53 lines
1.9 KiB
C++
53 lines
1.9 KiB
C++
/**
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* Marlin 3D Printer Firmware
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* Copyright (C) 2016 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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#ifdef TARGET_LPC1768
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#include "../../inc/MarlinConfig.h"
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#include "../../gcode/parser.h"
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int16_t GET_PIN_MAP_INDEX(pin_t pin) {
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const uint8_t pin_port = LPC1768_PIN_PORT(pin),
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pin_pin = LPC1768_PIN_PIN(pin);
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for (size_t i = 0; i < NUM_DIGITAL_PINS; ++i)
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if (LPC1768_PIN_PORT(pin_map[i]) == pin_port && LPC1768_PIN_PIN(pin_map[i]) == pin_pin)
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return i;
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return -1;
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}
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int16_t PARSED_PIN_INDEX(char code, int16_t dval) { // treats 1.2 and 1.20 as the same thing
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if (parser.seenval(code)) {
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int port, pin;
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char pin_string[3] = {" "};
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if (sscanf(parser.strval(code), "%d.%2s", &port, pin_string) == 2) {
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if (pin_string[1] == '\0') pin_string[1] = '0'; // add trailing zero if a null is found
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pin = (10 * (pin_string[0] - '0')) + (pin_string[1] - '0'); // convert string to number
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for (size_t i = 0; i < NUM_DIGITAL_PINS; ++i)
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if (LPC1768_PIN_PORT(pin_map[i]) == port && LPC1768_PIN_PIN(pin_map[i]) == pin)
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return i;
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}
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}
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return dval;
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}
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#endif // TARGET_LPC1768
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