Support for Debug Codes - Dnnn (#19225)
Co-authored-by: Scott Lahteine <thinkyhead@users.noreply.github.com>2.0.x
Victor Oliveira
4 years ago
committed by
Scott Lahteine
parent
0b13608bad
commit
2553a18f40
@ -0,0 +1,173 @@
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/**
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* Marlin 3D Printer Firmware
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* Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
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*
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*/
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#include "../inc/MarlinConfigPre.h"
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#if ENABLED(MARLIN_DEV_MODE)
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#include "gcode.h"
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#include "../module/settings.h"
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#include "../libs/hex_print.h"
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#include "../HAL/shared/eeprom_if.h"
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/**
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* Dn: G-code for development and testing
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*
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* See https://reprap.org/wiki/G-code#D:_Debug_codes
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*
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* Put whatever else you need here to test ongoing development.
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*/
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void GcodeSuite::D(const int16_t dcode) {
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switch (dcode) {
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case -1:
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for (;;); // forever
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case 0:
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HAL_reboot();
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break;
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case 1: {
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// Zero or pattern-fill the EEPROM data
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#if ENABLED(EEPROM_SETTINGS)
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persistentStore.access_start();
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size_t total = persistentStore.capacity();
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int pos = 0;
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const uint8_t value = 0x0;
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while(total--) {
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persistentStore.write_data(pos, &value, 1);
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}
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persistentStore.access_finish();
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#else
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settings.reset();
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settings.save();
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#endif
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HAL_reboot();
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} break;
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case 2: { // D2 Read / Write SRAM
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#define SRAM_SIZE 8192
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uint8_t *pointer = parser.hex_adr_val('A');
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uint16_t len = parser.ushortval('C', 1);
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uintptr_t addr = (uintptr_t)pointer;
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NOMORE(addr, (size_t)(SRAM_SIZE - 1));
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NOMORE(len, SRAM_SIZE - addr);
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if (parser.seenval('X')) {
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// Write the hex bytes after the X
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uint16_t val = parser.hex_val('X');
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while (len--) {
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*pointer = val;
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pointer++;
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}
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}
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else {
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while (len--) print_hex_byte(*(pointer++));
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SERIAL_EOL();
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}
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} break;
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case 3: { // D3 Read / Write EEPROM
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uint8_t *pointer = parser.hex_adr_val('A');
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uint16_t len = parser.ushortval('C', 1);
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uintptr_t addr = (uintptr_t)pointer;
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#ifndef MARLIN_EEPROM_SIZE
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#define MARLIN_EEPROM_SIZE size_t(E2END + 1)
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#endif
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NOMORE(addr, (size_t)(MARLIN_EEPROM_SIZE - 1));
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NOMORE(len, MARLIN_EEPROM_SIZE - addr);
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if (parser.seenval('X')) {
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uint16_t val = parser.hex_val('X');
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#if ENABLED(EEPROM_SETTINGS)
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persistentStore.access_start();
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while(len--) {
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int pos = 0;
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persistentStore.write_data(pos, (uint8_t *)&val, sizeof(val));
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}
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SERIAL_EOL();
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persistentStore.access_finish();
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#else
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SERIAL_ECHOLN("NO EEPROM");
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#endif
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}
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else {
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while (len--) {
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// Read bytes from EEPROM
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#if ENABLED(EEPROM_SETTINGS)
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persistentStore.access_start();
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uint8_t val;
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while(len--) {
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int pos = 0;
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if (!persistentStore.read_data(pos, (uint8_t *)&val, sizeof(val))) {
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print_hex_byte(val);
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}
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}
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SERIAL_EOL();
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persistentStore.access_finish();
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#else
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SERIAL_ECHOLN("NO EEPROM");
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#endif
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}
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SERIAL_EOL();
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}
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} break;
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case 4: { // D4 Read / Write PIN
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// const uint8_t pin = parser.byteval('P');
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// const bool is_out = parser.boolval('F'),
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// val = parser.byteval('V', LOW);
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if (parser.seenval('X')) {
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// TODO: Write the hex bytes after the X
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//while (len--) {
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//}
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}
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else {
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// while (len--) {
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// TODO: Read bytes from EEPROM
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// print_hex_byte(eeprom_read_byte(*(adr++));
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// }
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SERIAL_EOL();
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}
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} break;
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case 5: { // D4 Read / Write onboard Flash
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#define FLASH_SIZE 1024
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uint8_t *pointer = parser.hex_adr_val('A');
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uint16_t len = parser.ushortval('C', 1);
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uintptr_t addr = (uintptr_t)pointer;
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NOMORE(addr, (size_t)(FLASH_SIZE - 1));
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NOMORE(len, FLASH_SIZE - addr);
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if (parser.seenval('X')) {
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// TODO: Write the hex bytes after the X
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//while (len--) {
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//}
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}
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else {
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// while (len--) {
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// TODO: Read bytes from EEPROM
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// print_hex_byte(eeprom_read_byte(adr++));
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// }
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SERIAL_EOL();
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}
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} break;
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}
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}
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#endif
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