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From: 嵌入式工程师 <ericvic@163.com>
To: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai] Set gpio irq priority with tzic_set_irq_prio(int irq, int hi)
Date: Sun, 9 Jun 2013 10:28:53 +0800 (CST)	[thread overview]
Message-ID: <1920c252.310b.13f26c3cd2d.Coremail.ericvic@163.com> (raw)
In-Reply-To: <51B368EF.3060301@xenomai.org>

Then what should change the priority please？
在 2013-06-09 01:25:03，"Gilles Chanteperdrix" <gilles.chanteperdrix@xenomai.org> 写道：
>On 06/08/2013 05:40 PM, 嵌入式工程师 wrote:
>
>> Now I use Imx53 gpio2-14 to be a interrupt source ,but I found its priority so lower . 
>
>
>How is that? All the gpio irqs have the same priority.
>
>> So I use tzic_set_irq_prio(int irq, int hi) 
>> .................................
>> .............................
>> 
>> 
>> 
>> 
>>  MY_GPIO2_14=(1*32+14)+128;
>>  irq=irq_ to_gpio( MY_GPIO2_14);
>>  mxc_tzic_init_irq(IMX53_TZIC_BASE_ADDR);
>>  tzic_set_irq_prio(irq,20);//chang the priority to #30
>> .................................
>> ......................................
>> 
>> 
>> Is it right？
>
>
>No. tzic_set_irq_prio is an internal function to be used by Xenomai. You
>do not need to use it.
>
>> _______________________________________________
>> Xenomai mailing list
>> Xenomai@xenomai.org
>> http://www.xenomai.org/mailman/listinfo/xenomai
>
>
>
>-- 
>                                                                Gilles.



  reply	other threads:[~2013-06-09  2:28 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-08 15:40 [Xenomai] Set gpio irq priority with tzic_set_irq_prio(int irq, int hi) 嵌入式工程师
2013-06-08 17:25 ` Gilles Chanteperdrix
2013-06-09  2:28   ` 嵌入式工程师 [this message]
2013-06-09  7:15     ` Gilles Chanteperdrix
2013-06-09  7:16     ` Gilles Chanteperdrix

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