About NMunt

NMunt · 2019-10-09

HelloI've been working on a project on an nucleo F411RE and everythings been going fine.I then had to port the project to nucleo H743ZI.As i am using the DMA i had to change the ram from DTCRAM to RAM_D1.Before the change to RAM_D1 i could have strin...

NMunt · 2019-10-11

So method 1 works only in the case were i manually handle all pointers/addresses on D1, right ?Otherwise i could have some overwrite problems.E.g. i let .bss exists on D1 then i would need to ensure that they dont overlap.For method 2 the 'section ("...

NMunt · 2019-10-10

Thanks for the answers.I had totally missed that the estack was the stack point :S.Im still pretty new in the whole embedded memory handling.Lets say id want to keep everything on DTCM, but still need to do somethings with DMA.How can i best go about...

NMunt · 2019-10-10

So kinda found a solution. In the syscalls.c file there is a defintion of caddr_t _sbrk(int incr).By out commenting it then strings works.The reason the caddr_t _sbrk(int incr) fails is because it keeps hitting the "heap collision loop", so my fix mi...

NMunt · 2019-10-09

/* ***************************************************************************** ** ** File : stm32_flash.ld ** ** Abstract : Linker script for STM32H743ZI Device with ** 2048KByte FLASH, 1056KByte RAM ** ** ...

NMunt · 2019-10-09

Im using gcc-arm-none-eabi-7-2018-q2-update.I'll have a look into the sbrk and the startup.It just seems a little silly that the atollic truestudio generated project from cubemx breaks on strings when changing to ram_d1.But since cubemx generates .c ...

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H743 using RAM_D1 can not handle std:string greater than 15

Re: H743 using RAM_D1 can not handle std:string greater than 15

Re: H743 using RAM_D1 can not handle std:string greater than 15

Re: H743 using RAM_D1 can not handle std:string greater than 15

Re: H743 using RAM_D1 can not handle std:string greater than 15

Re: H743 using RAM_D1 can not handle std:string greater than 15