148 lines
4.9 KiB
C
148 lines
4.9 KiB
C
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/* An Alternative Software Serial Library
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* http://www.pjrc.com/teensy/td_libs_AltSoftSerial.html
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* Copyright (c) 2014 PJRC.COM, LLC, Paul Stoffregen, paul@pjrc.com
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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// Teensy 2.0
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//
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#if defined(__AVR_ATmega32U4__) && defined(CORE_TEENSY)
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//#define ALTSS_USE_TIMER1
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//#define INPUT_CAPTURE_PIN 22 // receive
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//#define OUTPUT_COMPARE_A_PIN 14 // transmit
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//#define OUTPUT_COMPARE_B_PIN 15 // unusable PWM
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//#define OUTPUT_COMPARE_C_PIN 4 // unusable PWM
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#define ALTSS_USE_TIMER3
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#define INPUT_CAPTURE_PIN 10 // receive
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#define OUTPUT_COMPARE_A_PIN 9 // transmit
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// Teensy++ 2.0
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//
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#elif defined(__AVR_AT90USB1286__) && defined(CORE_TEENSY)
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#define ALTSS_USE_TIMER1
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#define INPUT_CAPTURE_PIN 4 // receive
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#define OUTPUT_COMPARE_A_PIN 25 // transmit
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#define OUTPUT_COMPARE_B_PIN 26 // unusable PWM
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#define OUTPUT_COMPARE_C_PIN 27 // unusable PWM
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//#define ALTSS_USE_TIMER3
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//#define INPUT_CAPTURE_PIN 17 // receive
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//#define OUTPUT_COMPARE_A_PIN 16 // transmit
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//#define OUTPUT_COMPARE_B_PIN 15 // unusable PWM
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//#define OUTPUT_COMPARE_C_PIN 14 // unusable PWM
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// Teensy 3.x
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//
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#elif defined(__MK20DX128__) || defined(__MK20DX256__) || defined(__MK64FX512__) || defined(__MK66FX1M0__)
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#define ALTSS_USE_FTM0
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#define INPUT_CAPTURE_PIN 20 // receive (FTM0_CH5)
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#define OUTPUT_COMPARE_A_PIN 21 // transmit (FTM0_CH6)
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#define OUTPUT_COMPARE_B_PIN 22 // unusable PWM (FTM0_CH0)
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#define OUTPUT_COMPARE_C_PIN 23 // PWM usable fixed freq
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#define OUTPUT_COMPARE_D_PIN 5 // PWM usable fixed freq
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#define OUTPUT_COMPARE_E_PIN 6 // PWM usable fixed freq
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#define OUTPUT_COMPARE_F_PIN 9 // PWM usable fixed freq
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#define OUTPUT_COMPARE_G_PIN 10 // PWM usable fixed freq
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// Wiring-S
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//
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#elif defined(__AVR_ATmega644P__) && defined(WIRING)
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#define ALTSS_USE_TIMER1
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#define INPUT_CAPTURE_PIN 6 // receive
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#define OUTPUT_COMPARE_A_PIN 5 // transmit
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#define OUTPUT_COMPARE_B_PIN 4 // unusable PWM
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// Arduino Uno, Duemilanove, LilyPad, etc
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//
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#elif defined(__AVR_ATmega168__) || defined(__AVR_ATmega328P__)
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#define ALTSS_USE_TIMER1
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#define INPUT_CAPTURE_PIN 8 // receive
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#define OUTPUT_COMPARE_A_PIN 9 // transmit
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#define OUTPUT_COMPARE_B_PIN 10 // unusable PWM
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// Arduino Leonardo & Yun (from Cristian Maglie)
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//
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#elif defined(ARDUINO_AVR_YUN) || defined(ARDUINO_AVR_LEONARDO) || defined(__AVR_ATmega32U4__)
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//#define ALTSS_USE_TIMER1
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//#define INPUT_CAPTURE_PIN 4 // receive
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//#define OUTPUT_COMPARE_A_PIN 9 // transmit
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//#define OUTPUT_COMPARE_B_PIN 10 // unusable PWM
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//#define OUTPUT_COMPARE_C_PIN 11 // unusable PWM
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#define ALTSS_USE_TIMER3
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#define INPUT_CAPTURE_PIN 13 // receive
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#define OUTPUT_COMPARE_A_PIN 5 // transmit
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// Arduino Mega
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//
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#elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
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//#define ALTSS_USE_TIMER4
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//#define INPUT_CAPTURE_PIN 49 // receive
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//#define OUTPUT_COMPARE_A_PIN 6 // transmit
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//#define OUTPUT_COMPARE_B_PIN 7 // unusable PWM
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//#define OUTPUT_COMPARE_C_PIN 8 // unusable PWM
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#define ALTSS_USE_TIMER5
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#define INPUT_CAPTURE_PIN 48 // receive
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#define OUTPUT_COMPARE_A_PIN 46 // transmit
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#define OUTPUT_COMPARE_B_PIN 45 // unusable PWM
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#define OUTPUT_COMPARE_C_PIN 44 // unusable PWM
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// EnviroDIY Mayfly, Sodaq Mbili
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#elif defined ARDUINO_AVR_ENVIRODIY_MAYFLY || defined ARDUINO_AVR_SODAQ_MBILI
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#define ALTSS_USE_TIMER1
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#define INPUT_CAPTURE_PIN 6 // receive
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#define OUTPUT_COMPARE_A_PIN 5 // transmit
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#define OUTPUT_COMPARE_B_PIN 4 // unusable PWM
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// Sanguino, Mighty 1284
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#elif defined(__AVR_ATmega644P__) || defined(__AVR_ATmega644__) || defined(__AVR_ATmega1284P__) || defined(__AVR_ATmega1284__)
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#define ALTSS_USE_TIMER1
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#define INPUT_CAPTURE_PIN 14 // receive
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#define OUTPUT_COMPARE_A_PIN 13 // transmit
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#define OUTPUT_COMPARE_B_PIN 12 // unusable PWM
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// Unknown board
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#else
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#error "Please define your board timer and pins"
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#endif
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