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trigor_mortse/.pio/libdeps/attiny88/Encoder/Encoder.h

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2023-09-01 20:41:56 +00:00
/* Encoder Library, for measuring quadrature encoded signals
* http://www.pjrc.com/teensy/td_libs_Encoder.html
* Copyright (c) 2011,2013 PJRC.COM, LLC - Paul Stoffregen <paul@pjrc.com>
*
* Version 1.2 - fix -2 bug in C-only code
* Version 1.1 - expand to support boards with up to 60 interrupts
* Version 1.0 - initial release
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef Encoder_h_
#define Encoder_h_
#if defined(ARDUINO) && ARDUINO >= 100
#include "Arduino.h"
#elif defined(WIRING)
#include "Wiring.h"
#else
#include "WProgram.h"
#include "pins_arduino.h"
#endif
#include "utility/direct_pin_read.h"
#if defined(ENCODER_USE_INTERRUPTS) || !defined(ENCODER_DO_NOT_USE_INTERRUPTS)
#define ENCODER_USE_INTERRUPTS
#define ENCODER_ARGLIST_SIZE CORE_NUM_INTERRUPT
#include "utility/interrupt_pins.h"
#ifdef ENCODER_OPTIMIZE_INTERRUPTS
#include "utility/interrupt_config.h"
#endif
#else
#define ENCODER_ARGLIST_SIZE 0
#endif
// All the data needed by interrupts is consolidated into this ugly struct
// to facilitate assembly language optimizing of the speed critical update.
// The assembly code uses auto-incrementing addressing modes, so the struct
// must remain in exactly this order.
typedef struct {
volatile IO_REG_TYPE * pin1_register;
volatile IO_REG_TYPE * pin2_register;
IO_REG_TYPE pin1_bitmask;
IO_REG_TYPE pin2_bitmask;
uint8_t state;
int32_t position;
} Encoder_internal_state_t;
class Encoder
{
public:
Encoder(uint8_t pin1, uint8_t pin2) {
#ifdef INPUT_PULLUP
pinMode(pin1, INPUT_PULLUP);
pinMode(pin2, INPUT_PULLUP);
#else
pinMode(pin1, INPUT);
digitalWrite(pin1, HIGH);
pinMode(pin2, INPUT);
digitalWrite(pin2, HIGH);
#endif
encoder.pin1_register = PIN_TO_BASEREG(pin1);
encoder.pin1_bitmask = PIN_TO_BITMASK(pin1);
encoder.pin2_register = PIN_TO_BASEREG(pin2);
encoder.pin2_bitmask = PIN_TO_BITMASK(pin2);
encoder.position = 0;
// allow time for a passive R-C filter to charge
// through the pullup resistors, before reading
// the initial state
delayMicroseconds(2000);
uint8_t s = 0;
if (DIRECT_PIN_READ(encoder.pin1_register, encoder.pin1_bitmask)) s |= 1;
if (DIRECT_PIN_READ(encoder.pin2_register, encoder.pin2_bitmask)) s |= 2;
encoder.state = s;
#ifdef ENCODER_USE_INTERRUPTS
interrupts_in_use = attach_interrupt(pin1, &encoder);
interrupts_in_use += attach_interrupt(pin2, &encoder);
#endif
//update_finishup(); // to force linker to include the code (does not work)
}
#ifdef ENCODER_USE_INTERRUPTS
inline int32_t read() {
if (interrupts_in_use < 2) {
noInterrupts();
update(&encoder);
} else {
noInterrupts();
}
int32_t ret = encoder.position;
interrupts();
return ret;
}
inline int32_t readAndReset() {
if (interrupts_in_use < 2) {
noInterrupts();
update(&encoder);
} else {
noInterrupts();
}
int32_t ret = encoder.position;
encoder.position = 0;
interrupts();
return ret;
}
inline void write(int32_t p) {
noInterrupts();
encoder.position = p;
interrupts();
}
#else
inline int32_t read() {
update(&encoder);
