• Implementing a non-hanging USB listener
    I'm working with an LPC1768(FBD100) and need to connect to a PC through a serial USB. As a starting point, I used the sample package USB virtual com port. Installed packages: My code: #include...
  • Jump to function at absolute address
    Hi, In my project I have some functions that has to be protected against changes. For that reason a checksum has to be calculated on that specific code in runtime, just to prove that the actual code...
  • Jumping to a fixed memory address
    Hello, I'm working on an application where I need a firmware update. I wrote a bootloader, but I don't get a right solution how to jump to a fixed memory address. I read many forums but those solution...
  • Issue while jumping to an image in non default location
    Hi, Am working on ATMEL Sam4cms based board and trying to write a basic application (lets say bootloader) which will jump to an image placed in a different location. Here is my scatter file for...
  • Writing to non addressable bits
    Hi, I am trying to get to grips with the Keil C compiler. I understand that not all SFR's are bit addressable, if not evenly divisible by 0 or 8 - a pain if you ask me! - you can tell i am new to this...