diff --git a/IRremoteInt.h b/IRremoteInt.h index 9a9c3c2..1c319ac 100644 --- a/IRremoteInt.h +++ b/IRremoteInt.h @@ -68,40 +68,6 @@ irparams_t; // Therefore we declare it as "volatile" to stop the compiler/CPU caching it EXTERN volatile irparams_t irparams; -//------------------------------------------------------------------------------ -// Defines for blinking the LED -// - -#if defined(CORE_LED0_PIN) -# define BLINKLED CORE_LED0_PIN -# define BLINKLED_ON() (digitalWrite(CORE_LED0_PIN, HIGH)) -# define BLINKLED_OFF() (digitalWrite(CORE_LED0_PIN, LOW)) - -#elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) -# define BLINKLED 13 -# define BLINKLED_ON() (PORTB |= B10000000) -# define BLINKLED_OFF() (PORTB &= B01111111) - -#elif defined(__AVR_ATmega644P__) || defined(__AVR_ATmega644__) -# define BLINKLED 0 -# define BLINKLED_ON() (PORTD |= B00000001) -# define BLINKLED_OFF() (PORTD &= B11111110) - -#else -# define BLINKLED 13 - #define BLINKLED_ON() (PORTB |= B00100000) -# define BLINKLED_OFF() (PORTB &= B11011111) -#endif - -//------------------------------------------------------------------------------ -// CPU Frequency -// -#ifdef F_CPU -# define SYSCLOCK F_CPU // main Arduino clock -#else -# define SYSCLOCK 16000000 // main Arduino clock -#endif - //------------------------------------------------------------------------------ // Defines for setting and clearing register bits // @@ -123,9 +89,6 @@ EXTERN volatile irparams_t irparams; // Spaces tend to be 100us too short #define MARK_EXCESS 100 -// microseconds per clock interrupt tick -#define USECPERTICK 50 - // Upper and Lower percentage tolerances in measurements #define TOLERANCE 25 #define LTOL (1.0 - (TOLERANCE/100.)) @@ -144,491 +107,7 @@ EXTERN volatile irparams_t irparams; #define MARK 0 #define SPACE 1 -//------------------------------------------------------------------------------ -// Define which timer to use -// -// Uncomment the timer you wish to use on your board. -// If you are using another library which uses timer2, you have options to -// switch IRremote to use a different timer. -// - -// Arduino Mega -#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) - //#define IR_USE_TIMER1 // tx = pin 11 - #define IR_USE_TIMER2 // tx = pin 9 - //#define IR_USE_TIMER3 // tx = pin 5 - //#define IR_USE_TIMER4 // tx = pin 6 - //#define IR_USE_TIMER5 // tx = pin 46 - -// Teensy 1.0 -#elif defined(__AVR_AT90USB162__) - #define IR_USE_TIMER1 // tx = pin 17 - -// Teensy 2.0 -#elif defined(__AVR_ATmega32U4__) - //#define IR_USE_TIMER1 // tx = pin 14 - //#define IR_USE_TIMER3 // tx = pin 9 - #define IR_USE_TIMER4_HS // tx = pin 10 - -// Teensy 3.0 / Teensy 3.1 -#elif defined(__MK20DX128__) || defined(__MK20DX256__) || defined(__MK64FX512__) || defined(__MK66FX1M0__) - #define IR_USE_TIMER_CMT // tx = pin 5 - -// Teensy-LC -#elif defined(__MKL26Z64__) - #define IR_USE_TIMER_TPM1 // tx = pin 16 - -// Teensy++ 1.0 & 2.0 -#elif defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB1286__) - //#define IR_USE_TIMER1 // tx = pin 25 - #define IR_USE_TIMER2 // tx = pin 1 - //#define IR_USE_TIMER3 // tx = pin 16 - -// MightyCore - ATmega1284 -#elif defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__) - //#define IR_USE_TIMER1 // tx = pin 13 - #define IR_USE_TIMER2 // tx = pin 14 - //#define IR_USE_TIMER3 // tx = pin 6 - -// MightyCore - ATmega164, ATmega324, ATmega644 -#elif defined(__AVR_ATmega644__) || defined(__AVR_ATmega644P__) \ -|| defined(__AVR_ATmega324P__) || defined(__AVR_ATmega324A__) \ -|| defined(__AVR_ATmega324PA__) || defined(__AVR_ATmega164A__) \ -|| defined(__AVR_ATmega164P__) - //#define IR_USE_TIMER1 // tx = pin 13 - #define IR_USE_TIMER2 // tx = pin 14 - -//MegaCore - ATmega64, ATmega128 -#elif defined(__AVR_ATmega64__) || defined(__AVR_ATmega128__) - #define IR_USE_TIMER1 // tx = pin 13 - -// MightyCore - ATmega8535, ATmega16, ATmega32 -#elif defined(__AVR_ATmega8535__) || defined(__AVR_ATmega16__) || defined(__AVR_ATmega32__) - #define IR_USE_TIMER1 // tx = pin 13 - -// Atmega8 -#elif defined(__AVR_ATmega8__) - #define IR_USE_TIMER1 // tx = pin 9 - -// ATtiny84 -#elif defined(__AVR_ATtiny84__) - #define IR_USE_TIMER1 // tx = pin 6 - -//ATtiny85 -#elif defined(__AVR_ATtiny85__) - #define IR_USE_TIMER_TINY0 // tx = pin 1 - -// Arduino Duemilanove, Diecimila, LilyPad, Mini, Fio, Nano, etc -// ATmega48, ATmega88, ATmega168, ATmega328 -#else - //#define IR_USE_TIMER1 // tx = pin 9 - #define IR_USE_TIMER2 // tx = pin 3 +// All board specific stuff has been moved to its own file, included here. +#include "boarddefs.h" #endif - -//------------------------------------------------------------------------------ -// Defines for Timer - -//--------------------------------------------------------- -// Timer2 (8 bits) -// -#if defined(IR_USE_TIMER2) - -#define TIMER_RESET -#define TIMER_ENABLE_PWM (TCCR2A |= _BV(COM2B1)) -#define TIMER_DISABLE_PWM (TCCR2A &= ~(_BV(COM2B1))) -#define TIMER_ENABLE_INTR (TIMSK2 = _BV(OCIE2A)) -#define TIMER_DISABLE_INTR (TIMSK2 = 0) -#define TIMER_INTR_NAME TIMER2_COMPA_vect - -#define TIMER_CONFIG_KHZ(val) ({ \ - const uint8_t pwmval = SYSCLOCK / 2000 / (val); \ - TCCR2A = _BV(WGM20); \ - TCCR2B = _BV(WGM22) | _BV(CS20); \ - OCR2A = pwmval; \ - OCR2B = pwmval / 3; \ -}) - -#define TIMER_COUNT_TOP (SYSCLOCK * USECPERTICK / 1000000) - -//----------------- -#if (TIMER_COUNT_TOP < 256) -# define TIMER_CONFIG_NORMAL() ({ \ - TCCR2A = _BV(WGM21); \ - TCCR2B = _BV(CS20); \ - OCR2A = TIMER_COUNT_TOP; \ - TCNT2 = 0; \ - }) -#else -# define TIMER_CONFIG_NORMAL() ({ \ - TCCR2A = _BV(WGM21); \ - TCCR2B = _BV(CS21); \ - OCR2A = TIMER_COUNT_TOP / 8; \ - TCNT2 = 0; \ - }) -#endif - -//----------------- -#if defined(CORE_OC2B_PIN) -# define TIMER_PWM_PIN CORE_OC2B_PIN // Teensy -#elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) -# define TIMER_PWM_PIN 9 // Arduino Mega -#elif defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__) \ -|| defined(__AVR_ATmega644__) || defined(__AVR_ATmega644P__) \ -|| defined(__AVR_ATmega324P__) || defined(__AVR_ATmega324A__) \ -|| defined(__AVR_ATmega324PA__) || defined(__AVR_ATmega164A__) \ -|| defined(__AVR_ATmega164P__) -# define TIMER_PWM_PIN 14 // MightyCore -#else -# define TIMER_PWM_PIN 3 // Arduino Duemilanove, Diecimila, LilyPad, etc -#endif // ATmega48, ATmega88, ATmega168, ATmega328 - -//--------------------------------------------------------- -// Timer1 (16 bits) -// -#elif defined(IR_USE_TIMER1) - -#define TIMER_RESET -#define TIMER_ENABLE_PWM (TCCR1A |= _BV(COM1A1)) -#define TIMER_DISABLE_PWM (TCCR1A &= ~(_BV(COM1A1))) - -//----------------- -#if defined(__AVR_ATmega8__) || defined(__AVR_ATmega8535__) \ -|| defined(__AVR_ATmega16__) || defined(__AVR_ATmega32__) \ -|| defined(__AVR_ATmega64__) || defined(__AVR_ATmega128__) -# define TIMER_ENABLE_INTR (TIMSK |= _BV(OCIE1A)) -# define TIMER_DISABLE_INTR (TIMSK &= ~_BV(OCIE1A)) -#else -# define TIMER_ENABLE_INTR (TIMSK1 = _BV(OCIE1A)) -# define TIMER_DISABLE_INTR (TIMSK1 = 0) -#endif - -//----------------- -#define TIMER_INTR_NAME TIMER1_COMPA_vect - -#define TIMER_CONFIG_KHZ(val) ({ \ - const uint16_t pwmval = SYSCLOCK / 2000 / (val); \ - TCCR1A = _BV(WGM11); \ - TCCR1B = _BV(WGM13) | _BV(CS10); \ - ICR1 = pwmval; \ - OCR1A = pwmval / 3; \ -}) - -#define TIMER_CONFIG_NORMAL() ({ \ - TCCR1A = 0; \ - TCCR1B = _BV(WGM12) | _BV(CS10); \ - OCR1A = SYSCLOCK * USECPERTICK / 1000000; \ - TCNT1 = 0; \ -}) - -//----------------- -#if defined(CORE_OC1A_PIN) -# define TIMER_PWM_PIN CORE_OC1A_PIN // Teensy -#elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) -# define TIMER_PWM_PIN 11 // Arduino Mega -#elif defined(__AVR_ATmega64__) || defined(__AVR_ATmega128__) -# define