polargraph_arduino/libraries/UTouch/hardware/avr/HW_AVR.inc

35 lines
537 B
PHP
Raw Normal View History

2019-08-31 22:31:33 +02:00
void UTouch::touch_WriteData(byte data)
{
byte temp;
temp=data;
cbi(P_CLK, B_CLK);
for(byte count=0; count<8; count++)
{
if(temp & 0x80)
sbi(P_DIN, B_DIN);
else
cbi(P_DIN, B_DIN);
temp = temp << 1;
cbi(P_CLK, B_CLK);
sbi(P_CLK, B_CLK);
}
}
word UTouch::touch_ReadData()
{
word data = 0;
for(byte count=0; count<12; count++)
{
data <<= 1;
sbi(P_CLK, B_CLK);
cbi(P_CLK, B_CLK);
if (rbi(P_DOUT, B_DOUT))
data++;
}
return(data);
}