/* 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 * * 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