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Linux Embedded Challenge Knowledge Base

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Pana in momentul de fata, am conectat 2 senzori la placuta UDOO:    - Senzor pentru masurarea temperaturii si umiditatii;    - Senzor pentru masurarea presiunii atmosferice. Masuratorile se realizeaza o data la 5 secunde, iar masurarea presiunii se face in 2 moduri:    - presiuni absoluta, calculata in functie de temperatura;    - presiune in functie de altitudine (referinta: nivelul marii).
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Aveti atasat aici linkul cu pozele ce indeplinesc cerintele primului Milestone si anume: - senzorul de distanta Sharp 2Y0A21 IR sensor - mecanismul de montare pe furca Aici am incercat mai multe medote insa am cazut de comun acord ca este mai simplu ca senzorul sa fie lipit cu banda dubla izolanta/silicon deoarece este mai usor de indepartat. - mecanismul de montare a placii UDOO/ baterie pe ghidon In cazul acesta am incarcat sa creeam o carcasa de dimensiuni cat mai reduse care sa mentina placa UDOO in singuranta respectiv un locas pentru bateria ce va alimenta placa. -bateria pentru placa UDOO Deoarece proiectul are la baza doar senzorul cu IR si placa UDOO am ajuns la concluzia ca este suficient sa folosim doar o baterie de 9v. Imi pare rau ca am uploadat video-ul asa tarziu dar in ziua in care am primit emailul cu datele referitoare la publicarea acestor "dovezi" eram plecat din localitate si nu am avut acces la proiect pentru al filma, insa am incarcat cu cateva zile inainte de terminarea primului milestone cateva imagini ce atesta terminarea primului milestone pe contul de BitBucket..
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Enjoy a summary of Linux Embedded Challenge 2015.
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In this video you can see the hdmi connection we had made and the data retrieved from the sensors printed on the screen as a result. 
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Am realizat conexiunea la un monitor prin micro HDMI .
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Source code for the graphics applications presented in session 5 of the workshop.
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Check out some photos from last week Linux Embedded Programming Workshop.
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   Hello! Suntem echipa UDOOpia si proiectul nostru se numeste Self-Balancing Robot. In cel de-al doilea milestone am avut de montat motoarele si alimentarea, precum si de comandat miscarile robotului prin intermediul interfetei web.    Am ramas fara baterii si am alimentat placuta tot de la laptop. Urmeaza, insa, sa renuntam de tot la ele si sa le inlocuim cu acumulatori, datorita eficientei lor.    De asemenea, kit-ul sugerat pentru asamblarea robotului nu a fost favorabil intrucat piesele nu se potrivesc intre ele (universal plate cu piesele in dotare si suporturile motoarelor). Urmeaza sa facem o proiectare a pieselor necesare si sa le scoatem la o imprimanta 3D, pentru un aspect imbunatatit al robotului.    Avand 2 suporturi de baterii, am optat pentru conectarea lor in serie pentru a obtine o singura sursa de alimentare a driverului de motoare. Driverul l-am conectat la motoare si l-am atasat la pinii de Arduino.
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Workshop challenges – 10 points Workshop Challenges – 6 points •Challenge 0: Boot Linux on UDOO •Challenge 1: ‘Hello World’ App on UDOO •Challenge 2: Led Blinking •Challenge 3: ATMEL – i.MX6 Communication Post-workshop Challenge – 4 points •Challenge 4: Connect a sensor to UDOO Project Development – 60 points •Each milestone has its score •Each milestone’s score is gained when: •The code is summited in the GIT repo •The video is send via email •Each day of delay will determine a loss of 5% from the milestone’s score •Bonus: 20%*Project_Development_Score Final Presentation – 30 points Judging Criteria Originality Execution Usability   Documentation
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CanYouCMe - Milestone 2 - Conveyor Belt with optical sorter We implemented a mechanism which detects object presence and absence using image processing. The conveyor starts running when detects an object, and when there are not more objects, it stops. 
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Am conectat senzori pe care urmeaza sa ii folosim si am realizar citirea datelor si afisarea acestora pe Serial Monitor. Am adaugat si un led care indica cand este realizata citirea si afisarea.
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UDOO Android Blink demo
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Hello everyone, In this video we are showing off a couple of new features we implemented for the second Milestone. Yoda can control your appliances. In this demonstration, we connected two LEDs that are controlled by the assistant: turn on and off, make them less or more brighter. Each LED can be controlled individually or as a group and are easy to setup: connect an LED and specify which pins you used. In this example, we used the PWM pins for a fine-grained control. Yoda can make use of the information provided by sensors. Currently, it communicates with an LM75A temperature sensor via the I2C interface. Yoda can serve as a music player. You can tell your assistant to play music, skip a song, turn the music louder and manage your playlists. For more details about implementation, installation instructions and other specifications, please check our Git repository. Thanks for watching, Team Yoda
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Am adaugat generarea de coduri QR la crearea de request-uri. Cand este scanat, codul duce pe pagina de validare a codului respectiv din webapp.
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The sample applications for the LEC 2015 graphics workshop
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The video summarizes the functionality of web server running on the UDOONeo board and a web interface. Connecting through ssh, we can see the feedback that the server is giving. From the web interface, the user has access to the following functionalities: - put the device in learning mode (giving two names - for the device and for the command which are being learn) - select an already learnt command, having the possibility to schedule it for a further use or directly trigger it. The video also shows the feedback given by the server while running and communicating with the web interface.
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