Posted on May 17, 2011 at 11:55debounce circuit is used to confirm that key has been pressed, but abnormally. If you are not careful to touch the key, software does not deal with the event. If you don't use the debounce circuit, every touch should b...
Posted on May 17, 2011 at 11:55Your ABL file is correct. I think you would check your circuit and check if the PB4 is low when the key is pressed. Now you read the PB data IN register (csiop + 01).
Posted on May 17, 2011 at 11:55I don't know which wrong you said: you send #0x41 and want get the data through read port B? Is it your means? If it is, you may get the same data, or not. because the data is sent, but that you have read has changed b...
