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Re: If delay() function is called in an isr() with interruptdisabled...
- From: Gary Thomas <gthomas at ecoscentric dot com>
- To: Qiang Huang <jameshq at liverpool dot ac dot uk>
- Cc: eCos Discussion <ecos-discuss at sources dot redhat dot com>
- Date: 15 Oct 2002 07:08:47 -0600
- Subject: Re: [ECOS] If delay() function is called in an isr() with interruptdisabled...
- References: <BDEPKKELILOKGOAOMONOOEFDCAAA.jameshq@liv.ac.uk>
On Tue, 2002-10-15 at 05:25, Qiang Huang wrote:
> Hi all:
> I wonder which priority should the RTC be? If the delay() function
> depends on the system RTC so if it is called in an isr() (which with
> interrupt disabled) anything wrong?
You can't call any function which depends on interrupts (or even higher
level scheduling) from an ISR.
> Thanks a lot
> qiang
>
>
>
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