Taguchi Yuuki / IRremote

Infrared remote library for Arduino: send and receive infrared signals with multiple protocols Port from Arduino-IRremote https://github.com/z3t0/Arduino-IRremote

Dependents:   Lilnija_29012017 NucleoF042K6_IRReceiver

IRremoteInt.h@0:70c8e56bac45, 2016-01-23 (annotated)

Committer:
yuhki50
Date:
Sat Jan 23 06:16:48 2016 +0000
Revision:
0:70c8e56bac45
Child:
3:17440cf7ab90
import https://github.com/z3t0/Arduino-IRremote e3ec11d

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yuhki50 0:70c8e56bac45 1 //******************************************************************************
yuhki50 0:70c8e56bac45 2 // IRremote
yuhki50 0:70c8e56bac45 3 // Version 2.0.1 June, 2015
yuhki50 0:70c8e56bac45 4 // Copyright 2009 Ken Shirriff
yuhki50 0:70c8e56bac45 5 // For details, see http://arcfn.com/2009/08/multi-protocol-infrared-remote-library.html
yuhki50 0:70c8e56bac45 6 //
yuhki50 0:70c8e56bac45 7 // Modified by Paul Stoffregen <paul@pjrc.com> to support other boards and timers
yuhki50 0:70c8e56bac45 8 //
yuhki50 0:70c8e56bac45 9 // Interrupt code based on NECIRrcv by Joe Knapp
yuhki50 0:70c8e56bac45 10 // http://www.arduino.cc/cgi-bin/yabb2/YaBB.pl?num=1210243556
yuhki50 0:70c8e56bac45 11 // Also influenced by http://zovirl.com/2008/11/12/building-a-universal-remote-with-an-arduino/
yuhki50 0:70c8e56bac45 12 //
yuhki50 0:70c8e56bac45 13 // JVC and Panasonic protocol added by Kristian Lauszus (Thanks to zenwheel and other people at the original blog post)
yuhki50 0:70c8e56bac45 14 // Whynter A/C ARC-110WD added by Francesco Meschia
yuhki50 0:70c8e56bac45 15 //******************************************************************************
yuhki50 0:70c8e56bac45 16
yuhki50 0:70c8e56bac45 17 #ifndef IRremoteint_h
yuhki50 0:70c8e56bac45 18 #define IRremoteint_h
yuhki50 0:70c8e56bac45 19
yuhki50 0:70c8e56bac45 20 //------------------------------------------------------------------------------
yuhki50 0:70c8e56bac45 21 // Include the right Arduino header
yuhki50 0:70c8e56bac45 22 //
yuhki50 0:70c8e56bac45 23 #if defined(ARDUINO) && (ARDUINO >= 100)
yuhki50 0:70c8e56bac45 24 # include <Arduino.h>
yuhki50 0:70c8e56bac45 25 #else
yuhki50 0:70c8e56bac45 26 # if !defined(IRPRONTO)
yuhki50 0:70c8e56bac45 27 # include <WProgram.h>
yuhki50 0:70c8e56bac45 28 # endif
yuhki50 0:70c8e56bac45 29 #endif
yuhki50 0:70c8e56bac45 30
yuhki50 0:70c8e56bac45 31 //------------------------------------------------------------------------------
yuhki50 0:70c8e56bac45 32 // This handles definition and access to global variables
yuhki50 0:70c8e56bac45 33 //
yuhki50 0:70c8e56bac45 34 #ifdef IR_GLOBAL
yuhki50 0:70c8e56bac45 35 # define EXTERN
yuhki50 0:70c8e56bac45 36 #else
yuhki50 0:70c8e56bac45 37 # define EXTERN extern
yuhki50 0:70c8e56bac45 38 #endif
yuhki50 0:70c8e56bac45 39
yuhki50 0:70c8e56bac45 40 //------------------------------------------------------------------------------
yuhki50 0:70c8e56bac45 41 // Information for the Interrupt Service Routine
yuhki50 0:70c8e56bac45 42 //
yuhki50 0:70c8e56bac45 43 #define RAWBUF 101 // Maximum length of raw duration buffer
yuhki50 0:70c8e56bac45 44
yuhki50 0:70c8e56bac45 45 typedef
yuhki50 0:70c8e56bac45 46 struct {
yuhki50 0:70c8e56bac45 47 // The fields are ordered to reduce memory over caused by struct-padding
yuhki50 0:70c8e56bac45 48 uint8_t rcvstate; // State Machine state
yuhki50 0:70c8e56bac45 49 uint8_t recvpin; // Pin connected to IR data from detector
yuhki50 0:70c8e56bac45 50 uint8_t blinkpin;
yuhki50 0:70c8e56bac45 51 uint8_t blinkflag; // true -> enable blinking of pin on IR processing
yuhki50 0:70c8e56bac45 52 uint8_t rawlen; // counter of entries in rawbuf
yuhki50 0:70c8e56bac45 53 unsigned int timer; // State timer, counts 50uS ticks.