return encoder.position;
}
inline int32_t readAndReset() {
update(&encoder);
int32_t ret = encoder.position;
encoder.position = 0;
return ret;
}
inline void write(int32_t p) {
encoder.position = p;
}
#endif
private:
Encoder_internal_state_t encoder;
#ifdef ENCODER_USE_INTERRUPTS
uint8_t interrupts_in_use;
#endif
public:
static Encoder_internal_state_t * interruptArgs[ENCODER_ARGLIST_SIZE];
// _______ _______
// Pin1 ______| |_______| |______ Pin1
// negative <--- _______ _______ __ --> positive
// Pin2 __| |_______| |_______| Pin2
// new new old old
// pin2 pin1 pin2 pin1 Result
// ---- ---- ---- ---- ------
// 0 0 0 0 no movement
// 0 0 0 1 +1
// 0 0 1 0 -1
// 0 0 1 1 +2 (assume pin1 edges only)
// 0 1 0 0 -1
// 0 1 0 1 no movement
// 0 1 1 0 -2 (assume pin1 edges only)
// 0 1 1 1 +1
// 1 0 0 0 +1
// 1 0 0 1 -2 (assume pin1 edges only)
// 1 0 1 0 no movement
// 1 0 1 1 -1
// 1 1 0 0 +2 (assume pin1 edges only)
// 1 1 0 1 -1
// 1 1 1 0 +1
// 1 1 1 1 no movement
/*
// Simple, easy-to-read "documentation" version :-)
//
void update(void) {
uint8_t s = state & 3;
if (digitalRead(pin1)) s |= 4;
if (digitalRead(pin2)) s |= 8;
switch (s) {
case 0: case 5: case 10: case 15:
break;
case 1: case 7: case 8: case 14:
position++; break;
case 2: case 4: case 11: case 13:
position--; break;
case 3: case 12:
position += 2; break;
default:
position -= 2; break;
}
state = (s >> 2);
}
*/
public:
// update() is not meant to be called from outside Encoder,
// but it is public to allow static interrupt routines.
// DO NOT call update() directly from sketches.
static void update(Encoder_internal_state_t *arg) {
#if defined(__AVR__)
// The compiler believes this is just 1 line of code, so
// it will inline this function into each interrupt
// handler. That's a tiny bit faster, but grows the code.
// Especially when used with ENCODER_OPTIMIZE_INTERRUPTS,
// the inline nature allows the ISR prologue and epilogue
// to only save/restore necessary registers, for very nice
// speed increase.
asm volatile (
"ld r30, X+" "\n\t"
"ld r31, X+" "\n\t"
"ld r24, Z" "\n\t" // r24 = pin1 input
"ld r30, X+" "\n\t"
"ld r31, X+" "\n\t"
"ld r25, Z" "\n\t" // r25 = pin2 input
"ld r30, X+" "\n\t" // r30 = pin1 mask
"ld r31, X+" "\n\t" // r31 = pin2 mask
"ld r22, X" "\n\t" // r22 = state
"andi r22, 3" "\n\t"
"and r24, r30" "\n\t"
"breq L%=1" "\n\t" // if (pin1)
"ori r22, 4" "\n\t" // state |= 4
"L%=1:" "and r25, r31" "\n\t"
"breq L%=2" "\n\t" // if (pin2)
"ori r22, 8" "\n\t" // state |= 8
"L%=2:" "ldi r30, lo8(pm(L%=table))" "\n\t"
"ldi r31, hi8(pm(L%=table))" "\n\t"
"add r30, r22" "\n\t"
"adc r31, __zero_reg__" "\n\t"
"asr r22" "\n\t"
"asr r22" "\n\t"
"st X+, r22" "\n\t" // store new state
"ld r22, X+" "\n\t"
"ld r23, X+" "\n\t"
"ld r24, X+" "\n\t"
"ld r25, X+" "\n\t"
"ijmp" "\n\t" // jumps to update_finishup()
// TODO move this table to another static function,
// so it doesn't get needlessly duplicated. Easier
// said than done, due to linker issues and inlining
"L%=table:" "\n\t"
"rjmp L%=end" "\n\t" // 0
"rjmp L%=plus1" "\n\t" // 1
"rjmp L%=minus1" "\n\t" // 2
"rjmp L%=plus2" "\n\t" // 3
