mirror of
https://github.com/Theaninova/Arduino-IRremote.git
synced 2025-12-11 08:56:14 +00:00
Commenting formatting
move ISR macros to ISR header
This commit is contained in:
Bluechip
10
IRremote.h
10
IRremote.h
@@ -220,14 +220,4 @@ public:
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VIRTUAL void space(int usec);
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} ;
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//------------------------------------------------------------------------------
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// Some useful constants
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#define USECPERTICK 50 // microseconds per clock interrupt tick
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#define RAWBUF 100 // Length of raw duration buffer
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// Marks tend to be 100us too long, and spaces 100us too short
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// when received due to sensor lag.
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#define MARK_EXCESS 100
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#endif
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646
IRremoteInt.h
646
IRremoteInt.h
@@ -1,23 +1,34 @@
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/*
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* IRremote
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* Version 0.1 July, 2009
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* Copyright 2009 Ken Shirriff
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* For details, see http://arcfn.com/2009/08/multi-protocol-infrared-remote-library.html
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*
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* Modified by Paul Stoffregen <paul@pjrc.com> to support other boards and timers
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*
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* Interrupt code based on NECIRrcv by Joe Knapp
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* http://www.arduino.cc/cgi-bin/yabb2/YaBB.pl?num=1210243556
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* Also influenced by http://zovirl.com/2008/11/12/building-a-universal-remote-with-an-arduino/
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*
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* JVC and Panasonic protocol added by Kristian Lauszus (Thanks to zenwheel and other people at the original blog post)
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* Whynter A/C ARC-110WD added by Francesco Meschia
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*/
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//******************************************************************************
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// IRremote
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// Version 0.1 July, 2009
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// Copyright 2009 Ken Shirriff
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// For details, see http://arcfn.com/2009/08/multi-protocol-infrared-remote-library.html
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//
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// Modified by Paul Stoffregen <paul@pjrc.com> to support other boards and timers
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//
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// Interrupt code based on NECIRrcv by Joe Knapp
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// http://www.arduino.cc/cgi-bin/yabb2/YaBB.pl?num=1210243556
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// Also influenced by http://zovirl.com/2008/11/12/building-a-universal-remote-with-an-arduino/
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//
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// JVC and Panasonic protocol added by Kristian Lauszus (Thanks to zenwheel and other people at the original blog post)
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// Whynter A/C ARC-110WD added by Francesco Meschia
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//******************************************************************************
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#ifndef IRremoteint_h
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#define IRremoteint_h
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//------------------------------------------------------------------------------
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// Include the right Arduino header
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//
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#if defined(ARDUINO) && (ARDUINO >= 100)
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# include <Arduino.h>
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#else
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# include <WProgram.h>
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#endif
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//------------------------------------------------------------------------------
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// This handles definition and access to global variables
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//
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#ifdef IR_GLOBAL
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# define EXTERN
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#else
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@@ -25,227 +36,274 @@
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#endif
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//------------------------------------------------------------------------------
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#if defined(ARDUINO) && ARDUINO >= 100
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#include <Arduino.h>
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// Information for the Interrupt Service Routine
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//
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#define RAWBUF 100 // Maximum length of raw duration buffer
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typedef
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struct {
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// The fields are ordered to reduce memory over caused by struct-padding
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uint8_t rcvstate; // State Machine state
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uint8_t recvpin; // Pin connected to IR data from detector
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uint8_t blinkflag; // true -> enable blinking of pin 13 on IR processing
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uint8_t rawlen; // counter of entries in rawbuf
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unsigned int timer; // State timer, counts 50uS ticks.