yuhki50 0:70c8e56bac45 54 unsigned int rawbuf[RAWBUF]; // raw data
yuhki50 0:70c8e56bac45 55 uint8_t overflow; // Raw buffer overflow occurred
yuhki50 0:70c8e56bac45 56 }
yuhki50 0:70c8e56bac45 57 irparams_t;
yuhki50 0:70c8e56bac45 58
yuhki50 0:70c8e56bac45 59 // ISR State-Machine : Receiver States
yuhki50 0:70c8e56bac45 60 #define STATE_IDLE 2
yuhki50 0:70c8e56bac45 61 #define STATE_MARK 3
yuhki50 0:70c8e56bac45 62 #define STATE_SPACE 4
yuhki50 0:70c8e56bac45 63 #define STATE_STOP 5
yuhki50 0:70c8e56bac45 64 #define STATE_OVERFLOW 6
yuhki50 0:70c8e56bac45 65
yuhki50 0:70c8e56bac45 66 // Allow all parts of the code access to the ISR data
yuhki50 0:70c8e56bac45 67 // NB. The data can be changed by the ISR at any time, even mid-function
yuhki50 0:70c8e56bac45 68 // Therefore we declare it as "volatile" to stop the compiler/CPU caching it
yuhki50 0:70c8e56bac45 69 EXTERN volatile irparams_t irparams;
yuhki50 0:70c8e56bac45 70
yuhki50 0:70c8e56bac45 71 //------------------------------------------------------------------------------
yuhki50 0:70c8e56bac45 72 // Defines for blinking the LED
yuhki50 0:70c8e56bac45 73 //
yuhki50 0:70c8e56bac45 74
yuhki50 0:70c8e56bac45 75 #if defined(CORE_LED0_PIN)
yuhki50 0:70c8e56bac45 76 # define BLINKLED CORE_LED0_PIN
yuhki50 0:70c8e56bac45 77 # define BLINKLED_ON() (digitalWrite(CORE_LED0_PIN, HIGH))
yuhki50 0:70c8e56bac45 78 # define BLINKLED_OFF() (digitalWrite(CORE_LED0_PIN, LOW))
yuhki50 0:70c8e56bac45 79
yuhki50 0:70c8e56bac45 80 #elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
yuhki50 0:70c8e56bac45 81 # define BLINKLED 13
yuhki50 0:70c8e56bac45 82 # define BLINKLED_ON() (PORTB |= B10000000)
yuhki50 0:70c8e56bac45 83 # define BLINKLED_OFF() (PORTB &= B01111111)
yuhki50 0:70c8e56bac45 84
yuhki50 0:70c8e56bac45 85 #elif defined(__AVR_ATmega644P__) || defined(__AVR_ATmega644__)
yuhki50 0:70c8e56bac45 86 # define BLINKLED 0
yuhki50 0:70c8e56bac45 87 # define BLINKLED_ON() (PORTD |= B00000001)
yuhki50 0:70c8e56bac45 88 # define BLINKLED_OFF() (PORTD &= B11111110)
yuhki50 0:70c8e56bac45 89
yuhki50 0:70c8e56bac45 90 #else
yuhki50 0:70c8e56bac45 91 # define BLINKLED 13
yuhki50 0:70c8e56bac45 92 #define BLINKLED_ON() (PORTB |= B00100000)
yuhki50 0:70c8e56bac45 93 # define BLINKLED_OFF() (PORTB &= B11011111)
yuhki50 0:70c8e56bac45 94 #endif
yuhki50 0:70c8e56bac45 95
yuhki50 0:70c8e56bac45 96 //------------------------------------------------------------------------------
yuhki50 0:70c8e56bac45 97 // CPU Frequency
yuhki50 0:70c8e56bac45 98 //
yuhki50 0:70c8e56bac45 99 #ifdef F_CPU
yuhki50 0:70c8e56bac45 100 # define SYSCLOCK F_CPU // main Arduino clock
yuhki50 0:70c8e56bac45 101 #else
yuhki50 0:70c8e56bac45 102 # define SYSCLOCK 16000000 // main Arduino clock
yuhki50 0:70c8e56bac45 103 #endif
yuhki50 0:70c8e56bac45 104
yuhki50 0:70c8e56bac45 105 //------------------------------------------------------------------------------
yuhki50 0:70c8e56bac45 106 // Defines for setting and clearing register bits
yuhki50 0:70c8e56bac45 107 //
yuhki50 0:70c8e56bac45 108 #ifndef cbi
yuhki50 0:70c8e56bac45 109 # define cbi(sfr, bit) (_SFR_BYTE(sfr) &= ~_BV(bit))
yuhki50 0:70c8e56bac45 110 #endif
yuhki50 0:70c8e56bac45 111
yuhki50 0:70c8e56bac45 112 #ifndef sbi
yuhki50 0:70c8e56bac45 113 # define sbi(sfr, bit) (_SFR_BYTE(sfr) |= _BV(bit))
yuhki50 0:70c8e56bac45 114 #endif
yuhki50 0:70c8e56bac45 115
yuhki50 0:70c8e56bac45 116 //------------------------------------------------------------------------------
yuhki50 0:70c8e56bac45 117 // Pulse parms are ((X*50)-100) for the Mark and ((X*50)+100) for the Space.
yuhki50 0:70c8e56bac45 118 // First MARK is the one after the long gap
yuhki50 0:70c8e56bac45 119 // Pulse parameters in uSec
yuhki50 0:70c8e56bac45 120 //
yuhki50 0:70c8e56bac45 121
yuhki50 0:70c8e56bac45 122 // Due to sensor lag, when received, Marks tend to be 100us too long and
yuhki50 0:70c8e56bac45 123 // Spaces tend to be 100us too short
yuhki50 0:70c8e56bac45 124 #define MARK_EXCESS 100
yuhki50 0:70c8e56bac45 125
yuhki50 0:70c8e56bac45 126 // microseconds per clock interrupt tick
yuhki50 0:70c8e56bac45 127 #define USECPERTICK 50
yuhki50 0:70c8e56bac45 128
yuhki50 0:70c8e56bac45 129 // Upper and Lower percentage tolerances in measurements
yuhki50 0:70c8e56bac45 130 #define TOLERANCE 25
yuhki50 0:70c8e56bac45 131 #define LTOL (1.0 - (TOLERANCE/100.))
yuhki50 0:70c8e56bac45 132 #define UTOL (1.0 + (TOLERANCE/100.))
yuhki50 0:70c8e56bac45 133
yuhki50 0:70c8e56bac45 134 // Minimum gap between IR transmissions
yuhki50 0:70c8e56bac45 135 #define _GAP 5000
yuhki50 0:70c8e56bac45 136 #define GAP_TICKS (_GAP/USECPERTICK)
yuhki50 0:70c8e56bac45 137
yuhki50 0:70c8e56bac45 138 #define TICKS_LOW(us) ((int)(((us)*LTOL/USECPERTICK)))
yuhki50 0:70c8e56bac45 139 #define TICKS_HIGH(us) ((int)(((us)*UTOL/USECPERTICK + 1)))
yuhki50 0:70c8e56bac45 140
yuhki50 0:70c8e56bac45 141 //------------------------------------------------------------------------------
yuhki50 0:70c8e56bac45 142 // IR detector output is active low
yuhki50 0:70c8e56bac45 143 //
yuhki50 0:70c8e56bac45 144 #define MARK 0
yuhki50 0:70c8e56bac45 145 #define SPACE 1
yuhki50 0:70c8e56bac45 146
yuhki50 0:70c8e56bac45 147 //------------------------------------------------------------------------------
yuhki50 0:70c8e56bac45 148 // Define which timer to use
yuhki50 0:70c8e56bac45 149 //
yuhki50 0:70c8e56bac45 150 // Uncomment the timer you wish to use on your board.
yuhki50 0:70c8e56bac45 151 // If you are using another library which uses timer2, you have options to
yuhki50 0:70c8e56bac45 152 // switch IRremote to use a different timer.
