John Harris

Activity

Reply to interrupt driven gps handler - I believe that printf() is inherently a blocking function, so when it called nothing happens …
John Harris - 11 Nov 2010
Reply to Code Read Protection (CRP) - Is the value at 0x2FC now 0xFFFF2DE9 ?
John Harris - 28 Sep 2010
Reply to Code Read Protection (CRP) - I am off the mbed module and programming a LPC1768 on my prototype target, so …
John Harris - 26 Sep 2010
Reply to Code Read Protection (CRP) - I assume 'bricking' means locking the code in place so that it cannot be erased …
John Harris - 25 Sep 2010
Reply to Code Read Protection (CRP) - Hi Christian, That is where I started from (User Manual page 621). It tells yo …
John Harris - 24 Sep 2010
New topic Code Read Protection (CRP): How do you set code read protection? Can you do it by a statement in …
John Harris - 24 Sep 2010
Reply to SD Card Optional - Hi Simon, I have my (based on your) code working fine if the SD card …
John Harris - 09 Sep 2010
Reply to SD Card Optional - I commented out the fclose(fp); but still got a message: No disk, or could not …
John Harris - 07 Sep 2010
Reply to SD Card Optional - Using Card Detect is a good idea, but I also have to cover the situation …
John Harris - 07 Sep 2010
New topic SD Card Optional: If a SD card is plugged into the socket, I want to read a file …
John Harris - 03 Sep 2010
Reply to Flattening a C structure to a byte array - I think I'm out of the woods _ Thanks
John Harris - 31 Aug 2010
New topic Flattening a C structure to a byte array: Assuming a simple structure that does not contain pointers, to write the structure to a …
John Harris - 31 Aug 2010
New topic SD Card on SPI Port 0: To change the SDFileSystem to work with SPI port 0, is it just a case …
John Harris - 24 Jul 2010
New topic Timers Again: I have a new project involving timer generated pulses, with a pulse interval between 20 …
John Harris - 15 Jul 2010
Reply to Pointers - I did find NULL defined as: #ifndef NULL #define NULL ((void *)0) #endif It was …
John Harris - 04 May 2010
Reply to Pointers - Sorry about 'choked' #define P_EP(n) ((USB_EP_EVENT & (1 << (n))) ? USB_EndPoint##n : NULL) The …
John Harris - 04 May 2010
New topic Pointers: The mbed compiler choked on this bit of code: /* USB Endpoint Events Callback Pointers …
John Harris - 04 May 2010
Reply to encoder interface using mbed..... - Hi Simon Using a function like QEI that is not in the mbed library requires …
John Harris - 21 Mar 2010
Reply to Timer Resources - Hi Igor, Your comment on the link "had to fix a lot of warnings and …
John Harris - 16 Mar 2010
Reply to Timer Resources - Igor, I'm back working on my timer interrupt routines after studying the CMSIS example. The …
John Harris - 16 Mar 2010