TIMER_PWM_PIN 13 // MegaCore -#elif defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__) \ -|| defined(__AVR_ATmega644__) || defined(__AVR_ATmega644P__) \ -|| defined(__AVR_ATmega324P__) || defined(__AVR_ATmega324A__) \ -|| defined(__AVR_ATmega324PA__) || defined(__AVR_ATmega164A__) \ -|| defined(__AVR_ATmega164P__) || defined(__AVR_ATmega32__) \ -|| defined(__AVR_ATmega16__) || defined(__AVR_ATmega8535__) -# define TIMER_PWM_PIN 13 // MightyCore -#elif defined(__AVR_ATtiny84__) -# define TIMER_PWM_PIN 6 -#else -# define TIMER_PWM_PIN 9 // Arduino Duemilanove, Diecimila, LilyPad, etc -#endif // ATmega48, ATmega88, ATmega168, ATmega328 - -//--------------------------------------------------------- -// Timer3 (16 bits) -// -#elif defined(IR_USE_TIMER3) - -#define TIMER_RESET -#define TIMER_ENABLE_PWM (TCCR3A |= _BV(COM3A1)) -#define TIMER_DISABLE_PWM (TCCR3A &= ~(_BV(COM3A1))) -#define TIMER_ENABLE_INTR (TIMSK3 = _BV(OCIE3A)) -#define TIMER_DISABLE_INTR (TIMSK3 = 0) -#define TIMER_INTR_NAME TIMER3_COMPA_vect - -#define TIMER_CONFIG_KHZ(val) ({ \ - const uint16_t pwmval = SYSCLOCK / 2000 / (val); \ - TCCR3A = _BV(WGM31); \ - TCCR3B = _BV(WGM33) | _BV(CS30); \ - ICR3 = pwmval; \ - OCR3A = pwmval / 3; \ -}) - -#define TIMER_CONFIG_NORMAL() ({ \ - TCCR3A = 0; \ - TCCR3B = _BV(WGM32) | _BV(CS30); \ - OCR3A = SYSCLOCK * USECPERTICK / 1000000; \ - TCNT3 = 0; \ -}) - -//----------------- -#if defined(CORE_OC3A_PIN) -# define TIMER_PWM_PIN CORE_OC3A_PIN // Teensy -#elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) -# define TIMER_PWM_PIN 5 // Arduino Mega -#elif defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__) -# define TIMER_PWM_PIN 6 // MightyCore -#else -# error "Please add OC3A pin number here\n" -#endif - -//--------------------------------------------------------- -// Timer4 (10 bits, high speed option) -// -#elif defined(IR_USE_TIMER4_HS) - -#define TIMER_RESET -#define TIMER_ENABLE_PWM (TCCR4A |= _BV(COM4A1)) -#define TIMER_DISABLE_PWM (TCCR4A &= ~(_BV(COM4A1))) -#define TIMER_ENABLE_INTR (TIMSK4 = _BV(TOIE4)) -#define TIMER_DISABLE_INTR (TIMSK4 = 0) -#define TIMER_INTR_NAME TIMER4_OVF_vect - -#define TIMER_CONFIG_KHZ(val) ({ \ - const uint16_t pwmval = SYSCLOCK / 2000 / (val); \ - TCCR4A = (1<> 8; \ - OCR4C = pwmval; \ - TC4H = (pwmval / 3) >> 8; \ - OCR4A = (pwmval / 3) & 255; \ -}) - -#define TIMER_CONFIG_NORMAL() ({ \ - TCCR4A = 0; \ - TCCR4B = _BV(CS40); \ - TCCR4C = 0; \ - TCCR4D = 0; \ - TCCR4E = 0; \ - TC4H = (SYSCLOCK * USECPERTICK / 1000000) >> 8; \ - OCR4C = (SYSCLOCK * USECPERTICK / 1000000) & 255; \ - TC4H = 0; \ - TCNT4 = 0; \ -}) - -//----------------- -#if defined(CORE_OC4A_PIN) -# define TIMER_PWM_PIN CORE_OC4A_PIN // Teensy -#elif defined(__AVR_ATmega32U4__) -# define TIMER_PWM_PIN 13 // Leonardo -#else -# error "Please add OC4A pin number here\n" -#endif - -//--------------------------------------------------------- -// Timer4 (16 bits) -// -#elif defined(IR_USE_TIMER4) - -#define TIMER_RESET -#define TIMER_ENABLE_PWM (TCCR4A |= _BV(COM4A1)) -#define TIMER_DISABLE_PWM (TCCR4A &= ~(_BV(COM4A1))) -#define TIMER_ENABLE_INTR (TIMSK4 = _BV(OCIE4A)) -#define TIMER_DISABLE_INTR (TIMSK4 = 0) -#define TIMER_INTR_NAME TIMER4_COMPA_vect - -#define TIMER_CONFIG_KHZ(val) ({ \ - const uint16_t pwmval = SYSCLOCK / 2000 / (val); \ - TCCR4A = _BV(WGM41); \ - TCCR4B = _BV(WGM43) | _BV(CS40); \ - ICR4 = pwmval; \ - OCR4A = pwmval / 3; \ -}) - -#define TIMER_CONFIG_NORMAL() ({ \ - TCCR4A = 0; \ - TCCR4B = _BV(WGM42) | _BV(CS40); \ - OCR4A = SYSCLOCK * USECPERTICK / 1000000; \ - TCNT4 = 0; \ -}) - -//----------------- -#if defined(CORE_OC4A_PIN) -# define TIMER_PWM_PIN CORE_OC4A_PIN -#elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) -# define TIMER_PWM_PIN 6 // Arduino Mega -#else -# error "Please add OC4A pin number