89 lines
2.4 KiB
C++
89 lines
2.4 KiB
C++
/**
|
|
* 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 "../../inc/MarlinConfig.h"
|
|
|
|
#if ALL(SPI_FLASH, SDSUPPORT, MARLIN_DEV_MODE)
|
|
|
|
#include "../gcode.h"
|
|
#include "../../sd/cardreader.h"
|
|
#include "../../libs/W25Qxx.h"
|
|
|
|
/**
|
|
* M993: Backup SPI Flash to SD
|
|
*/
|
|
void GcodeSuite::M993() {
|
|
if (!card.isMounted()) card.mount();
|
|
|
|
char fname[] = "spiflash.bin";
|
|
card.openFileWrite(fname);
|
|
if (!card.isFileOpen()) {
|
|
SERIAL_ECHOLNPGM("Failed to open ", fname, " to write.");
|
|
return;
|
|
}
|
|
|
|
uint8_t buf[1024];
|
|
uint32_t addr = 0;
|
|
W25QXX.init(SPI_QUARTER_SPEED);
|
|
SERIAL_ECHOPGM("Save SPI Flash");
|
|
while (addr < SPI_FLASH_SIZE) {
|
|
W25QXX.SPI_FLASH_BufferRead(buf, addr, COUNT(buf));
|
|
addr += COUNT(buf);
|
|
card.write(buf, COUNT(buf));
|
|
if (addr % (COUNT(buf) * 10) == 0) SERIAL_CHAR('.');
|
|
}
|
|
SERIAL_ECHOLNPGM(" done");
|
|
|
|
card.closefile();
|
|
}
|
|
|
|
/**
|
|
* M994: Load a backup from SD to SPI Flash
|
|
*/
|
|
void GcodeSuite::M994() {
|
|
if (!card.isMounted()) card.mount();
|
|
|
|
char fname[] = "spiflash.bin";
|
|
card.openFileRead(fname);
|
|
if (!card.isFileOpen()) {
|
|
SERIAL_ECHOLNPGM("Failed to open ", fname, " to read.");
|
|
return;
|
|
}
|
|
|
|
uint8_t buf[1024];
|
|
uint32_t addr = 0;
|
|
W25QXX.init(SPI_QUARTER_SPEED);
|
|
W25QXX.SPI_FLASH_BulkErase();
|
|
SERIAL_ECHOPGM("Load SPI Flash");
|
|
while (addr < SPI_FLASH_SIZE) {
|
|
card.read(buf, COUNT(buf));
|
|
W25QXX.SPI_FLASH_BufferWrite(buf, addr, COUNT(buf));
|
|
addr += COUNT(buf);
|
|
if (addr % (COUNT(buf) * 10) == 0) SERIAL_CHAR('.');
|
|
}
|
|
SERIAL_ECHOLNPGM(" done");
|
|
|
|
card.closefile();
|
|
}
|
|
|
|
#endif // SPI_FLASH && SDSUPPORT && MARLIN_DEV_MODE
|