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ATtiny2313/4313 support, ATtiny 3 pin mode fix #152

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Merged
merged 2 commits into from
Oct 31, 2015
Merged

ATtiny2313/4313 support, ATtiny 3 pin mode fix #152

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ac0ff44
ATTiny2313/4313 support
zador-blood-stained Oct 24, 2015
1376fbd
Removed usage of hardcoded SS pins
zador-blood-stained Oct 24, 2015
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9 changes: 7 additions & 2 deletions RF24.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1563,16 +1563,21 @@ void RF24::setRetries(uint8_t delay, uint8_t count)
# define DO 5 // PA5
# define USCK 6 // PA4
# define SS 3 // PA7
#elif defined(__AVR_ATtiny2313__) || defined(__AVR_ATtiny4313__)
// these depend on the core used (check pins_arduino.h)
// tested with google-code core
# define DI 14 // PB5
# define DO 15 // PB6
# define USCK 16 // PB7
# define SS 13 // PB4
#endif

#if defined(RF24_TINY)

void SPIClass::begin() {

digitalWrite(SS, HIGH);
pinMode(USCK, OUTPUT);
pinMode(DO, OUTPUT);
pinMode(SS, OUTPUT);
pinMode(DI, INPUT);
USICR = _BV(USIWM0);

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2 changes: 1 addition & 1 deletion RF24_config.h
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Expand Up @@ -38,7 +38,7 @@
#include "utility/includes.h"

//ATTiny
#elif defined(__AVR_ATtiny25__) || defined(__AVR_ATtiny45__) || defined(__AVR_ATtiny85__) || defined(__AVR_ATtiny24__) || defined(__AVR_ATtiny44__) || defined(__AVR_ATtiny84__)
#elif defined(__AVR_ATtiny25__) || defined(__AVR_ATtiny45__) || defined(__AVR_ATtiny85__) || defined(__AVR_ATtiny24__) || defined(__AVR_ATtiny44__) || defined(__AVR_ATtiny84__) || defined(__AVR_ATtiny2313__) || defined(__AVR_ATtiny4313__)

#define RF24_TINY
#include "utility/ATTiny/RF24_arch_config.h"
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