67 lines
1.9 KiB
C++
67 lines
1.9 KiB
C++
/**
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* Marlin 3D Printer Firmware
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* Copyright (C) 2019 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 "../shared/Delay.h"
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#include "../../../gcode/parser.h"
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// U8glib required functions
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extern "C" void u8g_xMicroDelay(uint16_t val) {
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DELAY_US(val);
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}
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extern "C" void u8g_MicroDelay(void) {
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u8g_xMicroDelay(1);
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}
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extern "C" void u8g_10MicroDelay(void) {
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u8g_xMicroDelay(10);
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}
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extern "C" void u8g_Delay(uint16_t val) {
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delay(val);
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}
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//************************//
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// return free heap space
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int freeMemory() {
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char stack_end;
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void *heap_start = malloc(sizeof(uint32_t));
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if (heap_start == 0) return 0;
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uint32_t result = (uint32_t)&stack_end - (uint32_t)heap_start;
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free(heap_start);
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return result;
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}
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int16_t PARSED_PIN_INDEX(const char code, const int16_t dval) {
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const uint16_t val = (uint16_t)parser.intval(code), port = val / 100, pin = val % 100;
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const int16_t ind = (port < (NUM_DIGITAL_PINS >> 5) && (pin < 32))
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? GET_PIN_MAP_INDEX(port << 5 | pin) : -2;
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return ind > -2 ? ind : dval;
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}
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void flashFirmware(int16_t value) {
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NVIC_SystemReset();
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}
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#endif // TARGET_LPC1768
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