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unsigned int rawbuf[RAWBUF]; // raw data
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uint8_t overflow; // Raw buffer overflow occurred
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}
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irparams_t;
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// ISR State-Machine : Receiver States
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#define STATE_IDLE 2
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#define STATE_MARK 3
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#define STATE_SPACE 4
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#define STATE_STOP 5
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#define STATE_OVERFLOW 6
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// Allow all parts of the code access to the ISR data
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// NB. The data can be changed by the ISR at any time, even mid-function
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// Therefore we declare it as "volatile" to stop the compiler/CPU caching it
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EXTERN volatile irparams_t irparams;
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//------------------------------------------------------------------------------
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// Defines for blinking the LED
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//
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#if defined(CORE_LED0_PIN)
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# define BLINKLED CORE_LED0_PIN
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# define BLINKLED_ON() (digitalWrite(CORE_LED0_PIN, HIGH))
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# define BLINKLED_OFF() (digitalWrite(CORE_LED0_PIN, LOW))
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#elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
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# define BLINKLED 13
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# define BLINKLED_ON() (PORTB |= B10000000)
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# define BLINKLED_OFF() (PORTB &= B01111111)
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#elif defined(__AVR_ATmega644P__) || defined(__AVR_ATmega644__)
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# define BLINKLED 0
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# define BLINKLED_ON() (PORTD |= B00000001)
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# define BLINKLED_OFF() (PORTD &= B11111110)
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#else
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#include <WProgram.h>
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# define BLINKLED 13
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#define BLINKLED_ON() (PORTB |= B00100000)
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# define BLINKLED_OFF() (PORTB &= B11011111)
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#endif
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//------------------------------------------------------------------------------
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// define which timer to use
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// CPU Frequency
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//
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#ifdef F_CPU
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# define SYSCLOCK F_CPU // main Arduino clock
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#else
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# define SYSCLOCK 16000000 // main Arduino clock
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#endif
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//------------------------------------------------------------------------------
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// Defines for setting and clearing register bits
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//
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#ifndef cbi
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# define cbi(sfr, bit) (_SFR_BYTE(sfr) &= ~_BV(bit))
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#endif
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#ifndef sbi
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# define sbi(sfr, bit) (_SFR_BYTE(sfr) |= _BV(bit))
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#endif
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//------------------------------------------------------------------------------
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// Pulse parms are ((X*50)-100) for the Mark and ((X*50)+100) for the Space.
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// First MARK is the one after the long gap
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// Pulse parameters in uSec
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//
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// Due to sensor lag, when received, Marks tend to be 100us too long and
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// Spaces tend to be 100us too short
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#define MARK_EXCESS 100
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// microseconds per clock interrupt tick
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#define USECPERTICK 50
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// Upper and Lower percentage tolerances in measurements
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#define TOLERANCE 25
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#define LTOL (1.0 - (TOLERANCE/100.))
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#define UTOL (1.0 + (TOLERANCE/100.))
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// Minimum gap between IR transmissions
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#define _GAP 5000
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#define GAP_TICKS (_GAP/USECPERTICK)
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#define TICKS_LOW(us) ((int)(((us)*LTOL/USECPERTICK)))
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#define TICKS_HIGH(us) ((int)(((us)*UTOL/USECPERTICK + 1)))
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//------------------------------------------------------------------------------
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// IR detector output is active low
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//
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#define MARK 0
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#define SPACE 1
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//------------------------------------------------------------------------------
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// Define which timer to use
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//
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// Uncomment the timer you wish to use on your board.
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// If you are using another library which uses timer2, you have options to
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// switch IRremote to use a different timer.
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//
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// Uncomment the timer you wish to use on your board. If you
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// are using another library which uses timer2, you have options
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// to switch IRremote to use a different timer.
