diff --git a/Marlin/ultralcd_impl_DOGM.h b/Marlin/ultralcd_impl_DOGM.h index 80f2c4a473..89fbdf3d98 100644 --- a/Marlin/ultralcd_impl_DOGM.h +++ b/Marlin/ultralcd_impl_DOGM.h @@ -406,12 +406,17 @@ FORCE_INLINE void _draw_axis_label(const AxisEnum axis, const char* const pstr, inline void lcd_implementation_status_message() { #if ENABLED(STATUS_MESSAGE_SCROLLING) + static bool last_blink = false; lcd_print_utf(lcd_status_message + status_scroll_pos); const uint8_t slen = lcd_strlen(lcd_status_message); if (slen > LCD_WIDTH) { - // Skip any non-printing bytes - while (!PRINTABLE(lcd_status_message[status_scroll_pos++])) { /* nada */ } - if (status_scroll_pos > slen - LCD_WIDTH) status_scroll_pos = 0; + const bool new_blink = lcd_blink(); + if (last_blink != new_blink) { + last_blink = new_blink; + // Skip any non-printing bytes + while (!PRINTABLE(lcd_status_message[status_scroll_pos])) status_scroll_pos++; + if (++status_scroll_pos > slen - LCD_WIDTH) status_scroll_pos = 0; + } } #else lcd_print_utf(lcd_status_message); @@ -422,7 +427,7 @@ inline void lcd_implementation_status_message() { static void lcd_implementation_status_screen() { - bool blink = lcd_blink(); + const bool blink = lcd_blink(); // Status Menu Font lcd_setFont(FONT_STATUSMENU); diff --git a/Marlin/ultralcd_impl_HD44780.h b/Marlin/ultralcd_impl_HD44780.h index 9192912a8a..866bfd62b7 100644 --- a/Marlin/ultralcd_impl_HD44780.h +++ b/Marlin/ultralcd_impl_HD44780.h @@ -655,7 +655,7 @@ Possible status screens: |01234567890123456789| */ static void lcd_implementation_status_screen() { - bool blink = lcd_blink(); + const bool blink = lcd_blink(); // // Line 1 @@ -825,12 +825,16 @@ static void lcd_implementation_status_screen() { #endif // FILAMENT_LCD_DISPLAY && SDSUPPORT #if ENABLED(STATUS_MESSAGE_SCROLLING) + static bool last_blink = false; lcd_print_utf(lcd_status_message + status_scroll_pos); const uint8_t slen = lcd_strlen(lcd_status_message); if (slen > LCD_WIDTH) { - // Skip any non-printing bytes - while (!PRINTABLE(lcd_status_message[status_scroll_pos++])) { /* nada */ } - if (status_scroll_pos > slen - LCD_WIDTH) status_scroll_pos = 0; + if (last_blink != blink) { + last_blink = blink; + // Skip any non-printing bytes + while (!PRINTABLE(lcd_status_message[status_scroll_pos])) status_scroll_pos++; + if (++status_scroll_pos > slen - LCD_WIDTH) status_scroll_pos = 0; + } } #else lcd_print_utf(lcd_status_message);