"rjmp L%=minus1" "\n\t" // 4
"rjmp L%=end" "\n\t" // 5
"rjmp L%=minus2" "\n\t" // 6
"rjmp L%=plus1" "\n\t" // 7
"rjmp L%=plus1" "\n\t" // 8
"rjmp L%=minus2" "\n\t" // 9
"rjmp L%=end" "\n\t" // 10
"rjmp L%=minus1" "\n\t" // 11
"rjmp L%=plus2" "\n\t" // 12
"rjmp L%=minus1" "\n\t" // 13
"rjmp L%=plus1" "\n\t" // 14
"rjmp L%=end" "\n\t" // 15
"L%=minus2:" "\n\t"
"subi r22, 2" "\n\t"
"sbci r23, 0" "\n\t"
"sbci r24, 0" "\n\t"
"sbci r25, 0" "\n\t"
"rjmp L%=store" "\n\t"
"L%=minus1:" "\n\t"
"subi r22, 1" "\n\t"
"sbci r23, 0" "\n\t"
"sbci r24, 0" "\n\t"
"sbci r25, 0" "\n\t"
"rjmp L%=store" "\n\t"
"L%=plus2:" "\n\t"
"subi r22, 254" "\n\t"
"rjmp L%=z" "\n\t"
"L%=plus1:" "\n\t"
"subi r22, 255" "\n\t"
"L%=z:" "sbci r23, 255" "\n\t"
"sbci r24, 255" "\n\t"
"sbci r25, 255" "\n\t"
"L%=store:" "\n\t"
"st -X, r25" "\n\t"
"st -X, r24" "\n\t"
"st -X, r23" "\n\t"
"st -X, r22" "\n\t"
"L%=end:" "\n"
: : "x" (arg) : "r22", "r23", "r24", "r25", "r30", "r31");
#else
uint8_t p1val = DIRECT_PIN_READ(arg->pin1_register, arg->pin1_bitmask);
uint8_t p2val = DIRECT_PIN_READ(arg->pin2_register, arg->pin2_bitmask);
uint8_t state = arg->state & 3;
if (p1val) state |= 4;
if (p2val) state |= 8;
arg->state = (state >> 2);
switch (state) {
case 1: case 7: case 8: case 14:
arg->position++;
return;
case 2: case 4: case 11: case 13:
arg->position--;
return;
case 3: case 12:
arg->position += 2;
return;
case 6: case 9:
arg->position -= 2;
return;
}
#endif
}
private:
/*
#if defined(__AVR__)
// TODO: this must be a no inline function
// even noinline does not seem to solve difficult
// problems with this. Oh well, it was only meant
// to shrink code size - there's no performance
// improvement in this, only code size reduction.
__attribute__((noinline)) void update_finishup(void) {
asm volatile (
"ldi r30, lo8(pm(Ltable))" "\n\t"
"ldi r31, hi8(pm(Ltable))" "\n\t"
"Ltable:" "\n\t"
"rjmp L%=end" "\n\t" // 0
"rjmp L%=plus1" "\n\t" // 1
"rjmp L%=minus1" "\n\t" // 2
"rjmp L%=plus2" "\n\t" // 3
"rjmp L%=minus1" "\n\t" // 4
"rjmp L%=end" "\n\t" // 5
"rjmp L%=minus2" "\n\t" // 6
"rjmp L%=plus1" "\n\t" // 7
"rjmp L%=plus1" "\n\t" // 8
"rjmp L%=minus2" "\n\t" // 9
"rjmp L%=end" "\n\t" // 10
"rjmp L%=minus1" "\n\t" // 11
"rjmp L%=plus2" "\n\t" // 12
"rjmp L%=minus1" "\n\t" // 13
"rjmp L%=plus1" "\n\t" // 14
"rjmp L%=end" "\n\t" // 15
"L%=minus2:" "\n\t"
"subi r22, 2" "\n\t"
"sbci r23, 0" "\n\t"
"sbci r24, 0" "\n\t"
"sbci r25, 0" "\n\t"
"rjmp L%=store" "\n\t"
"L%=minus1:" "\n\t"
"subi r22, 1" "\n\t"
"sbci r23, 0" "\n\t"
"sbci r24, 0" "\n\t"
"sbci r25, 0" "\n\t"
"rjmp L%=store" "\n\t"
"L%=plus2:" "\n\t"
"subi r22, 254" "\n\t"
"rjmp L%=z" "\n\t"
"L%=plus1:" "\n\t"
"subi r22, 255" "\n\t"
"L%=z:" "sbci r23, 255" "\n\t"
"sbci r24, 255" "\n\t"
"sbci r25, 255" "\n\t"
"L%=store:" "\n\t"
"st -X, r25" "\n\t"
"st -X, r24" "\n\t"
"st -X, r23" "\n\t"
"st -X, r22" "\n\t"
"L%=end:" "\n"
: : : "r22", "r23", "r24", "r25", "r30", "r31");
}
#endif
*/
#ifdef ENCODER_USE_INTERRUPTS
// this giant function is an unfortunate consequence of Arduino's
// attachInterrupt function not supporting any way to pass a pointer
// or other context to the attached function.
