Hi, there, my apps is working now. But there is a problem, how should i do so that my apps only display the latest string as the encoder continuous send string to my phone.
On Friday, January 3, 2014 1:31:47 PM UTC+8, Ytai wrote: > > Either your battery is finished or there's a short circuit somewhere. > In general a 9V battery isn't a great idea for the IOIO, since it will > typically not be able to source enough current to maintain charging of the > Android. LiPo packs are a great choice for battery powered applications. > > > On Thu, Jan 2, 2014 at 7:09 AM, Synn Yong Tan <[email protected]<javascript:> > > wrote: > >> Hi, >> I used a 9v battery as the power supply of my IOIO OTG. The problem comes >> when i connect my IOIO board with UART to RS232 converter on the 5v pin and >> gnd, there is no power supply for the IOIO board. What is the problem that >> caused this ? OR what are the potential reasons caused this ? >> >> >> On Thu, Dec 19, 2013 at 9:44 PM, Synn Yong Tan <[email protected]<javascript:> >> > wrote: >> >>> I see. Then i have to try it out 1st because i just tried the led part >>> without connecting the encoder. >>> Thanks for your help, Ytai. >>> This is a very good discussion groups for all IOIO-users. >>> >>> >>> On Thu, Dec 19, 2013 at 12:11 AM, Ytai Ben-Tsvi >>> <[email protected]<javascript:> >>> > wrote: >>> >>>> Yes. But what I meant is that your UART didn't get any readings (that's >>>> why your program got stuck), so there's probably something else going >>>> wrong >>>> there. >>>> >>>> >>>> On Wed, Dec 18, 2013 at 5:21 AM, Synn Yong Tan >>>> <[email protected]<javascript:> >>>> > wrote: >>>> >>>>> The code is working until i added the UART part into it. So means, i >>>>> just have to separate them into two thread instead of one single thread ? >>>>> >>>>> >>>>> On Wed, Dec 18, 2013 at 9:12 AM, Ytai Ben-Tsvi >>>>> <[email protected]<javascript:> >>>>> > wrote: >>>>> >>>>>> A separate thread might make sense in this case, since it will allow >>>>>> you to keep the code simple (as opposed to having to assemble strings >>>>>> out >>>>>> of fragmented readings). >>>>>> Having said that, if your original program got stuck, a separate >>>>>> thread wouldn't fix that (it will get stuck too), so you might have >>>>>> another >>>>>> problem. >>>>>> >>>>>> >>>>>> On Tue, Dec 17, 2013 at 9:05 AM, Synn Yong Tan >>>>>> <[email protected]<javascript:> >>>>>> > wrote: >>>>>> >>>>>>> I want to get feedback of an absolute encoder through the uart. >>>>>>> Means I separate the inputstream and the led to two thread? >>>>>>> On 18 Dec 2013 00:57, "Ytai Ben-Tsvi" <[email protected]<javascript:>> >>>>>>> wrote: >>>>>>> >>>>>>>> readLine() will block until a new line sequence appears on the >>>>>>>> input. If you want to do that, you'll have to run it on a separate >>>>>>>> thread. >>>>>>>> What are you *really* trying to achieve? >>>>>>>> >>>>>>>> >>>>>>>> On Tue, Dec 17, 2013 at 8:47 AM, Synn Yong Tan >>>>>>>> <[email protected]<javascript:> >>>>>>>> > wrote: >>>>>>>> >>>>>>>>> ya. the example code works, I also found that the UART part gt >>>>>>>>> problem after i tried it part by part. >>>>>>>>> But i have no clue for it. Any clue or guide for me to correct the >>>>>>>>> code?! >>>>>>>>> Thanks for your kind help. >>>>>>>>> >>>>>>>>> >>>>>>>>> On Wed, Dec 18, 2013 at 12:41 AM, Ytai Ben-Tsvi >>>>>>>>> <[email protected]<javascript:> >>>>>>>>> > wrote: >>>>>>>>> >>>>>>>>>> Your code is stuck waiting on the UART. Did you get the example >>>>>>>>>> code working? >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> On Tue, Dec 17, 2013 at 5:15 AM, Synn Yong Tan >>>>>>>>>> <[email protected]<javascript:> >>>>>>>>>> > wrote: >>>>>>>>>> >>>>>>>>>>> yea. my apps actually works for the ori version of IOIO sample >>>>>>>>>>> app. But after i edited the code as the code i posted above, then >>>>>>>>>>> the led >>>>>>>>>>> light cannot turn on. >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> On Tue, Dec 17, 2013 at 9:07 PM, Matanel >>>>>>>>>>> <[email protected]<javascript:> >>>>>>>>>>> > wrote: >>>>>>>>>>> >>>>>>>>>>>> Did you download 3.3v firmware of IOIOLibs?? >>>>>>>>>>>> >>>>>>>>>>>> בתאריך יום שני, 16 בדצמבר 2013 14:39:58 UTC+2, מאת Synn Yong >>>>>>>>>>>> Tan: >>>>>>>>>>>> >>>>>>>>>>>>> Hi, >>>>>>>>>>>>> This is my 1st try on IOIO. I done everything according to the >>>>>>>>>>>>> OIOI OTG Beginners Guide. But when i toggled the button, the led >>>>>>>>>>>>> on IOIO >>>>>>>>>>>>> board didn't light up. >>>>>>>>>>>>> Any ideas what caused this problem ? Anyone has the solution >>>>>>>>>>>>> for this ? Or how to debug it ? >>>>>>>>>>>>> Secondly is the conversion to dalvik format failed with error >>>>>>>>>>>>> 1. I can export the project into apk file for the 1st time. But >>>>>>>>>>>>> the second >>>>>>>>>>>>> time I try to export the project, this error comes out. >>>>>>>>>>>>> Anyone knows what is the problem caused this error and how to >>>>>>>>>>>>> solve it ? >>>>>>>>>>>>> >>>>>>>>>>>>> Thanks for your help. >>>>>>>>>>>>> >>>>>>>>>>>> -- >>>>>>>>>>>> You received this message because you are subscribed to a topic >>>>>>>>>>>> in the Google Groups "ioio-users" group. >>>>>>>>>>>> To unsubscribe from this topic, visit >>>>>>>>>>>> https://groups.google.com/d/topic/ioio-users/wTlJJcG6LS8/unsubscribe >>>>>>>>>>>> . >>>>>>>>>>>> To unsubscribe from this group and all its topics, send an >>>>>>>>>>>> email to [email protected] <javascript:>. >>>>>>>>>>>> >>>>>>>>>>>> To post to this group, send email to >>>>>>>>>>>> [email protected]<javascript:> >>>>>>>>>>>> . >>>>>>>>>>>> Visit this group at http://groups.google.com/group/ioio-users. >>>>>>>>>>>> For more options, visit >>>>>>>>>>>> https://groups.google.com/groups/opt_out. >>>>>>>>>>>> >>>>>>>>>>> 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