|
| | pa7 9600 serial output
|
| Hi, I'm trying to interface the FerretTronics Servo Controller Chip FT639, to the handyboard using PA7. How can i modify the pa7_9600.asm file to transmit at 2400 baud? thanks, phet (27 years ago, 15-Feb-98, to lugnet.robotics.handyboard)
| | | | Re: 68HC11 modes
|
| The handyboard has to stay in special test mode so that it can switch into and out of 'single chip' mode at will. This is necessary to operate the LCD (which uses either a clever or gross hack depending on your taste). If you are writing code using (...) (27 years ago, 14-Feb-98, to lugnet.robotics.handyboard)
| | | | RE: encoders
|
| (...) In my experience, it doesn't matter how slow the pulse is. The count is increased each time the analog port value crosses outside of the middle range defined by the two threshold values as shown below (please note that you'll need to view this (...) (27 years ago, 14-Feb-98, to lugnet.robotics.handyboard)
| | | | RE: encoders
|
| -----Original Message----- From: Will Bain [SMTP:willbain@cs.umt.edu] Sent: Saturday, 14 February 1998 12:50 To: handyboard@media.mit.edu Subject: Re: encoders (...) trouble.When I try to load the file fencoder0.icb I get a message that ic cannot (...) (27 years ago, 14-Feb-98, to lugnet.robotics.handyboard)
| | | | Re: encoders
|
| (...) trouble.When I try to load the file fencoder0.icb I get a message that ic cannot find the file.Any hints? (...) pulse or what dictates how the count is incremented. I think the file is named fencdr0.icb by default (not fencoder.icb). Maybe (...) (27 years ago, 14-Feb-98, to lugnet.robotics.handyboard)
| |