See IOIOSimpleApp as an example: from your thread that reads the encoder, you can pass the string you want to display to the main task using runOnUiThread, and it will then get displayed on a TextView that you can assign for it.
On Wed, Jan 8, 2014 at 11:30 PM, Synn Yong Tan <[email protected]> wrote: > 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]> 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]> 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]>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]>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]>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]>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]> 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]>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] >>>>>>>>>> > 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] >>>>>>>>>>> > 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]>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]. >>>>>>>>>>>>> >>>>>>>>>>>>> To post to this group, send email to [email protected] >>>>>>>>>>>>> . >>>>>>>>>>>>> >>>>>>>>>>>>> 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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