Alex Barrett

Activity

Question Unresponsive mbed marked as solved by answer: Are you sure it is an LPC1768? Since they are still sold it is weird …
Alex Barrett - 29 Jan 2014
Question asked: Unresponsive mbed: I've used mbed before, and thought I understood it. I've just pulled out an old …
Alex Barrett - 29 Jan 2014
Reply to Invisible delay in program loop - Ok, here's where I discover that I'm an idiot. I'd a misconnection, the connection to …
Alex Barrett - 30 Dec 2010
Reply to Digital input not configured? - Ok, here's where I discover that I'm an idiot. I'd a misconnection, the connection to …
Alex Barrett - 30 Dec 2010
Reply to Invisible delay in program loop - It seems this delay was caused by the test of my faulty input, referred to …
Alex Barrett - 30 Dec 2010
Reply to Digital input not configured? - Interesting - following Simon's suggestion, I did a simple hardware test and echoed an input …
Alex Barrett - 30 Dec 2010
Reply to Invisible delay in program loop - Ah, good idea. I'm not using them, but I haven't disabled them. Thanks.
Alex Barrett - 29 Dec 2010
Reply to Digital input not configured? - I like Simon's suggestion of basically echoing the input directly to the led, that is …
Alex Barrett - 28 Dec 2010
Reply to Digital input not configured? - This is virtually my entire code, so I don't believe the PWM should be getting …
Alex Barrett - 28 Dec 2010
Reply to Digital input not configured? - I'm still not convinced it is working, tests without the benefit of a meter or …
Alex Barrett - 28 Dec 2010
Reply to Digital input not configured? - Thanks Simon - I've not brought the oscilloscope home with me but it is looking …
Alex Barrett - 28 Dec 2010
Reply to Digital input not configured? - My pin is staying low despite an external pull-up, even 1K only shifts it fractions …
Alex Barrett - 28 Dec 2010
New topic Invisible delay in program loop: In the simple loop below, the microsecond delays are working fine, however, between execution cycles …
Alex Barrett - 28 Dec 2010
New topic Digital input not configured?: I imagined that "DigitalIn Pretrig(p26);" would configure pin 26 as a digital input, but neither …
Alex Barrett - 28 Dec 2010