static uint8_t attach_interrupt(uint8_t pin, Encoder_internal_state_t *state) {
switch (pin) {
#ifdef CORE_INT0_PIN
case CORE_INT0_PIN:
interruptArgs[0] = state;
attachInterrupt(0, isr0, CHANGE);
break;
#endif
#ifdef CORE_INT1_PIN
case CORE_INT1_PIN:
interruptArgs[1] = state;
attachInterrupt(1, isr1, CHANGE);
break;
#endif
#ifdef CORE_INT2_PIN
case CORE_INT2_PIN:
interruptArgs[2] = state;
attachInterrupt(2, isr2, CHANGE);
break;
#endif
#ifdef CORE_INT3_PIN
case CORE_INT3_PIN:
interruptArgs[3] = state;
attachInterrupt(3, isr3, CHANGE);
break;
#endif
#ifdef CORE_INT4_PIN
case CORE_INT4_PIN:
interruptArgs[4] = state;
attachInterrupt(4, isr4, CHANGE);
break;
#endif
#ifdef CORE_INT5_PIN
case CORE_INT5_PIN:
interruptArgs[5] = state;
attachInterrupt(5, isr5, CHANGE);
break;
#endif
#ifdef CORE_INT6_PIN
case CORE_INT6_PIN:
interruptArgs[6] = state;
attachInterrupt(6, isr6, CHANGE);
break;
#endif
#ifdef CORE_INT7_PIN
case CORE_INT7_PIN:
interruptArgs[7] = state;
attachInterrupt(7, isr7, CHANGE);
break;
#endif
#ifdef CORE_INT8_PIN
case CORE_INT8_PIN:
interruptArgs[8] = state;
attachInterrupt(8, isr8, CHANGE);
break;
#endif
#ifdef CORE_INT9_PIN
case CORE_INT9_PIN:
interruptArgs[9] = state;
attachInterrupt(9, isr9, CHANGE);
break;
#endif
#ifdef CORE_INT10_PIN
case CORE_INT10_PIN:
interruptArgs[10] = state;
attachInterrupt(10, isr10, CHANGE);
break;
#endif
#ifdef CORE_INT11_PIN
case CORE_INT11_PIN:
interruptArgs[11] = state;
attachInterrupt(11, isr11, CHANGE);
break;
#endif
#ifdef CORE_INT12_PIN
case CORE_INT12_PIN:
interruptArgs[12] = state;
attachInterrupt(12, isr12, CHANGE);
break;
#endif
#ifdef CORE_INT13_PIN
case CORE_INT13_PIN:
interruptArgs[13] = state;
attachInterrupt(13, isr13, CHANGE);
break;
#endif
#ifdef CORE_INT14_PIN
case CORE_INT14_PIN:
interruptArgs[14] = state;
attachInterrupt(14, isr14, CHANGE);
break;
#endif
#ifdef CORE_INT15_PIN
case CORE_INT15_PIN:
interruptArgs[15] = state;
attachInterrupt(15, isr15, CHANGE);
break;
#endif
#ifdef CORE_INT16_PIN
case CORE_INT16_PIN:
interruptArgs[16] = state;
attachInterrupt(16, isr16, CHANGE);
break;
#endif
#ifdef CORE_INT17_PIN
case CORE_INT17_PIN:
interruptArgs[17] = state;
attachInterrupt(17, isr17, CHANGE);
break;
#endif
#ifdef CORE_INT18_PIN
case CORE_INT18_PIN:
interruptArgs[18] = state;
attachInterrupt(18, isr18, CHANGE);
break;
#endif
#ifdef CORE_INT19_PIN
case CORE_INT19_PIN:
interruptArgs[19] = state;
attachInterrupt(19, isr19, CHANGE);
break;
#endif
#ifdef CORE_INT20_PIN
case CORE_INT20_PIN:
interruptArgs[20] = state;
attachInterrupt(20, isr20, CHANGE);
break;
#endif
#ifdef CORE_INT21_PIN
case CORE_INT21_PIN:
interruptArgs[21] = state;
attachInterrupt(21, isr21, CHANGE);
break;
#endif
#ifdef CORE_INT22_PIN
case CORE_INT22_PIN:
interruptArgs[22] = state;
