HARDKERNEL ODROID-XU4 User Manual
Also see for ODROID-XU4: User manual
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Contents
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58 ODROID-XU4 USER MANUALAdditional details, such as burning new firmware for the SHOW,along with sample applications, may be found at http://bit.ly/1toe7Pl. One important aspect of the SHOW2 board, is the presenceof a Data Terminal Ready (DTR) reset jumper/switch. Its role is im-portant during burning of new firmware. The following precautionsneed to to be followed, regarding the DTR jumper:• It must be installed when you upload the firmware, and• It must NOT be installed during normal usage mode.Weather BoardThe Weather board is an add-on developed by Hardkernel thatmay be used with either the SHOW2 or a 16x2 LCD device. Followthe following steps to get the Weather board to work with the SHOW2and the ODROID-XU4.First, power down the XU4. Attach the Weather board to theSHOW2 as described in the wiki at http://bit.ly/1IG1LvF. Then, at-tach the assembly using the USB cable to the XU4. Turn on the powerto the XU4. The link above also lists the steps necessary to install theArduino-compatible firmware for displaying the temperature, humidity,pressure, light levels, and altitude on the SHOW2.Next, install Hardkernel’s Ubuntu sample application for display-ing the same information in the QT-based user-interface on the XU4:$ sudo apt-get install qt4-default qt4-designer libqwt-dev$ export GIT_SSL_NO_VERIFY=1$ git clone https://github.com/hardkernel/ODROID-SHOW$ cd ODROID-SHOW/qt_weather$ uic weather_board.ui > ui_weather_board.h$ qmake$ make$ sudo ./WEATHER_BOARDWeather board on SHOW2 and monitorChapter 4 |
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