yuhki50 0:70c8e56bac45 153 //
yuhki50 0:70c8e56bac45 154
yuhki50 0:70c8e56bac45 155 // Arduino Mega
yuhki50 0:70c8e56bac45 156 #if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
yuhki50 0:70c8e56bac45 157 //#define IR_USE_TIMER1 // tx = pin 11
yuhki50 0:70c8e56bac45 158 #define IR_USE_TIMER2 // tx = pin 9
yuhki50 0:70c8e56bac45 159 //#define IR_USE_TIMER3 // tx = pin 5
yuhki50 0:70c8e56bac45 160 //#define IR_USE_TIMER4 // tx = pin 6
yuhki50 0:70c8e56bac45 161 //#define IR_USE_TIMER5 // tx = pin 46
yuhki50 0:70c8e56bac45 162
yuhki50 0:70c8e56bac45 163 // Teensy 1.0
yuhki50 0:70c8e56bac45 164 #elif defined(__AVR_AT90USB162__)
yuhki50 0:70c8e56bac45 165 #define IR_USE_TIMER1 // tx = pin 17
yuhki50 0:70c8e56bac45 166
yuhki50 0:70c8e56bac45 167 // Teensy 2.0
yuhki50 0:70c8e56bac45 168 #elif defined(__AVR_ATmega32U4__)
yuhki50 0:70c8e56bac45 169 //#define IR_USE_TIMER1 // tx = pin 14
yuhki50 0:70c8e56bac45 170 //#define IR_USE_TIMER3 // tx = pin 9
yuhki50 0:70c8e56bac45 171 #define IR_USE_TIMER4_HS // tx = pin 10
yuhki50 0:70c8e56bac45 172
yuhki50 0:70c8e56bac45 173 // Teensy 3.0 / Teensy 3.1
yuhki50 0:70c8e56bac45 174 #elif defined(__MK20DX128__) || defined(__MK20DX256__)
yuhki50 0:70c8e56bac45 175 #define IR_USE_TIMER_CMT // tx = pin 5
yuhki50 0:70c8e56bac45 176
yuhki50 0:70c8e56bac45 177 // Teensy-LC
yuhki50 0:70c8e56bac45 178 #elif defined(__MKL26Z64__)
yuhki50 0:70c8e56bac45 179 #define IR_USE_TIMER_TPM1 // tx = pin 16
yuhki50 0:70c8e56bac45 180
yuhki50 0:70c8e56bac45 181 // Teensy++ 1.0 & 2.0
yuhki50 0:70c8e56bac45 182 #elif defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB1286__)
yuhki50 0:70c8e56bac45 183 //#define IR_USE_TIMER1 // tx = pin 25
yuhki50 0:70c8e56bac45 184 #define IR_USE_TIMER2 // tx = pin 1
yuhki50 0:70c8e56bac45 185 //#define IR_USE_TIMER3 // tx = pin 16
yuhki50 0:70c8e56bac45 186
yuhki50 0:70c8e56bac45 187 // Sanguino
yuhki50 0:70c8e56bac45 188 #elif defined(__AVR_ATmega644P__) || defined(__AVR_ATmega644__)
yuhki50 0:70c8e56bac45 189 //#define IR_USE_TIMER1 // tx = pin 13
yuhki50 0:70c8e56bac45 190 #define IR_USE_TIMER2 // tx = pin 14
yuhki50 0:70c8e56bac45 191
yuhki50 0:70c8e56bac45 192 // Atmega8
yuhki50 0:70c8e56bac45 193 #elif defined(__AVR_ATmega8P__) || defined(__AVR_ATmega8__)
yuhki50 0:70c8e56bac45 194 #define IR_USE_TIMER1 // tx = pin 9
yuhki50 0:70c8e56bac45 195
yuhki50 0:70c8e56bac45 196 // ATtiny84
yuhki50 0:70c8e56bac45 197 #elif defined(__AVR_ATtiny84__)
yuhki50 0:70c8e56bac45 198 #define IR_USE_TIMER1 // tx = pin 6
yuhki50 0:70c8e56bac45 199
yuhki50 0:70c8e56bac45 200 //ATtiny85
yuhki50 0:70c8e56bac45 201 #elif defined(__AVR_ATtiny85__)
yuhki50 0:70c8e56bac45 202 #define IR_USE_TIMER_TINY0 // tx = pin 1
yuhki50 0:70c8e56bac45 203
yuhki50 0:70c8e56bac45 204 // Arduino Duemilanove, Diecimila, LilyPad, Mini, Fio, Nano, etc
yuhki50 0:70c8e56bac45 205 #else
yuhki50 0:70c8e56bac45 206 //#define IR_USE_TIMER1 // tx = pin 9
yuhki50 0:70c8e56bac45 207 #define IR_USE_TIMER2 // tx = pin 3
yuhki50 0:70c8e56bac45 208
yuhki50 0:70c8e56bac45 209 #endif
yuhki50 0:70c8e56bac45 210
yuhki50 0:70c8e56bac45 211 //------------------------------------------------------------------------------
yuhki50 0:70c8e56bac45 212 // Defines for Timer
yuhki50 0:70c8e56bac45 213
yuhki50 0:70c8e56bac45 214 //---------------------------------------------------------
yuhki50 0:70c8e56bac45 215 // Timer2 (8 bits)
yuhki50 0:70c8e56bac45 216 //
yuhki50 0:70c8e56bac45 217 #if defined(IR_USE_TIMER2)
yuhki50 0:70c8e56bac45 218
yuhki50 0:70c8e56bac45 219 #define TIMER_RESET
yuhki50 0:70c8e56bac45 220 #define TIMER_ENABLE_PWM (TCCR2A |= _BV(COM2B1))
yuhki50 0:70c8e56bac45 221 #define TIMER_DISABLE_PWM (TCCR2A &= ~(_BV(COM2B1)))
yuhki50 0:70c8e56bac45 222 #define TIMER_ENABLE_INTR (TIMSK2 = _BV(OCIE2A))
yuhki50 0:70c8e56bac45 223 #define TIMER_DISABLE_INTR (TIMSK2 = 0)
yuhki50 0:70c8e56bac45 224 #define TIMER_INTR_NAME TIMER2_COMPA_vect
yuhki50 0:70c8e56bac45 225