attachInterrupt(22, isr22, CHANGE);
break;
#endif
#ifdef CORE_INT23_PIN
case CORE_INT23_PIN:
interruptArgs[23] = state;
attachInterrupt(23, isr23, CHANGE);
break;
#endif
#ifdef CORE_INT24_PIN
case CORE_INT24_PIN:
interruptArgs[24] = state;
attachInterrupt(24, isr24, CHANGE);
break;
#endif
#ifdef CORE_INT25_PIN
case CORE_INT25_PIN:
interruptArgs[25] = state;
attachInterrupt(25, isr25, CHANGE);
break;
#endif
#ifdef CORE_INT26_PIN
case CORE_INT26_PIN:
interruptArgs[26] = state;
attachInterrupt(26, isr26, CHANGE);
break;
#endif
#ifdef CORE_INT27_PIN
case CORE_INT27_PIN:
interruptArgs[27] = state;
attachInterrupt(27, isr27, CHANGE);
break;
#endif
#ifdef CORE_INT28_PIN
case CORE_INT28_PIN:
interruptArgs[28] = state;
attachInterrupt(28, isr28, CHANGE);
break;
#endif
#ifdef CORE_INT29_PIN
case CORE_INT29_PIN:
interruptArgs[29] = state;
attachInterrupt(29, isr29, CHANGE);
break;
#endif
#ifdef CORE_INT30_PIN
case CORE_INT30_PIN:
interruptArgs[30] = state;
attachInterrupt(30, isr30, CHANGE);
break;
#endif
#ifdef CORE_INT31_PIN
case CORE_INT31_PIN:
interruptArgs[31] = state;
attachInterrupt(31, isr31, CHANGE);
break;
#endif
#ifdef CORE_INT32_PIN
case CORE_INT32_PIN:
interruptArgs[32] = state;
attachInterrupt(32, isr32, CHANGE);
break;
#endif
#ifdef CORE_INT33_PIN
case CORE_INT33_PIN:
interruptArgs[33] = state;
attachInterrupt(33, isr33, CHANGE);
break;
#endif
#ifdef CORE_INT34_PIN
case CORE_INT34_PIN:
interruptArgs[34] = state;
attachInterrupt(34, isr34, CHANGE);
break;
#endif
#ifdef CORE_INT35_PIN
case CORE_INT35_PIN:
interruptArgs[35] = state;
attachInterrupt(35, isr35, CHANGE);
break;
#endif
#ifdef CORE_INT36_PIN
case CORE_INT36_PIN:
interruptArgs[36] = state;
attachInterrupt(36, isr36, CHANGE);
break;
#endif
#ifdef CORE_INT37_PIN
case CORE_INT37_PIN:
interruptArgs[37] = state;
attachInterrupt(37, isr37, CHANGE);
break;
#endif
#ifdef CORE_INT38_PIN
case CORE_INT38_PIN:
interruptArgs[38] = state;
attachInterrupt(38, isr38, CHANGE);
break;
#endif
#ifdef CORE_INT39_PIN
case CORE_INT39_PIN:
interruptArgs[39] = state;
attachInterrupt(39, isr39, CHANGE);
break;
#endif
#ifdef CORE_INT40_PIN
case CORE_INT40_PIN:
interruptArgs[40] = state;
attachInterrupt(40, isr40, CHANGE);
break;
#endif
#ifdef CORE_INT41_PIN
case CORE_INT41_PIN:
interruptArgs[41] = state;
attachInterrupt(41, isr41, CHANGE);
break;
#endif
#ifdef CORE_INT42_PIN
case CORE_INT42_PIN:
interruptArgs[42] = state;
attachInterrupt(42, isr42, CHANGE);
break;
#endif
#ifdef CORE_INT43_PIN
case CORE_INT43_PIN:
interruptArgs[43] = state;
attachInterrupt(43, isr43, CHANGE);
break;
#endif
#ifdef CORE_INT44_PIN
case CORE_INT44_PIN:
interruptArgs[44] = state;
attachInterrupt(44, isr44, CHANGE);
break;
#endif
#ifdef CORE_INT45_PIN
case CORE_INT45_PIN:
interruptArgs[45] = state;
attachInterrupt(45, isr45, CHANGE);
