Freematics Forum

You will have to modify the Arduino library to make it suitable for multi-line.

~\Arduino\libraries\MultiLCD\R61581.cpp:

size_t LCD_R61581::write(uint8_t c)
{
(....)
return 1;
}

++ add last line "return 1;"


~Arduino\hardware\arduino\avr\cores\arduino\Print.cpp:

size_t Print::println(void ...