This is the mail archive of the ecos-discuss@sourceware.org mailing list for the eCos project.
Index Nav: | [Date Index] [Subject Index] [Author Index] [Thread Index] | |
---|---|---|
Message Nav: | [Date Prev] [Date Next] | [Thread Prev] [Thread Next] |
Other format: | [Raw text] |
On Fri, Aug 10, 2007 at 05:36:32PM +0530, sandip wrote: > dear friend > > I am working on sam7x board ,I am going to implementing seven segment on > that . > > in my program I am using alarm for display update with minimum time.. > > cyg_alarm_initialize(test_alarmH, cyg_current_time()+1, 1); > > I want update time == 20ms. > > but I didn't get sufficient time for display update so display will > flickering. What do you mean you don't get sufficient time for display update? Do you mean it takes longer than 20ms for you to reprogram the PIO registers? Or do you mean you don't get timers fired with an interval of 20ms? Please show us your code and give a more detailed description. Andrew -- Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss
Index Nav: | [Date Index] [Subject Index] [Author Index] [Thread Index] | |
---|---|---|
Message Nav: | [Date Prev] [Date Next] | [Thread Prev] [Thread Next] |