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// Arduino Mega
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#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
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//#define IR_USE_TIMER1 // tx = pin 11
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#define IR_USE_TIMER2 // tx = pin 9
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//#define IR_USE_TIMER3 // tx = pin 5
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//#define IR_USE_TIMER4 // tx = pin 6
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//#define IR_USE_TIMER5 // tx = pin 46
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//#define IR_USE_TIMER1 // tx = pin 11
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#define IR_USE_TIMER2 // tx = pin 9
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//#define IR_USE_TIMER3 // tx = pin 5
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//#define IR_USE_TIMER4 // tx = pin 6
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//#define IR_USE_TIMER5 // tx = pin 46
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// Teensy 1.0
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#elif defined(__AVR_AT90USB162__)
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#define IR_USE_TIMER1 // tx = pin 17
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#define IR_USE_TIMER1 // tx = pin 17
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// Teensy 2.0
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#elif defined(__AVR_ATmega32U4__)
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//#define IR_USE_TIMER1 // tx = pin 14
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//#define IR_USE_TIMER3 // tx = pin 9
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#define IR_USE_TIMER4_HS // tx = pin 10
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//#define IR_USE_TIMER1 // tx = pin 14
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//#define IR_USE_TIMER3 // tx = pin 9
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#define IR_USE_TIMER4_HS // tx = pin 10
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// Teensy 3.0
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#elif defined(__MK20DX128__)
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#define IR_USE_TIMER_CMT // tx = pin 5
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#define IR_USE_TIMER_CMT // tx = pin 5
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// Teensy++ 1.0 & 2.0
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#elif defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB1286__)
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//#define IR_USE_TIMER1 // tx = pin 25
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#define IR_USE_TIMER2 // tx = pin 1
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//#define IR_USE_TIMER3 // tx = pin 16
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//#define IR_USE_TIMER1 // tx = pin 25
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#define IR_USE_TIMER2 // tx = pin 1
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//#define IR_USE_TIMER3 // tx = pin 16
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// Sanguino
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#elif defined(__AVR_ATmega644P__) || defined(__AVR_ATmega644__)
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//#define IR_USE_TIMER1 // tx = pin 13
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#define IR_USE_TIMER2 // tx = pin 14
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//#define IR_USE_TIMER1 // tx = pin 13
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#define IR_USE_TIMER2 // tx = pin 14
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// Atmega8
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#elif defined(__AVR_ATmega8P__) || defined(__AVR_ATmega8__)
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#define IR_USE_TIMER1 // tx = pin 9
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#define IR_USE_TIMER1 // tx = pin 9
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// Arduino Duemilanove, Diecimila, LilyPad, Mini, Fio, etc
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// Arduino Duemilanove, Diecimila, LilyPad, Mini, Fio, Nano, etc
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#else
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//#define IR_USE_TIMER1 // tx = pin 9
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#define IR_USE_TIMER2 // tx = pin 3
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//#define IR_USE_TIMER1 // tx = pin 9
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#define IR_USE_TIMER2 // tx = pin 3
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#endif
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//------------------------------------------------------------------------------
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#ifdef F_CPU
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#define SYSCLOCK F_CPU // main Arduino clock
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#else
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#define SYSCLOCK 16000000 // main Arduino clock
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#endif
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// Defines for Timer
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//------------------------------------------------------------------------------
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#define ERR 0
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#define DECODED 1
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//------------------------------------------------------------------------------
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// defines for setting and clearing register bits
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#ifndef cbi
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#define cbi(sfr, bit) (_SFR_BYTE(sfr) &= ~_BV(bit))
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#endif
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#ifndef sbi
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#define sbi(sfr, bit) (_SFR_BYTE(sfr) |= _BV(bit))
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#endif
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//------------------------------------------------------------------------------
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// Pulse parms are *50-100 for the Mark and *50+100 for the space
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// First MARK is the one after the long gap
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// pulse parameters in usec
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#define TOLERANCE 25 // percent tolerance in measurements
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#define LTOL (1.0 - TOLERANCE/100.)
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#define UTOL (1.0 + TOLERANCE/100.)
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#define _GAP 5000 // Minimum map between transmissions
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#define GAP_TICKS (_GAP/USECPERTICK)
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#define TICKS_LOW(us) (int) (((us)*LTOL/USECPERTICK))
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#define TICKS_HIGH(us) (int) (((us)*UTOL/USECPERTICK + 1))
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// receiver states
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#define STATE_IDLE 2
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#define STATE_MARK 3
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#define STATE_SPACE 4
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#define STATE_STOP 5
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// information for the interrupt handler
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typedef struct {
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uint8_t recvpin; // pin for IR data from detector
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uint8_t rcvstate; // state machine
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uint8_t blinkflag; // TRUE to enable blinking of pin 13 on IR processing
|
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unsigned int timer; // state timer, counts 50uS ticks.