yuhki50 0:70c8e56bac45 226 #define TIMER_CONFIG_KHZ(val) ({ \
yuhki50 0:70c8e56bac45 227 const uint8_t pwmval = SYSCLOCK / 2000 / (val); \
yuhki50 0:70c8e56bac45 228 TCCR2A = _BV(WGM20); \
yuhki50 0:70c8e56bac45 229 TCCR2B = _BV(WGM22) | _BV(CS20); \
yuhki50 0:70c8e56bac45 230 OCR2A = pwmval; \
yuhki50 0:70c8e56bac45 231 OCR2B = pwmval / 3; \
yuhki50 0:70c8e56bac45 232 })
yuhki50 0:70c8e56bac45 233
yuhki50 0:70c8e56bac45 234 #define TIMER_COUNT_TOP (SYSCLOCK * USECPERTICK / 1000000)
yuhki50 0:70c8e56bac45 235
yuhki50 0:70c8e56bac45 236 //-----------------
yuhki50 0:70c8e56bac45 237 #if (TIMER_COUNT_TOP < 256)
yuhki50 0:70c8e56bac45 238 # define TIMER_CONFIG_NORMAL() ({ \
yuhki50 0:70c8e56bac45 239 TCCR2A = _BV(WGM21); \
yuhki50 0:70c8e56bac45 240 TCCR2B = _BV(CS20); \
yuhki50 0:70c8e56bac45 241 OCR2A = TIMER_COUNT_TOP; \
yuhki50 0:70c8e56bac45 242 TCNT2 = 0; \
yuhki50 0:70c8e56bac45 243 })
yuhki50 0:70c8e56bac45 244 #else
yuhki50 0:70c8e56bac45 245 # define TIMER_CONFIG_NORMAL() ({ \
yuhki50 0:70c8e56bac45 246 TCCR2A = _BV(WGM21); \
yuhki50 0:70c8e56bac45 247 TCCR2B = _BV(CS21); \
yuhki50 0:70c8e56bac45 248 OCR2A = TIMER_COUNT_TOP / 8; \
yuhki50 0:70c8e56bac45 249 TCNT2 = 0; \
yuhki50 0:70c8e56bac45 250 })
yuhki50 0:70c8e56bac45 251 #endif
yuhki50 0:70c8e56bac45 252
yuhki50 0:70c8e56bac45 253 //-----------------
yuhki50 0:70c8e56bac45 254 #if defined(CORE_OC2B_PIN)
yuhki50 0:70c8e56bac45 255 # define TIMER_PWM_PIN CORE_OC2B_PIN // Teensy
yuhki50 0:70c8e56bac45 256 #elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
yuhki50 0:70c8e56bac45 257 # define TIMER_PWM_PIN 9 // Arduino Mega
yuhki50 0:70c8e56bac45 258 #elif defined(__AVR_ATmega644P__) || defined(__AVR_ATmega644__)
yuhki50 0:70c8e56bac45 259 # define TIMER_PWM_PIN 14 // Sanguino
yuhki50 0:70c8e56bac45 260 #else
yuhki50 0:70c8e56bac45 261 # define TIMER_PWM_PIN 3 // Arduino Duemilanove, Diecimila, LilyPad, etc
yuhki50 0:70c8e56bac45 262 #endif
yuhki50 0:70c8e56bac45 263
yuhki50 0:70c8e56bac45 264 //---------------------------------------------------------
yuhki50 0:70c8e56bac45 265 // Timer1 (16 bits)
yuhki50 0:70c8e56bac45 266 //
yuhki50 0:70c8e56bac45 267 #elif defined(IR_USE_TIMER1)
yuhki50 0:70c8e56bac45 268
yuhki50 0:70c8e56bac45 269 #define TIMER_RESET
yuhki50 0:70c8e56bac45 270 #define TIMER_ENABLE_PWM (TCCR1A |= _BV(COM1A1))
yuhki50 0:70c8e56bac45 271 #define TIMER_DISABLE_PWM (TCCR1A &= ~(_BV(COM1A1)))
yuhki50 0:70c8e56bac45 272
yuhki50 0:70c8e56bac45 273 //-----------------
yuhki50 0:70c8e56bac45 274 #if defined(__AVR_ATmega8P__) || defined(__AVR_ATmega8__)
yuhki50 0:70c8e56bac45 275 # define TIMER_ENABLE_INTR (TIMSK |= _BV(OCIE1A))
yuhki50 0:70c8e56bac45 276 # define TIMER_DISABLE_INTR (TIMSK &= ~_BV(OCIE1A))
yuhki50 0:70c8e56bac45 277 #else
yuhki50 0:70c8e56bac45 278 # define TIMER_ENABLE_INTR (TIMSK1 = _BV(OCIE1A))
yuhki50 0:70c8e56bac45 279 # define TIMER_DISABLE_INTR (TIMSK1 = 0)
yuhki50 0:70c8e56bac45 280 #endif
yuhki50 0:70c8e56bac45 281
yuhki50 0:70c8e56bac45 282 //-----------------
yuhki50 0:70c8e56bac45 283 #define TIMER_INTR_NAME TIMER1_COMPA_vect
yuhki50 0:70c8e56bac45 284
yuhki50 0:70c8e56bac45 285 #define TIMER_CONFIG_KHZ(val) ({ \
yuhki50 0:70c8e56bac45 286 const uint16_t pwmval = SYSCLOCK / 2000 / (val); \
yuhki50 0:70c8e56bac45 287 TCCR1A = _BV(WGM11); \
yuhki50 0:70c8e56bac45 288 TCCR1B = _BV(WGM13) | _BV(CS10); \
yuhki50 0:70c8e56bac45 289 ICR1 = pwmval; \
yuhki50 0:70c8e56bac45 290 OCR1A = pwmval / 3; \
yuhki50 0:70c8e56bac45 291 })
yuhki50 0:70c8e56bac45 292
yuhki50 0:70c8e56bac45 293 #define TIMER_CONFIG_NORMAL() ({ \
yuhki50 0:70c8e56bac45 294 TCCR1A = 0; \
yuhki50 0:70c8e56bac45 295 TCCR1B = _BV(WGM12) | _BV(CS10); \
yuhki50 0:70c8e56bac45 296 OCR1A = SYSCLOCK * USECPERTICK / 1000000; \
yuhki50 0:70c8e56bac45 297 TCNT1 = 0; \
yuhki50 0:70c8e56bac45 298 })
yuhki50 0:70c8e56bac45 299
yuhki50 0:70c8e56bac45 300 //-----------------
yuhki50 0:70c8e56bac45 301 #if defined(CORE_OC1A_PIN)
