x00;
VFD_Seg_Dig_Seg(i + 1,SEGNUM2,0x00);
VfdSegAddr[i + 1].CurrValue2 = 0;
}
sec_0 = 0;
}
void VFD_Draw_ASCII_Char(char c, unsigned char position)
{
if(position < 1 || position > 8)
{
dprintk(2, "char position error! %d\n", position);
return;
}
if(c >= 65 && c <= 95)
c = c - 65;
else if(c >= 97 && c <= 122)
c = c - 97;
else if(c >= 42 && c <= 57)
c = c - 11;
else
{
dprintk(2, "unknown char!\n");
return;
}
VFD_Seg_Dig_Seg(position, SEGNUM1, ASCII[(unsigned char)c][0]);
VFD_Seg_Dig_Seg(position, SEGNUM2, ASCII[(unsigned char)c][1]);
VFD_Show_Content();
}
