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Merge pull request #3253 from gudnimg/sd-sub-dir-fix

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Fix edge case when SD card is inserted while user is inside the 'No SD card' submenu
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Alex Voinea 2022-02-07 17:09:14 +01:00 committed by GitHub
commit 9c3c47ea29
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1 changed files with 16 additions and 2 deletions
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18
Firmware/ultralcd.cpp
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@ -8834,6 +8834,22 @@ void menu_lcd_lcdupdate_func(void)
#if (SDCARDDETECT > 0)
if ((IS_SD_INSERTED != lcd_oldcardstatus))
{
if(menu_menu == lcd_sdcard_menu) {
// If the user is either inside the submenus
// 1. 'Print from SD' --> and SD card is removed
// 2. 'No SD card' --> and SD card is inserted
//
// 1. 'Print from SD': We want to back out of this submenu
// and instead show the submenu title 'No SD card'.
//
// 2. 'No SD card': When the user inserts the SD card we want
// to back out of this submenu. Not only to show
// 'Print from SD' submenu title but also because the user
// will be prompted with another menu with the sorted list of files.
// Without backing out of the menu, the list will appear empty and
// The user will need to back out of two nested submenus.
menu_back();
}
lcd_draw_update = 2;
lcd_oldcardstatus = IS_SD_INSERTED;
lcd_refresh(); // to maybe revive the LCD if static electricity killed it.
@ -8852,8 +8868,6 @@ void menu_lcd_lcdupdate_func(void)
}
else
{
if(menu_menu==lcd_sdcard_menu)
menu_back();
card.release();
LCD_MESSAGERPGM(_i("Card removed"));////MSG_SD_REMOVED c=20
}