yuhki50 0:70c8e56bac45 302 # define TIMER_PWM_PIN CORE_OC1A_PIN // Teensy
yuhki50 0:70c8e56bac45 303 #elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
yuhki50 0:70c8e56bac45 304 # define TIMER_PWM_PIN 11 // Arduino Mega
yuhki50 0:70c8e56bac45 305 #elif defined(__AVR_ATmega644P__) || defined(__AVR_ATmega644__)
yuhki50 0:70c8e56bac45 306 # define TIMER_PWM_PIN 13 // Sanguino
yuhki50 0:70c8e56bac45 307 #elif defined(__AVR_ATtiny84__)
yuhki50 0:70c8e56bac45 308 # define TIMER_PWM_PIN 6
yuhki50 0:70c8e56bac45 309 #else
yuhki50 0:70c8e56bac45 310 # define TIMER_PWM_PIN 9 // Arduino Duemilanove, Diecimila, LilyPad, etc
yuhki50 0:70c8e56bac45 311 #endif
yuhki50 0:70c8e56bac45 312
yuhki50 0:70c8e56bac45 313 //---------------------------------------------------------
yuhki50 0:70c8e56bac45 314 // Timer3 (16 bits)
yuhki50 0:70c8e56bac45 315 //
yuhki50 0:70c8e56bac45 316 #elif defined(IR_USE_TIMER3)
yuhki50 0:70c8e56bac45 317
yuhki50 0:70c8e56bac45 318 #define TIMER_RESET
yuhki50 0:70c8e56bac45 319 #define TIMER_ENABLE_PWM (TCCR3A |= _BV(COM3A1))
yuhki50 0:70c8e56bac45 320 #define TIMER_DISABLE_PWM (TCCR3A &= ~(_BV(COM3A1)))
yuhki50 0:70c8e56bac45 321 #define TIMER_ENABLE_INTR (TIMSK3 = _BV(OCIE3A))
yuhki50 0:70c8e56bac45 322 #define TIMER_DISABLE_INTR (TIMSK3 = 0)
yuhki50 0:70c8e56bac45 323 #define TIMER_INTR_NAME TIMER3_COMPA_vect
yuhki50 0:70c8e56bac45 324
yuhki50 0:70c8e56bac45 325 #define TIMER_CONFIG_KHZ(val) ({ \
yuhki50 0:70c8e56bac45 326 const uint16_t pwmval = SYSCLOCK / 2000 / (val); \
yuhki50 0:70c8e56bac45 327 TCCR3A = _BV(WGM31); \
yuhki50 0:70c8e56bac45 328 TCCR3B = _BV(WGM33) | _BV(CS30); \
yuhki50 0:70c8e56bac45 329 ICR3 = pwmval; \
yuhki50 0:70c8e56bac45 330 OCR3A = pwmval / 3; \
yuhki50 0:70c8e56bac45 331 })
yuhki50 0:70c8e56bac45 332
yuhki50 0:70c8e56bac45 333 #define TIMER_CONFIG_NORMAL() ({ \
yuhki50 0:70c8e56bac45 334 TCCR3A = 0; \
yuhki50 0:70c8e56bac45 335 TCCR3B = _BV(WGM32) | _BV(CS30); \
yuhki50 0:70c8e56bac45 336 OCR3A = SYSCLOCK * USECPERTICK / 1000000; \
yuhki50 0:70c8e56bac45 337 TCNT3 = 0; \
yuhki50 0:70c8e56bac45 338 })
yuhki50 0:70c8e56bac45 339
yuhki50 0:70c8e56bac45 340 //-----------------
yuhki50 0:70c8e56bac45 341 #if defined(CORE_OC3A_PIN)
yuhki50 0:70c8e56bac45 342 # define TIMER_PWM_PIN CORE_OC3A_PIN // Teensy
yuhki50 0:70c8e56bac45 343 #elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
yuhki50 0:70c8e56bac45 344 # define TIMER_PWM_PIN 5 // Arduino Mega
yuhki50 0:70c8e56bac45 345 #else
yuhki50 0:70c8e56bac45 346 # error "Please add OC3A pin number here\n"
yuhki50 0:70c8e56bac45 347 #endif
yuhki50 0:70c8e56bac45 348
yuhki50 0:70c8e56bac45 349 //---------------------------------------------------------
yuhki50 0:70c8e56bac45 350 // Timer4 (10 bits, high speed option)
yuhki50 0:70c8e56bac45 351 //
yuhki50 0:70c8e56bac45 352 #elif defined(IR_USE_TIMER4_HS)
yuhki50 0:70c8e56bac45 353
yuhki50 0:70c8e56bac45 354 #define TIMER_RESET
yuhki50 0:70c8e56bac45 355 #define TIMER_ENABLE_PWM (TCCR4A |= _BV(COM4A1))
yuhki50 0:70c8e56bac45 356 #define TIMER_DISABLE_PWM (TCCR4A &= ~(_BV(COM4A1)))
yuhki50 0:70c8e56bac45 357 #define TIMER_ENABLE_INTR (TIMSK4 = _BV(TOIE4))
yuhki50 0:70c8e56bac45 358 #define TIMER_DISABLE_INTR (TIMSK4 = 0)
yuhki50 0:70c8e56bac45 359 #define TIMER_INTR_NAME TIMER4_OVF_vect
yuhki50 0:70c8e56bac45 360
yuhki50 0:70c8e56bac45 361 #define TIMER_CONFIG_KHZ(val) ({ \
yuhki50 0:70c8e56bac45 362 const uint16_t pwmval = SYSCLOCK / 2000 / (val); \
yuhki50 0:70c8e56bac45 363 TCCR4A = (1<<PWM4A); \
yuhki50 0:70c8e56bac45 364 TCCR4B = _BV(CS40); \
yuhki50 0:70c8e56bac45 365 TCCR4C = 0; \
yuhki50 0:70c8e56bac45 366 TCCR4D = (1<<WGM40); \
yuhki50 0:70c8e56bac45 367 TCCR4E = 0; \
yuhki50 0:70c8e56bac45 368 TC4H = pwmval >> 8; \
yuhki50 0:70c8e56bac45 369 OCR4C = pwmval; \
yuhki50 0:70c8e56bac45 370 TC4H = (pwmval / 3) >> 8; \
yuhki50 0:70c8e56bac45 371 OCR4A = (pwmval / 3) & 255; \
yuhki50 0:70c8e56bac45 372 })
yuhki50 0:70c8e56bac45 373
