marlin/Marlin/src/HAL/HAL_LINUX/include/pinmapping.cpp

/**
 * Marlin 3D Printer Firmware
 * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifdef __PLAT_LINUX__

#include <pinmapping.h>

#include "../../../gcode/parser.h"

uint8_t analog_offset = NUM_DIGITAL_PINS - NUM_ANALOG_INPUTS;

// Get the digital pin for an analog index
pin_t analogInputToDigitalPin(const int8_t p) {
  return (WITHIN(p, 0, NUM_ANALOG_INPUTS) ? analog_offset + p : P_NC);
}

// Return the index of a pin number
int16_t GET_PIN_MAP_INDEX(const pin_t pin) {
  return pin;
}

// Test whether the pin is valid
bool VALID_PIN(const pin_t p) {
  return WITHIN(p, 0, NUM_DIGITAL_PINS);
}

// Get the analog index for a digital pin
int8_t DIGITAL_PIN_TO_ANALOG_PIN(const pin_t p) {
  return (WITHIN(p, analog_offset, NUM_DIGITAL_PINS) ? p - analog_offset : P_NC);
}

// Test whether the pin is PWM
bool PWM_PIN(const pin_t p) {
  return false;
}

// Test whether the pin is interruptable
bool INTERRUPT_PIN(const pin_t p) {
  return false;
}

// Get the pin number at the given index
pin_t GET_PIN_MAP_PIN(const int16_t ind) {
  return ind;
}

int16_t PARSED_PIN_INDEX(const char code, const int16_t dval) {
  return parser.intval(code, dval);
}

#endif // __PLAT_LINUX__