Theaninova/Arduino-IRremote
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Add support for ATtiny85

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Rafi Khan
2015-07-23 19:12:23 -06:00
parent 3b99380e3b
commit 67330bb22c
2 changed files with 36 additions and 3 deletions
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36
IRremoteInt.h
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@@ -195,6 +195,10 @@ EXTERN volatile irparams_t irparams;
#elif defined(__AVR_ATtiny84__) #elif defined(__AVR_ATtiny84__)
#define IR_USE_TIMER1 #define IR_USE_TIMER1
//ATtiny85
#elif defined(__AVR_ATtiny85__)
#define IR_USE_TIMER_TINY0 // tx = pin 1
// Arduino Duemilanove, Diecimila, LilyPad, Mini, Fio, Nano, etc // Arduino Duemilanove, Diecimila, LilyPad, Mini, Fio, Nano, etc
#else #else
//#define IR_USE_TIMER1 // tx = pin 9 //#define IR_USE_TIMER1 // tx = pin 9
@@ -551,7 +555,39 @@ EXTERN volatile irparams_t irparams;
}) })
#define TIMER_PWM_PIN 16 #define TIMER_PWM_PIN 16
// defines for timer_tiny0 (8 bits)
#elif defined(IR_USE_TIMER_TINY0)
#define TIMER_RESET
#define TIMER_ENABLE_PWM (TCCR0A |= _BV(COM0B1))
#define TIMER_DISABLE_PWM (TCCR0A &= ~(_BV(COM0B1)))
#define TIMER_ENABLE_INTR (TIMSK |= _BV(OCIE0A))
#define TIMER_DISABLE_INTR (TIMSK &= ~(_BV(OCIE0A)))
#define TIMER_INTR_NAME TIMER0_COMPA_vect
#define TIMER_CONFIG_KHZ(val) ({ \
const uint8_t pwmval = SYSCLOCK / 2000 / (val); \
TCCR0A = _BV(WGM00); \
TCCR0B = _BV(WGM02) | _BV(CS00); \
OCR0A = pwmval; \
OCR0B = pwmval / 3; \
})
#define TIMER_COUNT_TOP (SYSCLOCK * USECPERTICK / 1000000)
#if (TIMER_COUNT_TOP < 256)
#define TIMER_CONFIG_NORMAL() ({ \
TCCR0A = _BV(WGM01); \
TCCR0B = _BV(CS00); \
OCR0A = TIMER_COUNT_TOP; \
TCNT0 = 0; \
})
#else
#define TIMER_CONFIG_NORMAL() ({ \
TCCR0A = _BV(WGM01); \
TCCR0B = _BV(CS01); \
OCR0A = TIMER_COUNT_TOP / 8; \
TCNT0 = 0; \
})
#endif
#define TIMER_PWM_PIN 1 /* ATtiny85 */
//--------------------------------------------------------- //---------------------------------------------------------
// Unknown Timer // Unknown Timer

3
examples/IRsendDemo/IRsendDemo.ino
View File

@@ -12,14 +12,11 @@ IRsend irsend;
void setup() void setup()
{ {
Serial.begin(9600);
} }
void loop() { void loop() {
if (Serial.read() != -1) {
for (int i = 0; i < 3; i++) { for (int i = 0; i < 3; i++) {
irsend.sendSony(0xa90, 12); // Sony TV power code irsend.sendSony(0xa90, 12); // Sony TV power code
delay(40); delay(40);
} }
}
} }