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G4 shows status message only if no message is set already

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- Address issue raised in #1961
This commit is contained in:
Scott Lahteine 2015-04-24 20:13:01 -07:00
parent c5a1b227a4
commit ce142afdda
3 changed files with 6 additions and 2 deletions
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2
Marlin/ultralcd.cpp
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@ -1418,6 +1418,8 @@ void set_utf_strlen(char *s, uint8_t n) {
s[i] = 0;
}
bool lcd_hasstatus() { return (lcd_status_message[0] != '\0'); }
void lcd_setstatus(const char* message, bool persist) {
if (lcd_status_message_level > 0) return;
strncpy(lcd_status_message, message, 3*LCD_WIDTH);