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/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
*
*/
#include "../gcode.h"
#include "../../module/settings.h"
#include "../../core/serial.h"
#include "../../inc/MarlinConfig.h"
/**
* M500: Store settings in EEPROM
*/
void GcodeSuite::M500() {
(void)settings.save();
}
/**
* M501: Read settings from EEPROM
*/
void GcodeSuite::M501() {
(void)settings.load();
}
/**
* M502: Revert to default settings
*/
void GcodeSuite::M502() {
(void)settings.reset();
}
#if DISABLED(DISABLE_M503)
/**
* M503: print settings currently in memory
*/
void GcodeSuite::M503() {
(void)settings.report(!parser.boolval('S', true));
}
#endif // !DISABLE_M503
#if ENABLED(EEPROM_SETTINGS)
#if ENABLED(MARLIN_DEV_MODE)
#include "../../libs/hex_print.h"
#endif
/**
* M504: Validate EEPROM Contents
*/
void GcodeSuite::M504() {
#if ENABLED(MARLIN_DEV_MODE)
const bool dowrite = parser.seenval('W');
if (dowrite || parser.seenval('R')) {
uint8_t val = 0;
int addr = parser.value_ushort();
if (dowrite) {
val = parser.byteval('V');
persistentStore.write_data(addr, &val);
SERIAL_ECHOLNPAIR("Wrote address ", addr, " with ", int(val));
}
else {
if (parser.seenval('T')) {
const int endaddr = parser.value_ushort();
while (addr <= endaddr) {
persistentStore.read_data(addr, &val);
SERIAL_ECHOLNPAIR("0x", hex_word(addr), ":", hex_byte(val));
addr++;
safe_delay(10);
}
SERIAL_EOL();
}
else {
persistentStore.read_data(addr, &val);
SERIAL_ECHOLNPAIR("Read address ", addr, " and got ", int(val));
}
}
return;
}
#endif
if (settings.validate())
SERIAL_ECHO_MSG("EEPROM OK");
}
#endif
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