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Maintain message scroll rate

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This commit is contained in:
Scott Lahteine
2017-06-04 17:00:11 -05:00
parent 6411d65c48
commit bfe7fbe5c0
2 changed files with 17 additions and 8 deletions
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12
Marlin/ultralcd_impl_HD44780.h
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@ -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);