here\n" -#endif - -//--------------------------------------------------------- -// Timer5 (16 bits) -// -#elif defined(IR_USE_TIMER5) - -#define TIMER_RESET -#define TIMER_ENABLE_PWM (TCCR5A |= _BV(COM5A1)) -#define TIMER_DISABLE_PWM (TCCR5A &= ~(_BV(COM5A1))) -#define TIMER_ENABLE_INTR (TIMSK5 = _BV(OCIE5A)) -#define TIMER_DISABLE_INTR (TIMSK5 = 0) -#define TIMER_INTR_NAME TIMER5_COMPA_vect - -#define TIMER_CONFIG_KHZ(val) ({ \ - const uint16_t pwmval = SYSCLOCK / 2000 / (val); \ - TCCR5A = _BV(WGM51); \ - TCCR5B = _BV(WGM53) | _BV(CS50); \ - ICR5 = pwmval; \ - OCR5A = pwmval / 3; \ -}) - -#define TIMER_CONFIG_NORMAL() ({ \ - TCCR5A = 0; \ - TCCR5B = _BV(WGM52) | _BV(CS50); \ - OCR5A = SYSCLOCK * USECPERTICK / 1000000; \ - TCNT5 = 0; \ -}) - -//----------------- -#if defined(CORE_OC5A_PIN) -# define TIMER_PWM_PIN CORE_OC5A_PIN -#elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) -# define TIMER_PWM_PIN 46 // Arduino Mega -#else -# error "Please add OC5A pin number here\n" -#endif - -//--------------------------------------------------------- -// Special carrier modulator timer -// -#elif defined(IR_USE_TIMER_CMT) - -#define TIMER_RESET ({ \ - uint8_t tmp __attribute__((unused)) = CMT_MSC; \ - CMT_CMD2 = 30; \ -}) - -#define TIMER_ENABLE_PWM do { \ - CORE_PIN5_CONFIG = PORT_PCR_MUX(2) | PORT_PCR_DSE | PORT_PCR_SRE; \ -} while(0) - -#define TIMER_DISABLE_PWM do { \ - CORE_PIN5_CONFIG = PORT_PCR_MUX(1) | PORT_PCR_DSE | PORT_PCR_SRE; \ -} while(0) - -#define TIMER_ENABLE_INTR NVIC_ENABLE_IRQ(IRQ_CMT) -#define TIMER_DISABLE_INTR NVIC_DISABLE_IRQ(IRQ_CMT) -#define TIMER_INTR_NAME cmt_isr - -//----------------- -#ifdef ISR -# undef ISR -#endif -#define ISR(f) void f(void) - -//----------------- -#define CMT_PPS_DIV ((F_BUS + 7999999) / 8000000) -#if F_BUS < 8000000 -#error IRremote requires at least 8 MHz on Teensy 3.x -#endif - -//----------------- -#define TIMER_CONFIG_KHZ(val) ({ \ - SIM_SCGC4 |= SIM_SCGC4_CMT; \ - SIM_SOPT2 |= SIM_SOPT2_PTD7PAD; \ - CMT_PPS = CMT_PPS_DIV - 1; \ - CMT_CGH1 = ((F_BUS / CMT_PPS_DIV / 3000) + ((val)/2)) / (val); \ - CMT_CGL1 = ((F_BUS / CMT_PPS_DIV / 1500) + ((val)/2)) / (val); \ - CMT_CMD1 = 0; \ - CMT_CMD2 = 30; \ - CMT_CMD3 = 0; \ - CMT_CMD4 = 0; \ - CMT_OC = 0x60; \ - CMT_MSC = 0x01; \ -}) - -#define TIMER_CONFIG_NORMAL() ({ \ - SIM_SCGC4 |= SIM_SCGC4_CMT; \ - CMT_PPS = CMT_PPS_DIV - 1; \ - CMT_CGH1 = 1; \ - CMT_CGL1 = 1; \ - CMT_CMD1 = 0; \ - CMT_CMD2 = 30; \ - CMT_CMD3 = 0; \ - CMT_CMD4 = (F_BUS / 160000 + CMT_PPS_DIV / 2) / CMT_PPS_DIV - 31; \ - CMT_OC = 0; \ - CMT_MSC = 0x03; \ -}) - -#define TIMER_PWM_PIN 5 - -// defines for TPM1 timer on Teensy-LC -#elif defined(IR_USE_TIMER_TPM1) -#define TIMER_RESET FTM1_SC |= FTM_SC_TOF; -#define TIMER_ENABLE_PWM CORE_PIN16_CONFIG = PORT_PCR_MUX(3)|PORT_PCR_DSE|PORT_PCR_SRE -#define TIMER_DISABLE_PWM CORE_PIN16_CONFIG = PORT_PCR_MUX(1)|PORT_PCR_SRE -#define TIMER_ENABLE_INTR NVIC_ENABLE_IRQ(IRQ_FTM1) -#define TIMER_DISABLE_INTR NVIC_DISABLE_IRQ(IRQ_FTM1) -#define TIMER_INTR_NAME ftm1_isr -#ifdef ISR -#undef ISR -#endif -#define ISR(f) void f(void) -#define TIMER_CONFIG_KHZ(val) ({ \ - SIM_SCGC6 |= SIM_SCGC6_TPM1; \ - FTM1_SC = 0; \ - FTM1_CNT = 0; \ - FTM1_MOD = (F_PLL/2000) / val - 1; \ - FTM1_C0V = (F_PLL/6000) / val - 1; \ - FTM1_SC = FTM_SC_CLKS(1) | FTM_SC_PS(0); \ -}) -#define TIMER_CONFIG_NORMAL() ({ \ - SIM_SCGC6 |= SIM_SCGC6_TPM1; \ - FTM1_SC = 0; \ - FTM1_CNT = 0; \ - FTM1_MOD = (F_PLL/40000) - 1; \ - FTM1_C0V = 0; \ - FTM1_SC = FTM_SC_CLKS(1) | FTM_SC_PS(0) | FTM_SC_TOF | FTM_SC_TOIE; \ -}) -#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 -// -#else -# error "Internal code configuration error, no known IR_USE_TIMER# defined\n" -#endif -#endif diff --git a/boarddefs.h b/boarddefs.h new file mode 100644 index 0000000..62b6be4 --- /dev/null +++ b/boarddefs.h @@ -0,0 +1,548 @@ +//****************************************************************************** +// IRremote +// Version 2.0.1 June, 2015 +// Copyright 2009 Ken Shirriff +// For details, see http://arcfn.com/2009/08/multi-protocol-infrared-remote-library.html + +// This file contains all board specific information. It was previously contained within +// IRremoteInt.h + +// Modified by Paul Stoffregen to support other boards and timers +// +// Interrupt code based on NECIRrcv by Joe Knapp +// http://www.arduino.cc/cgi-bin/yabb2/YaBB.pl?num=1210243556 +// Also influenced by http://zovirl.com/2008/11/12/building-a-universal-remote-with-an-arduino/ +// +// JVC and Panasonic protocol added by Kristian Lauszus (Thanks to zenwheel and other people at the original blog post) +// Whynter A/C ARC-110WD added by Francesco Meschia +//****************************************************************************** + +#ifndef boarddefs_h +#define boarddefs_h + +//------------------------------------------------------------------------------ +// Defines for blinking the LED +// + +#if defined(CORE_LED0_PIN) +# define BLINKLED CORE_LED0_PIN +# define BLINKLED_ON() (digitalWrite(CORE_LED0_PIN, HIGH)) +# define BLINKLED_OFF() (digitalWrite(CORE_LED0_PIN, LOW)) + +#elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) +# define BLINKLED 13 +# define BLINKLED_ON() (PORTB |= B10000000) +# define BLINKLED_OFF() (PORTB &= B01111111) + +#elif defined(__AVR_ATmega644P__) || defined(__AVR_ATmega644__) +# define BLINKLED 0 +# define BLINKLED_ON() (PORTD |= B00000001) +# define BLINKLED_OFF() (PORTD &= B11111110) + +#else +# define BLINKLED 13 + #define BLINKLED_ON() (PORTB |= B00100000) +# define BLINKLED_OFF() (PORTB &= B11011111) +#endif + +//------------------------------------------------------------------------------ +// CPU Frequency +// +#ifdef F_CPU +# define SYSCLOCK F_CPU // main Arduino clock +#else +# define SYSCLOCK 16000000 // main Arduino clock +#endif + +// microseconds per clock interrupt tick +#define USECPERTICK 50 + +//------------------------------------------------------------------------------ +// Define which timer to use +// +// Uncomment the timer you wish to use on your board. +// If you are using another library which uses timer2, you have options to +// switch IRremote to use a different timer. +// + +// Arduino Mega +#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) + //#define IR_USE_TIMER1 // tx = pin 11 + #define IR_USE_TIMER2 // tx = pin 9 + //#define IR_USE_TIMER3 // tx = pin 5 + //#define IR_USE_TIMER4 // tx = pin 6 + //#define IR_USE_TIMER5 // tx = pin 46 + +// Teensy 1.0 +#elif defined(__AVR_AT90USB162__) + #define IR_USE_TIMER1 // tx = pin 17 + +// Teensy 2.0 +#elif defined(__AVR_ATmega32U4__) + //#define IR_USE_TIMER1 // tx = pin 14 + //#define IR_USE_TIMER3 // tx = pin 9 + #define IR_USE_TIMER4_HS // tx = pin 10 + +// Teensy 3.0 / Teensy 3.1 +#elif defined(__MK20DX128__) || defined(__MK20DX256__) || defined(__MK64FX512__) || defined(__MK66FX1M0__) + #define IR_USE_TIMER_CMT // tx = pin 5 + +// Teensy-LC +#elif defined(__MKL26Z64__) + #define IR_USE_TIMER_TPM1 // tx = pin 16 + +// Teensy++ 1.0 & 2.0 +#elif defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB1286__) + //#define IR_USE_TIMER1 // tx = pin 25 + #define IR_USE_TIMER2 // tx = pin 1 + //#define IR_USE_TIMER3 // tx = pin 16 + +// MightyCore - ATmega1284 +#elif defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__) + //#define IR_USE_TIMER1 // tx = pin 13 + #define IR_USE_TIMER2 // tx = pin 14 + //#define IR_USE_TIMER3 // tx = pin 6 + +// MightyCore - ATmega164, ATmega324, ATmega644 +#elif defined(__AVR_ATmega644__) || defined(__AVR_ATmega644P__) \ +|| defined(__AVR_ATmega324P__) || defined(__AVR_ATmega324A__) \ +|| defined(__AVR_ATmega324PA__) || defined(__AVR_ATmega164A__) \ +|| defined(__AVR_ATmega164P__) + //#define