111 lines
2.9 KiB
C
111 lines
2.9 KiB
C
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/**
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* Marlin 3D Printer Firmware
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* Copyright (C) 2017 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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*
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* Based on Sprinter and grbl.
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* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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//
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// some of the pin mapping functions of the Teensduino extension to the Arduino IDE
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// do not function the same as the other Arduino extensions
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//
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#define TEENSYDUINO_IDE
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//digitalPinToTimer(pin) function works like Arduino but Timers are not defined
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#define TIMER0B 1
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#define TIMER1A 7
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#define TIMER1B 8
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#define TIMER1C 9
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#define TIMER2A 6
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#define TIMER2B 2
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#define TIMER3A 5
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#define TIMER3B 4
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#define TIMER3C 3
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// digitalPinToPort function just returns the pin number so need to create our own
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#define PA 1
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#define PB 2
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#define PC 3
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#define PD 4
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#define PE 5
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#define PF 6
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#undef digitalPinToPort
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const uint8_t PROGMEM digital_pin_to_port_PGM[] = {
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PD, // 0 - PD0 - INT0 - PWM
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PD, // 1 - PD1 - INT1 - PWM
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PD, // 2 - PD2 - INT2 - RX
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PD, // 3 - PD3 - INT3 - TX
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PD, // 4 - PD4
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PD, // 5 - PD5
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PD, // 6 - PD6
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PD, // 7 - PD7
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PE, // 8 - PE0
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PE, // 9 - PE1
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PC, // 10 - PC0
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PC, // 11 - PC1
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PC, // 12 - PC2
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PC, // 13 - PC3
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PC, // 14 - PC4 - PWM
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PC, // 15 - PC5 - PWM
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PC, // 16 - PC6 - PWM
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PC, // 17 - PC7
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PE, // 18 - PE6 - INT6
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PE, // 19 - PE7 - INT7
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PB, // 20 - PB0
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PB, // 21 - PB1
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PB, // 22 - PB2
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PB, // 23 - PB3
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PB, // 24 - PB4 - PWM
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PB, // 25 - PB5 - PWM
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PB, // 26 - PB6 - PWM
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PB, // 27 - PB7 - PWM
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PA, // 28 - PA0
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PA, // 29 - PA1
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PA, // 30 - PA2
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PA, // 31 - PA3
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PA, // 32 - PA4
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PA, // 33 - PA5
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PA, // 34 - PA6
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PA, // 35 - PA7
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PE, // 36 - PE4 - INT4
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PE, // 37 - PE5 - INT5
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PF, // 38 - PF0 - A0
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PF, // 39 - PF1 - A1
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PF, // 40 - PF2 - A2
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PF, // 41 - PF3 - A3
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PF, // 42 - PF4 - A4
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PF, // 43 - PF5 - A5
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PF, // 44 - PF6 - A6
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PF, // 45 - PF7 - A7
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PE, // 46 - PE2 (not defined in teensyduino)
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PE, // 47 - PE3 (not defined in teensyduino)
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};
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#define digitalPinToPort(P) ( pgm_read_byte( digital_pin_to_port_PGM + (P) ) )
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// digitalPinToBitMask(pin) is OK
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#define digitalRead_mod(p) digitalRead(p) // Teensyduino's version of digitalRead doesn't
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// disable the PWMs so we can use it as is
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// portModeRegister(pin) is OK
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