|
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unsigned int rawbuf[RAWBUF]; // raw data
|
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uint8_t rawlen; // counter of entries in rawbuf
|
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}
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irparams_t;
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|
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// Defined in IRremote.cpp
|
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EXTERN volatile irparams_t irparams;
|
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|
||||
// IR detector output is active low
|
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#define MARK 0
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#define SPACE 1
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|
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#define TOPBIT 0x80000000
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|
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// defines for timer2 (8 bits)
|
||||
//---------------------------------------------------------
|
||||
// Timer2 (8 bits)
|
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//
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#if defined(IR_USE_TIMER2)
|
||||
|
||||
#define TIMER_RESET
|
||||
#define TIMER_ENABLE_PWM (TCCR2A |= _BV(COM2B1))
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#define TIMER_DISABLE_PWM (TCCR2A &= ~(_BV(COM2B1)))
|
||||
#define TIMER_ENABLE_INTR (TIMSK2 = _BV(OCIE2A))
|
||||
#define TIMER_DISABLE_INTR (TIMSK2 = 0)
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#define TIMER_INTR_NAME TIMER2_COMPA_vect
|
||||
#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; \
|
||||
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)
|
||||
|
||||
#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; \
|
||||
})
|
||||
# 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; \
|
||||
})
|
||||
# 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 */
|
||||
# define TIMER_PWM_PIN CORE_OC2B_PIN // Teensy
|
||||
#elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
|
||||
#define TIMER_PWM_PIN 9 /* Arduino Mega */
|
||||
# define TIMER_PWM_PIN 9 // Arduino Mega
|
||||
#elif defined(__AVR_ATmega644P__) || defined(__AVR_ATmega644__)
|
||||
#define TIMER_PWM_PIN 14 /* Sanguino */
|
||||
# define TIMER_PWM_PIN 14 // Sanguino
|
||||
#else
|
||||
#define TIMER_PWM_PIN 3 /* Arduino Duemilanove, Diecimila, LilyPad, etc */
|
||||
# define TIMER_PWM_PIN 3 // Arduino Duemilanove, Diecimila, LilyPad, etc
|
||||
#endif
|
||||
|
||||
|
||||
// defines for timer1 (16 bits)
|
||||
//---------------------------------------------------------
|
||||
// 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)))
|
||||
#define TIMER_ENABLE_PWM (TCCR1A |= _BV(COM1A1))
|
||||
#define TIMER_DISABLE_PWM (TCCR1A &= ~(_BV(COM1A1)))
|
||||
|
||||
//-----------------
|
||||
#if defined(__AVR_ATmega8P__) || defined(__AVR_ATmega8__)
|
||||
#define TIMER_ENABLE_INTR (TIMSK |= _BV(OCIE1A))
|
||||
#define TIMER_DISABLE_INTR (TIMSK &= ~_BV(OCIE1A))
|
||||
# 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)
|
||||
# define TIMER_ENABLE_INTR (TIMSK1 = _BV(OCIE1A))
|
||||
# define TIMER_DISABLE_INTR (TIMSK1 = 0)
|
||||
#endif
|
||||
#define TIMER_INTR_NAME TIMER1_COMPA_vect
|
||||
|
||||
//-----------------
|
||||
#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; \
|
||||
