 | | handy board serial port
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Hi In regards with programming the serial port to talk to a mouse, if i only want to use the existing baud rate and settings to talk to a modem, can it be done? Do I still need to reprogram the HC11 chip? I only need 9600,n,8,1 settings which i (...) (26 years ago, 9-Nov-00, to lugnet.robotics.handyboard)
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| | can't get handyboard in download mode
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Several of us in the Physical Computing lab at Parsons are working with HandyBoards running off laptops with Win98. We have been experinecing problems with getting the board to go into the download mode. The board crashed after we dowloaded files in (...) (26 years ago, 8-Nov-00, to lugnet.robotics.handyboard)
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| | Re: handy board serial port
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you have to reprogram the serial configuration register. download the 68hc11 documentation at handyboard.com/techdocs/ and read the chapter on the SCI (serial communications interface). after poking new values into the SCI registers to get the (...) (26 years ago, 8-Nov-00, to lugnet.robotics.handyboard)
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| | handy board serial port
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hi, i am trying to interface a mouse to the handy board to use as some sort of position control. I can read data from the serial port, but unfortunately I need to reconfigure the port, but I dont know how. The mouse transmits at 7bits 1stop bit, and (...) (26 years ago, 8-Nov-00, to lugnet.robotics.handyboard)
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| | bugs in Rich Drushel's lock_process() library
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A couple of weeks ago, students in my Autonomous Robotics course found some bugs in my lock_process() library code. lock_process() and unlock_process() were intended to work like hog_processor() and defer(), except to allow a variable duration of (...) (26 years ago, 2-Nov-00, to lugnet.robotics.handyboard)
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