whenever i am trying to receive data from serial communication continuously
in uClinux, I am getting every 10th byte is overwrite by 11 byte and so
on
Iam using freescale coldfire processor. Could you any body please help me
to resolve this issue.
Thanks & Regards,
Raj
On Fri, Sep 13, 201
Hi Michael,
The ColdFire is 523x and using UART serial interface.
Thanks & regards,
Raju B
On Tue, Nov 5, 2013 at 10:47 PM, Michael Durrant wrote:
>
> Raj,
>
> Which ColdFire are you using?
> Which serial interface are you seeing this with (UART/SPI/I2C/..)?
>
&g
Hi Michael,
is there any mistakes in coldfire kernel level?. can u please
help me to overcome this issue.
Thanks & Regards,
Raju B
On Wed, Nov 6, 2013 at 3:10 PM, Raju B wrote:
> Hi Michael,
>
> The ColdFire is 523x and using UART serial interface.
>
> Thank
So
> in your case the 10th character was lost (overwritten) by the next
> character. Sounds like you need
> DMA support for the UART you are using or perhaps slow down the incoming
> data or perhaps
> turn hardware flow control on.
>
> Michael
>
> On 11/06/2013 04:40
So if the data rate is faster than
>> the kernel can remove the data hardware FIFO it is likely you will miss
>> data due to overruns. So
>> in your case the 10th character was lost (overwritten) by the next
>> character. Sounds like you need
>> DMA s
you are using or perhaps slow down the incoming
> data or perhaps
> turn hardware flow control on.
>
> Michael
>
> On 11/06/2013 04:40 AM, Raju B wrote:
>
> Hi Michael,
>
> The ColdFire is 523x and using UART serial interface.
>
> Thanks & regar
