On Thu, 23 Aug 2007, Kathy Quinlan wrote: > Mark Nowell wrote: >> Kathy Quinlan wrote: >>> I have had problems with Ampire displays and static, I found that by >>> grounding the LCD Bezzle I could stop this problem. >>> >>> >>> >> Have had a quick go at this but no change - did you get the same >> symptoms or did the static problem perhaps stop it working completely? >> >> Mark > > Thinking about it, it could have been a complete lockup as I do not > monitor the busy flag, I use brute force (long delays) > I've done it both ways. Both have seemed to work fine provided you have long enough delays programmed in before the next command. I think all the devices I've used had the actual HD44780 in them. I've never had one of them lock up. Zack
Message
Re: [AVR-Chat] OT: HD44780 LCD lock-up - busy flag stays set
2007-08-22 by Zack Widup