// All bits low except one bit high, restricted to 8 bits
// (i.e. ensures zeros above 8bits)
But '&&' is wrong at here. It'll only return 1 or 0 as the result
of GPIO_PIN_MASK_HIGH_8BIT(Pin).
Since PL061 spec said in below.
In order to write to GPIODATA, the corresponding bits in the mask,
resu
On 18 August 2015 at 10:39, Haojian Zhuang wrote:
> // All bits low except one bit high, restricted to 8 bits
> // (i.e. ensures zeros above 8bits)
>
> But '&&' is wrong at here. It'll only return 1 or 0 as the result
> of GPIO_PIN_MASK_HIGH_8BIT(Pin).
>
> Since PL061 spec said in below.
>
> In or
On Tue, 2015-08-18 at 10:45 +0200, Ard Biesheuvel wrote:
> On 18 August 2015 at 10:39, Haojian Zhuang wrote:
> > // All bits low except one bit high, restricted to 8 bits
> > // (i.e. ensures zeros above 8bits)
> >
> > But '&&' is wrong at here. It'll only return 1 or 0 as the result
> > of GPIO_P
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