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- /**
- * Marlin 3D Printer Firmware
- * Copyright (C) 2016 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 TARGET_LPC1768
-
- #include <pinmapping.h>
-
- #include "../../../gcode/parser.h"
-
- // Get the digital pin for an analog index
- pin_t analogInputToDigitalPin(const int8_t p) {
- return (WITHIN(p, 0, NUM_ANALOG_INPUTS) ? adc_pin_table[p] : P_NC);
- }
-
- // Return the index of a pin number
- // The pin number given here is in the form ppp:nnnnn
- int16_t GET_PIN_MAP_INDEX(const pin_t pin) {
- const uint16_t index = (LPC1768_PIN_PORT(pin) << 5) | LPC1768_PIN_PIN(pin);
- return (index < NUM_DIGITAL_PINS && pin_map[index] != P_NC) ? index : -1;
- }
-
- // Test whether the pin is valid
- bool VALID_PIN(const pin_t p) {
- const int16_t ind = GET_PIN_MAP_INDEX(p);
- return ind >= 0 && pin_map[ind] >= 0;
- }
-
- // Get the analog index for a digital pin
- int8_t DIGITAL_PIN_TO_ANALOG_PIN(const pin_t p) {
- return (VALID_PIN(p) ? LPC1768_PIN_ADC(p) : -1);
- }
-
- // Test whether the pin is PWM
- bool PWM_PIN(const pin_t p) {
- return VALID_PIN(p) && LPC1768_PIN_PWM(p);
- }
-
- // Test whether the pin is interruptable
- bool INTERRUPT_PIN(const pin_t p) {
- return VALID_PIN(p) && LPC1768_PIN_INTERRUPT(p);
- }
-
- // Get the pin number at the given index
- pin_t GET_PIN_MAP_PIN(const int16_t ind) {
- return WITHIN(ind, 0, NUM_DIGITAL_PINS - 1) ? pin_map[ind] : P_NC;
- }
-
- int16_t PARSED_PIN_INDEX(const char code, const int16_t dval) {
- const uint16_t val = (uint16_t)parser.intval(code), port = val / 100, pin = val % 100;
- const int16_t ind = (port < (NUM_DIGITAL_PINS >> 5) && (pin < 32))
- ? GET_PIN_MAP_INDEX(port << 5 | pin) : -2;
- return ind > -2 ? ind : dval;
- }
-
- #endif // TARGET_LPC1768
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