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ADC revised

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This commit is contained in:
Tristan Krause 2019-04-03 14:09:58 +02:00
parent f9e56b44f3
commit 2d26632f41
9 changed files with 42 additions and 17 deletions
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4
firmware/spi.cpp
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@ -9,10 +9,10 @@ void SPI::init() const volatile
// Konfiguriere DMUX DDRs
DDRD |= _BV(DMUX1) | _BV(DMUX2) | _BV(DMUX3);
// aktiviere SPI, Master Modus, SPI Modus 0
// aktiviere SPI, Interruptbetrieb, Master Modus, SPI Modus 0
// F_SPI = F_CPU / 2 (prescaler 2)
SPCR = _BV(SPE) | _BV(MSTR) | _BV(SPIE);
SPSR = _BV(SPI2X) | _BV(SPIF);
SPSR = _BV(SPI2X);
// waehle keinen SPI Slave aus
setAdr(SPIADR::NONE);