Fred Scipione

Activity

Reply to Loading a binary and executing it within the mbed(dynamically) - Position independent code (& data?) is one approach. Another perspective would be that you could …
Fred Scipione - 16 Mar 2015
Reply to LPC1768-Powering a custom PCB with Vu Pin - Perhaps your problem stems from a current surge to charge on-board capacitors when the power …
Fred Scipione - 17 Oct 2014
Reply to mbed webserver + wizfi220 comunication - In the traditional engineering approach of "divide and conquer", you reach your goal by implementing …
Fred Scipione - 21 Jun 2014
Reply to LPC11U24: Generating a 5.4 MHz square wave output - Three items which may be of interest - Repeatedly calling clkoutput.write() in a loop probably …
Fred Scipione - 18 Jun 2014
Reply to LPC11U24: Generating a 5.4 MHz square wave output - To make Steve's suggestion (about the counter/timer toggleing a pin) as accurate as the 12Mhz …
Fred Scipione - 17 Jun 2014
Reply to Filtering analog sensor data, my hack at it. - Dave, 'Sensor' is an alias for 'Sensor.read()'. Every time your code gets the value 'Sensor', …
Fred Scipione - 09 Jan 2014
Reply to Communicating by serial while maintaining a high fixed looping function frequency - Tomas, Variables used for semaphores need to be declared 'volatile' to avoid the possibility of …
Fred Scipione - 11 Oct 2013
Reply to Dead mbed, serious flaw - Frank, Search the forums for 'wiggler' and 'JTAG'. You should find a thread that describes …
Fred Scipione - 12 Apr 2013
Reply to ethernet cable to mbed - Benjamin, Do you know that you cannot connect the wires directly to the mbed? You …
Fred Scipione - 18 Feb 2013
Reply to is integration possible in Mbed? - Tejas, Note that what you are integrating is an ADC value that is never negative …
Fred Scipione - 07 Feb 2013
Reply to Can I shut printf up ? (its an odd question) - Do the mbed libraries include a routine which will allow you to re-direct 'stdout' to …
Fred Scipione - 21 Jan 2013
Reply to Ethernet communication with other microcontroller - Diego, See National Semiconductor's application note AN1519 "DP83848 PHYTER® Transformerless Ethernet Operation". http://www.datasheetarchive.com/3--DP83848%2F49-datasheet.html You will …
Fred Scipione - 08 Nov 2012
Reply to Where is itoa() ? - Kevin, The contents of the file reverse.c (from the SmallC 2.2 support library) - /* …
Fred Scipione - 18 Sep 2012
Reply to Inconsistant wait period for digital out - Nathan, One small disadvantage of using the mbed libraries is that they are mostly 'black …
Fred Scipione - 24 Aug 2012
Reply to baud rate - Glenn, Is the "Ser0.baud(57600);" line outside (before) the "main(){...}" routine? If so, it won't compile …
Fred Scipione - 27 Jun 2012
Reply to synchronising two mbeds and send data via one usb - Pa, Probably the simplest way to get a pacing clock is to use the PWM …
Fred Scipione - 26 Jun 2012
Reply to synchronising two mbeds and send data via one usb - Pa, The remainder of the solution to your synchronizing requirement depends on what possible delays …
Fred Scipione - 24 Jun 2012
Reply to synchronising two mbeds and send data via one usb - Pa, I had originally thought (mistakenly) you were saying you had ADC circuits which communicated …
Fred Scipione - 22 Jun 2012
Reply to synchronising two mbeds and send data via one usb - An approach you might want to investigate could be to use 2 mbeds with slightly …
Fred Scipione - 20 Jun 2012
Reply to Writing to LocalFileSystem - Could you post your updated code? Don't forget to use the <<code>> and <</code>> tags …
Fred Scipione - 19 Jun 2012