[ts-7000] Re: TS-7390 - Sample program button.c not working for me

["charliem_1216" <>]

Hi Ole --

--- In  "happy_plattler" <> wrote:
>
> Hi everyone,
> 
> I am trying to get the sample program from the files section to work on the 
> TS-7390 (see code at the end). But it is not working as expected.
> 
> I get it compiled, not a problem. When I comment out the while loop I get the 
> LED flashing so that part is working.
> 

> int main(int argc, char **argv)
> {
>    volatile unsigned int *PEDR, *PEDDR, *PBDR, *PBDDR, *GPIOBDB;
>    int i;
>    unsigned char state;
>    unsigned char *start;
>    int fd = open("/dev/mem", O_RDWR);

Can you add O_SYNC here?  Otherwise you get cached values, and lose your hair 
...

regards, ....... charlie





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