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

["happy_plattler" <>]

Got the button file working, please look under files/sample code:

button_ts7390.c

address room/bits and nibble needed to be changed.

Thanks,

Ole


--- In  "happy_plattler" <> wrote:
>
> Hi Charlie,
> 
> I did the suggested change:
> 
>    int fd = open("/dev/mem", O_RDWR|O_SYNC);
> 
> but the result stays the same: not blinking.
> 
> I thought perhaps I should try a similar program so I tried the 
> DIO_TS7800.zip package which is based on the same code but I get nothing here 
> either except this output which is a bit cryptic:
> 
> DIO test app
> Opening /dev/mem file
> DIO: Mem file open successful, Page size is : 4096
> 
> Address assignment successful 0x2aac2000 0x2aac2004 0x2aac2008
> 
> main: init complete
> 
> LED SERVER_CON : 0
> LED CHANNEL_1 : 0
> LED CHANNEL_2 : 0
> LED SERVER_CON : 0
> LED CHANNEL_2 : 1
> LED CHANNEL_1 : 0
> LED SERVER_CON : 0
> LED CHANNEL_2 : 0
> LED CHANNEL_1 : 1
> LED SERVER_CON : 1
> ...
> 
> Any other ideas perhaps.
> 
> Thanks,
> 
> Ole
> 
> 
> --- In  "charliem_1216" <charliem_1216@> wrote:
> >
> > Hi Ole --
> > 
> > --- In  "happy_plattler" <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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