Search found 2 matches

by Dime
Fri Aug 31, 2007 2:09 pm
Forum: LK/ELK/VK/PK/OK/MX/GLK/EGLK/GVK/GLT
Topic: Reading Multiple Keys presses over I2C using a LK204-25
Replies: 4
Views: 7131

Firmware Updates

Can you please explain the procedure for updating the firmware in my LK204-25 device? Do I need to send the board back in or can I update it my self with a PC utility?
by Dime
Fri Aug 31, 2007 8:17 am
Forum: LK/ELK/VK/PK/OK/MX/GLK/EGLK/GVK/GLT
Topic: Reading Multiple Keys presses over I2C using a LK204-25
Replies: 4
Views: 7131

Reading Multiple Keys presses over I2C using a LK204-25

It appears that when there are multiple key presses cached and I poll for a key press using I2C the LOW bit is set instead of the HIGH bit. I have tried this using the UProject software and RS232 and it works as expected there (the HIGH bit is set). However when using I2C the LOW bit is set. I have ...