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Cleanups for SD_REPRINT_LAST_SELECTED_FILE

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This commit is contained in:
Scott Lahteine 2017-10-26 23:54:01 -05:00
parent daa85f71e1
commit b0e282a74b
3 changed files with 29 additions and 27 deletions
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19
Marlin/cardreader.cpp
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@ -860,15 +860,6 @@ void CardReader::updir() {
#endif // SDCARD_SORT_ALPHA
#if ENABLED(SD_REPRINT_LAST_SELECTED_FILE)
typedef void (*screenFunc_t)();
extern void lcd_sdcard_menu();
extern void lcd_goto_screen(screenFunc_t screen, const uint32_t encoder = 0);
extern uint32_t saved_encoderPosition;
extern bool screen_changed, drawing_screen, defer_return_to_status;
void _lcd_synchronize(); // Not declared in any LCD header file. Probably, that should be changed.
#endif
void CardReader::printingHasFinished() {
stepper.synchronize();
file.close();
@ -890,15 +881,7 @@ void CardReader::printingHasFinished() {
#endif
#if ENABLED(SD_REPRINT_LAST_SELECTED_FILE)
lcdDrawUpdate = LCDVIEW_CALL_REDRAW_NEXT;
_lcd_synchronize();
safe_delay(50);
_lcd_synchronize();
lcdDrawUpdate = LCDVIEW_CALL_REDRAW_NEXT;
drawing_screen = screen_changed = true;
lcd_goto_screen(lcd_sdcard_menu, saved_encoderPosition);
defer_return_to_status = true;
lcd_update();
lcd_reselect_last_file();
#endif
}
}

27
Marlin/ultralcd.cpp
View File

@ -3755,22 +3755,37 @@ void kill_screen(const char* lcd_msg) {
* "Print from SD" submenu
*
*/
#if ENABLED(SD_REPRINT_LAST_SELECTED_FILE)
uint32_t saved_encoderPosition = 0;
static millis_t assume_print_finished = 0;
uint32_t last_sdfile_encoderPosition = 0;
void lcd_reselect_last_file() {
// 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;
lcd_goto_screen(lcd_sdcard_menu, last_sdfile_encoderPosition);
defer_return_to_status = true;
lcd_update();
}
#endif
void lcd_sdcard_menu() {
ENCODER_DIRECTION_MENUS();
#if ENABLED(SD_REPRINT_LAST_SELECTED_FILE)
static millis_t assume_print_finished = 0;
if (ELAPSED(millis(), assume_print_finished)) { // if the printer has been busy printing, lcd_sdcard_menu() should not
lcdDrawUpdate = LCDVIEW_REDRAW_NOW; // have been active for 5 seconds. In this case, restore the previous
encoderPosition = saved_encoderPosition; // encoderPosition to the last selected item.
encoderPosition = last_sdfile_encoderPosition; // encoderPosition to the last selected item.
assume_print_finished = millis() + 5000;
}
saved_encoderPosition = encoderPosition;
defer_return_to_status = true;
last_sdfile_encoderPosition = encoderPosition; // needed as a workaround for the 5s timer
//defer_return_to_status = true; // already done in lcd_reselect_last_file
#endif
const uint16_t fileCnt = card.getnrfilenames();
@ -4422,7 +4437,7 @@ void kill_screen(const char* lcd_msg) {
void menu_action_sdfile(const char* filename, char* longFilename) {
#if ENABLED(SD_REPRINT_LAST_SELECTED_FILE)
saved_encoderPosition = encoderPosition; // Save which file was selected for later use
last_sdfile_encoderPosition = encoderPosition; // Save which file was selected for later use
#endif
UNUSED(longFilename);
card.openAndPrintFile(filename);

4
Marlin/ultralcd.h
View File

@ -205,4 +205,8 @@ void lcd_reset_status();
float lcd_probe_pt(const float &lx, const float &ly);
#endif
#if ENABLED(SD_REPRINT_LAST_SELECTED_FILE)
void lcd_reselect_last_file();
#endif
#endif // ULTRALCD_H