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Recover 32 bytes of SRAM in Marlin bootscreen code

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This commit is contained in:
Scott Lahteine 2017-06-05 17:45:28 -05:00
parent e1c5a43247
commit 45c74406cf
1 changed files with 7 additions and 12 deletions
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19
Marlin/ultralcd_impl_HD44780.h
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@ -440,7 +440,7 @@ void lcd_printPGM_utf(const char *str, uint8_t n=LCD_WIDTH) {
} }
void bootscreen() { void bootscreen() {
byte top_left[8] = { const static PROGMEM byte corner[4][8] = { {
B00000, B00000,
B00000, B00000,
B00000, B00000,
@ -449,8 +449,7 @@ void lcd_printPGM_utf(const char *str, uint8_t n=LCD_WIDTH) {
B00010, B00010,
B00100, B00100,
B00100 B00100
}; }, {
byte top_right[8] = {
B00000, B00000,
B00000, B00000,
B00000, B00000,
@ -459,8 +458,7 @@ void lcd_printPGM_utf(const char *str, uint8_t n=LCD_WIDTH) {
B01100, B01100,
B00100, B00100,
B00100 B00100
}; }, {
byte botom_left[8] = {
B00100, B00100,
B00010, B00010,
B00001, B00001,
@ -469,8 +467,7 @@ void lcd_printPGM_utf(const char *str, uint8_t n=LCD_WIDTH) {
B00000, B00000,
B00000, B00000,
B00000 B00000
}; }, {
byte botom_right[8] = {
B00100, B00100,
B01000, B01000,
B10000, B10000,
@ -479,11 +476,9 @@ void lcd_printPGM_utf(const char *str, uint8_t n=LCD_WIDTH) {
B00000, B00000,
B00000, B00000,
B00000 B00000
}; } };
lcd.createChar(0, top_left); for (uint8_t i = 0; i < 4; i++)
lcd.createChar(1, top_right); createChar_P(i, corner[i]);
lcd.createChar(2, botom_left);
lcd.createChar(3, botom_right);
lcd.clear(); lcd.clear();