yuhki50 0:70c8e56bac45 374 #define TIMER_CONFIG_NORMAL() ({ \
yuhki50 0:70c8e56bac45 375 TCCR4A = 0; \
yuhki50 0:70c8e56bac45 376 TCCR4B = _BV(CS40); \
yuhki50 0:70c8e56bac45 377 TCCR4C = 0; \
yuhki50 0:70c8e56bac45 378 TCCR4D = 0; \
yuhki50 0:70c8e56bac45 379 TCCR4E = 0; \
yuhki50 0:70c8e56bac45 380 TC4H = (SYSCLOCK * USECPERTICK / 1000000) >> 8; \
yuhki50 0:70c8e56bac45 381 OCR4C = (SYSCLOCK * USECPERTICK / 1000000) & 255; \
yuhki50 0:70c8e56bac45 382 TC4H = 0; \
yuhki50 0:70c8e56bac45 383 TCNT4 = 0; \
yuhki50 0:70c8e56bac45 384 })
yuhki50 0:70c8e56bac45 385
yuhki50 0:70c8e56bac45 386 //-----------------
yuhki50 0:70c8e56bac45 387 #if defined(CORE_OC4A_PIN)
yuhki50 0:70c8e56bac45 388 # define TIMER_PWM_PIN CORE_OC4A_PIN // Teensy
yuhki50 0:70c8e56bac45 389 #elif defined(__AVR_ATmega32U4__)
yuhki50 0:70c8e56bac45 390 # define TIMER_PWM_PIN 13 // Leonardo
yuhki50 0:70c8e56bac45 391 #else
yuhki50 0:70c8e56bac45 392 # error "Please add OC4A pin number here\n"
yuhki50 0:70c8e56bac45 393 #endif
yuhki50 0:70c8e56bac45 394
yuhki50 0:70c8e56bac45 395 //---------------------------------------------------------
yuhki50 0:70c8e56bac45 396 // Timer4 (16 bits)
yuhki50 0:70c8e56bac45 397 //
yuhki50 0:70c8e56bac45 398 #elif defined(IR_USE_TIMER4)
yuhki50 0:70c8e56bac45 399
yuhki50 0:70c8e56bac45 400 #define TIMER_RESET
yuhki50 0:70c8e56bac45 401 #define TIMER_ENABLE_PWM (TCCR4A |= _BV(COM4A1))
yuhki50 0:70c8e56bac45 402 #define TIMER_DISABLE_PWM (TCCR4A &= ~(_BV(COM4A1)))
yuhki50 0:70c8e56bac45 403 #define TIMER_ENABLE_INTR (TIMSK4 = _BV(OCIE4A))
yuhki50 0:70c8e56bac45 404 #define TIMER_DISABLE_INTR (TIMSK4 = 0)
yuhki50 0:70c8e56bac45 405 #define TIMER_INTR_NAME TIMER4_COMPA_vect
yuhki50 0:70c8e56bac45 406
yuhki50 0:70c8e56bac45 407 #define TIMER_CONFIG_KHZ(val) ({ \
yuhki50 0:70c8e56bac45 408 const uint16_t pwmval = SYSCLOCK / 2000 / (val); \
yuhki50 0:70c8e56bac45 409 TCCR4A = _BV(WGM41); \
yuhki50 0:70c8e56bac45 410 TCCR4B = _BV(WGM43) | _BV(CS40); \
yuhki50 0:70c8e56bac45 411 ICR4 = pwmval; \
yuhki50 0:70c8e56bac45 412 OCR4A = pwmval / 3; \
yuhki50 0:70c8e56bac45 413 })
yuhki50 0:70c8e56bac45 414
yuhki50 0:70c8e56bac45 415 #define TIMER_CONFIG_NORMAL() ({ \
yuhki50 0:70c8e56bac45 416 TCCR4A = 0; \
yuhki50 0:70c8e56bac45 417 TCCR4B = _BV(WGM42) | _BV(CS40); \
yuhki50 0:70c8e56bac45 418 OCR4A = SYSCLOCK * USECPERTICK / 1000000; \
yuhki50 0:70c8e56bac45 419 TCNT4 = 0; \
yuhki50 0:70c8e56bac45 420 })
yuhki50 0:70c8e56bac45 421
yuhki50 0:70c8e56bac45 422 //-----------------
yuhki50 0:70c8e56bac45 423 #if defined(CORE_OC4A_PIN)
yuhki50 0:70c8e56bac45 424 # define TIMER_PWM_PIN CORE_OC4A_PIN
yuhki50 0:70c8e56bac45 425 #elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
yuhki50 0:70c8e56bac45 426 # define TIMER_PWM_PIN 6 // Arduino Mega
yuhki50 0:70c8e56bac45 427 #else
yuhki50 0:70c8e56bac45 428 # error "Please add OC4A pin number here\n"
yuhki50 0:70c8e56bac45 429 #endif
yuhki50 0:70c8e56bac45 430
yuhki50 0:70c8e56bac45 431 //---------------------------------------------------------
yuhki50 0:70c8e56bac45 432 // Timer5 (16 bits)
yuhki50 0:70c8e56bac45 433 //
yuhki50 0:70c8e56bac45 434 #elif defined(IR_USE_TIMER5)
yuhki50 0:70c8e56bac45 435
yuhki50 0:70c8e56bac45 436 #define TIMER_RESET
yuhki50 0:70c8e56bac45 437 #define TIMER_ENABLE_PWM (TCCR5A |= _BV(COM5A1))
yuhki50 0:70c8e56bac45 438 #define TIMER_DISABLE_PWM (TCCR5A &= ~(_BV(COM5A1)))
yuhki50 0:70c8e56bac45 439 #define TIMER_ENABLE_INTR (TIMSK5 = _BV(OCIE5A))
yuhki50 0:70c8e56bac45 440 #define TIMER_DISABLE_INTR (TIMSK5 = 0)
yuhki50 0:70c8e56bac45 441 #define TIMER_INTR_NAME TIMER5_COMPA_vect
yuhki50 0:70c8e56bac45 442
yuhki50 0:70c8e56bac45 443 #define TIMER_CONFIG_KHZ(val) ({ \
yuhki50 0:70c8e56bac45 444 const uint16_t pwmval = SYSCLOCK / 2000 / (val); \
yuhki50 0:70c8e56bac45 445 TCCR5A = _BV(WGM51); \
yuhki50 0:70c8e56bac45 446 TCCR5B = _BV(WGM53) | _BV(CS50); \
yuhki50 0:70c8e56bac45 447 ICR5 = pwmval; \
