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No hacks needed for SD_REPRINT_LAST_SELECTED_FILE

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This commit is contained in:
Scott Lahteine 2017-10-29 19:49:28 -05:00
parent 0b5b03d9dc
commit 5e5a177934
1 changed files with 25 additions and 38 deletions
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63
Marlin/ultralcd.cpp
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@ -3758,37 +3758,34 @@ void kill_screen(const char* lcd_msg) {
*/
#if ENABLED(SD_REPRINT_LAST_SELECTED_FILE)
uint32_t last_sdfile_encoderPosition = 0;
uint32_t last_sdfile_encoderPosition = 0xFFFF;
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;
if (last_sdfile_encoderPosition == 0xFFFF) return;
#if ENABLED(DOGLCD)
// 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(lcd_sdcard_menu, last_sdfile_encoderPosition);
defer_return_to_status = true;
lcd_update();
last_sdfile_encoderPosition = 0xFFFF;
#if ENABLED(DOGLCD)
lcd_update();
#endif
}
#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 = last_sdfile_encoderPosition; // encoderPosition to the last selected item.
assume_print_finished = millis() + 5000;
}
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();
START_MENU();
MENU_BACK(MSG_MAIN);
@ -4746,18 +4743,13 @@ void lcd_update() {
// then we want to use 1/2 of the time only.
uint16_t bbr2 = planner.block_buffer_runtime() >> 1;
if (
#if ENABLED(DOGLCD)
(lcdDrawUpdate || drawing_screen) && (
!bbr2 || (bbr2 > max_display_update_time)
#if ENABLED(SDSUPPORT)
|| currentScreen == lcd_sdcard_menu
#endif
)
#else
lcdDrawUpdate && (!bbr2 || (bbr2 > max_display_update_time))
#endif
) {
#if ENABLED(DOGLCD)
#define IS_DRAWING drawing_screen
#else
#define IS_DRAWING false
#endif
if ((lcdDrawUpdate || IS_DRAWING) && (!bbr2 || bbr2 > max_display_update_time)) {
#if ENABLED(DOGLCD)
if (!drawing_screen)
#endif
@ -4807,12 +4799,7 @@ void lcd_update() {
// Return to Status Screen after a timeout
if (currentScreen == lcd_status_screen || defer_return_to_status)
#if ENABLED(SD_REPRINT_LAST_SELECTED_FILE)
if (currentScreen != lcd_sdcard_menu) // lcd_sdcard_menu() does not time out if ENABLED(SD_REPRINT_LAST_SELECTED_FILE)
return_to_status_ms = ms + LCD_TIMEOUT_TO_STATUS; // When the printer finishes a file, it will wait with the file selected for
#else // a re-print.
return_to_status_ms = ms + LCD_TIMEOUT_TO_STATUS;
#endif
else if (ELAPSED(ms, return_to_status_ms))
lcd_return_to_status();