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; \
|
||||
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 */
|
||||
# define TIMER_PWM_PIN CORE_OC1A_PIN // Teensy
|
||||
#elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
|
||||
#define TIMER_PWM_PIN 11 /* Arduino Mega */
|
||||
# define TIMER_PWM_PIN 11 // Arduino Mega
|
||||
#elif defined(__AVR_ATmega644P__) || defined(__AVR_ATmega644__)
|
||||
#define TIMER_PWM_PIN 13 /* Sanguino */
|
||||
# define TIMER_PWM_PIN 13 // Sanguino
|
||||
#else
|
||||
#define TIMER_PWM_PIN 9 /* Arduino Duemilanove, Diecimila, LilyPad, etc */
|
||||
# define TIMER_PWM_PIN 9 // Arduino Duemilanove, Diecimila, LilyPad, etc
|
||||
#endif
|
||||
|
||||
|
||||
// defines for timer3 (16 bits)
|
||||
//---------------------------------------------------------
|
||||
// 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); \
|
||||
@@ -253,69 +311,81 @@ EXTERN volatile irparams_t irparams;
|
||||
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 */
|
||||
# define TIMER_PWM_PIN CORE_OC3A_PIN // Teensy
|
||||
#elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
|
||||
#define TIMER_PWM_PIN 5 /* Arduino Mega */
|
||||
# define TIMER_PWM_PIN 5 // Arduino Mega
|
||||
#else
|
||||
#error "Please add OC3A pin number here\n"
|
||||
# error "Please add OC3A pin number here\n"
|
||||
#endif
|
||||
|
||||
|
||||
// defines for timer4 (10 bits, high speed option)
|
||||
//---------------------------------------------------------
|
||||
// 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_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<<PWM4A); \
|
||||
TCCR4B = _BV(CS40); \
|
||||
TCCR4C = 0; \
|
||||
TCCR4D = (1<<WGM40); \
|
||||
TCCR4E = 0; \
|
||||
TC4H = pwmval >> 8; \
|
||||
OCR4C = pwmval; \
|
||||
TC4H = (pwmval / 3) >> 8; \
|
||||
OCR4A = (pwmval / 3) & 255; \
|
||||
const uint16_t pwmval = SYSCLOCK / 2000 / (val); \
|
||||
TCCR4A = (1<<PWM4A); \
|
||||
TCCR4B = _BV(CS40); \
|
||||
TCCR4C = 0; \
|
||||
TCCR4D = (1<<WGM40); \
|
||||
TCCR4E = 0; \
|
||||
TC4H = pwmval >> 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; \
|
||||
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 */
|
||||
# define TIMER_PWM_PIN CORE_OC4A_PIN // Teensy
|
||||
#elif defined(__AVR_ATmega32U4__)
|
||||
#define TIMER_PWM_PIN 13 /* Leonardo */
|
||||
# define TIMER_PWM_PIN 13 // Leonardo
|
||||
#else
|
||||
#error "Please add OC4A pin number here\n"
|
||||
# error "Please add OC4A pin number here\n"
|
||||
#endif
|
||||
|
||||
|
||||
// defines for timer4 (16 bits)
|
||||
//---------------------------------------------------------
|
||||
// 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_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); \
|
||||
@@ -323,29 +393,35 @@ EXTERN volatile irparams_t irparams;
|
||||
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
|
||||
# define TIMER_PWM_PIN CORE_OC4A_PIN
|
||||
#elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
|
||||
#define TIMER_PWM_PIN 6 /* Arduino Mega */
|
||||
# define TIMER_PWM_PIN 6 // Arduino Mega
|
||||
#else
|
||||
#error "Please add OC4A pin number here\n"
|
||||
# error "Please add OC4A pin number here\n"
|
||||
#endif
|
||||
|
||||
|
||||
// defines for timer5 (16 bits)
|
||||
//---------------------------------------------------------
|
||||
// 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_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); \
|
||||
@@ -353,91 +429,93 @@ EXTERN volatile irparams_t irparams;
