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- /*
- * soft spi.c
- *
- *
- * Created by Joachim Krautwurst on 21.07.10.
- * Copyright 2010 KH-sound'n'light. All rights reserved.
- *
- */
- char spidata;//enthält spi daten
- char mask = 0b10000000;//maske vor jedem senden auf diesen wert setzen
- while(mask){
- if(spidata & mask){
- PORTX |= (1<<DATA);
- }else{
- PORTX &= ~(1<<DATA);
- }
- PORTX |= (1<<CLK);
- mask = mask >> 1;//hier wird die maske geschoben, und macht bissl delay
- PORTX &= ~(1<<CLK);
- }
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