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Followup to G33/LCD patch #8318

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This commit is contained in:
Scott Lahteine 2017-11-08 00:31:48 -06:00
parent 50a1352f7f
commit 4a857f1af6
1 changed files with 39 additions and 40 deletions
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79
Marlin/ultralcd.cpp
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@ -4746,22 +4746,18 @@ void lcd_update() {
#endif #endif
if ((lcdDrawUpdate || IS_DRAWING) && (!bbr2 || bbr2 > max_display_update_time)) { if ((lcdDrawUpdate || IS_DRAWING) && (!bbr2 || bbr2 > max_display_update_time)) {
#if ENABLED(DOGLCD)
if (!drawing_screen) if (!IS_DRAWING) switch (lcdDrawUpdate) {
#endif case LCDVIEW_CALL_NO_REDRAW:
{ lcdDrawUpdate = LCDVIEW_NONE;
switch (lcdDrawUpdate) { break;
case LCDVIEW_CALL_NO_REDRAW: case LCDVIEW_CLEAR_CALL_REDRAW: // set by handlers, then altered after (rarely occurs here)
lcdDrawUpdate = LCDVIEW_NONE; case LCDVIEW_CALL_REDRAW_NEXT: // set by handlers, then altered after (never occurs here?)
break; lcdDrawUpdate = LCDVIEW_REDRAW_NOW;
case LCDVIEW_CLEAR_CALL_REDRAW: // set by handlers, then altered after (rarely occurs here) case LCDVIEW_REDRAW_NOW: // set above, or by a handler through LCDVIEW_CALL_REDRAW_NEXT
case LCDVIEW_CALL_REDRAW_NEXT: // set by handlers, then altered after (never occurs here?) case LCDVIEW_NONE:
lcdDrawUpdate = LCDVIEW_REDRAW_NOW; break;
case LCDVIEW_REDRAW_NOW: // set above, or by a handler through LCDVIEW_CALL_REDRAW_NEXT } // switch
case LCDVIEW_NONE:
break;
} // switch
}
#if ENABLED(ADC_KEYPAD) #if ENABLED(ADC_KEYPAD)
buttons_reprapworld_keypad = 0; buttons_reprapworld_keypad = 0;
@ -4773,14 +4769,18 @@ void lcd_update() {
#define CURRENTSCREEN() lcd_status_screen() #define CURRENTSCREEN() lcd_status_screen()
#endif #endif
#if ENABLED(DOGLCD) // Changes due to different driver architecture of the DOGM display #if ENABLED(DOGLCD)
if (!drawing_screen) { if (!drawing_screen) { // If not already drawing pages
u8g.firstPage(); u8g.firstPage(); // Start the first page
drawing_screen = 1; drawing_screen = 1; // Flag as drawing pages
} }
lcd_setFont(FONT_MENU); lcd_setFont(FONT_MENU); // Setup font for every page draw
u8g.setColorIndex(1); u8g.setColorIndex(1); // And reset the color
CURRENTSCREEN(); CURRENTSCREEN(); // Draw and process the current screen
// The screen handler can clear drawing_screen for an action that changes the screen.
// If still drawing and there's another page, update max-time and return now.
// The nextPage will already be set up on the next call.
if (drawing_screen && (drawing_screen = u8g.nextPage())) { if (drawing_screen && (drawing_screen = u8g.nextPage())) {
NOLESS(max_display_update_time, millis() - ms); NOLESS(max_display_update_time, millis() - ms);
return; return;
@ -4788,6 +4788,9 @@ void lcd_update() {
#else #else
CURRENTSCREEN(); CURRENTSCREEN();
#endif #endif
// Keeping track of the longest time for an individual LCD update.
// Used to do screen throttling when the planner starts to fill up.
NOLESS(max_display_update_time, millis() - ms); NOLESS(max_display_update_time, millis() - ms);
} }
@ -4801,23 +4804,19 @@ void lcd_update() {
#endif // ULTIPANEL #endif // ULTIPANEL
#if ENABLED(DOGLCD) if (!IS_DRAWING) switch (lcdDrawUpdate) {
if (!drawing_screen) case LCDVIEW_CLEAR_CALL_REDRAW:
#endif lcd_implementation_clear();
{ case LCDVIEW_CALL_REDRAW_NEXT:
switch (lcdDrawUpdate) { lcdDrawUpdate = LCDVIEW_REDRAW_NOW;
case LCDVIEW_CLEAR_CALL_REDRAW: break;
lcd_implementation_clear(); case LCDVIEW_REDRAW_NOW:
case LCDVIEW_CALL_REDRAW_NEXT: lcdDrawUpdate = LCDVIEW_NONE;
lcdDrawUpdate = LCDVIEW_REDRAW_NOW; break;
break; case LCDVIEW_NONE:
case LCDVIEW_REDRAW_NOW: break;
lcdDrawUpdate = LCDVIEW_NONE; } // switch
break;
case LCDVIEW_NONE:
break;
} // switch
}
} // ELAPSED(ms, next_lcd_update_ms) } // ELAPSED(ms, next_lcd_update_ms)
} }