Stu Bell wrote:
-Original Message-
From: Weddington, Eric [mailto:[EMAIL PROTECTED]
Sent: Wednesday, December 19, 2007 1:13 PM
. . .
BIT_receive_132 = 1;
BIT_recv_error = 0;
if (BIT_buffer_status == 1) {}
Thanks!
Note that "true" and "false" are already defined in and
any implemen
On Thursday 20 December 2007 07:12, Shaun Jackman wrote:
[...]
> So, my wishlist item is to be able to use an attribute on a static
> bool to locate it in the GPIO section, similar to PROGMEM, such as
> #define IOMEM __attribute__((__iomem__))
> static bool IOMEM my_flag;
[...]
A little note: PROG
On Dec 19, 2007 2:39 PM, Stu Bell <[EMAIL PROTECTED]> wrote:
> > The bit-field approach solves my primary complaint by not needing any
> > accessor functions. Both if (my_flag) and my_flag = true; work as
> > expected. As for the declaration, perhaps #define my_flag
> > (GPIOR0_BIT.bit0) would be s
ell
DataPlay (DPHI, Inc.)
-Original Message-
From: Shaun Jackman [mailto:[EMAIL PROTECTED]
Sent: Wednesday, December 19, 2007 2:26 PM
To: Stu Bell
Cc: Weddington, Eric; avr-libc-dev@nongnu.org
Subject: Re: [avr-libc-dev] Wishlist: place static bool in GPIO
registers
On Dec 19, 2007 1:24 PM, Stu Bell &
On Dec 19, 2007 1:24 PM, Stu Bell <[EMAIL PROTECTED]> wrote:
...
> The real problem with a full workup would be a macro to help define
> "bit" variables. For example it would be cool to do something like the
> following:
>
> #define DECLARE_BIT_VARIABLE(var,port,bnum) \
> #define (name) ((volat
On Dec 19, 2007 12:35 PM, Weddington, Eric <[EMAIL PROTECTED]> wrote:
> > The General Purpose I/O Registers (GPIOR0 through GIPOR3) are directly
> > bit-accessible. It would be a very handy feature to be able to place a
> > static bool (or any variable, I suppose) in the GPIO registers.
>
> Hi Shau
> -Original Message-
> From: Weddington, Eric [mailto:[EMAIL PROTECTED]
> Sent: Wednesday, December 19, 2007 1:13 PM
> . . .
> BIT_receive_132 = 1;
> BIT_recv_error = 0;
> if (BIT_buffer_status == 1) {}
>
>
> Thanks!
>
> Note that "true" and "false" are already defined in and
any implem
> -Original Message-
> From:
> [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED]
> org] On Behalf Of Stu Bell
> Sent: Wednesday, December 19, 2007 12:21 PM
> To: Shaun Jackman; avr-libc-dev@nongnu.org
> Subject: RE: [avr-libc-dev] Wishlist: place static bool in
&g
This was posted by Cliff Lawson on AVRFreaks. I've modified it for
GPIOR0.
typedef struct
{
unsigned char bit0:1;
unsigned char bit1:1;
unsigned char bit2:1;
unsigned char bit3:1;
unsigned char bit4:1;
unsigned char bit5:1;
unsigned char bit6:1;
unsigned c
> -Original Message-
> From:
> [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED]
> org] On Behalf Of Shaun Jackman
> Sent: Wednesday, December 19, 2007 12:00 PM
> To: avr-libc-dev@nongnu.org
> Subject: [avr-libc-dev] Wishlist: place static bool in GPIO registers
>
> The General Purpose I/
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