Marlin_Firmware/Marlin/src/lcd/menu/menu_sdcard.cpp
Scott Lahteine e574f01568
More advanced pause tweaks (#12356)
* Followup to LCD_TIMEOUT_TO_STATUS=0
* Make continuous purge screen fit 20x4
* Unify purge message modes
* Preserve last-set pause header mode
2018-11-06 19:25:57 -06:00

140 lines
3.6 KiB
C++

/**
* Marlin 3D Printer Firmware
* Copyright (C) 2016 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 <http://www.gnu.org/licenses/>.
*
*/
//
// SD Card Menu
//
#include "../../inc/MarlinConfigPre.h"
#if HAS_LCD_MENU && ENABLED(SDSUPPORT)
#include "menu.h"
#include "../../sd/cardreader.h"
#if !PIN_EXISTS(SD_DETECT)
void lcd_sd_refresh() {
card.initsd();
encoderTopLine = 0;
}
#endif
void lcd_sd_updir() {
encoderPosition = card.updir() ? ENCODER_STEPS_PER_MENU_ITEM : 0;
encoderTopLine = 0;
screen_changed = true;
lcd_refresh();
}
#if ENABLED(SD_REPRINT_LAST_SELECTED_FILE)
uint32_t last_sdfile_encoderPosition = 0xFFFF;
void lcd_reselect_last_file() {
if (last_sdfile_encoderPosition == 0xFFFF) return;
#if HAS_GRAPHICAL_LCD
// Some of this is a hack to force the screen update to work.
// TODO: Fix the real issue that causes this!
lcdDrawUpdate = LCDVIEW_CALL_REDRAW_NEXT;
lcd_synchronize();
safe_delay(50);
lcd_synchronize();
lcdDrawUpdate = LCDVIEW_CALL_REDRAW_NEXT;
drawing_screen = screen_changed = true;
#endif
lcd_goto_screen(menu_sdcard, last_sdfile_encoderPosition);
set_defer_return_to_status(true);
last_sdfile_encoderPosition = 0xFFFF;
#if HAS_GRAPHICAL_LCD
lcd_update();
#endif
}
#endif
class menu_item_sdfile {
public:
static void action(CardReader &theCard) {
#if ENABLED(SD_REPRINT_LAST_SELECTED_FILE)
last_sdfile_encoderPosition = encoderPosition; // Save which file was selected for later use
#endif
card.openAndPrintFile(theCard.filename);
lcd_return_to_status();
lcd_reset_status();
}
};
class menu_item_sddirectory {
public:
static void action(CardReader &theCard) {
card.chdir(theCard.filename);
encoderTopLine = 0;
encoderPosition = 2 * ENCODER_STEPS_PER_MENU_ITEM;
screen_changed = true;
#if HAS_GRAPHICAL_LCD
drawing_screen = false;
#endif
lcd_refresh();
}
};
void menu_sdcard() {
ENCODER_DIRECTION_MENUS();
const uint16_t fileCnt = card.get_num_Files();
START_MENU();
MENU_BACK(MSG_MAIN);
card.getWorkDirName();
if (card.filename[0] == '/') {
#if !PIN_EXISTS(SD_DETECT)
MENU_ITEM(function, LCD_STR_REFRESH MSG_REFRESH, lcd_sd_refresh);
#endif
}
else {
MENU_ITEM(function, LCD_STR_FOLDER "..", lcd_sd_updir);
}
for (uint16_t i = 0; i < fileCnt; i++) {
if (_menuLineNr == _thisItemNr) {
const uint16_t nr =
#if ENABLED(SDCARD_RATHERRECENTFIRST) && DISABLED(SDCARD_SORT_ALPHA)
fileCnt - 1 -
#endif
i;
card.getfilename_sorted(nr);
if (card.filenameIsDir)
MENU_ITEM(sddirectory, MSG_CARD_MENU, card);
else
MENU_ITEM(sdfile, MSG_CARD_MENU, card);
}
else {
MENU_ITEM_DUMMY();
}
}
END_MENU();
}
#endif // HAS_LCD_MENU && SDSUPPORT