yuhki50 0:70c8e56bac45 448 OCR5A = pwmval / 3; \
yuhki50 0:70c8e56bac45 449 })
yuhki50 0:70c8e56bac45 450
yuhki50 0:70c8e56bac45 451 #define TIMER_CONFIG_NORMAL() ({ \
yuhki50 0:70c8e56bac45 452 TCCR5A = 0; \
yuhki50 0:70c8e56bac45 453 TCCR5B = _BV(WGM52) | _BV(CS50); \
yuhki50 0:70c8e56bac45 454 OCR5A = SYSCLOCK * USECPERTICK / 1000000; \
yuhki50 0:70c8e56bac45 455 TCNT5 = 0; \
yuhki50 0:70c8e56bac45 456 })
yuhki50 0:70c8e56bac45 457
yuhki50 0:70c8e56bac45 458 //-----------------
yuhki50 0:70c8e56bac45 459 #if defined(CORE_OC5A_PIN)
yuhki50 0:70c8e56bac45 460 # define TIMER_PWM_PIN CORE_OC5A_PIN
yuhki50 0:70c8e56bac45 461 #elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
yuhki50 0:70c8e56bac45 462 # define TIMER_PWM_PIN 46 // Arduino Mega
yuhki50 0:70c8e56bac45 463 #else
yuhki50 0:70c8e56bac45 464 # error "Please add OC5A pin number here\n"
yuhki50 0:70c8e56bac45 465 #endif
yuhki50 0:70c8e56bac45 466
yuhki50 0:70c8e56bac45 467 //---------------------------------------------------------
yuhki50 0:70c8e56bac45 468 // Special carrier modulator timer
yuhki50 0:70c8e56bac45 469 //
yuhki50 0:70c8e56bac45 470 #elif defined(IR_USE_TIMER_CMT)
yuhki50 0:70c8e56bac45 471
yuhki50 0:70c8e56bac45 472 #define TIMER_RESET ({ \
yuhki50 0:70c8e56bac45 473 uint8_t tmp = CMT_MSC; \
yuhki50 0:70c8e56bac45 474 CMT_CMD2 = 30; \
yuhki50 0:70c8e56bac45 475 })
yuhki50 0:70c8e56bac45 476
yuhki50 0:70c8e56bac45 477 #define TIMER_ENABLE_PWM do { \
yuhki50 0:70c8e56bac45 478 CORE_PIN5_CONFIG = PORT_PCR_MUX(2) | PORT_PCR_DSE | PORT_PCR_SRE; \
yuhki50 0:70c8e56bac45 479 } while(0)
yuhki50 0:70c8e56bac45 480
yuhki50 0:70c8e56bac45 481 #define TIMER_DISABLE_PWM do { \
yuhki50 0:70c8e56bac45 482 CORE_PIN5_CONFIG = PORT_PCR_MUX(1) | PORT_PCR_DSE | PORT_PCR_SRE; \
yuhki50 0:70c8e56bac45 483 } while(0)
yuhki50 0:70c8e56bac45 484
yuhki50 0:70c8e56bac45 485 #define TIMER_ENABLE_INTR NVIC_ENABLE_IRQ(IRQ_CMT)
yuhki50 0:70c8e56bac45 486 #define TIMER_DISABLE_INTR NVIC_DISABLE_IRQ(IRQ_CMT)
yuhki50 0:70c8e56bac45 487 #define TIMER_INTR_NAME cmt_isr
yuhki50 0:70c8e56bac45 488
yuhki50 0:70c8e56bac45 489 //-----------------
yuhki50 0:70c8e56bac45 490 #ifdef ISR
yuhki50 0:70c8e56bac45 491 # undef ISR
yuhki50 0:70c8e56bac45 492 #endif
yuhki50 0:70c8e56bac45 493 #define ISR(f) void f(void)
yuhki50 0:70c8e56bac45 494
yuhki50 0:70c8e56bac45 495 //-----------------
yuhki50 0:70c8e56bac45 496 #if (F_BUS == 48000000)
yuhki50 0:70c8e56bac45 497 # define CMT_PPS_VAL 5
yuhki50 0:70c8e56bac45 498 #else
yuhki50 0:70c8e56bac45 499 # define CMT_PPS_VAL 2
yuhki50 0:70c8e56bac45 500 #endif
yuhki50 0:70c8e56bac45 501
yuhki50 0:70c8e56bac45 502 //-----------------
yuhki50 0:70c8e56bac45 503 #define TIMER_CONFIG_KHZ(val) ({ \
yuhki50 0:70c8e56bac45 504 SIM_SCGC4 |= SIM_SCGC4_CMT; \
yuhki50 0:70c8e56bac45 505 SIM_SOPT2 |= SIM_SOPT2_PTD7PAD; \
yuhki50 0:70c8e56bac45 506 CMT_PPS = CMT_PPS_VAL; \
yuhki50 0:70c8e56bac45 507 CMT_CGH1 = 2667 / val; \
yuhki50 0:70c8e56bac45 508 CMT_CGL1 = 5333 / val; \
yuhki50 0:70c8e56bac45 509 CMT_CMD1 = 0; \
yuhki50 0:70c8e56bac45 510 CMT_CMD2 = 30; \
yuhki50 0:70c8e56bac45 511 CMT_CMD3 = 0; \
yuhki50 0:70c8e56bac45 512 CMT_CMD4 = 0; \
yuhki50 0:70c8e56bac45 513 CMT_OC = 0x60; \
yuhki50 0:70c8e56bac45 514 CMT_MSC = 0x01; \
yuhki50 0:70c8e56bac45 515 })
yuhki50 0:70c8e56bac45 516
yuhki50 0:70c8e56bac45 517 #define TIMER_CONFIG_NORMAL() ({ \
yuhki50 0:70c8e56bac45 518 SIM_SCGC4 |= SIM_SCGC4_CMT; \
yuhki50 0:70c8e56bac45 519 CMT_PPS = CMT_PPS_VAL; \
yuhki50 0:70c8e56bac45 520 CMT_CGH1 = 1; \
yuhki50 0:70c8e56bac45 521 CMT_CGL1 = 1; \
yuhki50 0:70c8e56bac45 522 CMT_CMD1 = 0; \
yuhki50 0:70c8e56bac45 523 CMT_CMD2 = 30 \
yuhki50 0:70c8e56bac45 524 CMT_CMD3 = 0; \
yuhki50 0:70c8e56bac45 525 CMT_CMD4 = 19; \
yuhki50 0:70c8e56bac45 526 CMT_OC = 0; \
yuhki50 0:70c8e56bac45 527 CMT_MSC = 0x03; \
yuhki50 0:70c8e56bac45 528 })
yuhki50 0:70c8e56bac45 529
yuhki50 0:70c8e56bac45 530 #define TIMER_PWM_PIN 5
yuhki50 0:70c8e56bac45 531
