So based on HD44780 datasheet, I need to read the busy flag to prevent interruption on the current transfer of data. I implemented the busy flag check, but I am not sure whether I am getting the correct value i.e "1" when lcd is busy and "0" when it isn't. void send_data(uint8_t pData) { while(rea…

Am I reading the busy flag correctly?

cyberjupiter October 4, 2017, 1:33pm 3

Ah I see. What a silly mistake...I overlooked that one.

Thanks stowite.