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stack usage of snprintf_P()
MaxMn wrote:Bonus question - how does Very Serious Development, e.g. manned airspace, deal with it?Did this once on a fairly non-trivial product.  Bonus answer: the hard way...
Thursday, 27 February 2020 - 15:46
How to make an "optimized-away" variable visible?
clawson wrote:then the optimiser could well decide "no point in creating var, no point in calling fn()" because it can see its a completely pointless exercise.Minor nit pick here...
Wednesday, 19 February 2020 - 19:15
Unable to build avr-gcc, ld: cannot find -lm
At first glance it appears the failed build was attempting to build a gcc that runs on the AVR rather than on Linux but emitting AVR code.Tomvr wrote: it is being mentioned in the...
Monday, 17 February 2020 - 21:37
Unable to build avr-gcc, ld: cannot find -lm
Can you post the working config.log?  I spent time analyzing your initial post and would like to understand the resolution.  Why did moving the build dir make a...
Monday, 17 February 2020 - 19:28
JTAG SAM-ICE Prize for help with makefile
I'm guessing there is some exception handling probably in the division(int,int) routine.  I had similar linker errors using virtual functions and the solution was to just...
Monday, 3 February 2020 - 20:02
C++ Makefile
You can try adding -n to make; it should just print the build commands rather than try to execute them.
Saturday, 1 February 2020 - 02:12
C++ setup
I installed Eclipse just to look at this.  Now I remember why I don't like Eclipse.  I had used it previously for Android app development, but thankfully Android Studio...
Saturday, 1 February 2020 - 01:54
Hex file dis-assembler
I wrote an AVR disassembler/simulator years ago, but sorry, I don't feel inclined to let anyone use it.  I'd suggest you try to get MDX running, perhaps under Cygwin. ...
Saturday, 1 February 2020 - 01:17
USB Flash Drive with SAMA5D2 Xplained Ultra
In case anyone else comes across this thread, what I've found so far is that the softpack library doesn't contain a host implementation.  The Linux distro for the board MAY...
Friday, 24 January 2020 - 02:47
C++ setup
I don't use Eclipse but I've seen this with makefiles.  Somehow you need to specify that test.o is derived from test.cpp not test.c.  I'm not a makefile expert but have...
Thursday, 23 January 2020 - 18:55
Running from flash using SAMA5D2 Xplained
To wrap up, the instructions at the following link are quite useful when programming the XULT.   https://community.atmel.com/forum/running-flash-using-sama5d2-xplained...
Friday, 20 April 2018 - 22:46
Running from flash using SAMA5D2 Xplained
So, as is, the bootstrap resides in ROM (address 0x00000000, about 10K) and sets up U-Boot, by copying 0x80000 bytes from 0x8000 (ROM) to 0x26f00000 (in DDR3/SDRAM?).  ...
Thursday, 19 April 2018 - 19:56

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