37 lines
660 B
PHP
37 lines
660 B
PHP
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// Direct port manipulation does not work at the moment, hence the use of digitalWrite() and digitalRead()
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void UTouch::touch_WriteData(byte data)
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{
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byte temp;
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temp=data;
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cbi(P_CLK, B_CLK);
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for(byte count=0; count<8; count++)
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{
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if(temp & 0x80)
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digitalWrite(T_DIN, HIGH);
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else
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digitalWrite(T_DIN, LOW);
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temp = temp << 1;
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digitalWrite(T_CLK, LOW);
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digitalWrite(T_CLK, HIGH);
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}
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}
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word UTouch::touch_ReadData()
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{
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word data = 0;
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for(byte count=0; count<12; count++)
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{
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data <<= 1;
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digitalWrite(T_CLK, HIGH);
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digitalWrite(T_CLK, LOW);
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if (digitalRead(T_DOUT))
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data++;
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}
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return(data);
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}
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