yuhki50 0:70c8e56bac45 532 // defines for TPM1 timer on Teensy-LC
yuhki50 0:70c8e56bac45 533 #elif defined(IR_USE_TIMER_TPM1)
yuhki50 0:70c8e56bac45 534 #define TIMER_RESET FTM1_SC |= FTM_SC_TOF;
yuhki50 0:70c8e56bac45 535 #define TIMER_ENABLE_PWM CORE_PIN16_CONFIG = PORT_PCR_MUX(3)|PORT_PCR_DSE|PORT_PCR_SRE
yuhki50 0:70c8e56bac45 536 #define TIMER_DISABLE_PWM CORE_PIN16_CONFIG = PORT_PCR_MUX(1)|PORT_PCR_SRE
yuhki50 0:70c8e56bac45 537 #define TIMER_ENABLE_INTR NVIC_ENABLE_IRQ(IRQ_FTM1)
yuhki50 0:70c8e56bac45 538 #define TIMER_DISABLE_INTR NVIC_DISABLE_IRQ(IRQ_FTM1)
yuhki50 0:70c8e56bac45 539 #define TIMER_INTR_NAME ftm1_isr
yuhki50 0:70c8e56bac45 540 #ifdef ISR
yuhki50 0:70c8e56bac45 541 #undef ISR
yuhki50 0:70c8e56bac45 542 #endif
yuhki50 0:70c8e56bac45 543 #define ISR(f) void f(void)
yuhki50 0:70c8e56bac45 544 #define TIMER_CONFIG_KHZ(val) ({ \
yuhki50 0:70c8e56bac45 545 SIM_SCGC6 |= SIM_SCGC6_TPM1; \
yuhki50 0:70c8e56bac45 546 FTM1_SC = 0; \
yuhki50 0:70c8e56bac45 547 FTM1_CNT = 0; \
yuhki50 0:70c8e56bac45 548 FTM1_MOD = (F_PLL/2000) / val - 1; \
yuhki50 0:70c8e56bac45 549 FTM1_C0V = (F_PLL/6000) / val - 1; \
yuhki50 0:70c8e56bac45 550 FTM1_SC = FTM_SC_CLKS(1) | FTM_SC_PS(0); \
yuhki50 0:70c8e56bac45 551 })
yuhki50 0:70c8e56bac45 552 #define TIMER_CONFIG_NORMAL() ({ \
yuhki50 0:70c8e56bac45 553 SIM_SCGC6 |= SIM_SCGC6_TPM1; \
yuhki50 0:70c8e56bac45 554 FTM1_SC = 0; \
yuhki50 0:70c8e56bac45 555 FTM1_CNT = 0; \
yuhki50 0:70c8e56bac45 556 FTM1_MOD = (F_PLL/40000) - 1; \
yuhki50 0:70c8e56bac45 557 FTM1_C0V = 0; \
yuhki50 0:70c8e56bac45 558 FTM1_SC = FTM_SC_CLKS(1) | FTM_SC_PS(0) | FTM_SC_TOF | FTM_SC_TOIE; \
yuhki50 0:70c8e56bac45 559 })
yuhki50 0:70c8e56bac45 560 #define TIMER_PWM_PIN 16
yuhki50 0:70c8e56bac45 561
yuhki50 0:70c8e56bac45 562 // defines for timer_tiny0 (8 bits)
yuhki50 0:70c8e56bac45 563 #elif defined(IR_USE_TIMER_TINY0)
yuhki50 0:70c8e56bac45 564 #define TIMER_RESET
yuhki50 0:70c8e56bac45 565 #define TIMER_ENABLE_PWM (TCCR0A |= _BV(COM0B1))
yuhki50 0:70c8e56bac45 566 #define TIMER_DISABLE_PWM (TCCR0A &= ~(_BV(COM0B1)))
yuhki50 0:70c8e56bac45 567 #define TIMER_ENABLE_INTR (TIMSK |= _BV(OCIE0A))
yuhki50 0:70c8e56bac45 568 #define TIMER_DISABLE_INTR (TIMSK &= ~(_BV(OCIE0A)))
yuhki50 0:70c8e56bac45 569 #define TIMER_INTR_NAME TIMER0_COMPA_vect
yuhki50 0:70c8e56bac45 570 #define TIMER_CONFIG_KHZ(val) ({ \
yuhki50 0:70c8e56bac45 571 const uint8_t pwmval = SYSCLOCK / 2000 / (val); \
yuhki50 0:70c8e56bac45 572 TCCR0A = _BV(WGM00); \
yuhki50 0:70c8e56bac45 573 TCCR0B = _BV(WGM02) | _BV(CS00); \
yuhki50 0:70c8e56bac45 574 OCR0A = pwmval; \
yuhki50 0:70c8e56bac45 575 OCR0B = pwmval / 3; \
yuhki50 0:70c8e56bac45 576 })
yuhki50 0:70c8e56bac45 577 #define TIMER_COUNT_TOP (SYSCLOCK * USECPERTICK / 1000000)
yuhki50 0:70c8e56bac45 578 #if (TIMER_COUNT_TOP < 256)
yuhki50 0:70c8e56bac45 579 #define TIMER_CONFIG_NORMAL() ({ \
yuhki50 0:70c8e56bac45 580 TCCR0A = _BV(WGM01); \
yuhki50 0:70c8e56bac45 581 TCCR0B = _BV(CS00); \
yuhki50 0:70c8e56bac45 582 OCR0A = TIMER_COUNT_TOP; \
yuhki50 0:70c8e56bac45 583 TCNT0 = 0; \
yuhki50 0:70c8e56bac45 584 })
yuhki50 0:70c8e56bac45 585 #else
yuhki50 0:70c8e56bac45 586 #define TIMER_CONFIG_NORMAL() ({ \
yuhki50 0:70c8e56bac45 587 TCCR0A = _BV(WGM01); \
yuhki50 0:70c8e56bac45 588 TCCR0B = _BV(CS01); \
yuhki50 0:70c8e56bac45 589 OCR0A = TIMER_COUNT_TOP / 8; \
yuhki50 0:70c8e56bac45 590 TCNT0 = 0; \
yuhki50 0:70c8e56bac45 591 })
yuhki50 0:70c8e56bac45 592 #endif
yuhki50 0:70c8e56bac45 593
yuhki50 0:70c8e56bac45 594 #define TIMER_PWM_PIN 1 /* ATtiny85 */
yuhki50 0:70c8e56bac45 595
yuhki50 0:70c8e56bac45 596 //---------------------------------------------------------
yuhki50 0:70c8e56bac45 597 // Unknown Timer
yuhki50 0:70c8e56bac45 598 //
yuhki50 0:70c8e56bac45 599 #else
yuhki50 0:70c8e56bac45 600 # error "Internal code configuration error, no known IR_USE_TIMER# defined\n"
yuhki50 0:70c8e56bac45 601 #endif
yuhki50 0:70c8e56bac45 602 #endif