|
||||
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
|
||||
# define TIMER_PWM_PIN CORE_OC5A_PIN
|
||||
#elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
|
||||
#define TIMER_PWM_PIN 46 /* Arduino Mega */
|
||||
# define TIMER_PWM_PIN 46 // Arduino Mega
|
||||
#else
|
||||
#error "Please add OC5A pin number here\n"
|
||||
# error "Please add OC5A pin number here\n"
|
||||
#endif
|
||||
|
||||
|
||||
// defines for special carrier modulator timer
|
||||
//---------------------------------------------------------
|
||||
// Special carrier modulator timer
|
||||
//
|
||||
#elif defined(IR_USE_TIMER_CMT)
|
||||
#define TIMER_RESET ({ \
|
||||
uint8_t tmp = CMT_MSC; \
|
||||
CMT_CMD2 = 30; \
|
||||
|
||||
#define TIMER_RESET ({ \
|
||||
uint8_t tmp = CMT_MSC; \
|
||||
CMT_CMD2 = 30; \
|
||||
})
|
||||
#define TIMER_ENABLE_PWM CORE_PIN5_CONFIG = PORT_PCR_MUX(2)|PORT_PCR_DSE|PORT_PCR_SRE
|
||||
#define TIMER_DISABLE_PWM CORE_PIN5_CONFIG = PORT_PCR_MUX(1)|PORT_PCR_DSE|PORT_PCR_SRE
|
||||
#define TIMER_ENABLE_INTR NVIC_ENABLE_IRQ(IRQ_CMT)
|
||||
#define TIMER_DISABLE_INTR NVIC_DISABLE_IRQ(IRQ_CMT)
|
||||
#define TIMER_INTR_NAME cmt_isr
|
||||
|
||||
#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
|
||||
# undef ISR
|
||||
#endif
|
||||
#define ISR(f) void f(void)
|
||||
#if F_BUS == 48000000
|
||||
#define CMT_PPS_VAL 5
|
||||
#define ISR(f) void f(void)
|
||||
|
||||
//-----------------
|
||||
#if (F_BUS == 48000000)
|
||||
# define CMT_PPS_VAL 5
|
||||
#else
|
||||
#define CMT_PPS_VAL 2
|
||||
#endif
|
||||
#define TIMER_CONFIG_KHZ(val) ({ \
|
||||
SIM_SCGC4 |= SIM_SCGC4_CMT; \
|
||||
SIM_SOPT2 |= SIM_SOPT2_PTD7PAD; \
|
||||
CMT_PPS = CMT_PPS_VAL; \
|
||||
CMT_CGH1 = 2667 / val; \
|
||||
CMT_CGL1 = 5333 / 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_VAL; \
|
||||
CMT_CGH1 = 1; \
|
||||
CMT_CGL1 = 1; \
|
||||
CMT_CMD1 = 0; \
|
||||
CMT_CMD2 = 30; \
|
||||
CMT_CMD3 = 0; \
|
||||
CMT_CMD4 = 19; \
|
||||
CMT_OC = 0; \
|
||||
CMT_MSC = 0x03; \
|
||||
})
|
||||
#define TIMER_PWM_PIN 5
|
||||
|
||||
|
||||
#else // unknown timer
|
||||
#error "Internal code configuration error, no known IR_USE_TIMER# defined\n"
|
||||
# define CMT_PPS_VAL 2
|
||||
#endif
|
||||
|
||||
//-----------------
|
||||
#define TIMER_CONFIG_KHZ(val) ({ \
|
||||
SIM_SCGC4 |= SIM_SCGC4_CMT; \
|
||||
SIM_SOPT2 |= SIM_SOPT2_PTD7PAD; \
|
||||
CMT_PPS = CMT_PPS_VAL; \
|
||||
CMT_CGH1 = 2667 / val; \
|
||||
CMT_CGL1 = 5333 / val; \
|
||||
CMT_CMD1 = 0; \
|
||||
CMT_CMD2 = 30; \
|
||||
CMT_CMD3 = 0; \
|
||||
CMT_CMD4 = 0; \
|
||||
CMT_OC = 0x60; \
|
||||
CMT_MSC = 0x01; \
|
||||
})
|
||||
|
||||
// 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)
|
||||
#define TIMER_CONFIG_NORMAL() ({ \
|
||||
SIM_SCGC4 |= SIM_SCGC4_CMT; \
|
||||
CMT_PPS = CMT_PPS_VAL; \
|
||||
CMT_CGH1 = 1; \
|
||||
CMT_CGL1 = 1; \
|
||||
CMT_CMD1 = 0; \
|
||||
CMT_CMD2 = 30 \
|
||||
CMT_CMD3 = 0; \
|
||||
CMT_CMD4 = 19; \
|
||||
CMT_OC = 0; \
|
||||
CMT_MSC = 0x03; \
|
||||
})
|
||||
|
||||
#define TIMER_PWM_PIN 5
|
||||
|
||||
//---------------------------------------------------------
|
||||
// Unknown Timer
|
||||
//
|
||||
#else
|
||||
#define BLINKLED 13
|
||||
#define BLINKLED_ON() (PORTB |= B00100000)
|
||||
#define BLINKLED_OFF() (PORTB &= B11011111)
|
||||
# error "Internal code configuration error, no known IR_USE_TIMER# defined\n"
|
||||
#endif
|
||||
|
||||
#endif
|
||||
#endif // IRremoteint_h
|
||||
|
||||
Reference in New Issue
Block a user