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Re: [Paparazzi-devel] main_ap.c question
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From: |
marcus.wolschon |
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Subject: |
Re: [Paparazzi-devel] main_ap.c question |
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Date: |
Tue, 17 Mar 2009 10:13:12 +0100 |
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User-agent: |
RoundCube Webmail/0.1b |
On Mon, 16 Mar 2009 13:32:05 -0100, Rui Costa <address@hidden> wrote:
> Hello,
>
>
> I'm trying to understand the airborne code. Beginning at main_ap.c.
>
> I see there a lot of "#ifdef" like this one:
>
> #ifdef TELEMETER
> #include "srf08.h"
> #endif
>
>
> What does this mean?
>
> For example, where TELEMETER can be defined?
These are airplane- or platform- specific defines
from the Makefiles given via the "-DTELEMETER" -option
of gcc.
They are used to include or not include specific
functionalities or implementations.
Marcus