Frozenverse/LiquidCrystal_I2C
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Update LiquidCrystal_I2C.cpp

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This commit is contained in:
ortegafernando 2016-03-13 22:01:48 +01:00
parent 9a4e33e6cd
commit 291335a765
1 changed files with 9 additions and 0 deletions
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9
LiquidCrystal_I2C.cpp
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@ -214,6 +214,15 @@ void LiquidCrystal_I2C::createChar(uint8_t location, uint8_t charmap[]) {
} }
} }
//createChar with PROGMEM input
void LiquidCrystal_I2C::createChar(uint8_t location, const char *charmap) {
location &= 0x7; // we only have 8 locations 0-7
command(LCD_SETCGRAMADDR | (location << 3));
for (int i=0; i<8; i++) {
write(pgm_read_byte_near(charmap++));
}
}
// Turn the (optional) backlight off/on // Turn the (optional) backlight off/on
void LiquidCrystal_I2C::noBacklight(void) { void LiquidCrystal_I2C::noBacklight(void) {
_backlightval=LCD_NOBACKLIGHT; _backlightval=LCD_NOBACKLIGHT;