break;
#endif
#ifdef CORE_INT46_PIN
case CORE_INT46_PIN:
interruptArgs[46] = state;
attachInterrupt(46, isr46, CHANGE);
break;
#endif
#ifdef CORE_INT47_PIN
case CORE_INT47_PIN:
interruptArgs[47] = state;
attachInterrupt(47, isr47, CHANGE);
break;
#endif
#ifdef CORE_INT48_PIN
case CORE_INT48_PIN:
interruptArgs[48] = state;
attachInterrupt(48, isr48, CHANGE);
break;
#endif
#ifdef CORE_INT49_PIN
case CORE_INT49_PIN:
interruptArgs[49] = state;
attachInterrupt(49, isr49, CHANGE);
break;
#endif
#ifdef CORE_INT50_PIN
case CORE_INT50_PIN:
interruptArgs[50] = state;
attachInterrupt(50, isr50, CHANGE);
break;
#endif
#ifdef CORE_INT51_PIN
case CORE_INT51_PIN:
interruptArgs[51] = state;
attachInterrupt(51, isr51, CHANGE);
break;
#endif
#ifdef CORE_INT52_PIN
case CORE_INT52_PIN:
interruptArgs[52] = state;
attachInterrupt(52, isr52, CHANGE);
break;
#endif
#ifdef CORE_INT53_PIN
case CORE_INT53_PIN:
interruptArgs[53] = state;
attachInterrupt(53, isr53, CHANGE);
break;
#endif
#ifdef CORE_INT54_PIN
case CORE_INT54_PIN:
interruptArgs[54] = state;
attachInterrupt(54, isr54, CHANGE);
break;
#endif
#ifdef CORE_INT55_PIN
case CORE_INT55_PIN:
interruptArgs[55] = state;
attachInterrupt(55, isr55, CHANGE);
break;
#endif
#ifdef CORE_INT56_PIN
case CORE_INT56_PIN:
interruptArgs[56] = state;
attachInterrupt(56, isr56, CHANGE);
break;
#endif
#ifdef CORE_INT57_PIN
case CORE_INT57_PIN:
interruptArgs[57] = state;
attachInterrupt(57, isr57, CHANGE);
break;
#endif
#ifdef CORE_INT58_PIN
case CORE_INT58_PIN:
interruptArgs[58] = state;
attachInterrupt(58, isr58, CHANGE);
break;
#endif
#ifdef CORE_INT59_PIN
case CORE_INT59_PIN:
interruptArgs[59] = state;
attachInterrupt(59, isr59, CHANGE);
break;
#endif
default:
return 0;
}
return 1;
}
#endif // ENCODER_USE_INTERRUPTS
#if defined(ENCODER_USE_INTERRUPTS) && !defined(ENCODER_OPTIMIZE_INTERRUPTS)
#ifdef CORE_INT0_PIN
static void isr0(void) { update(interruptArgs[0]); }
#endif
#ifdef CORE_INT1_PIN
static void isr1(void) { update(interruptArgs[1]); }
#endif
#ifdef CORE_INT2_PIN
static void isr2(void) { update(interruptArgs[2]); }
#endif
#ifdef CORE_INT3_PIN
static void isr3(void) { update(interruptArgs[3]); }
#endif
#ifdef CORE_INT4_PIN
static void isr4(void) { update(interruptArgs[4]); }
#endif
#ifdef CORE_INT5_PIN
static void isr5(void) { update(interruptArgs[5]); }
#endif
#ifdef CORE_INT6_PIN
static void isr6(void) { update(interruptArgs[6]); }
#endif
#ifdef CORE_INT7_PIN
static void isr7(void) { update(interruptArgs[7]); }
#endif
#ifdef CORE_INT8_PIN
static void isr8(void) { update(interruptArgs[8]); }
#endif
#ifdef CORE_INT9_PIN
static void isr9(void) { update(interruptArgs[9]); }
#endif
#ifdef CORE_INT10_PIN
static void isr10(void) { update(interruptArgs[10]); }
#endif
#ifdef CORE_INT11_PIN