IR_USE_TIMER1 // tx = pin 13 + #define IR_USE_TIMER2 // tx = pin 14 + +//MegaCore - ATmega64, ATmega128 +#elif defined(__AVR_ATmega64__) || defined(__AVR_ATmega128__) + #define IR_USE_TIMER1 // tx = pin 13 + +// MightyCore - ATmega8535, ATmega16, ATmega32 +#elif defined(__AVR_ATmega8535__) || defined(__AVR_ATmega16__) || defined(__AVR_ATmega32__) + #define IR_USE_TIMER1 // tx = pin 13 + +// Atmega8 +#elif defined(__AVR_ATmega8__) + #define IR_USE_TIMER1 // tx = pin 9 + +// ATtiny84 +#elif defined(__AVR_ATtiny84__) + #define IR_USE_TIMER1 // tx = pin 6 + +//ATtiny85 +#elif defined(__AVR_ATtiny85__) + #define IR_USE_TIMER_TINY0 // tx = pin 1 + +// Arduino Duemilanove, Diecimila, LilyPad, Mini, Fio, Nano, etc +// ATmega48, ATmega88, ATmega168, ATmega328 +#else + //#define IR_USE_TIMER1 // tx = pin 9 + #define IR_USE_TIMER2 // tx = pin 3 + +#endif + +//------------------------------------------------------------------------------ +// Defines for Timer + +//--------------------------------------------------------- +// Timer2 (8 bits) +// +#if defined(IR_USE_TIMER2) + +#define TIMER_RESET +#define TIMER_ENABLE_PWM (TCCR2A |= _BV(COM2B1)) +#define TIMER_DISABLE_PWM (TCCR2A &= ~(_BV(COM2B1))) +#define TIMER_ENABLE_INTR (TIMSK2 = _BV(OCIE2A)) +#define TIMER_DISABLE_INTR (TIMSK2 = 0) +#define TIMER_INTR_NAME TIMER2_COMPA_vect + +#define TIMER_CONFIG_KHZ(val) ({ \ + const uint8_t pwmval = SYSCLOCK / 2000 / (val); \ + TCCR2A = _BV(WGM20); \ + TCCR2B = _BV(WGM22) | _BV(CS20); \ + OCR2A = pwmval; \ + OCR2B = pwmval / 3; \ +}) + +#define TIMER_COUNT_TOP (SYSCLOCK * USECPERTICK / 1000000) + +//----------------- +#if (TIMER_COUNT_TOP < 256) +# define TIMER_CONFIG_NORMAL() ({ \ + TCCR2A = _BV(WGM21); \ + TCCR2B = _BV(CS20); \ + OCR2A = TIMER_COUNT_TOP; \ + TCNT2 = 0; \ + }) +#else +# define TIMER_CONFIG_NORMAL() ({ \ + TCCR2A = _BV(WGM21); \ + TCCR2B = _BV(CS21); \ + OCR2A = TIMER_COUNT_TOP / 8; \ + TCNT2 = 0; \ + }) +#endif + +//----------------- +#if defined(CORE_OC2B_PIN) +# define TIMER_PWM_PIN CORE_OC2B_PIN // Teensy +#elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) +# define TIMER_PWM_PIN 9 // Arduino Mega +#elif defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__) \ +|| defined(__AVR_ATmega644__) || defined(__AVR_ATmega644P__) \ +|| defined(__AVR_ATmega324P__) || defined(__AVR_ATmega324A__) \ +|| defined(__AVR_ATmega324PA__) || defined(__AVR_ATmega164A__) \ +|| defined(__AVR_ATmega164P__) +# define TIMER_PWM_PIN 14 // MightyCore +#else +# define TIMER_PWM_PIN 3 // Arduino Duemilanove, Diecimila, LilyPad, etc +#endif // ATmega48, ATmega88, ATmega168, ATmega328 + +//--------------------------------------------------------- +// Timer1 (16 bits) +// +#elif defined(IR_USE_TIMER1) + +#define TIMER_RESET +#define TIMER_ENABLE_PWM (TCCR1A |= _BV(COM1A1)) +#define TIMER_DISABLE_PWM (TCCR1A &= ~(_BV(COM1A1))) + +//----------------- +#if defined(__AVR_ATmega8__) || defined(__AVR_ATmega8535__) \ +|| defined(__AVR_ATmega16__) || defined(__AVR_ATmega32__) \ +|| defined(__AVR_ATmega64__) || defined(__AVR_ATmega128__) +# define TIMER_ENABLE_INTR (TIMSK |= _BV(OCIE1A)) +# define TIMER_DISABLE_INTR (TIMSK &= ~_BV(OCIE1A)) +#else +# define TIMER_ENABLE_INTR (TIMSK1 = _BV(OCIE1A)) +# define TIMER_DISABLE_INTR (TIMSK1 = 0) +#endif + +//----------------- +#define TIMER_INTR_NAME TIMER1_COMPA_vect + +#define TIMER_CONFIG_KHZ(val) ({ \ + const uint16_t pwmval = SYSCLOCK / 2000 / (val); \ + TCCR1A = _BV(WGM11); \ + TCCR1B = _BV(WGM13) | _BV(CS10); \ + ICR1 = pwmval; \ + OCR1A = pwmval / 3; \ +}) + +#define TIMER_CONFIG_NORMAL() ({ \ + TCCR1A = 0; \ + TCCR1B = _BV(WGM12) | _BV(CS10); \ + OCR1A = SYSCLOCK * USECPERTICK / 1000000; \ + TCNT1 = 0; \ +}) + +//----------------- +#if defined(CORE_OC1A_PIN) +# define TIMER_PWM_PIN CORE_OC1A_PIN // Teensy +#elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) +# define TIMER_PWM_PIN 11 // Arduino Mega +#elif defined(__AVR_ATmega64__) || defined(__AVR_ATmega128__) +# define TIMER_PWM_PIN 13 // MegaCore +#elif defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__) \ +|| defined(__AVR_ATmega644__) || defined(__AVR_ATmega644P__) \ +|| defined(__AVR_ATmega324P__) || defined(__AVR_ATmega324A__) \ +|| defined(__AVR_ATmega324PA__) || defined(__AVR_ATmega164A__) \ +|| defined(__AVR_ATmega164P__) || defined(__AVR_ATmega32__) \ +|| defined(__AVR_ATmega16__) || defined(__AVR_ATmega8535__) +# define TIMER_PWM_PIN 13 // MightyCore +#elif defined(__AVR_ATtiny84__) +# define TIMER_PWM_PIN 6 +#else +# define TIMER_PWM_PIN 9 // Arduino Duemilanove, Diecimila, LilyPad, etc +#endif // ATmega48, ATmega88, ATmega168, ATmega328 + +//--------------------------------------------------------- +// Timer3 (16 bits) +// +#elif defined(IR_USE_TIMER3) + +#define TIMER_RESET +#define TIMER_ENABLE_PWM (TCCR3A |= _BV(COM3A1)) +#define TIMER_DISABLE_PWM (TCCR3A &= ~(_BV(COM3A1))) +#define TIMER_ENABLE_INTR (TIMSK3 = _BV(OCIE3A)) +#define TIMER_DISABLE_INTR (TIMSK3 = 0) +#define TIMER_INTR_NAME TIMER3_COMPA_vect + +#define TIMER_CONFIG_KHZ(val) ({ \ + const uint16_t pwmval = SYSCLOCK / 2000 / (val); \ + TCCR3A = _BV(WGM31); \ + TCCR3B = _BV(WGM33) | _BV(CS30); \ + ICR3 = pwmval; \ + OCR3A = pwmval / 3; \ +}) + +#define TIMER_CONFIG_NORMAL() ({ \ + TCCR3A = 0; \ + TCCR3B = _BV(WGM32) | _BV(CS30); \ + OCR3A = SYSCLOCK * USECPERTICK / 1000000; \ + TCNT3 = 0; \ +}) + +//----------------- +#if defined(CORE_OC3A_PIN) +# define TIMER_PWM_PIN CORE_OC3A_PIN // Teensy +#elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) +# define TIMER_PWM_PIN 5 // Arduino Mega +#elif defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__) +# define TIMER_PWM_PIN 6 // MightyCore +#else +# error "Please add OC3A pin number here\n" +#endif + +//--------------------------------------------------------- +// Timer4 (10 bits, high speed option) +// +#elif defined(IR_USE_TIMER4_HS) + +#define TIMER_RESET +#define TIMER_ENABLE_PWM (TCCR4A |= _BV(COM4A1)) +#define TIMER_DISABLE_PWM (TCCR4A &= ~(_BV(COM4A1))) +#define TIMER_ENABLE_INTR (TIMSK4 = _BV(TOIE4)) +#define TIMER_DISABLE_INTR (TIMSK4 = 0) +#define TIMER_INTR_NAME TIMER4_OVF_vect + +#define TIMER_CONFIG_KHZ(val) ({ \ + const uint16_t pwmval = SYSCLOCK / 2000 / (val); \ + TCCR4A = (1<> 8; \ + OCR4C = pwmval; \ + TC4H = (pwmval / 3) >> 8; \ + OCR4A = (pwmval / 3) & 255; \ +}) + +#define TIMER_CONFIG_NORMAL() ({ \ + TCCR4A = 0; \ + TCCR4B = _BV(CS40); \ + TCCR4C = 0; \ + TCCR4D = 0; \ + TCCR4E = 0; \ + TC4H = (SYSCLOCK * USECPERTICK / 1000000) >> 8; \ + OCR4C = (SYSCLOCK * USECPERTICK / 1000000) & 255; \ + TC4H = 0; \ + TCNT4 = 0; \ +}) + +//----------------- +#if defined(CORE_OC4A_PIN) +# define TIMER_PWM_PIN CORE_OC4A_PIN // Teensy +#elif defined(__AVR_ATmega32U4__) +# define TIMER_PWM_PIN 13 // Leonardo +#else +# error "Please add OC4A pin number here\n" +#endif + +//--------------------------------------------------------- +// Timer4 (16 bits) +// +#elif defined(IR_USE_TIMER4) + +#define TIMER_RESET +#define TIMER_ENABLE_PWM (TCCR4A |= _BV(COM4A1)) +#define TIMER_DISABLE_PWM (TCCR4A &= ~(_BV(COM4A1))) +#define TIMER_ENABLE_INTR (TIMSK4 = _BV(OCIE4A)) +#define TIMER_DISABLE_INTR (TIMSK4 = 0) +#define TIMER_INTR_NAME TIMER4_COMPA_vect + +#define TIMER_CONFIG_KHZ(val) ({ \ + const uint16_t pwmval = SYSCLOCK / 2000 / (val); \ + TCCR4A = _BV(WGM41); \ + TCCR4B = _BV(WGM43) | _BV(CS40); \ + ICR4 = pwmval; \ + OCR4A = pwmval / 3; \ +}) + +#define TIMER_CONFIG_NORMAL() ({ \ + TCCR4A = 0; \ + TCCR4B = _BV(WGM42) | _BV(CS40); \ + OCR4A = SYSCLOCK * USECPERTICK / 1000000; \ + TCNT4 = 0; \ +}) + +//----------------- +#if defined(CORE_OC4A_PIN) +# define TIMER_PWM_PIN CORE_OC4A_PIN +#elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) +# define TIMER_PWM_PIN 6 // Arduino Mega +#else +# error "Please add OC4A pin number here\n" +#endif + +//--------------------------------------------------------- +// Timer5 (16 bits) +// +#elif defined(IR_USE_TIMER5) + +#define TIMER_RESET +#define TIMER_ENABLE_PWM (TCCR5A |= _BV(COM5A1)) +#define TIMER_DISABLE_PWM (TCCR5A &= ~(_BV(COM5A1))) +#define TIMER_ENABLE_INTR (TIMSK5 = _BV(OCIE5A)) +#define TIMER_DISABLE_INTR (TIMSK5 = 0) +#define TIMER_INTR_NAME TIMER5_COMPA_vect + +#define TIMER_CONFIG_KHZ(val) ({ \ + const uint16_t pwmval = SYSCLOCK / 2000 / (val); \ + TCCR5A = _BV(WGM51); \ + TCCR5B = _BV(WGM53) | _BV(CS50); \ + ICR5 = pwmval; \ + OCR5A = pwmval / 3; \ +}) + +#define TIMER_CONFIG_NORMAL() ({ \ + TCCR5A = 0; \ + TCCR5B = _BV(WGM52) | _BV(CS50); \ + OCR5A = SYSCLOCK * USECPERTICK / 1000000; \ + TCNT5 = 0; \ +}) + +//----------------- +#if defined(CORE_OC5A_PIN) +# define TIMER_PWM_PIN CORE_OC5A_PIN +#elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) +# define TIMER_PWM_PIN 46 // Arduino Mega +#else +# error "Please add OC5A pin number here\n" +#endif + +//--------------------------------------------------------- +// Special carrier modulator timer +// +#elif defined(IR_USE_TIMER_CMT) + +#define TIMER_RESET ({ \ + uint8_t tmp __attribute__((unused)) = CMT_MSC; \ + CMT_CMD2 = 30; \ +}) + +#define TIMER_ENABLE_PWM do { \ + CORE_PIN5_CONFIG = PORT_PCR_MUX(2) | PORT_PCR_DSE | PORT_PCR_SRE; \ +} while(0) + +#define TIMER_DISABLE_PWM do { \ + CORE_PIN5_CONFIG = PORT_PCR_MUX(1) | PORT_PCR_DSE | PORT_PCR_SRE; \ +} while(0) + +#define TIMER_ENABLE_INTR NVIC_ENABLE_IRQ(IRQ_CMT) +#define TIMER_DISABLE_INTR NVIC_DISABLE_IRQ(IRQ_CMT) +#define TIMER_INTR_NAME cmt_isr + +//----------------- +#ifdef ISR +# undef ISR +#endif +#define ISR(f) void f(void) + +//----------------- +#define CMT_PPS_DIV ((F_BUS + 7999999) / 8000000) +#if F_BUS < 8000000 +#error IRremote requires at least 8 MHz on Teensy 3.x +#endif + +//----------------- +#define TIMER_CONFIG_KHZ(val) ({ \ + SIM_SCGC4 |= SIM_SCGC4_CMT; \ + SIM_SOPT2 |= SIM_SOPT2_PTD7PAD; \ + CMT_PPS = CMT_PPS_DIV - 1; \ + CMT_CGH1 = ((F_BUS / CMT_PPS_DIV / 3000) + ((val)/2)) / (val); \ + CMT_CGL1 = ((F_BUS / CMT_PPS_DIV / 1500) + ((val)/2)) / (val); \ + CMT_CMD1 = 0; \ + CMT_CMD2 = 30; \ + CMT_CMD3 = 0; \ + CMT_CMD4 = 0; \ + CMT_OC = 0x60; \ + CMT_MSC = 0x01; \ +}) + +#define TIMER_CONFIG_NORMAL() ({ \ + SIM_SCGC4 |= SIM_SCGC4_CMT; \ + CMT_PPS = CMT_PPS_DIV - 1; \ + CMT_CGH1 = 1; \ + CMT_CGL1 = 1; \ + CMT_CMD1 = 0; \ + CMT_CMD2 = 30; \ + CMT_CMD3 = 0; \ + CMT_CMD4 = (F_BUS / 160000 + CMT_PPS_DIV / 2) / CMT_PPS_DIV - 31; \ + CMT_OC = 0; \ + CMT_MSC = 0x03; \ +}) + +#define TIMER_PWM_PIN 5 + +// defines for TPM1 timer on Teensy-LC +#elif defined(IR_USE_TIMER_TPM1) +#define TIMER_RESET FTM1_SC |= FTM_SC_TOF; +#define TIMER_ENABLE_PWM CORE_PIN16_CONFIG = PORT_PCR_MUX(3)|PORT_PCR_DSE|PORT_PCR_SRE +#define TIMER_DISABLE_PWM CORE_PIN16_CONFIG = PORT_PCR_MUX(1)|PORT_PCR_SRE +#define TIMER_ENABLE_INTR NVIC_ENABLE_IRQ(IRQ_FTM1) +#define TIMER_DISABLE_INTR NVIC_DISABLE_IRQ(IRQ_FTM1) +#define TIMER_INTR_NAME ftm1_isr +#ifdef ISR +#undef ISR +#endif +#define ISR(f) void f(void) +#define TIMER_CONFIG_KHZ(val) ({ \ + SIM_SCGC6 |= SIM_SCGC6_TPM1; \ + FTM1_SC = 0; \ + FTM1_CNT = 0; \ + FTM1_MOD = (F_PLL/2000) / val - 1; \ + FTM1_C0V = (F_PLL/6000) / val - 1; \ + FTM1_SC = FTM_SC_CLKS(1) | FTM_SC_PS(0); \ +}) +#define TIMER_CONFIG_NORMAL() ({ \ + SIM_SCGC6 |= SIM_SCGC6_TPM1; \ + FTM1_SC = 0; \ + FTM1_CNT = 0; \ + FTM1_MOD = (F_PLL/40000) - 1; \ + FTM1_C0V = 0; \ + FTM1_SC = FTM_SC_CLKS(1) | FTM_SC_PS(0) | FTM_SC_TOF | FTM_SC_TOIE; \ +}) +#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 +// +#else +# error "Internal code configuration error, no known IR_USE_TIMER# defined\n" +#endif + +#endif // ! boarddefs_h