[ell-i-developers] Re: PWM working for TIM2
- From: Pekka Nikander <pekka.nikander@xxxxxx>
- To: ell-i-developers@xxxxxxxxxxxxx
- Date: Fri, 31 Jan 2014 20:58:57 +0200
> #ifdef __cplusplus
> # define D32(p, r, v) { v }
> #else
> # ifndef offsetof
> # define offsetof(st, m) ((uint32_t)(&((st *)0)->m))
> # endif
> # define D32(p, r, v) [offsetof(p, r)/sizeof(uint32_t)] = { v }
> #endif
>
> As they are not supported in C++, my initial idea was to simply insert the
> missing registers in between to simply use D32 homogeneously.
>
> Do you know of any other alternative for the designated initializers in C++?
No I don't, not really. There is some discussion in the web on using C++11
explicit initialisation lists and constexpr functions to construct the right
initialisation list during compile time, but I haven't seen any such real life
implementation.
--Pekka
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