static void isr11(void) { update(interruptArgs[11]); }
#endif
#ifdef CORE_INT12_PIN
static void isr12(void) { update(interruptArgs[12]); }
#endif
#ifdef CORE_INT13_PIN
static void isr13(void) { update(interruptArgs[13]); }
#endif
#ifdef CORE_INT14_PIN
static void isr14(void) { update(interruptArgs[14]); }
#endif
#ifdef CORE_INT15_PIN
static void isr15(void) { update(interruptArgs[15]); }
#endif
#ifdef CORE_INT16_PIN
static void isr16(void) { update(interruptArgs[16]); }
#endif
#ifdef CORE_INT17_PIN
static void isr17(void) { update(interruptArgs[17]); }
#endif
#ifdef CORE_INT18_PIN
static void isr18(void) { update(interruptArgs[18]); }
#endif
#ifdef CORE_INT19_PIN
static void isr19(void) { update(interruptArgs[19]); }
#endif
#ifdef CORE_INT20_PIN
static void isr20(void) { update(interruptArgs[20]); }
#endif
#ifdef CORE_INT21_PIN
static void isr21(void) { update(interruptArgs[21]); }
#endif
#ifdef CORE_INT22_PIN
static void isr22(void) { update(interruptArgs[22]); }
#endif
#ifdef CORE_INT23_PIN
static void isr23(void) { update(interruptArgs[23]); }
#endif
#ifdef CORE_INT24_PIN
static void isr24(void) { update(interruptArgs[24]); }
#endif
#ifdef CORE_INT25_PIN
static void isr25(void) { update(interruptArgs[25]); }
#endif
#ifdef CORE_INT26_PIN
static void isr26(void) { update(interruptArgs[26]); }
#endif
#ifdef CORE_INT27_PIN
static void isr27(void) { update(interruptArgs[27]); }
#endif
#ifdef CORE_INT28_PIN
static void isr28(void) { update(interruptArgs[28]); }
#endif
#ifdef CORE_INT29_PIN
static void isr29(void) { update(interruptArgs[29]); }
#endif
#ifdef CORE_INT30_PIN
static void isr30(void) { update(interruptArgs[30]); }
#endif
#ifdef CORE_INT31_PIN
static void isr31(void) { update(interruptArgs[31]); }
#endif
#ifdef CORE_INT32_PIN
static void isr32(void) { update(interruptArgs[32]); }
#endif
#ifdef CORE_INT33_PIN
static void isr33(void) { update(interruptArgs[33]); }
#endif
#ifdef CORE_INT34_PIN
static void isr34(void) { update(interruptArgs[34]); }
#endif
#ifdef CORE_INT35_PIN
static void isr35(void) { update(interruptArgs[35]); }
#endif
#ifdef CORE_INT36_PIN
static void isr36(void) { update(interruptArgs[36]); }
#endif
#ifdef CORE_INT37_PIN
static void isr37(void) { update(interruptArgs[37]); }
#endif
#ifdef CORE_INT38_PIN
static void isr38(void) { update(interruptArgs[38]); }
#endif
#ifdef CORE_INT39_PIN
static void isr39(void) { update(interruptArgs[39]); }
#endif
#ifdef CORE_INT40_PIN
static void isr40(void) { update(interruptArgs[40]); }
#endif
#ifdef CORE_INT41_PIN
static void isr41(void) { update(interruptArgs[41]); }
#endif
#ifdef CORE_INT42_PIN
static void isr42(void) { update(interruptArgs[42]); }
#endif
#ifdef CORE_INT43_PIN
static void isr43(void) { update(interruptArgs[43]); }
#endif
#ifdef CORE_INT44_PIN
