Search found 18 matches

by lb96
16:23, 17 Dec 2015
Forum: Texas Instruments
Topic: LCD devpack
Replies: 12
Views: 33992

Re: LCD devpack

Looks like my screen was broken have a new one now and its working as excepted. Is there a way to make the text larger? All I want to do is be able to display 2 figure with a single value after the decimal point e.g. 10.5
by lb96
23:07, 14 Dec 2015
Forum: Texas Instruments
Topic: LCD devpack
Replies: 12
Views: 33992

Re: LCD devpack

Hi

That sorted that problem, however I'm not convinced the screen is working properly as it doesn't clear and existing text and the other edge of the screen is a lighter colour than the rest of it.... One for the supplier I think.

Regards
by lb96
21:55, 14 Dec 2015
Forum: Texas Instruments
Topic: LCD devpack
Replies: 12
Views: 33992

Re: LCD devpack

Hi This is proving to be a bit tricky?? I had to read the service with 'f000ad00-0451-4000-b000-000000000000' which got rid of the previous error however when I try to write to the screen it fails with the error "The value's length is invalid" my code snippets are as below which are modifi...
by lb96
18:17, 13 Dec 2015
Forum: Texas Instruments
Topic: LCD devpack
Replies: 12
Views: 33992

Re: LCD devpack

Thanks I'll try that and post back with the results.
by lb96
18:37, 12 Dec 2015
Forum: Texas Instruments
Topic: LCD devpack
Replies: 12
Views: 33992

Re: LCD devpack

Hi My LCD screen has just arrived and I can't seem to get it to do anything when I try and run the code: device.writeCharacteristic('f000ad02-0451-4000-b000-000000000000', new Uint8Array([2]), function() {}, fail() ); I get the error: TypeError: fail is not a function. (In 'fail(evothings.easyble.er...
by lb96
15:01, 09 Nov 2015
Forum: Texas Instruments
Topic: 2650 tag IO service for led and buzzer
Replies: 9
Views: 24515

Re: 2650 tag IO service for led and buzzer

Hi I'm no expert with this stuff however I modified the code in app.js from the TI SensorTag CC2650 Demo. I don't use the workbench and compile stuff using Cordova. Hope this helps. // JavaScript code for the TI SensorTag Demo app. /** * Object that holds application data and functions. */ var app =...
by lb96
13:22, 21 Oct 2015
Forum: Texas Instruments
Topic: 2650 tag IO service for led and buzzer
Replies: 9
Views: 24515

Re: 2650 tag IO service for led and buzzer

Hi

Worked it out:

The Uint8Array values are as such:

1 = red
2 = green
3 = red + green
4 = buzzer
5 = red + buzzer
6 = green + buzzer
7 = all
by lb96
12:52, 21 Oct 2015
Forum: Texas Instruments
Topic: 2650 tag IO service for led and buzzer
Replies: 9
Views: 24515

Re: 2650 tag IO service for led and buzzer

Hi Just started looking at this again and I can get the buzzer working however I'm somewhat confused as to how to get the LEDs running. The documentation says: Power on Self Test Bit Number Description 0 Red LED (LED1) 1 Green LED (LED2) 2 Buzzer The code to activate the buzzer is: device.writeChara...
by lb96
08:55, 20 Oct 2015
Forum: Texas Instruments
Topic: LCD devpack
Replies: 12
Views: 33992

Re: LCD devpack

Thanks for the reply. I have a screen on order so will try it out when it arrives.
by lb96
13:48, 19 Oct 2015
Forum: Texas Instruments
Topic: LCD devpack
Replies: 12
Views: 33992

Re: LCD devpack

Yes I meant the watch devpack. I thought that might be the case. Pity as i wanted to integrate it into an existing project so I could use the sensortag as in altimeter display. I currently have a working altimeter that records data to an iphone app and this would have been a nice addition. Thanks fo...

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