static void isr44(void) { update(interruptArgs[44]); }
#endif
#ifdef CORE_INT45_PIN
static void isr45(void) { update(interruptArgs[45]); }
#endif
#ifdef CORE_INT46_PIN
static void isr46(void) { update(interruptArgs[46]); }
#endif
#ifdef CORE_INT47_PIN
static void isr47(void) { update(interruptArgs[47]); }
#endif
#ifdef CORE_INT48_PIN
static void isr48(void) { update(interruptArgs[48]); }
#endif
#ifdef CORE_INT49_PIN
static void isr49(void) { update(interruptArgs[49]); }
#endif
#ifdef CORE_INT50_PIN
static void isr50(void) { update(interruptArgs[50]); }
#endif
#ifdef CORE_INT51_PIN
static void isr51(void) { update(interruptArgs[51]); }
#endif
#ifdef CORE_INT52_PIN
static void isr52(void) { update(interruptArgs[52]); }
#endif
#ifdef CORE_INT53_PIN
static void isr53(void) { update(interruptArgs[53]); }
#endif
#ifdef CORE_INT54_PIN
static void isr54(void) { update(interruptArgs[54]); }
#endif
#ifdef CORE_INT55_PIN
static void isr55(void) { update(interruptArgs[55]); }
#endif
#ifdef CORE_INT56_PIN
static void isr56(void) { update(interruptArgs[56]); }
#endif
#ifdef CORE_INT57_PIN
static void isr57(void) { update(interruptArgs[57]); }
#endif
#ifdef CORE_INT58_PIN
static void isr58(void) { update(interruptArgs[58]); }
#endif
#ifdef CORE_INT59_PIN
static void isr59(void) { update(interruptArgs[59]); }
#endif
#endif
};
#if defined(ENCODER_USE_INTERRUPTS) && defined(ENCODER_OPTIMIZE_INTERRUPTS)
#if defined(__AVR__)
#if defined(INT0_vect) && CORE_NUM_INTERRUPT > 0
ISR(INT0_vect) { Encoder::update(Encoder::interruptArgs[SCRAMBLE_INT_ORDER(0)]); }
#endif
#if defined(INT1_vect) && CORE_NUM_INTERRUPT > 1
ISR(INT1_vect) { Encoder::update(Encoder::interruptArgs[SCRAMBLE_INT_ORDER(1)]); }
#endif
#if defined(INT2_vect) && CORE_NUM_INTERRUPT > 2
ISR(INT2_vect) { Encoder::update(Encoder::interruptArgs[SCRAMBLE_INT_ORDER(2)]); }
#endif
#if defined(INT3_vect) && CORE_NUM_INTERRUPT > 3
ISR(INT3_vect) { Encoder::update(Encoder::interruptArgs[SCRAMBLE_INT_ORDER(3)]); }
#endif
#if defined(INT4_vect) && CORE_NUM_INTERRUPT > 4
ISR(INT4_vect) { Encoder::update(Encoder::interruptArgs[SCRAMBLE_INT_ORDER(4)]); }
#endif
#if defined(INT5_vect) && CORE_NUM_INTERRUPT > 5
ISR(INT5_vect) { Encoder::update(Encoder::interruptArgs[SCRAMBLE_INT_ORDER(5)]); }
#endif
#if defined(INT6_vect) && CORE_NUM_INTERRUPT > 6
ISR(INT6_vect) { Encoder::update(Encoder::interruptArgs[SCRAMBLE_INT_ORDER(6)]); }
#endif
#if defined(INT7_vect) && CORE_NUM_INTERRUPT > 7
ISR(INT7_vect) { Encoder::update(Encoder::interruptArgs[SCRAMBLE_INT_ORDER(7)]); }
#endif
#endif // AVR
#if defined(attachInterrupt)
// Don't intefere with other libraries or sketch use of attachInterrupt()
// https://github.com/PaulStoffregen/Encoder/issues/8
#undef attachInterrupt
#endif
#endif // ENCODER_OPTIMIZE_INTERRUPTS
#endif